Merge commit 'cf5da99'HEADmaster

Signed-off-by: Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>

33 files changed, 5991 insertions, 5922 deletions

diff --git a/src/net/java/sip/communicator/impl/gui/main/MainFrame.java b/src/net/java/sip/communicator/impl/gui/main/MainFrame.java
index a8ee80a..b450efe 100644
--- a/src/net/java/sip/communicator/impl/gui/main/MainFrame.java
+++ b/src/net/java/sip/communicator/impl/gui/main/MainFrame.java
@@ -334,13 +334,9 @@ public class MainFrame
      */
     private void init()
     {
-        setDefaultCloseOperation(
-            GuiActivator.getUIService().getExitOnMainWindowClose()
-                ? JFrame.DISPOSE_ON_CLOSE
-                : JFrame.HIDE_ON_CLOSE);
-
+        // at startup, we cannot hide yet
+        updateCloseAction(false);
         registerKeyActions();
-
         JComponent northPanel = createTopComponent();
 
         this.setJMenuBar(menu);
@@ -394,6 +390,30 @@ public class MainFrame
         }
     }
 
+    /**
+     * If hiding is possible and the option to minimize is not selected, the
+     * application gets hidden on clicking 'X'.
+     * 
+     * @param true if hiding is possible, i.e. a tray icon is loaded
+     */
+    public void updateCloseAction(boolean canHide)
+    {
+        if (ConfigurationUtils.isMinimizeInsteadOfHide())
+        {
+            logger.info("Updating close action: DO_NOTHING_ON_CLOSE");
+            setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
+        }
+        else
+        {
+            logger.info("Updating close action: " + (canHide
+                ? "HIDE_ON_CLOSE"
+                : "DISPOSE_ON_CLOSE"));
+            setDefaultCloseOperation(canHide
+                ? JFrame.HIDE_ON_CLOSE
+                : JFrame.DISPOSE_ON_CLOSE);
+        }
+    }
+
     private Component createButtonPanel()
     {
         boolean isCallButtonEnabled = false;
@@ -1885,7 +1905,8 @@ public class MainFrame
      */
     protected void windowClosed(WindowEvent event)
     {
-        if(GuiActivator.getUIService().getExitOnMainWindowClose())
+        if(getDefaultCloseOperation() == JFrame.EXIT_ON_CLOSE ||
+            getDefaultCloseOperation() == JFrame.DISPOSE_ON_CLOSE)
         {
             try
             {
@@ -1919,9 +1940,17 @@ public class MainFrame
 
         // On Mac systems the application is not quited on window close, so we
         // don't need to warn the user.
-        if (!GuiActivator.getUIService().getExitOnMainWindowClose()
-            && !OSUtils.IS_MAC)
+        if (OSUtils.IS_MAC)
         {
+            return;
+        }
+
+        switch (getDefaultCloseOperation())
+        {
+        case JFrame.EXIT_ON_CLOSE:
+        case JFrame.DISPOSE_ON_CLOSE:
+            return;
+        case JFrame.HIDE_ON_CLOSE:
             SwingUtilities.invokeLater(new Runnable()
             {
                 public void run()
@@ -1940,8 +1969,11 @@ public class MainFrame
                     }
                 }
             });
-
             ConfigurationUtils.setApplicationVisible(false);
+            break;
+        case JFrame.DO_NOTHING_ON_CLOSE:
+            this.minimize();
+            break;
         }
     }
 
diff --git a/src/net/java/sip/communicator/impl/gui/main/UINotification.java b/src/net/java/sip/communicator/impl/gui/main/UINotification.java
index fbfb6da..4304907 100644
--- a/src/net/java/sip/communicator/impl/gui/main/UINotification.java
+++ b/src/net/java/sip/communicator/impl/gui/main/UINotification.java
@@ -17,6 +17,8 @@
  */
 package net.java.sip.communicator.impl.gui.main;
 
+import java.util.Objects;
+
 /**
  * The <tt>UINotification</tt> class represents a notification received in the
  * user interface. This could be a missed call, voicemail, email notification or
@@ -172,4 +174,10 @@ public class UINotification
 
         return true;
     }
+
+    @Override
+    public int hashCode()
+    {
+        return Objects.hash(notificationName, parentGroup);
+    }
 }
diff --git a/src/net/java/sip/communicator/impl/gui/main/UINotificationGroup.java b/src/net/java/sip/communicator/impl/gui/main/UINotificationGroup.java
index a2e3673..fb14645 100644
--- a/src/net/java/sip/communicator/impl/gui/main/UINotificationGroup.java
+++ b/src/net/java/sip/communicator/impl/gui/main/UINotificationGroup.java
@@ -99,7 +99,12 @@ public class UINotificationGroup
     {
         synchronized (unreadNotifications)
         {
+            List<UINotification> copy = new ArrayList<>(unreadNotifications);
             unreadNotifications.clear();
+            for (UINotification n : copy)
+            {
+                UINotificationManager.fireClearedEvent(n);
+            }
         }
     }
 
diff --git a/src/net/java/sip/communicator/impl/gui/main/UINotificationListener.java b/src/net/java/sip/communicator/impl/gui/main/UINotificationListener.java
index fc5568d..932d96c 100644
--- a/src/net/java/sip/communicator/impl/gui/main/UINotificationListener.java
+++ b/src/net/java/sip/communicator/impl/gui/main/UINotificationListener.java
@@ -32,4 +32,11 @@ public interface UINotificationListener
      * @param notification the notification that was received
      */
     public void notificationReceived(UINotification notification);
+
+    /**
+     * Indicates that a notification has been cleared.
+     * 
+     * @param notification the notification that was cleared.
+     */
+    public void notificationCleared(UINotification notification);
 }
diff --git a/src/net/java/sip/communicator/impl/gui/main/UINotificationManager.java b/src/net/java/sip/communicator/impl/gui/main/UINotificationManager.java
index b6001f7..2d42233 100644
--- a/src/net/java/sip/communicator/impl/gui/main/UINotificationManager.java
+++ b/src/net/java/sip/communicator/impl/gui/main/UINotificationManager.java
@@ -150,4 +150,23 @@ public class UINotificationManager
                 listeners.next().notificationReceived(notification);
         }
     }
+    
+
+    /**
+     * Notifies interested <tt>UINotificationListener</tt> that a
+     * notification has been cleared.
+     *
+     * @param notification the cleared notification
+     */
+    static void fireClearedEvent(UINotification notification)
+    {
+        synchronized (notificationListeners)
+        {
+            Iterator<UINotificationListener> listeners
+                = notificationListeners.iterator();
+
+            while (listeners.hasNext())
+                listeners.next().notificationCleared(notification);
+        }
+    }
 }
diff --git a/src/net/java/sip/communicator/impl/gui/main/account/AccountsConfigurationPanel.java b/src/net/java/sip/communicator/impl/gui/main/account/AccountsConfigurationPanel.java
index 9511310..a85ffc3 100644
--- a/src/net/java/sip/communicator/impl/gui/main/account/AccountsConfigurationPanel.java
+++ b/src/net/java/sip/communicator/impl/gui/main/account/AccountsConfigurationPanel.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,278 +15,278 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.account;

-

-import java.awt.*;

-import java.awt.event.*;

-import java.beans.*;

-import java.util.List;

-

-import javax.swing.*;

-import javax.swing.event.*;

-

-import net.java.sip.communicator.impl.gui.*;

-import net.java.sip.communicator.plugin.desktoputil.*;

-import net.java.sip.communicator.service.gui.*;

-import net.java.sip.communicator.service.protocol.*;

-import net.java.sip.communicator.util.account.*;

-

-import org.jitsi.service.configuration.*;

-import org.jitsi.service.resources.*;

-

-/**

- * The <tt>AccountsConfigurationPanel</tt> is the panel containing the accounts

- * list and according buttons shown in the options form.

- *

- * @author Yana Stamcheva

- * @author Lubomir Marinov

- */

-public class AccountsConfigurationPanel

-    extends TransparentPanel

-    implements ActionListener,

-               ListSelectionListener,

-               PropertyChangeListener

-{

-    private final AccountList accountList;

-

-    private final JButton newButton =

-        new JButton(GuiActivator.getResources().getI18NString(

-            "service.gui.ADD"));

-

-    private final JButton editButton =

-        new JButton(GuiActivator.getResources().getI18NString(

-            "service.gui.EDIT"));

-

-    private final JButton removeButton =

-        new JButton(GuiActivator.getResources().getI18NString(

-            "service.gui.DELETE"));

-

-    /**

-     * Creates and initializes this account configuration panel.

-     */

-    public AccountsConfigurationPanel()

-    {

-        super(new BorderLayout());

-

-        accountList = new AccountList(this);

-

-        /*

-         * It seems that we can only delete one account at a time because our

-         * confirmation dialog asks for one account.

-         */

-        accountList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

-

-        this.setPreferredSize(new Dimension(500, 400));

-

-        JScrollPane accountListPane = new JScrollPane();

-

-        accountListPane.getViewport().add(accountList);

-        accountListPane.getVerticalScrollBar().setUnitIncrement(30);

-

-        this.add(accountListPane, BorderLayout.CENTER);

-

-        JPanel buttonsPanel =

-            new TransparentPanel(new FlowLayout(FlowLayout.RIGHT));

-

-        newButton.addActionListener(this);

-        editButton.addActionListener(this);

-        removeButton.addActionListener(this);

-

-        this.newButton.setMnemonic(GuiActivator.getResources().getI18nMnemonic(

-                "service.gui.ADD"));

-        this.editButton

-            .setMnemonic(GuiActivator.getResources().getI18nMnemonic(

-                "service.gui.EDIT"));

-        this.removeButton

-            .setMnemonic(GuiActivator.getResources().getI18nMnemonic(

-                "service.gui.DELETE"));

-

-        buttonsPanel.add(newButton);

-

-        buttonsPanel.add(editButton);

-

-        buttonsPanel.add(removeButton);

-

-        this.add(buttonsPanel, BorderLayout.SOUTH);

-

-        accountList.addListSelectionListener(this);

-        accountList.addPropertyChangeListener(

-            AccountList.ACCOUNT_STATE_CHANGED, this);

-        updateButtons();

-    }

-

-    /**

-     * Handles the <tt>ActionEvent</tt> triggered when user clicks on on the

-     * buttons. Shows the account registration wizard when user clicks on "New".

-     *

-     * @param evt the action event that has just occurred.

-     */

-    public void actionPerformed(ActionEvent evt)

-    {

-        Object sourceButton = evt.getSource();

-

-        if (sourceButton.equals(newButton))

-        {

-            NewAccountDialog.showNewAccountDialog();

-        }

-        else if (sourceButton.equals(removeButton))

-        {

-            Account account = accountList.getSelectedAccount();

-

-            if (account == null)

-                return;

-

-            AccountID accountID = account.getAccountID();

-

-            ProtocolProviderFactory providerFactory =

-                AccountUtils.getProtocolProviderFactory(

-                    accountID.getProtocolName());

-

-            if (providerFactory != null)

-            {

-                int result = JOptionPane.showConfirmDialog(

-                    this,

-                    GuiActivator.getResources()

-                        .getI18NString("service.gui.REMOVE_ACCOUNT_MESSAGE"),

-                    GuiActivator.getResources().getI18NString(

-                        "service.gui.REMOVE_ACCOUNT"),

-                    JOptionPane.YES_NO_OPTION);

-

-                if (result == JOptionPane.YES_OPTION)

-                {

-                    ConfigurationService configService

-                        = GuiActivator.getConfigurationService();

-                    String prefix

-                        = "net.java.sip.communicator.impl.gui.accounts";

-                    List<String> accounts

-                        = configService.getPropertyNamesByPrefix(prefix, true);

-

-                    for (String accountRootPropName : accounts)

-                    {

-                        String accountUID

-                            = configService.getString(accountRootPropName);

-

-                        if (accountUID.equals(accountID.getAccountUniqueID()))

-                        {

-                            configService.setProperty(accountRootPropName, null);

-                            break;

-                        }

-                    }

-                    boolean isUninstalled

-                        = providerFactory.uninstallAccount(accountID);

-

-                    if (isUninstalled)

-                    {

-                        accountList.ensureAccountRemoved(accountID);

-

-                        // Notify the corresponding wizard that the account

-                        // would be removed.

-                        AccountRegWizardContainerImpl wizardContainer

-                            = (AccountRegWizardContainerImpl) GuiActivator

-                                .getUIService().getAccountRegWizardContainer();

-

-                        ProtocolProviderService protocolProvider =

-                                                  account.getProtocolProvider();

-                        AccountRegistrationWizard wizard =

-                            wizardContainer.getProtocolWizard(protocolProvider);

-

-                        if (wizard != null)

-                            wizard.accountRemoved(protocolProvider);

-                    }

-                }

-            }

-        }

-        else if (sourceButton.equals(editButton))

-        {

-            Account account = accountList.getSelectedAccount();

-

-            if (account == null)

-                return;

-

-            AccountRegWizardContainerImpl wizard =

-                (AccountRegWizardContainerImpl) GuiActivator.getUIService()

-                    .getAccountRegWizardContainer();

-

-            AccountRegistrationWizard protocolWizard =

-                        wizard.getProtocolWizard(account.getProtocolProvider());

-

-            ResourceManagementService resources = GuiActivator.getResources();

-            if (protocolWizard != null)

-            {

-                wizard.setTitle(resources.getI18NString(

-                                    "service.gui.ACCOUNT_REGISTRATION_WIZARD"));

-

-                wizard.modifyAccount(account.getProtocolProvider());

-                wizard.showDialog(false);

-            }

-            else

-            {

-                // There is no wizard for this account - just show an error

-                // dialog:

-                String title = resources.getI18NString("service.gui.ERROR");

-                String message =

-                      resources.getI18NString("service.gui.EDIT_NOT_SUPPORTED");

-                ErrorDialog dialog = new ErrorDialog(null, title, message);

-                dialog.setVisible(true);

-            }

-        }

-    }

-

-    /**

-     * Returns the edit button.

-     *

-     * @return the edit button

-     */

-    public JButton getEditButton()

-    {

-        return editButton;

-    }

-

-    /**

-     * Updates enabled states of the buttons of this

-     * <tt>AccountsConfigurationPanel</tt> to reflect their applicability to the

-     * current selection in <tt>accountList</tt>.

-     */

-    private void updateButtons()

-    {

-        if(!SwingUtilities.isEventDispatchThread())

-        {

-            SwingUtilities.invokeLater(new Runnable()

-            {

-                public void run()

-                {

-                    updateButtons();

-                }

-            });

-            return;

-        }

-

-        Account account = accountList.getSelectedAccount();

-        boolean enabled = (account != null);

-

-        editButton.setEnabled(enabled && account.isEnabled());

-        removeButton.setEnabled(enabled);

-    }

-

-    /**

-     * Implements ListSelectionListener#valueChanged(ListSelectionEvent).

-     * @param e the <tt>ListSelectionEvent</tt> that notified us

-     */

-    public void valueChanged(ListSelectionEvent e)

-    {

-        if (!e.getValueIsAdjusting())

-            updateButtons();

-    }

-

-    /**

-     * This method gets called when a property is changed.

-     *

-     * @param evt A PropertyChangeEvent object describing the event source

-     *            and the property that has changed.

-     */

-    public void propertyChange(PropertyChangeEvent evt)

-    {

-        // update buttons whenever an account changes its state

-        updateButtons();

-    }

-}

+package net.java.sip.communicator.impl.gui.main.account;
+
+import java.awt.*;
+import java.awt.event.*;
+import java.beans.*;
+import java.util.List;
+
+import javax.swing.*;
+import javax.swing.event.*;
+
+import net.java.sip.communicator.impl.gui.*;
+import net.java.sip.communicator.plugin.desktoputil.*;
+import net.java.sip.communicator.service.gui.*;
+import net.java.sip.communicator.service.protocol.*;
+import net.java.sip.communicator.util.account.*;
+
+import org.jitsi.service.configuration.*;
+import org.jitsi.service.resources.*;
+
+/**
+ * The <tt>AccountsConfigurationPanel</tt> is the panel containing the accounts
+ * list and according buttons shown in the options form.
+ *
+ * @author Yana Stamcheva
+ * @author Lubomir Marinov
+ */
+public class AccountsConfigurationPanel
+    extends TransparentPanel
+    implements ActionListener,
+               ListSelectionListener,
+               PropertyChangeListener
+{
+    private final AccountList accountList;
+
+    private final JButton newButton =
+        new JButton(GuiActivator.getResources().getI18NString(
+            "service.gui.ADD"));
+
+    private final JButton editButton =
+        new JButton(GuiActivator.getResources().getI18NString(
+            "service.gui.EDIT"));
+
+    private final JButton removeButton =
+        new JButton(GuiActivator.getResources().getI18NString(
+            "service.gui.DELETE"));
+
+    /**
+     * Creates and initializes this account configuration panel.
+     */
+    public AccountsConfigurationPanel()
+    {
+        super(new BorderLayout());
+
+        accountList = new AccountList(this);
+
+        /*
+         * It seems that we can only delete one account at a time because our
+         * confirmation dialog asks for one account.
+         */
+        accountList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+
+        this.setPreferredSize(new Dimension(500, 400));
+
+        JScrollPane accountListPane = new JScrollPane();
+
+        accountListPane.getViewport().add(accountList);
+        accountListPane.getVerticalScrollBar().setUnitIncrement(30);
+
+        this.add(accountListPane, BorderLayout.CENTER);
+
+        JPanel buttonsPanel =
+            new TransparentPanel(new FlowLayout(FlowLayout.RIGHT));
+
+        newButton.addActionListener(this);
+        editButton.addActionListener(this);
+        removeButton.addActionListener(this);
+
+        this.newButton.setMnemonic(GuiActivator.getResources().getI18nMnemonic(
+                "service.gui.ADD"));
+        this.editButton
+            .setMnemonic(GuiActivator.getResources().getI18nMnemonic(
+                "service.gui.EDIT"));
+        this.removeButton
+            .setMnemonic(GuiActivator.getResources().getI18nMnemonic(
+                "service.gui.DELETE"));
+
+        buttonsPanel.add(newButton);
+
+        buttonsPanel.add(editButton);
+
+        buttonsPanel.add(removeButton);
+
+        this.add(buttonsPanel, BorderLayout.SOUTH);
+
+        accountList.addListSelectionListener(this);
+        accountList.addPropertyChangeListener(
+            AccountList.ACCOUNT_STATE_CHANGED, this);
+        updateButtons();
+    }
+
+    /**
+     * Handles the <tt>ActionEvent</tt> triggered when user clicks on on the
+     * buttons. Shows the account registration wizard when user clicks on "New".
+     *
+     * @param evt the action event that has just occurred.
+     */
+    public void actionPerformed(ActionEvent evt)
+    {
+        Object sourceButton = evt.getSource();
+
+        if (sourceButton.equals(newButton))
+        {
+            NewAccountDialog.showNewAccountDialog();
+        }
+        else if (sourceButton.equals(removeButton))
+        {
+            Account account = accountList.getSelectedAccount();
+
+            if (account == null)
+                return;
+
+            AccountID accountID = account.getAccountID();
+
+            ProtocolProviderFactory providerFactory =
+                AccountUtils.getProtocolProviderFactory(
+                    accountID.getProtocolName());
+
+            if (providerFactory != null)
+            {
+                int result = JOptionPane.showConfirmDialog(
+                    this,
+                    GuiActivator.getResources()
+                        .getI18NString("service.gui.REMOVE_ACCOUNT_MESSAGE"),
+                    GuiActivator.getResources().getI18NString(
+                        "service.gui.REMOVE_ACCOUNT"),
+                    JOptionPane.YES_NO_OPTION);
+
+                if (result == JOptionPane.YES_OPTION)
+                {
+                    ConfigurationService configService
+                        = GuiActivator.getConfigurationService();
+                    String prefix
+                        = "net.java.sip.communicator.impl.gui.accounts";
+                    List<String> accounts
+                        = configService.getPropertyNamesByPrefix(prefix, true);
+
+                    for (String accountRootPropName : accounts)
+                    {
+                        String accountUID
+                            = configService.getString(accountRootPropName);
+
+                        if (accountUID.equals(accountID.getAccountUniqueID()))
+                        {
+                            configService.setProperty(accountRootPropName, null);
+                            break;
+                        }
+                    }
+                    boolean isUninstalled
+                        = providerFactory.uninstallAccount(accountID);
+
+                    if (isUninstalled)
+                    {
+                        accountList.ensureAccountRemoved(accountID);
+
+                        // Notify the corresponding wizard that the account
+                        // would be removed.
+                        AccountRegWizardContainerImpl wizardContainer
+                            = (AccountRegWizardContainerImpl) GuiActivator
+                                .getUIService().getAccountRegWizardContainer();
+
+                        ProtocolProviderService protocolProvider =
+                                                  account.getProtocolProvider();
+                        AccountRegistrationWizard wizard =
+                            wizardContainer.getProtocolWizard(protocolProvider);
+
+                        if (wizard != null)
+                            wizard.accountRemoved(protocolProvider);
+                    }
+                }
+            }
+        }
+        else if (sourceButton.equals(editButton))
+        {
+            Account account = accountList.getSelectedAccount();
+
+            if (account == null)
+                return;
+
+            AccountRegWizardContainerImpl wizard =
+                (AccountRegWizardContainerImpl) GuiActivator.getUIService()
+                    .getAccountRegWizardContainer();
+
+            AccountRegistrationWizard protocolWizard =
+                        wizard.getProtocolWizard(account.getProtocolProvider());
+
+            ResourceManagementService resources = GuiActivator.getResources();
+            if (protocolWizard != null)
+            {
+                wizard.setTitle(resources.getI18NString(
+                                    "service.gui.ACCOUNT_REGISTRATION_WIZARD"));
+
+                wizard.modifyAccount(account.getProtocolProvider());
+                wizard.showDialog(false);
+            }
+            else
+            {
+                // There is no wizard for this account - just show an error
+                // dialog:
+                String title = resources.getI18NString("service.gui.ERROR");
+                String message =
+                      resources.getI18NString("service.gui.EDIT_NOT_SUPPORTED");
+                ErrorDialog dialog = new ErrorDialog(null, title, message);
+                dialog.setVisible(true);
+            }
+        }
+    }
+
+    /**
+     * Returns the edit button.
+     *
+     * @return the edit button
+     */
+    public JButton getEditButton()
+    {
+        return editButton;
+    }
+
+    /**
+     * Updates enabled states of the buttons of this
+     * <tt>AccountsConfigurationPanel</tt> to reflect their applicability to the
+     * current selection in <tt>accountList</tt>.
+     */
+    private void updateButtons()
+    {
+        if(!SwingUtilities.isEventDispatchThread())
+        {
+            SwingUtilities.invokeLater(new Runnable()
+            {
+                public void run()
+                {
+                    updateButtons();
+                }
+            });
+            return;
+        }
+
+        Account account = accountList.getSelectedAccount();
+        boolean enabled = (account != null);
+
+        editButton.setEnabled(enabled && account.isEnabled());
+        removeButton.setEnabled(enabled);
+    }
+
+    /**
+     * Implements ListSelectionListener#valueChanged(ListSelectionEvent).
+     * @param e the <tt>ListSelectionEvent</tt> that notified us
+     */
+    public void valueChanged(ListSelectionEvent e)
+    {
+        if (!e.getValueIsAdjusting())
+            updateButtons();
+    }
+
+    /**
+     * This method gets called when a property is changed.
+     *
+     * @param evt A PropertyChangeEvent object describing the event source
+     *            and the property that has changed.
+     */
+    public void propertyChange(PropertyChangeEvent evt)
+    {
+        // update buttons whenever an account changes its state
+        updateButtons();
+    }
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/call/CallDialog.java b/src/net/java/sip/communicator/impl/gui/main/call/CallDialog.java
index 697a3fc..de63f79 100644
--- a/src/net/java/sip/communicator/impl/gui/main/call/CallDialog.java
+++ b/src/net/java/sip/communicator/impl/gui/main/call/CallDialog.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,619 +15,619 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.call;

-

-import java.awt.*;

-import java.awt.event.*;

-

-import javax.swing.*;

-

-import net.java.sip.communicator.impl.gui.*;

-import net.java.sip.communicator.plugin.desktoputil.*;

-

-/**

- * The dialog created for a given call.

- *

- * @author Yana Stamcheva

- * @author Adam Netocny

- * @author Lyubomir Marinov

- */

-public class CallDialog

-    extends SIPCommFrame

-    implements CallContainer,

-               CallTitleListener

-{

-    /**

-     * Serial version UID.

-     */

-    private static final long serialVersionUID = 0L;

-

-    /**

-     * Enabling force minimized mode will always open call dialog minimized.

-     * The call dialog still can be shown, but by default it will be minimized.

-     */

-    private static final String FORCE_MINIMIZED_MODE

-        = "net.java.sip.communicator.impl.gui.main.call.FORCE_MINIMIZED_MODE";

-

-    /**

-     * Finds a <tt>Container</tt> which is an ancestor of a specific

-     * <tt>Component</tt>, has a set <tt>preferredSize</tt> and is closest to

-     * the specified <tt>Component</tt> up the ancestor hierarchy.

-     *

-     * @param component the <tt>Component</tt> whose ancestor hierarchy is to be

-     * searched upwards

-     * @return a <tt>Container</tt>, if any, which is an ancestor of the

-     * specified <tt>component</tt>, has a set <tt>preferredSize</tt> and is

-     * closest to the specified <tt>component</tt> up the ancestor hierarchy

-     */

-    private static Container findClosestAncestorWithSetPreferredSize(

-            Component component)

-    {

-        if ((component instanceof Container) && component.isPreferredSizeSet())

-            return (Container) component;

-        else

-        {

-            Container parent;

-

-            while ((parent = component.getParent()) != null)

-            {

-                if (parent.isPreferredSizeSet())

-                    return parent;

-                else

-                    component = parent;

-            }

-            return null;

-        }

-    }

-

-    /**

-     * The panel, where all call components are added.

-     */

-    private CallPanel callPanel;

-

-    private final WindowStateListener windowStateListener

-        = new WindowStateListener()

-        {

-            public void windowStateChanged(WindowEvent ev)

-            {

-                switch (ev.getID())

-                {

-                case WindowEvent.WINDOW_DEACTIVATED:

-                case WindowEvent.WINDOW_ICONIFIED:

-                case WindowEvent.WINDOW_LOST_FOCUS:

-                    setFullScreen(false);

-                    break;

-                }

-            }

-        };

-

-    /**

-     * Creates a <tt>CallDialog</tt> by specifying the underlying call panel.

-     */

-    public CallDialog()

-    {

-        super(true, false);

-

-        setMinimumSize(new Dimension(360, 300));

-    }

-

-    /**

-     * Adds a call panel.

-     *

-     * @param callPanel the call panel to add to this dialog

-     */

-    public void addCallPanel(CallPanel callPanel)

-    {

-        this.callPanel = callPanel;

-

-        getContentPane().add(callPanel);

-

-        callPanel.addCallTitleListener(this);

-        setTitle(callPanel.getCallTitle());

-

-        if (!isVisible())

-        {

-            pack();

-

-            // checks whether we need to open the call dialog in minimized mode

-            if(GuiActivator.getConfigurationService()

-                    .getBoolean(FORCE_MINIMIZED_MODE, false))

-            {

-                setState(ICONIFIED);

-            }

-            setVisible(true);

-        }

-    }

-

-    /**

-     * Called when the title of the given <tt>CallPanel</tt> changes.

-     *

-     * @param callPanel the <tt>CallPanel</tt>, which title has changed

-     */

-    public void callTitleChanged(CallPanel callPanel)

-    {

-        if (this.callPanel.equals(callPanel))

-            setTitle(callPanel.getCallTitle());

-    }

-

-    /**

-     * {@inheritDoc}

-     *

-     * Hang ups the call/telephony conference depicted by this

-     * <tt>CallDialog</tt> on close.

-     */

-    @Override

-    protected void close(boolean escape)

-    {

-        if (escape)

-        {

-            /*

-             * In full-screen mode, ESC does not close this CallDialog but exits

-             * from full-screen to windowed mode.

-             */

-            if (isFullScreen())

-            {

-                setFullScreen(false);

-                return;

-            }

-        }

-        else

-        {

-            /*

-             * If the window has been closed by clicking the X button or

-             * pressing the key combination corresponding to the same button we

-             * close the window first and then perform all hang up operations.

-             */

-

-            callPanel.disposeCallInfoFrame();

-            // We hide the window here. It will be disposed when the call has

-            // been ended.

-            setVisible(false);

-        }

-

-        // Then perform hang up operations.

-        callPanel.actionPerformedOnHangupButton(escape);

-    }

-

-    /**

-     * {@inheritDoc}

-     *

-     * The delay implemented by <tt>CallDialog</tt> is 5 seconds.

-     */

-    public void close(final CallPanel callPanel, boolean delay)

-    {

-        if (this.callPanel.equals(callPanel))

-        {

-            if (delay)

-            {

-                Timer timer

-                    = new Timer(

-                            5000,

-                            new ActionListener()

-                            {

-                                public void actionPerformed(ActionEvent ev)

-                                {

-                                    dispose();

-                                }

-                            });

-

-                timer.setRepeats(false);

-                timer.start();

-            }

-            else

-            {

-                dispose();

-            }

-        }

-    }

-

-    /**

-     * {@inheritDoc}

-     *

-     * <tt>CallDialog</tt> prepares the <tt>CallPanel</tt> it contains for

-     * garbage collection.

-     */

-    @Override

-    public void dispose()

-    {

-        super.dispose();

-

-        /*

-         * Technically, CallManager adds/removes the callPanel to/from this

-         * instance. It may want to just move it to another CallContainer so it

-         * does not sound right that we are disposing of it. But we do not have

-         * such a case at this time so try to reduce the risk of memory leaks.

-         */

-        if (this.callPanel != null)

-        {

-            callPanel.disposeCallInfoFrame();

-            callPanel.dispose();

-        }

-    }

-

-    /**

-     * {@inheritDoc}

-     *

-     * Attempts to adjust the size of this <tt>Frame</tt> as requested in the

-     * AWT event dispatching thread.

-     * <p>

-     * The method may be executed on the AWT event dispatching thread only

-     * because whoever is making the decision to request an adjustment of the

-     * Frame size in relation to a AWT Component should be analyzing that same

-     * Component in the AWT event dispatching thread only.

-     * </p>

-     *

-     * @throws RuntimeException if the method is not called on the AWT event

-     * dispatching thread

-     */

-    public void ensureSize(Component component, int width, int height)

-    {

-        CallManager.assertIsEventDispatchingThread();

-

-        Frame frame = CallPeerRendererUtils.getFrame(component);

-

-        if (frame == null)

-            return;

-        else if ((frame.getExtendedState() & Frame.MAXIMIZED_BOTH)

-                == Frame.MAXIMIZED_BOTH)

-        {

-            /*

-             * Forcing the size of a Component which is displayed in a maximized

-             * window does not sound like anything we want to do.

-             */

-            return;

-        }

-        else if (frame.equals(

-                frame.getGraphicsConfiguration().getDevice()

-                        .getFullScreenWindow()))

-        {

-            /*

-             * Forcing the size of a Component which is displayed in a

-             * full-screen window does not sound like anything we want to do.

-             */

-            return;

-        }

-        else if (!frame.equals(this))

-        {

-            /* This Frame will try to adjust only its own size. */

-            return;

-        }

-        else if ((component.getHeight() >= height)

-                && (component.getWidth() >= width))

-        {

-            /*

-             * We will only enlarge the frame size. If the component has already

-             * been given at least what it is requesting, do not enlarge the

-             * frame size because the whole calculation is prone to inaccuracy.

-             */

-            return;

-        }

-        else

-        {

-            /*

-             * If there is no callPanel, it is unlikely that this CallDialog

-             * will be asked to ensureSize. Anyway, support the scenario just in

-             * case. In light of the absence of a callPanel to guide this

-             * CallDialog about the preferred size, we do not have much of a

-             * choice but to trust the method arguments.

-             */

-            if (callPanel != null)

-            {

-                /*

-                 * If there is a callPanel, we are likely to get a much better

-                 * estimation about the preferred size by asking the callPanel

-                 * rather than by trusting the method arguments. For example,

-                 * the visual Component displaying the video streaming from the

-                 * local user/peer to the remote peer(s) will think that its

-                 * preferred size is the one to base this Frame's size on but

-                 * that may be misleading because the local video may not be

-                 * displayed with its preferred size even if this Frame's size

-                 * will accommodate it.

-                 */

-                /*

-                 * Just asking the callPanel about its preferredSize would've

-                 * been terrificly great. Unfortunately, that is presently

-                 * futile because the callPanel may have a preferredSize while

-                 * we are still required to display visual Components displaying

-                 * video in their non-scaled size. The same goes for any

-                 * Container which is an ancestor of the specified component.

-                 */

-                Container ancestor

-                    = findClosestAncestorWithSetPreferredSize(component);

-

-                if (ancestor == null)

-                    ancestor = callPanel;

-                /*

-                 * If the ancestor has a forced preferredSize, its LayoutManager

-                 * may be able to give a good enough estimation.

-                 */

-                if (ancestor.isPreferredSizeSet())

-                {

-                    LayoutManager ancestorLayout = ancestor.getLayout();

-

-                    if (ancestorLayout != null)

-                    {

-                        Dimension preferredLayoutSize

-                            = ancestorLayout.preferredLayoutSize(ancestor);

-

-                        if (preferredLayoutSize != null)

-                        {

-                            component = ancestor;

-                            width = preferredLayoutSize.width;

-                            height = preferredLayoutSize.height;

-                        }

-                    }

-                }

-                else

-                {

-                    /*

-                     * If the ancestor doesn't have a preferredSize forced, then

-                     * we may think that it will calculate an appropriate

-                     * preferredSize itself.

-                     */

-                    Dimension prefSize = ancestor.getPreferredSize();

-

-                    if (prefSize != null)

-                    {

-                        component = ancestor;

-                        width = prefSize.width;

-                        height = prefSize.height;

-                    }

-                }

-            }

-

-            /*

-             * If the component (which may be an ancestor of the Component

-             * specified as an argument to the ensureSize method at this point)

-             * has not been given a size, we will make a mistake if we try to

-             * use it for the purposes of determining how much this Frame is to

-             * be enlarged.

-             */

-            Dimension componentSize = component.getSize();

-

-            if ((componentSize.width < 1) || (componentSize.height < 1))

-                return;

-

-            Dimension frameSize = frame.getSize();

-            int newFrameWidth = frameSize.width + width - componentSize.width;

-            int newFrameHeight

-                = frameSize.height + height - componentSize.height;

-

-            // Respect the minimum size.

-            Dimension minSize = frame.getMinimumSize();

-

-            if (newFrameWidth < minSize.width)

-                newFrameWidth = minSize.width;

-            if (newFrameHeight < minSize.height)

-                newFrameHeight = minSize.height;

-

-            // Don't get bigger than the screen.

-            Rectangle screenBounds

-                = frame.getGraphicsConfiguration().getBounds();

-

-            if (newFrameWidth > screenBounds.width)

-                newFrameWidth = screenBounds.width;

-            if (newFrameHeight > screenBounds.height)

-                newFrameHeight = screenBounds.height;

-

-            /*

-             * If we're going to make too small a change, don't even bother.

-             * Besides, we don't want some weird recursive resizing.

-             * Additionally, do not reduce the Frame size.

-             */

-            boolean changeWidth = ((newFrameWidth - frameSize.width) > 1);

-            boolean changeHeight = ((newFrameHeight - frameSize.height) > 1);

-

-            if (changeWidth || changeHeight)

-            {

-                if (!changeWidth)

-                    newFrameWidth = frameSize.width;

-                else if (!changeHeight)

-                    newFrameHeight = frameSize.height;

-

-                /*

-                 * The latest requirement with respect to the behavior upon

-                 * resizing is to center the Frame.

-                 */

-                int newFrameX

-                    = screenBounds.x

-                        + (screenBounds.width - newFrameWidth) / 2;

-                int newFrameY

-                    = screenBounds.y

-                        + (screenBounds.height - newFrameHeight) / 2;

-

-                // Do not let the top left go out of the screen.

-                if (newFrameX < screenBounds.x)

-                    newFrameX = screenBounds.x;

-                if (newFrameY < screenBounds.y)

-                    newFrameY = screenBounds.y;

-

-                frame.setBounds(

-                        newFrameX, newFrameY,

-                        newFrameWidth, newFrameHeight);

-

-                /*

-                 * Make sure that the component which originally requested the

-                 * update to the size of the frame realizes the change as soon

-                 * as possible; otherwise, it may request yet another update.

-                 */

-                if (frame.isDisplayable())

-                {

-                    if (frame.isValid())

-                        frame.doLayout();

-                    else

-                        frame.validate();

-                    frame.repaint();

-                }

-                else

-                    frame.doLayout();

-            }

-        }

-    }

-

-    /**

-     * Returns the frame of the call window.

-     *

-     * @return the frame of the call window

-     */

-    public JFrame getFrame()

-    {

-        return this;

-    }

-

-    /**

-     * Overrides getMinimumSize and checks the minimum size that

-     * is needed to display buttons and use it for minimum size if

-     * needed.

-     * @return minimum size.

-     */

-    @Override

-    public Dimension getMinimumSize()

-    {

-        Dimension minSize = super.getMinimumSize();

-

-        if(callPanel != null)

-        {

-            int minButtonWidth = callPanel.getMinimumButtonWidth();

-

-            if(minButtonWidth > minSize.getWidth())

-                minSize = new Dimension(minButtonWidth, 300);

-        }

-

-        return minSize;

-    }

-

-    /**

-     * Indicates if the given <tt>callPanel</tt> is currently visible.

-     *

-     * @param callPanel the <tt>CallPanel</tt>, for which we verify

-     * @return <tt>true</tt> if the given call container is visible in this

-     * call window, otherwise - <tt>false</tt>

-     */

-    public boolean isCallVisible(CallPanel callPanel)

-    {

-        return this.callPanel.equals(callPanel) ? isVisible() : false;

-    }

-

-    /**

-     * {@inheritDoc}

-     */

-    public boolean isFullScreen()

-    {

-        return isFullScreen(getFrame());

-    }

-

-    /**

-     * Determines whether a specific <tt>Window</tt> is displayed in full-screen

-     * mode.

-     *

-     * @param window the <tt>Window</tt> to be checked whether it is displayed

-     * in full-screen mode

-     * @return <tt>true</tt> if the specified <tt>window</tt> is displayed in

-     * full-screen mode; otherwise, <tt>false</tt>

-     */

-    public static boolean isFullScreen(Window window)

-    {

-        GraphicsConfiguration graphicsConfiguration

-            = window.getGraphicsConfiguration();

-

-        if (graphicsConfiguration != null)

-        {

-            GraphicsDevice device = graphicsConfiguration.getDevice();

-

-            if (device != null)

-                return window.equals(device.getFullScreenWindow());

-        }

-        return false;

-    }

-

-    /**

-     * {@inheritDoc}

-     */

-    public void setFullScreen(boolean fullScreen)

-    {

-        GraphicsConfiguration graphicsConfiguration

-            = getGraphicsConfiguration();

-

-        if (graphicsConfiguration != null)

-        {

-            GraphicsDevice device = graphicsConfiguration.getDevice();

-

-            if (device != null)

-            {

-                boolean thisIsFullScreen = equals(device.getFullScreenWindow());

-                boolean firePropertyChange = false;

-                boolean setVisible = isVisible();

-

-                try

-                {

-                    if (fullScreen)

-                    {

-                        if (!thisIsFullScreen)

-                        {

-                            /*

-                             * XXX The setUndecorated method will only work if

-                             * this Window is not displayable.

-                             */

-                            windowDispose();

-                            setUndecorated(true);

-

-                            device.setFullScreenWindow(this);

-                            firePropertyChange = true;

-                        }

-                    }

-                    else if (thisIsFullScreen)

-                    {

-                        /*

-                         * XXX The setUndecorated method will only work if this

-                         * Window is not displayable.

-                         */

-                        windowDispose();

-                        setUndecorated(false);

-

-                        device.setFullScreenWindow(null);

-                        firePropertyChange = true;

-                    }

-

-                    if (firePropertyChange)

-                    {

-                        if (fullScreen)

-                        {

-                            addWindowStateListener(windowStateListener);

-

-                            /*

-                             * If full-screen mode, a black background is the

-                             * most common.

-                             */

-                            getContentPane().setBackground(Color.BLACK);

-                        }

-                        else

-                        {

-                            removeWindowStateListener(windowStateListener);

-

-                            /*

-                             * In windowed mode, a system-defined background is

-                             * the most common.

-                             */

-                            getContentPane().setBackground(null);

-                        }

-

-                        firePropertyChange(

-                            PROP_FULL_SCREEN,

-                            thisIsFullScreen,

-                            fullScreen);

-                    }

-                }

-                finally

-                {

-                    /*

-                     * Regardless of whether this Window successfully entered or

-                     * exited full-screen mode, make sure that remains visible.

-                     */

-                    if (setVisible)

-                        setVisible(true);

-                }

-            }

-        }

-    }

-}

+package net.java.sip.communicator.impl.gui.main.call;
+
+import java.awt.*;
+import java.awt.event.*;
+
+import javax.swing.*;
+
+import net.java.sip.communicator.impl.gui.*;
+import net.java.sip.communicator.plugin.desktoputil.*;
+
+/**
+ * The dialog created for a given call.
+ *
+ * @author Yana Stamcheva
+ * @author Adam Netocny
+ * @author Lyubomir Marinov
+ */
+public class CallDialog
+    extends SIPCommFrame
+    implements CallContainer,
+               CallTitleListener
+{
+    /**
+     * Serial version UID.
+     */
+    private static final long serialVersionUID = 0L;
+
+    /**
+     * Enabling force minimized mode will always open call dialog minimized.
+     * The call dialog still can be shown, but by default it will be minimized.
+     */
+    private static final String FORCE_MINIMIZED_MODE
+        = "net.java.sip.communicator.impl.gui.main.call.FORCE_MINIMIZED_MODE";
+
+    /**
+     * Finds a <tt>Container</tt> which is an ancestor of a specific
+     * <tt>Component</tt>, has a set <tt>preferredSize</tt> and is closest to
+     * the specified <tt>Component</tt> up the ancestor hierarchy.
+     *
+     * @param component the <tt>Component</tt> whose ancestor hierarchy is to be
+     * searched upwards
+     * @return a <tt>Container</tt>, if any, which is an ancestor of the
+     * specified <tt>component</tt>, has a set <tt>preferredSize</tt> and is
+     * closest to the specified <tt>component</tt> up the ancestor hierarchy
+     */
+    private static Container findClosestAncestorWithSetPreferredSize(
+            Component component)
+    {
+        if ((component instanceof Container) && component.isPreferredSizeSet())
+            return (Container) component;
+        else
+        {
+            Container parent;
+
+            while ((parent = component.getParent()) != null)
+            {
+                if (parent.isPreferredSizeSet())
+                    return parent;
+                else
+                    component = parent;
+            }
+            return null;
+        }
+    }
+
+    /**
+     * The panel, where all call components are added.
+     */
+    private CallPanel callPanel;
+
+    private final WindowStateListener windowStateListener
+        = new WindowStateListener()
+        {
+            public void windowStateChanged(WindowEvent ev)
+            {
+                switch (ev.getID())
+                {
+                case WindowEvent.WINDOW_DEACTIVATED:
+                case WindowEvent.WINDOW_ICONIFIED:
+                case WindowEvent.WINDOW_LOST_FOCUS:
+                    setFullScreen(false);
+                    break;
+                }
+            }
+        };
+
+    /**
+     * Creates a <tt>CallDialog</tt> by specifying the underlying call panel.
+     */
+    public CallDialog()
+    {
+        super(true, false);
+
+        setMinimumSize(new Dimension(360, 300));
+    }
+
+    /**
+     * Adds a call panel.
+     *
+     * @param callPanel the call panel to add to this dialog
+     */
+    public void addCallPanel(CallPanel callPanel)
+    {
+        this.callPanel = callPanel;
+
+        getContentPane().add(callPanel);
+
+        callPanel.addCallTitleListener(this);
+        setTitle(callPanel.getCallTitle());
+
+        if (!isVisible())
+        {
+            pack();
+
+            // checks whether we need to open the call dialog in minimized mode
+            if(GuiActivator.getConfigurationService()
+                    .getBoolean(FORCE_MINIMIZED_MODE, false))
+            {
+                setState(ICONIFIED);
+            }
+            setVisible(true);
+        }
+    }
+
+    /**
+     * Called when the title of the given <tt>CallPanel</tt> changes.
+     *
+     * @param callPanel the <tt>CallPanel</tt>, which title has changed
+     */
+    public void callTitleChanged(CallPanel callPanel)
+    {
+        if (this.callPanel.equals(callPanel))
+            setTitle(callPanel.getCallTitle());
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * Hang ups the call/telephony conference depicted by this
+     * <tt>CallDialog</tt> on close.
+     */
+    @Override
+    protected void close(boolean escape)
+    {
+        if (escape)
+        {
+            /*
+             * In full-screen mode, ESC does not close this CallDialog but exits
+             * from full-screen to windowed mode.
+             */
+            if (isFullScreen())
+            {
+                setFullScreen(false);
+                return;
+            }
+        }
+        else
+        {
+            /*
+             * If the window has been closed by clicking the X button or
+             * pressing the key combination corresponding to the same button we
+             * close the window first and then perform all hang up operations.
+             */
+
+            callPanel.disposeCallInfoFrame();
+            // We hide the window here. It will be disposed when the call has
+            // been ended.
+            setVisible(false);
+        }
+
+        // Then perform hang up operations.
+        callPanel.actionPerformedOnHangupButton(escape);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * The delay implemented by <tt>CallDialog</tt> is 5 seconds.
+     */
+    public void close(final CallPanel callPanel, boolean delay)
+    {
+        if (this.callPanel.equals(callPanel))
+        {
+            if (delay)
+            {
+                Timer timer
+                    = new Timer(
+                            5000,
+                            new ActionListener()
+                            {
+                                public void actionPerformed(ActionEvent ev)
+                                {
+                                    dispose();
+                                }
+                            });
+
+                timer.setRepeats(false);
+                timer.start();
+            }
+            else
+            {
+                dispose();
+            }
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * <tt>CallDialog</tt> prepares the <tt>CallPanel</tt> it contains for
+     * garbage collection.
+     */
+    @Override
+    public void dispose()
+    {
+        super.dispose();
+
+        /*
+         * Technically, CallManager adds/removes the callPanel to/from this
+         * instance. It may want to just move it to another CallContainer so it
+         * does not sound right that we are disposing of it. But we do not have
+         * such a case at this time so try to reduce the risk of memory leaks.
+         */
+        if (this.callPanel != null)
+        {
+            callPanel.disposeCallInfoFrame();
+            callPanel.dispose();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * Attempts to adjust the size of this <tt>Frame</tt> as requested in the
+     * AWT event dispatching thread.
+     * <p>
+     * The method may be executed on the AWT event dispatching thread only
+     * because whoever is making the decision to request an adjustment of the
+     * Frame size in relation to a AWT Component should be analyzing that same
+     * Component in the AWT event dispatching thread only.
+     * </p>
+     *
+     * @throws RuntimeException if the method is not called on the AWT event
+     * dispatching thread
+     */
+    public void ensureSize(Component component, int width, int height)
+    {
+        CallManager.assertIsEventDispatchingThread();
+
+        Frame frame = CallPeerRendererUtils.getFrame(component);
+
+        if (frame == null)
+            return;
+        else if ((frame.getExtendedState() & Frame.MAXIMIZED_BOTH)
+                == Frame.MAXIMIZED_BOTH)
+        {
+            /*
+             * Forcing the size of a Component which is displayed in a maximized
+             * window does not sound like anything we want to do.
+             */
+            return;
+        }
+        else if (frame.equals(
+                frame.getGraphicsConfiguration().getDevice()
+                        .getFullScreenWindow()))
+        {
+            /*
+             * Forcing the size of a Component which is displayed in a
+             * full-screen window does not sound like anything we want to do.
+             */
+            return;
+        }
+        else if (!frame.equals(this))
+        {
+            /* This Frame will try to adjust only its own size. */
+            return;
+        }
+        else if ((component.getHeight() >= height)
+                && (component.getWidth() >= width))
+        {
+            /*
+             * We will only enlarge the frame size. If the component has already
+             * been given at least what it is requesting, do not enlarge the
+             * frame size because the whole calculation is prone to inaccuracy.
+             */
+            return;
+        }
+        else
+        {
+            /*
+             * If there is no callPanel, it is unlikely that this CallDialog
+             * will be asked to ensureSize. Anyway, support the scenario just in
+             * case. In light of the absence of a callPanel to guide this
+             * CallDialog about the preferred size, we do not have much of a
+             * choice but to trust the method arguments.
+             */
+            if (callPanel != null)
+            {
+                /*
+                 * If there is a callPanel, we are likely to get a much better
+                 * estimation about the preferred size by asking the callPanel
+                 * rather than by trusting the method arguments. For example,
+                 * the visual Component displaying the video streaming from the
+                 * local user/peer to the remote peer(s) will think that its
+                 * preferred size is the one to base this Frame's size on but
+                 * that may be misleading because the local video may not be
+                 * displayed with its preferred size even if this Frame's size
+                 * will accommodate it.
+                 */
+                /*
+                 * Just asking the callPanel about its preferredSize would've
+                 * been terrificly great. Unfortunately, that is presently
+                 * futile because the callPanel may have a preferredSize while
+                 * we are still required to display visual Components displaying
+                 * video in their non-scaled size. The same goes for any
+                 * Container which is an ancestor of the specified component.
+                 */
+                Container ancestor
+                    = findClosestAncestorWithSetPreferredSize(component);
+
+                if (ancestor == null)
+                    ancestor = callPanel;
+                /*
+                 * If the ancestor has a forced preferredSize, its LayoutManager
+                 * may be able to give a good enough estimation.
+                 */
+                if (ancestor.isPreferredSizeSet())
+                {
+                    LayoutManager ancestorLayout = ancestor.getLayout();
+
+                    if (ancestorLayout != null)
+                    {
+                        Dimension preferredLayoutSize
+                            = ancestorLayout.preferredLayoutSize(ancestor);
+
+                        if (preferredLayoutSize != null)
+                        {
+                            component = ancestor;
+                            width = preferredLayoutSize.width;
+                            height = preferredLayoutSize.height;
+                        }
+                    }
+                }
+                else
+                {
+                    /*
+                     * If the ancestor doesn't have a preferredSize forced, then
+                     * we may think that it will calculate an appropriate
+                     * preferredSize itself.
+                     */
+                    Dimension prefSize = ancestor.getPreferredSize();
+
+                    if (prefSize != null)
+                    {
+                        component = ancestor;
+                        width = prefSize.width;
+                        height = prefSize.height;
+                    }
+                }
+            }
+
+            /*
+             * If the component (which may be an ancestor of the Component
+             * specified as an argument to the ensureSize method at this point)
+             * has not been given a size, we will make a mistake if we try to
+             * use it for the purposes of determining how much this Frame is to
+             * be enlarged.
+             */
+            Dimension componentSize = component.getSize();
+
+            if ((componentSize.width < 1) || (componentSize.height < 1))
+                return;
+
+            Dimension frameSize = frame.getSize();
+            int newFrameWidth = frameSize.width + width - componentSize.width;
+            int newFrameHeight
+                = frameSize.height + height - componentSize.height;
+
+            // Respect the minimum size.
+            Dimension minSize = frame.getMinimumSize();
+
+            if (newFrameWidth < minSize.width)
+                newFrameWidth = minSize.width;
+            if (newFrameHeight < minSize.height)
+                newFrameHeight = minSize.height;
+
+            // Don't get bigger than the screen.
+            Rectangle screenBounds
+                = frame.getGraphicsConfiguration().getBounds();
+
+            if (newFrameWidth > screenBounds.width)
+                newFrameWidth = screenBounds.width;
+            if (newFrameHeight > screenBounds.height)
+                newFrameHeight = screenBounds.height;
+
+            /*
+             * If we're going to make too small a change, don't even bother.
+             * Besides, we don't want some weird recursive resizing.
+             * Additionally, do not reduce the Frame size.
+             */
+            boolean changeWidth = ((newFrameWidth - frameSize.width) > 1);
+            boolean changeHeight = ((newFrameHeight - frameSize.height) > 1);
+
+            if (changeWidth || changeHeight)
+            {
+                if (!changeWidth)
+                    newFrameWidth = frameSize.width;
+                else if (!changeHeight)
+                    newFrameHeight = frameSize.height;
+
+                /*
+                 * The latest requirement with respect to the behavior upon
+                 * resizing is to center the Frame.
+                 */
+                int newFrameX
+                    = screenBounds.x
+                        + (screenBounds.width - newFrameWidth) / 2;
+                int newFrameY
+                    = screenBounds.y
+                        + (screenBounds.height - newFrameHeight) / 2;
+
+                // Do not let the top left go out of the screen.
+                if (newFrameX < screenBounds.x)
+                    newFrameX = screenBounds.x;
+                if (newFrameY < screenBounds.y)
+                    newFrameY = screenBounds.y;
+
+                frame.setBounds(
+                        newFrameX, newFrameY,
+                        newFrameWidth, newFrameHeight);
+
+                /*
+                 * Make sure that the component which originally requested the
+                 * update to the size of the frame realizes the change as soon
+                 * as possible; otherwise, it may request yet another update.
+                 */
+                if (frame.isDisplayable())
+                {
+                    if (frame.isValid())
+                        frame.doLayout();
+                    else
+                        frame.validate();
+                    frame.repaint();
+                }
+                else
+                    frame.doLayout();
+            }
+        }
+    }
+
+    /**
+     * Returns the frame of the call window.
+     *
+     * @return the frame of the call window
+     */
+    public JFrame getFrame()
+    {
+        return this;
+    }
+
+    /**
+     * Overrides getMinimumSize and checks the minimum size that
+     * is needed to display buttons and use it for minimum size if
+     * needed.
+     * @return minimum size.
+     */
+    @Override
+    public Dimension getMinimumSize()
+    {
+        Dimension minSize = super.getMinimumSize();
+
+        if(callPanel != null)
+        {
+            int minButtonWidth = callPanel.getMinimumButtonWidth();
+
+            if(minButtonWidth > minSize.getWidth())
+                minSize = new Dimension(minButtonWidth, 300);
+        }
+
+        return minSize;
+    }
+
+    /**
+     * Indicates if the given <tt>callPanel</tt> is currently visible.
+     *
+     * @param callPanel the <tt>CallPanel</tt>, for which we verify
+     * @return <tt>true</tt> if the given call container is visible in this
+     * call window, otherwise - <tt>false</tt>
+     */
+    public boolean isCallVisible(CallPanel callPanel)
+    {
+        return this.callPanel.equals(callPanel) ? isVisible() : false;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public boolean isFullScreen()
+    {
+        return isFullScreen(getFrame());
+    }
+
+    /**
+     * Determines whether a specific <tt>Window</tt> is displayed in full-screen
+     * mode.
+     *
+     * @param window the <tt>Window</tt> to be checked whether it is displayed
+     * in full-screen mode
+     * @return <tt>true</tt> if the specified <tt>window</tt> is displayed in
+     * full-screen mode; otherwise, <tt>false</tt>
+     */
+    public static boolean isFullScreen(Window window)
+    {
+        GraphicsConfiguration graphicsConfiguration
+            = window.getGraphicsConfiguration();
+
+        if (graphicsConfiguration != null)
+        {
+            GraphicsDevice device = graphicsConfiguration.getDevice();
+
+            if (device != null)
+                return window.equals(device.getFullScreenWindow());
+        }
+        return false;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public void setFullScreen(boolean fullScreen)
+    {
+        GraphicsConfiguration graphicsConfiguration
+            = getGraphicsConfiguration();
+
+        if (graphicsConfiguration != null)
+        {
+            GraphicsDevice device = graphicsConfiguration.getDevice();
+
+            if (device != null)
+            {
+                boolean thisIsFullScreen = equals(device.getFullScreenWindow());
+                boolean firePropertyChange = false;
+                boolean setVisible = isVisible();
+
+                try
+                {
+                    if (fullScreen)
+                    {
+                        if (!thisIsFullScreen)
+                        {
+                            /*
+                             * XXX The setUndecorated method will only work if
+                             * this Window is not displayable.
+                             */
+                            windowDispose();
+                            setUndecorated(true);
+
+                            device.setFullScreenWindow(this);
+                            firePropertyChange = true;
+                        }
+                    }
+                    else if (thisIsFullScreen)
+                    {
+                        /*
+                         * XXX The setUndecorated method will only work if this
+                         * Window is not displayable.
+                         */
+                        windowDispose();
+                        setUndecorated(false);
+
+                        device.setFullScreenWindow(null);
+                        firePropertyChange = true;
+                    }
+
+                    if (firePropertyChange)
+                    {
+                        if (fullScreen)
+                        {
+                            addWindowStateListener(windowStateListener);
+
+                            /*
+                             * If full-screen mode, a black background is the
+                             * most common.
+                             */
+                            getContentPane().setBackground(Color.BLACK);
+                        }
+                        else
+                        {
+                            removeWindowStateListener(windowStateListener);
+
+                            /*
+                             * In windowed mode, a system-defined background is
+                             * the most common.
+                             */
+                            getContentPane().setBackground(null);
+                        }
+
+                        firePropertyChange(
+                            PROP_FULL_SCREEN,
+                            thisIsFullScreen,
+                            fullScreen);
+                    }
+                }
+                finally
+                {
+                    /*
+                     * Regardless of whether this Window successfully entered or
+                     * exited full-screen mode, make sure that remains visible.
+                     */
+                    if (setVisible)
+                        setVisible(true);
+                }
+            }
+        }
+    }
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/call/CallHistoryButton.java b/src/net/java/sip/communicator/impl/gui/main/call/CallHistoryButton.java
index 095b3dd..d1c0a42 100644
--- a/src/net/java/sip/communicator/impl/gui/main/call/CallHistoryButton.java
+++ b/src/net/java/sip/communicator/impl/gui/main/call/CallHistoryButton.java
@@ -130,6 +130,14 @@ public class CallHistoryButton
     }
 
     /**
+     * Does nothing because this class causes the clearing.
+     */
+    @Override
+    public void notificationCleared(UINotification notification)
+    {
+    }
+
+    /**
      * Sets the history view.
      */
     private void setHistoryView()
diff --git a/src/net/java/sip/communicator/impl/gui/main/call/CallInfoFrame.java b/src/net/java/sip/communicator/impl/gui/main/call/CallInfoFrame.java
index ad8f6fd..872e861 100644
--- a/src/net/java/sip/communicator/impl/gui/main/call/CallInfoFrame.java
+++ b/src/net/java/sip/communicator/impl/gui/main/call/CallInfoFrame.java
@@ -34,6 +34,7 @@ import net.java.sip.communicator.util.*;
 
 import org.ice4j.ice.*;
 import org.jitsi.service.neomedia.*;
+import org.jitsi.service.neomedia.stats.*;
 import org.jitsi.service.resources.*;
 import org.jitsi.util.*;
 
@@ -469,7 +470,7 @@ public class CallInfoFrame
             StringBuffer stringBuffer,
             MediaType mediaType)
     {
-        MediaStreamStats mediaStreamStats
+        MediaStreamStats2 mediaStreamStats
             = mediaStream.getMediaStreamStats();
 
         if(mediaStreamStats == null)
@@ -624,18 +625,19 @@ public class CallInfoFrame
                 resources.getI18NString(
                     "service.gui.callinfo.BANDWITH"),
                     "&darr; "
-                    + (int) mediaStreamStats.getDownloadRateKiloBitPerSec()
+                    + (int) mediaStreamStats.getReceiveStats().getBitrate()/1024
                         + " Kbps "
                     + " &uarr; "
-                    + (int) mediaStreamStats.getUploadRateKiloBitPerSec()
+                    + (int) mediaStreamStats.getSendStats().getBitrate()/1024
                         + " Kbps"));
 
         stringBuffer.append(
             getLineString(
                 resources.getI18NString("service.gui.callinfo.LOSS_RATE"),
-                    "&darr; " + (int) mediaStreamStats.getDownloadPercentLoss()
+                    "&darr;"
+                    + (int) (mediaStreamStats.getReceiveStats().getLossRate() * 100)
                     + "% &uarr; "
-                    + (int) mediaStreamStats.getUploadPercentLoss()
+                    + (int) (mediaStreamStats.getSendStats().getLossRate() * 100)
                     + "%"));
         stringBuffer.append(
             getLineString(
@@ -668,21 +670,23 @@ public class CallInfoFrame
                 + mediaStreamStats.getPacketQueueCountPackets() + "/"
                 + mediaStreamStats.getPacketQueueSize() + " packets"));
 
-        long rttMs = mediaStreamStats.getRttMs();
-        if(rttMs != -1)
+        long sendRttMs = mediaStreamStats.getSendStats().getRtt();
+        long recvRttMs = mediaStreamStats.getReceiveStats().getRtt();
+        if(recvRttMs != -1 || sendRttMs != -1)
         {
             stringBuffer.append(
                 getLineString(resources.getI18NString(
                         "service.gui.callinfo.RTT"),
-                    rttMs + " ms"));
+                    (recvRttMs != -1 ? "&darr; " + recvRttMs + " ms" : "") +
+                    (sendRttMs != -1 ? "&uarr; " + sendRttMs + " ms" : "")));
         }
 
         stringBuffer.append(
             getLineString(resources.getI18NString(
                     "service.gui.callinfo.JITTER"),
-                "&darr; " + (int) mediaStreamStats.getDownloadJitterMs()
+                "&darr; " + (int) mediaStreamStats.getReceiveStats().getJitter()
                 + " ms &uarr; "
-                + (int) mediaStreamStats.getUploadJitterMs() + " ms"));
+                + (int) mediaStreamStats.getSendStats().getJitter() + " ms"));
     }
 
     /**
diff --git a/src/net/java/sip/communicator/impl/gui/main/call/CallTransferHandler.java b/src/net/java/sip/communicator/impl/gui/main/call/CallTransferHandler.java
index 54f48ee..6235e1c 100644
--- a/src/net/java/sip/communicator/impl/gui/main/call/CallTransferHandler.java
+++ b/src/net/java/sip/communicator/impl/gui/main/call/CallTransferHandler.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,276 +15,276 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.call;

-

-import java.awt.datatransfer.*;

-import java.awt.im.*;

-import java.io.*;

-import java.util.*;

-

-import javax.swing.*;

-

-import org.jitsi.service.resources.*;

-

-import net.java.sip.communicator.impl.gui.*;

-import net.java.sip.communicator.impl.gui.main.contactlist.*;

-import net.java.sip.communicator.plugin.desktoputil.*;

-import net.java.sip.communicator.service.gui.*;

-import net.java.sip.communicator.service.protocol.*;

-import net.java.sip.communicator.util.*;

-

-/**

- * A <tt>TransferHandler</tt> that handles dropping of <tt>UIContact</tt>s or

- * <tt>String</tt> addresses on a <tt>CallConference</tt>. Dropping such data on

- * the <tt>CallDialog</tt> will turn a one-to-one <tt>Call</tt> into a telephony

- * conference.

- *

- * @author Yana Stamcheva

- */

-public class CallTransferHandler

-    extends ExtendedTransferHandler

-{

-    /**

-     * Serial version UID.

-     */

-    private static final long serialVersionUID = 0L;

-

-    /**

-     * The data flavor used when transferring <tt>UIContact</tt>s.

-     */

-    protected static final DataFlavor uiContactDataFlavor

-        = new DataFlavor(UIContact.class, "UIContact");

-

-    /**

-     * The logger.

-     */

-    private static final Logger logger

-        = Logger.getLogger(CallTransferHandler.class);

-

-    /**

-     * The <tt>CallConference</tt> into which the dropped callees are to be

-     * invited.

-     */

-    private final CallConference callConference;

-

-    /**

-     * Initializes a new <tt>CallTransferHandler</tt> instance which is to

-     * invite dropped callees to a telephony conference specified by a specific

-     * <tt>Call</tt> which participates in it.

-     *

-     * @param call the <tt>Call</tt> which specifies the telephony conference to

-     * which dropped callees are to be invited

-     */

-    public CallTransferHandler(Call call)

-    {

-        this(call.getConference());

-    }

-

-    /**

-     * Initializes a new <tt>CallTransferHandler</tt> instance which is to

-     * invite dropped callees to a specific <tt>CallConference</tt>.

-     *

-     * @param callConference the <tt>CallConference</tt> to which dropped

-     * callees are to be invited

-     */

-    public CallTransferHandler(CallConference callConference)

-    {

-        this.callConference = callConference;

-    }

-

-    /**

-     * Indicates whether a component will accept an import of the given

-     * set of data flavors prior to actually attempting to import it. We return

-     * <tt>true</tt> to indicate that the transfer with at least one of the

-     * given flavors would work and <tt>false</tt> to reject the transfer.

-     * <p>

-     * @param comp component

-     * @param flavor the data formats available

-     * @return  true if the data can be inserted into the component, false

-     * otherwise

-     * @throws NullPointerException if <code>support</code> is {@code null}

-     */

-    @Override

-    public boolean canImport(JComponent comp, DataFlavor[] flavor)

-    {

-        for (DataFlavor f : flavor)

-        {

-            if (f.equals(DataFlavor.stringFlavor)

-                    || f.equals(uiContactDataFlavor))

-            {

-                return (comp instanceof JPanel);

-            }

-        }

-        return false;

-    }

-

-    /**

-     * Handles transfers to the chat panel from the clip board or a

-     * DND drop operation. The <tt>Transferable</tt> parameter contains the

-     * data that needs to be imported.

-     * <p>

-     * @param comp  the component to receive the transfer;

-     * @param t the data to import

-     * @return  true if the data was inserted into the component and false

-     * otherwise

-     */

-    @Override

-    public boolean importData(JComponent comp, Transferable t)

-    {

-        String callee = null;

-        ProtocolProviderService provider = null;

-

-        if (t.isDataFlavorSupported(uiContactDataFlavor))

-        {

-            Object o = null;

-

-            try

-            {

-                o = t.getTransferData(uiContactDataFlavor);

-            }

-            catch (UnsupportedFlavorException e)

-            {

-                if (logger.isDebugEnabled())

-                    logger.debug("Failed to drop meta contact.", e);

-            }

-            catch (IOException e)

-            {

-                if (logger.isDebugEnabled())

-                    logger.debug("Failed to drop meta contact.", e);

-            }

-

-            if (o instanceof ContactNode)

-            {

-                UIContact uiContact = ((ContactNode) o).getContactDescriptor();

-                Iterator<UIContactDetail> contactDetails

-                    = uiContact

-                        .getContactDetailsForOperationSet(

-                                OperationSetBasicTelephony.class)

-                            .iterator();

-

-                while (contactDetails.hasNext())

-                {

-                    UIContactDetail detail = contactDetails.next();

-                    ProtocolProviderService detailProvider

-                        = detail.getPreferredProtocolProvider(

-                                OperationSetBasicTelephony.class);

-

-                    if (detailProvider != null)

-                    {

-                        /*

-                         * Currently for videobridge conferences we only support

-                         * adding contacts via the account with the videobridge

-                         */

-                        if (callConference.isJitsiVideobridge())

-                        {

-                            for (Call call : callConference.getCalls())

-                            {

-                                if (detailProvider == call.getProtocolProvider())

-                                {

-                                    callee = detail.getAddress();

-                                    provider = detailProvider;

-                                    break;

-                                }

-                            }

-                        }

-                        else

-                        {

-                            callee = detail.getAddress();

-                            provider = detailProvider;

-                            break;

-                        }

-                    }

-                }

-

-                if (callee == null)

-                {

-                    /*

-                     * It turns out that the error message to be reported would

-                     * like to display information about the account which could

-                     * not add the dropped callee to the telephony conference.

-                     * Unfortunately, a telephony conference may have multiple

-                     * accounts involved. Anyway, choose the first account

-                     * involved in the telephony conference.

-                     */

-                    ProtocolProviderService callProvider

-                        = callConference.getCalls().get(0)

-                                .getProtocolProvider();

-

-                    ResourceManagementService resources

-                        = GuiActivator.getResources();

-                    AccountID accountID = callProvider.getAccountID();

-

-                    new ErrorDialog(null,

-                            resources.getI18NString("service.gui.ERROR"),

-                            resources.getI18NString(

-                                    "service.gui.CALL_NOT_SUPPORTING_PARTICIPANT",

-                                    new String[]

-                                            {

-                                                accountID.getService(),

-                                                accountID.getUserID(),

-                                                uiContact.getDisplayName()

-                                            }))

-                        .showDialog();

-                }

-            }

-        }

-        else if (t.isDataFlavorSupported(DataFlavor.stringFlavor))

-        {

-            InputContext inputContext = comp.getInputContext();

-

-            if (inputContext != null)

-                inputContext.endComposition();

-

-            try

-            {

-                BufferedReader reader

-                    = new BufferedReader(

-                            DataFlavor.stringFlavor.getReaderForText(t));

-

-                try

-                {

-                    String line;

-                    StringBuilder calleeBuilder = new StringBuilder();

-

-                    while ((line = reader.readLine()) != null)

-                        calleeBuilder.append(line);

-

-                    callee = calleeBuilder.toString();

-                    /*

-                     * The value of the local variable provider will be null

-                     * because we have a String only and hence we have no

-                     * associated ProtocolProviderService.

-                     * CallManager.inviteToConferenceCall will accept it.

-                     */

-                }

-                finally

-                {

-                    reader.close();

-                }

-            }

-            catch (UnsupportedFlavorException e)

-            {

-                if (logger.isDebugEnabled())

-                    logger.debug("Failed to drop string.", e);

-            }

-            catch (IOException e)

-            {

-                if (logger.isDebugEnabled())

-                    logger.debug("Failed to drop string.", e);

-            }

-        }

-

-        if (callee == null)

-            return false;

-        else

-        {

-            Map<ProtocolProviderService, List<String>> callees

-                = new HashMap<ProtocolProviderService, List<String>>();

-

-            callees.put(provider, Arrays.asList(callee));

-            CallManager.inviteToConferenceCall(callees, callConference);

-

-            return true;

-        }

-    }

-}

+package net.java.sip.communicator.impl.gui.main.call;
+
+import java.awt.datatransfer.*;
+import java.awt.im.*;
+import java.io.*;
+import java.util.*;
+
+import javax.swing.*;
+
+import org.jitsi.service.resources.*;
+
+import net.java.sip.communicator.impl.gui.*;
+import net.java.sip.communicator.impl.gui.main.contactlist.*;
+import net.java.sip.communicator.plugin.desktoputil.*;
+import net.java.sip.communicator.service.gui.*;
+import net.java.sip.communicator.service.protocol.*;
+import net.java.sip.communicator.util.*;
+
+/**
+ * A <tt>TransferHandler</tt> that handles dropping of <tt>UIContact</tt>s or
+ * <tt>String</tt> addresses on a <tt>CallConference</tt>. Dropping such data on
+ * the <tt>CallDialog</tt> will turn a one-to-one <tt>Call</tt> into a telephony
+ * conference.
+ *
+ * @author Yana Stamcheva
+ */
+public class CallTransferHandler
+    extends ExtendedTransferHandler
+{
+    /**
+     * Serial version UID.
+     */
+    private static final long serialVersionUID = 0L;
+
+    /**
+     * The data flavor used when transferring <tt>UIContact</tt>s.
+     */
+    protected static final DataFlavor uiContactDataFlavor
+        = new DataFlavor(UIContact.class, "UIContact");
+
+    /**
+     * The logger.
+     */
+    private static final Logger logger
+        = Logger.getLogger(CallTransferHandler.class);
+
+    /**
+     * The <tt>CallConference</tt> into which the dropped callees are to be
+     * invited.
+     */
+    private final CallConference callConference;
+
+    /**
+     * Initializes a new <tt>CallTransferHandler</tt> instance which is to
+     * invite dropped callees to a telephony conference specified by a specific
+     * <tt>Call</tt> which participates in it.
+     *
+     * @param call the <tt>Call</tt> which specifies the telephony conference to
+     * which dropped callees are to be invited
+     */
+    public CallTransferHandler(Call call)
+    {
+        this(call.getConference());
+    }
+
+    /**
+     * Initializes a new <tt>CallTransferHandler</tt> instance which is to
+     * invite dropped callees to a specific <tt>CallConference</tt>.
+     *
+     * @param callConference the <tt>CallConference</tt> to which dropped
+     * callees are to be invited
+     */
+    public CallTransferHandler(CallConference callConference)
+    {
+        this.callConference = callConference;
+    }
+
+    /**
+     * Indicates whether a component will accept an import of the given
+     * set of data flavors prior to actually attempting to import it. We return
+     * <tt>true</tt> to indicate that the transfer with at least one of the
+     * given flavors would work and <tt>false</tt> to reject the transfer.
+     * <p>
+     * @param comp component
+     * @param flavor the data formats available
+     * @return  true if the data can be inserted into the component, false
+     * otherwise
+     * @throws NullPointerException if <code>support</code> is {@code null}
+     */
+    @Override
+    public boolean canImport(JComponent comp, DataFlavor[] flavor)
+    {
+        for (DataFlavor f : flavor)
+        {
+            if (f.equals(DataFlavor.stringFlavor)
+                    || f.equals(uiContactDataFlavor))
+            {
+                return (comp instanceof JPanel);
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Handles transfers to the chat panel from the clip board or a
+     * DND drop operation. The <tt>Transferable</tt> parameter contains the
+     * data that needs to be imported.
+     * <p>
+     * @param comp  the component to receive the transfer;
+     * @param t the data to import
+     * @return  true if the data was inserted into the component and false
+     * otherwise
+     */
+    @Override
+    public boolean importData(JComponent comp, Transferable t)
+    {
+        String callee = null;
+        ProtocolProviderService provider = null;
+
+        if (t.isDataFlavorSupported(uiContactDataFlavor))
+        {
+            Object o = null;
+
+            try
+            {
+                o = t.getTransferData(uiContactDataFlavor);
+            }
+            catch (UnsupportedFlavorException e)
+            {
+                if (logger.isDebugEnabled())
+                    logger.debug("Failed to drop meta contact.", e);
+            }
+            catch (IOException e)
+            {
+                if (logger.isDebugEnabled())
+                    logger.debug("Failed to drop meta contact.", e);
+            }
+
+            if (o instanceof ContactNode)
+            {
+                UIContact uiContact = ((ContactNode) o).getContactDescriptor();
+                Iterator<UIContactDetail> contactDetails
+                    = uiContact
+                        .getContactDetailsForOperationSet(
+                                OperationSetBasicTelephony.class)
+                            .iterator();
+
+                while (contactDetails.hasNext())
+                {
+                    UIContactDetail detail = contactDetails.next();
+                    ProtocolProviderService detailProvider
+                        = detail.getPreferredProtocolProvider(
+                                OperationSetBasicTelephony.class);
+
+                    if (detailProvider != null)
+                    {
+                        /*
+                         * Currently for videobridge conferences we only support
+                         * adding contacts via the account with the videobridge
+                         */
+                        if (callConference.isJitsiVideobridge())
+                        {
+                            for (Call call : callConference.getCalls())
+                            {
+                                if (detailProvider == call.getProtocolProvider())
+                                {
+                                    callee = detail.getAddress();
+                                    provider = detailProvider;
+                                    break;
+                                }
+                            }
+                        }
+                        else
+                        {
+                            callee = detail.getAddress();
+                            provider = detailProvider;
+                            break;
+                        }
+                    }
+                }
+
+                if (callee == null)
+                {
+                    /*
+                     * It turns out that the error message to be reported would
+                     * like to display information about the account which could
+                     * not add the dropped callee to the telephony conference.
+                     * Unfortunately, a telephony conference may have multiple
+                     * accounts involved. Anyway, choose the first account
+                     * involved in the telephony conference.
+                     */
+                    ProtocolProviderService callProvider
+                        = callConference.getCalls().get(0)
+                                .getProtocolProvider();
+
+                    ResourceManagementService resources
+                        = GuiActivator.getResources();
+                    AccountID accountID = callProvider.getAccountID();
+
+                    new ErrorDialog(null,
+                            resources.getI18NString("service.gui.ERROR"),
+                            resources.getI18NString(
+                                    "service.gui.CALL_NOT_SUPPORTING_PARTICIPANT",
+                                    new String[]
+                                            {
+                                                accountID.getService(),
+                                                accountID.getUserID(),
+                                                uiContact.getDisplayName()
+                                            }))
+                        .showDialog();
+                }
+            }
+        }
+        else if (t.isDataFlavorSupported(DataFlavor.stringFlavor))
+        {
+            InputContext inputContext = comp.getInputContext();
+
+            if (inputContext != null)
+                inputContext.endComposition();
+
+            try
+            {
+                BufferedReader reader
+                    = new BufferedReader(
+                            DataFlavor.stringFlavor.getReaderForText(t));
+
+                try
+                {
+                    String line;
+                    StringBuilder calleeBuilder = new StringBuilder();
+
+                    while ((line = reader.readLine()) != null)
+                        calleeBuilder.append(line);
+
+                    callee = calleeBuilder.toString();
+                    /*
+                     * The value of the local variable provider will be null
+                     * because we have a String only and hence we have no
+                     * associated ProtocolProviderService.
+                     * CallManager.inviteToConferenceCall will accept it.
+                     */
+                }
+                finally
+                {
+                    reader.close();
+                }
+            }
+            catch (UnsupportedFlavorException e)
+            {
+                if (logger.isDebugEnabled())
+                    logger.debug("Failed to drop string.", e);
+            }
+            catch (IOException e)
+            {
+                if (logger.isDebugEnabled())
+                    logger.debug("Failed to drop string.", e);
+            }
+        }
+
+        if (callee == null)
+            return false;
+        else
+        {
+            Map<ProtocolProviderService, List<String>> callees
+                = new HashMap<ProtocolProviderService, List<String>>();
+
+            callees.put(provider, Arrays.asList(callee));
+            CallManager.inviteToConferenceCall(callees, callConference);
+
+            return true;
+        }
+    }
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/call/FullScreenLayout.java b/src/net/java/sip/communicator/impl/gui/main/call/FullScreenLayout.java
index 3e823ba..c56a415 100644
--- a/src/net/java/sip/communicator/impl/gui/main/call/FullScreenLayout.java
+++ b/src/net/java/sip/communicator/impl/gui/main/call/FullScreenLayout.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,176 +15,176 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.call;

-

-import java.awt.*;

-import java.util.*;

-import java.util.List;

-

-/**

- * Implements a <tt>LayoutManager</tt> for the full-screen <tt>Call</tt>

- * display.

- *

- * @author Lyubomir Marinov

- */

-public class FullScreenLayout

-    implements LayoutManager

-{

-    public static final String CENTER = "CENTER";

-

-    public static final String SOUTH = "SOUTH";

-

-    private Component center;

-

-    /**

-     * The indicator which determines whether {@link #south} is to be laid out

-     * on top of {@link #center} i.e. as an overlay.

-     */

-    private final boolean overlay;

-

-    private Component south;

-

-    /**

-     * The vertical gap between the center and the south components.

-     */

-    private int yGap = 0;

-

-    /**

-     * Initializes a new <tt>FullScreenLayout</tt> instance.

-     *

-     * @param overlay <tt>true</tt> to lay out the <tt>Component</tt> at

-     * {@link #SOUTH} on top of the <tt>Component</tt> at {@link #CENTER} i.e as

-     * an overlay; otherwise, <tt>false</tt>

-     * @oaram yGap the gap betwen the center and the south component

-     */

-    public FullScreenLayout(boolean overlay, int yGap)

-    {

-        this.overlay = overlay;

-        this.yGap = yGap;

-    }

-

-    /**

-     * Adds the given component to this layout.

-     *

-     * @param name the name of the constraint (CENTER or SOUTH)

-     * @param comp the component to add to this layout

-     */

-    public void addLayoutComponent(String name, Component comp)

-    {

-        if (CENTER.equals(name))

-            center = comp;

-        else if (SOUTH.equals(name))

-            south = comp;

-    }

-

-    /**

-     * Gets a <tt>List</tt> of the <tt>Component</tt>s to be laid out by this

-     * <tt>LayoutManager</tt> i.e. the non-<tt>null</tt> of {@link #center}

-     * and {@link #south}.

-     *

-     * @return a <tt>List</tt> of the <tt>Component</tt>s to be laid out by this

-     * <tt>LayoutManager</tt>

-     */

-    private List<Component> getLayoutComponents()

-    {

-        List<Component> layoutComponents = new ArrayList<Component>(2);

-

-        if (center != null)

-            layoutComponents.add(center);

-        if (south != null)

-            layoutComponents.add(south);

-        return layoutComponents;

-    }

-

-    /**

-     * Lays out the components added in the given parent container

-     *

-     * @param parent the parent container to lay out

-     */

-    public void layoutContainer(Container parent)

-    {

-        int southWidth;

-        int southHeight;

-

-        if (south == null)

-        {

-            southWidth = southHeight = 0;

-        }

-        else

-        {

-            Dimension southSize = south.getPreferredSize();

-

-            southWidth = southSize.width;

-            southHeight = southSize.height;

-        }

-

-        Dimension parentSize = parent.getSize();

-

-        if (center != null)

-        {

-            /*

-             * If the Component at the SOUTH is not to be shown as an overlay,

-             * make room for it bellow the Component at the CENTER.

-             */

-            int yOffset = overlay ? 0 : southHeight + yGap;

-

-            center.setBounds(

-                    0,

-                    0,

-                    parentSize.width,

-                    parentSize.height - yOffset);

-        }

-        if (south != null)

-        {

-            south.setBounds(

-                    (parentSize.width - southWidth) / 2,

-                    parentSize.height - southHeight,

-                    southWidth,

-                    southHeight);

-        }

-    }

-

-    public Dimension minimumLayoutSize(Container parent)

-    {

-        List<Component> components = getLayoutComponents();

-        Dimension size = new Dimension(0, 0);

-

-        for (Component component : components)

-        {

-            Dimension componentSize = component.getMinimumSize();

-

-            size.width = Math.max(size.width, componentSize.width);

-            if (overlay)

-                size.height = Math.max(size.height, componentSize.height);

-            else

-                size.height += componentSize.height;

-        }

-        return size;

-    }

-

-    public Dimension preferredLayoutSize(Container parent)

-    {

-        List<Component> components = getLayoutComponents();

-        Dimension size = new Dimension(0, 0);

-

-        for (Component component : components)

-        {

-            Dimension componentSize = component.getPreferredSize();

-

-            size.width = Math.max(size.width, componentSize.width);

-            if (overlay)

-                size.height = Math.max(size.height, componentSize.height);

-            else

-                size.height += componentSize.height;

-        }

-        return size;

-    }

-

-    public void removeLayoutComponent(Component comp)

-    {

-        if (comp.equals(center))

-            center = null;

-        else if (comp.equals(south))

-            south = null;

-    }

-}

+package net.java.sip.communicator.impl.gui.main.call;
+
+import java.awt.*;
+import java.util.*;
+import java.util.List;
+
+/**
+ * Implements a <tt>LayoutManager</tt> for the full-screen <tt>Call</tt>
+ * display.
+ *
+ * @author Lyubomir Marinov
+ */
+public class FullScreenLayout
+    implements LayoutManager
+{
+    public static final String CENTER = "CENTER";
+
+    public static final String SOUTH = "SOUTH";
+
+    private Component center;
+
+    /**
+     * The indicator which determines whether {@link #south} is to be laid out
+     * on top of {@link #center} i.e. as an overlay.
+     */
+    private final boolean overlay;
+
+    private Component south;
+
+    /**
+     * The vertical gap between the center and the south components.
+     */
+    private int yGap = 0;
+
+    /**
+     * Initializes a new <tt>FullScreenLayout</tt> instance.
+     *
+     * @param overlay <tt>true</tt> to lay out the <tt>Component</tt> at
+     * {@link #SOUTH} on top of the <tt>Component</tt> at {@link #CENTER} i.e as
+     * an overlay; otherwise, <tt>false</tt>
+     * @oaram yGap the gap betwen the center and the south component
+     */
+    public FullScreenLayout(boolean overlay, int yGap)
+    {
+        this.overlay = overlay;
+        this.yGap = yGap;
+    }
+
+    /**
+     * Adds the given component to this layout.
+     *
+     * @param name the name of the constraint (CENTER or SOUTH)
+     * @param comp the component to add to this layout
+     */
+    public void addLayoutComponent(String name, Component comp)
+    {
+        if (CENTER.equals(name))
+            center = comp;
+        else if (SOUTH.equals(name))
+            south = comp;
+    }
+
+    /**
+     * Gets a <tt>List</tt> of the <tt>Component</tt>s to be laid out by this
+     * <tt>LayoutManager</tt> i.e. the non-<tt>null</tt> of {@link #center}
+     * and {@link #south}.
+     *
+     * @return a <tt>List</tt> of the <tt>Component</tt>s to be laid out by this
+     * <tt>LayoutManager</tt>
+     */
+    private List<Component> getLayoutComponents()
+    {
+        List<Component> layoutComponents = new ArrayList<Component>(2);
+
+        if (center != null)
+            layoutComponents.add(center);
+        if (south != null)
+            layoutComponents.add(south);
+        return layoutComponents;
+    }
+
+    /**
+     * Lays out the components added in the given parent container
+     *
+     * @param parent the parent container to lay out
+     */
+    public void layoutContainer(Container parent)
+    {
+        int southWidth;
+        int southHeight;
+
+        if (south == null)
+        {
+            southWidth = southHeight = 0;
+        }
+        else
+        {
+            Dimension southSize = south.getPreferredSize();
+
+            southWidth = southSize.width;
+            southHeight = southSize.height;
+        }
+
+        Dimension parentSize = parent.getSize();
+
+        if (center != null)
+        {
+            /*
+             * If the Component at the SOUTH is not to be shown as an overlay,
+             * make room for it bellow the Component at the CENTER.
+             */
+            int yOffset = overlay ? 0 : southHeight + yGap;
+
+            center.setBounds(
+                    0,
+                    0,
+                    parentSize.width,
+                    parentSize.height - yOffset);
+        }
+        if (south != null)
+        {
+            south.setBounds(
+                    (parentSize.width - southWidth) / 2,
+                    parentSize.height - southHeight,
+                    southWidth,
+                    southHeight);
+        }
+    }
+
+    public Dimension minimumLayoutSize(Container parent)
+    {
+        List<Component> components = getLayoutComponents();
+        Dimension size = new Dimension(0, 0);
+
+        for (Component component : components)
+        {
+            Dimension componentSize = component.getMinimumSize();
+
+            size.width = Math.max(size.width, componentSize.width);
+            if (overlay)
+                size.height = Math.max(size.height, componentSize.height);
+            else
+                size.height += componentSize.height;
+        }
+        return size;
+    }
+
+    public Dimension preferredLayoutSize(Container parent)
+    {
+        List<Component> components = getLayoutComponents();
+        Dimension size = new Dimension(0, 0);
+
+        for (Component component : components)
+        {
+            Dimension componentSize = component.getPreferredSize();
+
+            size.width = Math.max(size.width, componentSize.width);
+            if (overlay)
+                size.height = Math.max(size.height, componentSize.height);
+            else
+                size.height += componentSize.height;
+        }
+        return size;
+    }
+
+    public void removeLayoutComponent(Component comp)
+    {
+        if (comp.equals(center))
+            center = null;
+        else if (comp.equals(south))
+            south = null;
+    }
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/call/PreCallDialog.java b/src/net/java/sip/communicator/impl/gui/main/call/PreCallDialog.java
index 76c4139..0d6206a 100644
--- a/src/net/java/sip/communicator/impl/gui/main/call/PreCallDialog.java
+++ b/src/net/java/sip/communicator/impl/gui/main/call/PreCallDialog.java
@@ -256,8 +256,12 @@ public abstract class PreCallDialog
 
         receivedCallWindow.setAlwaysOnTop(true);
 
+        // Register the JFrame so the dialog window is able to get dragged
+        // across the screen
+        ComponentMover.registerComponent(receivedCallWindow);
+
         // prevents dialog window to get unwanted key events and when going
-        // on top on linux, it steals focus and if we are accidently
+        // on top on linux, it steals focus and if we are accidentally
         // writing something and pressing enter a call get answered
         receivedCallWindow.setFocusableWindowState(false);
 
diff --git a/src/net/java/sip/communicator/impl/gui/main/call/SecurityPanel.java b/src/net/java/sip/communicator/impl/gui/main/call/SecurityPanel.java
index 2e2ed5b..b49e0a3 100644
--- a/src/net/java/sip/communicator/impl/gui/main/call/SecurityPanel.java
+++ b/src/net/java/sip/communicator/impl/gui/main/call/SecurityPanel.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,117 +15,117 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.call;

-

-import net.java.sip.communicator.plugin.desktoputil.*;

-import net.java.sip.communicator.service.protocol.*;

-import net.java.sip.communicator.service.protocol.event.*;

-import net.java.sip.communicator.util.skin.*;

-

-import org.jitsi.service.neomedia.*;

-

-/**

- * Base class for security panels that show encryption specific UI controls.

- *

- * @author Ingo Bauersachs

- */

-public abstract class SecurityPanel<T extends SrtpControl>

-    extends FadeInBalloonPanel

-    implements Skinnable

-{

-    /**

-     * The currently used security control.

-     */

-    protected T securityControl;

-

-    /**

-     * Create security panel using the security control.

-     * @param securityControl

-     */

-    public SecurityPanel(T securityControl)

-    {

-        this.securityControl = securityControl;

-    }

-

-    /**

-     * The currently used security control.

-     * @return

-     */

-    public T getSecurityControl()

-    {

-        return securityControl;

-    }

-

-    /**

-     * The currently used security control.

-     * @return

-     */

-    public void setSecurityControl(T securityControl)

-    {

-        this.securityControl = securityControl;

-    }

-

-    /**

-     * Creates the security panel depending on the concrete implementation of

-     * the passed security controller.

-     *

-     * @param srtpControl the security controller that provides the information

-     *            to be shown on the UI

-     * @return An instance of a {@link SecurityPanel} for the security

-     *         controller or an {@link TransparentPanel} if the controller is

-     *         unknown or does not have any controls to show.

-     */

-    public static SecurityPanel<?> create(

-            SwingCallPeerRenderer peerRenderer,

-            CallPeer callPeer,

-            SrtpControl srtpControl)

-    {

-        if(srtpControl instanceof ZrtpControl)

-        {

-            return

-                new ZrtpSecurityPanel(

-                        peerRenderer,

-                        callPeer,

-                        (ZrtpControl) srtpControl);

-        }

-        else

-        {

-            return

-                new SecurityPanel<SrtpControl>(srtpControl)

-                {

-                    public void loadSkin() {}

-

-                    @Override

-                    public void securityOn(CallPeerSecurityOnEvent evt) {}

-

-                    @Override

-                    public void securityOff(CallPeerSecurityOffEvent evt) {}

-

-                    @Override

-                    public void securityTimeout(

-                            CallPeerSecurityTimeoutEvent evt) {}

-                };

-        }

-    }

-

-    /**

-     * Indicates that the security is turned on.

-     *

-     * @param evt details about the event that caused this message.

-     */

-    public abstract void securityOn(CallPeerSecurityOnEvent evt);

-

-    /**

-     * Indicates that the security is turned off.

-     *

-     * @param evt details about the event that caused this message.

-     */

-    public abstract void securityOff(CallPeerSecurityOffEvent evt);

-

-    /**

-     * Indicates that the security is timeouted, is not supported by the

-     * other end.

-     * @param evt Details about the event that caused this message.

-     */

-    public abstract void securityTimeout(CallPeerSecurityTimeoutEvent evt);

-}

+package net.java.sip.communicator.impl.gui.main.call;
+
+import net.java.sip.communicator.plugin.desktoputil.*;
+import net.java.sip.communicator.service.protocol.*;
+import net.java.sip.communicator.service.protocol.event.*;
+import net.java.sip.communicator.util.skin.*;
+
+import org.jitsi.service.neomedia.*;
+
+/**
+ * Base class for security panels that show encryption specific UI controls.
+ *
+ * @author Ingo Bauersachs
+ */
+public abstract class SecurityPanel<T extends SrtpControl>
+    extends FadeInBalloonPanel
+    implements Skinnable
+{
+    /**
+     * The currently used security control.
+     */
+    protected T securityControl;
+
+    /**
+     * Create security panel using the security control.
+     * @param securityControl
+     */
+    public SecurityPanel(T securityControl)
+    {
+        this.securityControl = securityControl;
+    }
+
+    /**
+     * The currently used security control.
+     * @return
+     */
+    public T getSecurityControl()
+    {
+        return securityControl;
+    }
+
+    /**
+     * The currently used security control.
+     * @return
+     */
+    public void setSecurityControl(T securityControl)
+    {
+        this.securityControl = securityControl;
+    }
+
+    /**
+     * Creates the security panel depending on the concrete implementation of
+     * the passed security controller.
+     *
+     * @param srtpControl the security controller that provides the information
+     *            to be shown on the UI
+     * @return An instance of a {@link SecurityPanel} for the security
+     *         controller or an {@link TransparentPanel} if the controller is
+     *         unknown or does not have any controls to show.
+     */
+    public static SecurityPanel<?> create(
+            SwingCallPeerRenderer peerRenderer,
+            CallPeer callPeer,
+            SrtpControl srtpControl)
+    {
+        if(srtpControl instanceof ZrtpControl)
+        {
+            return
+                new ZrtpSecurityPanel(
+                        peerRenderer,
+                        callPeer,
+                        (ZrtpControl) srtpControl);
+        }
+        else
+        {
+            return
+                new SecurityPanel<SrtpControl>(srtpControl)
+                {
+                    public void loadSkin() {}
+
+                    @Override
+                    public void securityOn(CallPeerSecurityOnEvent evt) {}
+
+                    @Override
+                    public void securityOff(CallPeerSecurityOffEvent evt) {}
+
+                    @Override
+                    public void securityTimeout(
+                            CallPeerSecurityTimeoutEvent evt) {}
+                };
+        }
+    }
+
+    /**
+     * Indicates that the security is turned on.
+     *
+     * @param evt details about the event that caused this message.
+     */
+    public abstract void securityOn(CallPeerSecurityOnEvent evt);
+
+    /**
+     * Indicates that the security is turned off.
+     *
+     * @param evt details about the event that caused this message.
+     */
+    public abstract void securityOff(CallPeerSecurityOffEvent evt);
+
+    /**
+     * Indicates that the security is timeouted, is not supported by the
+     * other end.
+     * @param evt Details about the event that caused this message.
+     */
+    public abstract void securityTimeout(CallPeerSecurityTimeoutEvent evt);
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/call/TransferCallDialog.java b/src/net/java/sip/communicator/impl/gui/main/call/TransferCallDialog.java
index f2f2bd2..982738b 100644
--- a/src/net/java/sip/communicator/impl/gui/main/call/TransferCallDialog.java
+++ b/src/net/java/sip/communicator/impl/gui/main/call/TransferCallDialog.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,140 +15,140 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.call;

-

-import java.awt.*;

-import java.awt.event.*;

-import java.util.*;

-

-import net.java.sip.communicator.impl.gui.*;

-import net.java.sip.communicator.impl.gui.main.contactlist.contactsource.*;

-import net.java.sip.communicator.impl.gui.utils.*;

-import net.java.sip.communicator.service.contactsource.*;

-import net.java.sip.communicator.service.gui.*;

-import net.java.sip.communicator.service.protocol.*;

-

-/**

- * Represents a <tt>Dialog</tt> which allows specifying the target contact

- * address of a transfer-call operation.

- *

- * @author Yana Stamcheva

- */

-public class TransferCallDialog

-    extends OneChoiceInviteDialog

-{

-    /**

-     * The peer to transfer.

-     */

-    private final CallPeer transferPeer;

-

-    /**

-     * Creates a <tt>TransferCallDialog</tt> by specifying the peer to transfer

-     * @param peer the peer to transfer

-     */

-    public TransferCallDialog(final CallPeer peer)

-    {

-        super(GuiActivator.getResources()

-            .getI18NString("service.gui.TRANSFER_CALL_TITLE"));

-

-        this.transferPeer = peer;

-

-        this.initContactListData(peer.getProtocolProvider());

-

-        this.setInfoText(GuiActivator.getResources()

-            .getI18NString("service.gui.TRANSFER_CALL_MSG"));

-        this.setOkButtonText(GuiActivator.getResources()

-            .getI18NString("service.gui.TRANSFER"));

-

-        this.setMinimumSize(new Dimension(300, 300));

-

-        addOkButtonListener(new ActionListener()

-        {

-            public void actionPerformed(ActionEvent e)

-            {

-                UIContact uiContact = getSelectedContact();

-

-                if (uiContact != null)

-                {

-                    transferToContact(uiContact);

-                }

-

-                setVisible(false);

-                dispose();

-            }

-        });

-        addCancelButtonListener(new ActionListener()

-        {

-            public void actionPerformed(ActionEvent e)

-            {

-                setVisible(false);

-                dispose();

-            }

-        });

-    }

-

-    /**

-     * Initializes contact list sources.

-     */

-    private void initContactSources()

-    {

-        DemuxContactSourceService demuxCSService

-             = GuiActivator.getDemuxContactSourceService();

-

-        // If the DemuxContactSourceService isn't registered we use the default

-        // contact source set.

-        if (demuxCSService == null)

-            return;

-

-        Iterator<UIContactSource> sourcesIter

-            = new ArrayList<UIContactSource>(

-                contactList.getContactSources()).iterator();

-

-        contactList.removeAllContactSources();

-

-        while (sourcesIter.hasNext())

-        {

-            ContactSourceService contactSource

-                = sourcesIter.next().getContactSourceService();

-

-            contactList.addContactSource(

-                demuxCSService.createDemuxContactSource(contactSource));

-        }

-    }

-

-    /**

-     * Initializes the left contact list with the contacts that could be added

-     * to the current chat session.

-     *

-     * @param protocolProvider the protocol provider from which to initialize

-     * the contact list data

-     */

-    private void initContactListData(ProtocolProviderService protocolProvider)

-    {

-        initContactSources();

-

-        contactList.addContactSource(

-            new ProtocolContactSourceServiceImpl(

-                protocolProvider, OperationSetBasicTelephony.class));

-        contactList.addContactSource(

-            new StringContactSourceServiceImpl(

-                protocolProvider, OperationSetBasicTelephony.class));

-

-        contactList.applyDefaultFilter();

-    }

-

-    /**

-     * Transfer the transfer peer to the given <tt>UIContact</tt>.

-     *

-     * @param uiContact the contact to transfer to

-     */

-    private void transferToContact(UIContact uiContact)

-    {

-        UIContactDetail contactDetail = uiContact

-            .getDefaultContactDetail(

-                OperationSetBasicTelephony.class);

-

-        CallManager.transferCall(   transferPeer,

-                                    contactDetail.getAddress());

-    }

-}

+package net.java.sip.communicator.impl.gui.main.call;
+
+import java.awt.*;
+import java.awt.event.*;
+import java.util.*;
+
+import net.java.sip.communicator.impl.gui.*;
+import net.java.sip.communicator.impl.gui.main.contactlist.contactsource.*;
+import net.java.sip.communicator.impl.gui.utils.*;
+import net.java.sip.communicator.service.contactsource.*;
+import net.java.sip.communicator.service.gui.*;
+import net.java.sip.communicator.service.protocol.*;
+
+/**
+ * Represents a <tt>Dialog</tt> which allows specifying the target contact
+ * address of a transfer-call operation.
+ *
+ * @author Yana Stamcheva
+ */
+public class TransferCallDialog
+    extends OneChoiceInviteDialog
+{
+    /**
+     * The peer to transfer.
+     */
+    private final CallPeer transferPeer;
+
+    /**
+     * Creates a <tt>TransferCallDialog</tt> by specifying the peer to transfer
+     * @param peer the peer to transfer
+     */
+    public TransferCallDialog(final CallPeer peer)
+    {
+        super(GuiActivator.getResources()
+            .getI18NString("service.gui.TRANSFER_CALL_TITLE"));
+
+        this.transferPeer = peer;
+
+        this.initContactListData(peer.getProtocolProvider());
+
+        this.setInfoText(GuiActivator.getResources()
+            .getI18NString("service.gui.TRANSFER_CALL_MSG"));
+        this.setOkButtonText(GuiActivator.getResources()
+            .getI18NString("service.gui.TRANSFER"));
+
+        this.setMinimumSize(new Dimension(300, 300));
+
+        addOkButtonListener(new ActionListener()
+        {
+            public void actionPerformed(ActionEvent e)
+            {
+                UIContact uiContact = getSelectedContact();
+
+                if (uiContact != null)
+                {
+                    transferToContact(uiContact);
+                }
+
+                setVisible(false);
+                dispose();
+            }
+        });
+        addCancelButtonListener(new ActionListener()
+        {
+            public void actionPerformed(ActionEvent e)
+            {
+                setVisible(false);
+                dispose();
+            }
+        });
+    }
+
+    /**
+     * Initializes contact list sources.
+     */
+    private void initContactSources()
+    {
+        DemuxContactSourceService demuxCSService
+             = GuiActivator.getDemuxContactSourceService();
+
+        // If the DemuxContactSourceService isn't registered we use the default
+        // contact source set.
+        if (demuxCSService == null)
+            return;
+
+        Iterator<UIContactSource> sourcesIter
+            = new ArrayList<UIContactSource>(
+                contactList.getContactSources()).iterator();
+
+        contactList.removeAllContactSources();
+
+        while (sourcesIter.hasNext())
+        {
+            ContactSourceService contactSource
+                = sourcesIter.next().getContactSourceService();
+
+            contactList.addContactSource(
+                demuxCSService.createDemuxContactSource(contactSource));
+        }
+    }
+
+    /**
+     * Initializes the left contact list with the contacts that could be added
+     * to the current chat session.
+     *
+     * @param protocolProvider the protocol provider from which to initialize
+     * the contact list data
+     */
+    private void initContactListData(ProtocolProviderService protocolProvider)
+    {
+        initContactSources();
+
+        contactList.addContactSource(
+            new ProtocolContactSourceServiceImpl(
+                protocolProvider, OperationSetBasicTelephony.class));
+        contactList.addContactSource(
+            new StringContactSourceServiceImpl(
+                protocolProvider, OperationSetBasicTelephony.class));
+
+        contactList.applyDefaultFilter();
+    }
+
+    /**
+     * Transfer the transfer peer to the given <tt>UIContact</tt>.
+     *
+     * @param uiContact the contact to transfer to
+     */
+    private void transferToContact(UIContact uiContact)
+    {
+        UIContactDetail contactDetail = uiContact
+            .getDefaultContactDetail(
+                OperationSetBasicTelephony.class);
+
+        CallManager.transferCall(   transferPeer,
+                                    contactDetail.getAddress());
+    }
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/call/conference/ConferenceInviteDialog.java b/src/net/java/sip/communicator/impl/gui/main/call/conference/ConferenceInviteDialog.java
index 80eedc6..bb32858 100644
--- a/src/net/java/sip/communicator/impl/gui/main/call/conference/ConferenceInviteDialog.java
+++ b/src/net/java/sip/communicator/impl/gui/main/call/conference/ConferenceInviteDialog.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,570 +15,570 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.call.conference;

-

-import java.awt.*;

-import java.awt.event.*;

-import java.util.*;

-import java.util.List;

-

-import javax.swing.*;

-

-import net.java.sip.communicator.impl.gui.*;

-import net.java.sip.communicator.impl.gui.main.call.*;

-import net.java.sip.communicator.impl.gui.main.contactlist.contactsource.*;

-import net.java.sip.communicator.impl.gui.utils.*;

-import net.java.sip.communicator.plugin.desktoputil.*;

-import net.java.sip.communicator.service.contactsource.*;

-import net.java.sip.communicator.service.gui.*;

-import net.java.sip.communicator.service.protocol.*;

-import net.java.sip.communicator.util.*;

-

-/**

- * The invite dialog is the one shown when the user clicks on the conference

- * button in the chat toolbar.

- *

- * @author Yana Stamcheva

- * @author Lyubomir Marinov

- */

-public class ConferenceInviteDialog

-    extends InviteDialog

-{

-    /**

-     * Serial version UID.

-     */

-    private static final long serialVersionUID = 0L;

-

-    /**

-     * The account selector box.

-     */

-    private final JComboBox accountSelectorBox = new JComboBox();

-

-    /**

-     * The last selected account.

-     */

-    private Object lastSelectedAccount;

-

-    /**

-     * The telephony conference into which this instance is to invite

-     * participants.

-     */

-    private final CallConference conference;

-

-    /**

-     * The current provider contact source.

-     */

-    private ContactSourceService currentProviderContactSource;

-

-    /**

-     * The current string contact source.

-     */

-    private ContactSourceService currentStringContactSource;

-

-    /**

-     * The previously selected protocol provider, with which this dialog has

-     * been instantiated.

-     */

-    private ProtocolProviderService preselectedProtocolProvider;

-

-    /**

-     * Indicates whether this conference invite dialog is associated with a

-     * Jitsi Videobridge invite.

-     */

-    private final boolean isJitsiVideobridge;

-

-    /**

-     * Initializes a new <tt>ConferenceInviteDialog</tt> instance which is to

-     * invite contacts/participants in a specific telephony conference.

-     *

-     * @param conference the telephony conference in which the new instance is

-     * to invite contacts/participants

-     */

-    public ConferenceInviteDialog(

-                            CallConference conference,

-                            ProtocolProviderService preselectedProvider,

-                            List<ProtocolProviderService> protocolProviders,

-                            final boolean isJitsiVideobridge)

-    {

-        // Set the correct dialog title depending if we're going to create a

-        // video bridge conference call

-        super((isJitsiVideobridge

-                ? GuiActivator.getResources()

-                    .getI18NString("service.gui.INVITE_CONTACT_TO_VIDEO_BRIDGE")

-                : GuiActivator.getResources()

-                    .getI18NString("service.gui.INVITE_CONTACT_TO_CALL")),

-                false);

-

-        this.conference = conference;

-        this.preselectedProtocolProvider = preselectedProvider;

-        this.isJitsiVideobridge = isJitsiVideobridge;

-

-        if (preselectedProtocolProvider == null)

-            initAccountSelectorPanel(protocolProviders);

-

-        // init the list, as we check whether features are supported

-        // it may take some time if we have too much contacts

-        SwingUtilities.invokeLater(new Runnable()

-        {

-            public void run()

-            {

-                initContactSources();

-

-                // Initialize the list of contacts to select from.

-                if (preselectedProtocolProvider != null)

-                    initContactListData(preselectedProtocolProvider);

-                else

-                    initContactListData(

-                        (ProtocolProviderService) accountSelectorBox

-                            .getSelectedItem());

-            }

-        });

-

-        this.addInviteButtonListener(new ActionListener()

-        {

-            public void actionPerformed(ActionEvent e)

-            {

-                Collection<UIContact> selectedContacts

-                    = destContactList.getContacts(null);

-

-                if (selectedContacts != null && selectedContacts.size() > 0)

-                {

-                    if (preselectedProtocolProvider == null)

-                        preselectedProtocolProvider

-                            = (ProtocolProviderService) accountSelectorBox

-                                .getSelectedItem();

-

-                    if (isJitsiVideobridge)

-                        inviteJitsiVideobridgeContacts(  preselectedProtocolProvider,

-                                                    selectedContacts);

-                    else

-                        inviteContacts(selectedContacts);

-

-                    // Store the last used account in order to pre-select it

-                    // next time.

-                    ConfigurationUtils.setLastCallConferenceProvider(

-                        preselectedProtocolProvider);

-

-                    dispose();

-                }

-                else

-                {

-                    // TODO: The underlying invite dialog should show a message

-                    // to the user that she should select at least two contacts

-                    // in order to create a conference.

-                }

-            }

-        });

-

-        this.addCancelButtonListener(new ActionListener()

-        {

-            public void actionPerformed(ActionEvent e)

-            {

-                dispose();

-            }

-        });

-    }

-

-    /**

-     * Constructs the <tt>ConferenceInviteDialog</tt>.

-     */

-    public ConferenceInviteDialog()

-    {

-        this(null, null, null, false);

-    }

-

-    /**

-     * Creates an instance of <tt>ConferenceInviteDialog</tt> by specifying an

-     * already created conference. To use when inviting contacts to an existing

-     * conference is needed.

-     *

-     * @param conference the existing <tt>CallConference</tt>

-     */

-    public ConferenceInviteDialog(CallConference conference)

-    {

-        this(conference, null, null, false);

-    }

-

-    /**

-     * Creates an instance of <tt>ConferenceInviteDialog</tt> by specifying an

-     * already created conference. To use when inviting contacts to an existing

-     * conference is needed.

-     *

-     * @param conference the existing <tt>CallConference</tt>

-     */

-    public ConferenceInviteDialog(

-                        CallConference conference,

-                        ProtocolProviderService preselectedProtocolProvider,

-                        boolean isJitsiVideobridge)

-    {

-        this(conference, preselectedProtocolProvider, null, isJitsiVideobridge);

-    }

-

-    /**

-     * Creates an instance of <tt>ConferenceInviteDialog</tt> by specifying a

-     * preselected protocol provider to be used and if this is an invite for

-     * a video bridge conference.

-     *

-     * @param protocolProviders the protocol providers list

-     * @param isJitsiVideobridge <tt>true</tt> if this dialog should create a

-     * conference through a Jitsi Videobridge; otherwise, <tt>false</tt>

-     */

-    public ConferenceInviteDialog(

-                                List<ProtocolProviderService> protocolProviders,

-                                boolean isJitsiVideobridge)

-    {

-        this(null, null, protocolProviders, isJitsiVideobridge);

-    }

-

-    /**

-     * Creates an instance of <tt>ConferenceInviteDialog</tt> by specifying a

-     * preselected protocol provider to be used and if this is an invite for

-     * a video bridge conference.

-     *

-     * @param selectedConfProvider the preselected protocol provider

-     * @param isJitsiVideobridge <tt>true</tt> if this dialog should create a

-     * conference through a Jitsi Videobridge; otherwise, <tt>false</tt>

-     */

-    public ConferenceInviteDialog(

-                                ProtocolProviderService selectedConfProvider,

-                                boolean isJitsiVideobridge)

-    {

-        this(null, selectedConfProvider, null, isJitsiVideobridge);

-    }

-

-    /**

-     * Initializes the account selector panel.

-     *

-     * @param protocolProviders the list of protocol providers we'd like to

-     * show in the account selector box

-     */

-    private void initAccountSelectorPanel(

-                        List<ProtocolProviderService> protocolProviders)

-    {

-        JLabel accountSelectorLabel = new JLabel(

-            GuiActivator.getResources().getI18NString("service.gui.CALL_VIA"));

-

-        TransparentPanel accountSelectorPanel

-            = new TransparentPanel(new BorderLayout());

-

-        accountSelectorPanel.setBorder(

-            BorderFactory.createEmptyBorder(5, 5, 5, 5));

-        accountSelectorPanel.add(accountSelectorLabel, BorderLayout.WEST);

-        accountSelectorPanel.add(accountSelectorBox, BorderLayout.CENTER);

-

-        // Initialize the account selector box.

-        if (protocolProviders != null && protocolProviders.size() > 0)

-            this.initAccountListData(protocolProviders);

-        else

-            this.initAccountListData();

-

-        this.accountSelectorBox.setRenderer(new DefaultListCellRenderer()

-        {

-            private static final long serialVersionUID = 0L;

-

-            @Override

-            public Component getListCellRendererComponent(JList list,

-                Object value, int index, boolean isSelected,

-                boolean cellHasFocus)

-            {

-                ProtocolProviderService protocolProvider

-                     = (ProtocolProviderService) value;

-

-                if (protocolProvider != null)

-                {

-                    this.setText(

-                        protocolProvider.getAccountID().getDisplayName());

-                    this.setIcon(

-                        ImageLoader.getAccountStatusImage(protocolProvider));

-                }

-

-                return this;

-            }

-        });

-

-        this.accountSelectorBox.addActionListener(new ActionListener()

-        {

-            public void actionPerformed(ActionEvent e)

-            {

-                Object accountSelectorBoxSelectedItem

-                    = accountSelectorBox.getSelectedItem();

-

-                if (lastSelectedAccount == null

-                    || !lastSelectedAccount

-                        .equals(accountSelectorBoxSelectedItem))

-                {

-                    lastSelectedAccount = accountSelectorBoxSelectedItem;

-

-                    initContactListData(

-                        (ProtocolProviderService) accountSelectorBox

-                            .getSelectedItem());

-

-                    if (isJitsiVideobridge)

-                        destContactList.removeAll();

-                }

-            }

-        });

-

-        this.getContentPane().add(accountSelectorPanel, BorderLayout.NORTH);

-    }

-

-    /**

-     * Initializes the account selector box with the given list of

-     * <tt>ProtocolProviderService</tt>-s.

-     *

-     * @param protocolProviders the list of <tt>ProtocolProviderService</tt>-s

-     * we'd like to show in the account selector box

-     */

-    private void initAccountListData(

-                            List<ProtocolProviderService> protocolProviders)

-    {

-        Iterator<ProtocolProviderService> providersIter

-            = protocolProviders.iterator();

-

-        while (providersIter.hasNext())

-        {

-            ProtocolProviderService protocolProvider

-                = providersIter.next();

-

-            accountSelectorBox.addItem(protocolProvider);

-        }

-

-        if (accountSelectorBox.getItemCount() > 0)

-            accountSelectorBox.setSelectedIndex(0);

-    }

-

-    /**

-     * Initializes the account list.

-     */

-    private void initAccountListData()

-    {

-        Iterator<ProtocolProviderService> protocolProviders

-            = GuiActivator.getUIService().getMainFrame().getProtocolProviders();

-

-        while(protocolProviders.hasNext())

-        {

-            ProtocolProviderService protocolProvider

-                = protocolProviders.next();

-            OperationSet opSet

-                = protocolProvider.getOperationSet(

-                        OperationSetTelephonyConferencing.class);

-

-            if ((opSet != null) && protocolProvider.isRegistered())

-                accountSelectorBox.addItem(protocolProvider);

-        }

-

-        // Try to select the last used account if available.

-        ProtocolProviderService pps

-            = ConfigurationUtils.getLastCallConferenceProvider();

-

-        if (pps == null && conference != null)

-        {

-            /*

-             * Pick up the first account from the ones participating in the

-             * associated telephony conference which supports

-             * OperationSetTelephonyConferencing.

-             */

-            for (Call call : conference.getCalls())

-            {

-                ProtocolProviderService callPps = call.getProtocolProvider();

-

-                if (callPps.getOperationSet(

-                            OperationSetTelephonyConferencing.class)

-                        != null)

-                {

-                    pps = callPps;

-                    break;

-                }

-            }

-        }

-

-        if (pps != null)

-            accountSelectorBox.setSelectedItem(pps);

-        else if (accountSelectorBox.getItemCount() > 0)

-            accountSelectorBox.setSelectedIndex(0);

-    }

-

-    /**

-     * Initializes contact list sources.

-     */

-    private void initContactSources()

-    {

-        DemuxContactSourceService demuxCSService

-             = GuiActivator.getDemuxContactSourceService();

-

-        // If the DemuxContactSourceService isn't registered we use the default

-        // contact source set.

-        if (demuxCSService == null)

-            return;

-

-        Iterator<UIContactSource> sourcesIter

-            = new ArrayList<UIContactSource>(

-                srcContactList.getContactSources()).iterator();

-

-        srcContactList.removeAllContactSources();

-

-        while (sourcesIter.hasNext())

-        {

-            ContactSourceService contactSource

-                = sourcesIter.next().getContactSourceService();

-

-            srcContactList.addContactSource(

-                demuxCSService.createDemuxContactSource(contactSource));

-        }

-    }

-

-    /**

-     * Initializes the left contact list with the contacts that could be added

-     * to the current chat session.

-     * @param protocolProvider the protocol provider from which to initialize

-     * the contact list data

-     */

-    private void initContactListData(ProtocolProviderService protocolProvider)

-    {

-        this.setCurrentProvider(protocolProvider);

-

-        Iterator<UIContactSource> sourcesIter

-            = new ArrayList<UIContactSource>(

-                srcContactList.getContactSources()).iterator();

-

-        while (sourcesIter.hasNext())

-        {

-            ContactSourceService contactSource

-                = sourcesIter.next().getContactSourceService();

-

-            if (contactSource instanceof ProtocolAwareContactSourceService)

-            {

-                ((ProtocolAwareContactSourceService) contactSource)

-                    .setPreferredProtocolProvider(

-                        OperationSetBasicTelephony.class, protocolProvider);

-            }

-        }

-

-        srcContactList.removeContactSource(currentProviderContactSource);

-        srcContactList.removeContactSource(currentStringContactSource);

-

-        currentProviderContactSource

-            = new ProtocolContactSourceServiceImpl(

-                                            protocolProvider,

-                                            OperationSetBasicTelephony.class);

-        currentStringContactSource

-            = new StringContactSourceServiceImpl(

-                                            protocolProvider,

-                                            OperationSetBasicTelephony.class);

-

-        srcContactList.addContactSource(currentProviderContactSource);

-        srcContactList.addContactSource(currentStringContactSource);

-

-        srcContactList.applyDefaultFilter();

-    }

-

-    /**

-     * Invites the contacts to the chat conference.

-     *

-     * @param contacts the list of contacts to invite

-     */

-    private void inviteContacts(Collection<UIContact> contacts)

-    {

-        ProtocolProviderService selectedProvider;

-        Map<ProtocolProviderService, List<String>> selectedProviderCallees

-            = new HashMap<ProtocolProviderService, List<String>>();

-        List<String> callees;

-

-        Iterator<UIContact> contactsIter = contacts.iterator();

-

-        while (contactsIter.hasNext())

-        {

-            UIContact uiContact = contactsIter.next();

-

-            Iterator<UIContactDetail> contactDetailsIter = uiContact

-                .getContactDetailsForOperationSet(

-                    OperationSetBasicTelephony.class).iterator();

-

-            // We invite the first protocol contact that corresponds to the

-            // invite provider.

-            if (contactDetailsIter.hasNext())

-            {

-                UIContactDetail inviteDetail = contactDetailsIter.next();

-                selectedProvider = inviteDetail

-                    .getPreferredProtocolProvider(

-                        OperationSetBasicTelephony.class);

-

-                if (selectedProvider == null)

-                {

-                    selectedProvider

-                        = (ProtocolProviderService)

-                            accountSelectorBox.getSelectedItem();

-                }

-

-                if(selectedProvider != null

-                    && selectedProviderCallees.get(selectedProvider) != null)

-                {

-                    callees = selectedProviderCallees.get(selectedProvider);

-                }

-                else

-                {

-                    callees = new ArrayList<String>();

-                }

-

-                callees.add(inviteDetail.getAddress());

-                selectedProviderCallees.put(selectedProvider, callees);

-            }

-        }

-

-        if(conference != null)

-        {

-            CallManager.inviteToConferenceCall(

-                    selectedProviderCallees,

-                    conference);

-        }

-        else

-        {

-            CallManager.createConferenceCall(selectedProviderCallees);

-        }

-    }

-

-    /**

-     * Invites the contacts to the chat conference.

-     *

-     * @param contacts the list of contacts to invite

-     */

-    private void inviteJitsiVideobridgeContacts(

-                                ProtocolProviderService preselectedProvider,

-                                Collection<UIContact> contacts)

-    {

-        List<String> callees = new ArrayList<String>();

-

-        Iterator<UIContact> contactsIter = contacts.iterator();

-

-        while (contactsIter.hasNext())

-        {

-            UIContact uiContact = contactsIter.next();

-

-            Iterator<UIContactDetail> contactDetailsIter = uiContact

-                .getContactDetailsForOperationSet(

-                    OperationSetBasicTelephony.class).iterator();

-

-            // We invite the first protocol contact that corresponds to the

-            // invite provider.

-            if (contactDetailsIter.hasNext())

-            {

-                UIContactDetail inviteDetail = contactDetailsIter.next();

-

-                callees.add(inviteDetail.getAddress());

-            }

-        }

-

-        if(conference != null)

-        {

-            CallManager.inviteToJitsiVideobridgeConfCall(

-                    callees.toArray(new String[callees.size()]),

-                    conference.getCalls().get(0));

-        }

-        else

-        {

-            CallManager.createJitsiVideobridgeConfCall(

-                preselectedProvider,

-                callees.toArray(new String[callees.size()]));

-        }

-    }

-}

+package net.java.sip.communicator.impl.gui.main.call.conference;
+
+import java.awt.*;
+import java.awt.event.*;
+import java.util.*;
+import java.util.List;
+
+import javax.swing.*;
+
+import net.java.sip.communicator.impl.gui.*;
+import net.java.sip.communicator.impl.gui.main.call.*;
+import net.java.sip.communicator.impl.gui.main.contactlist.contactsource.*;
+import net.java.sip.communicator.impl.gui.utils.*;
+import net.java.sip.communicator.plugin.desktoputil.*;
+import net.java.sip.communicator.service.contactsource.*;
+import net.java.sip.communicator.service.gui.*;
+import net.java.sip.communicator.service.protocol.*;
+import net.java.sip.communicator.util.*;
+
+/**
+ * The invite dialog is the one shown when the user clicks on the conference
+ * button in the chat toolbar.
+ *
+ * @author Yana Stamcheva
+ * @author Lyubomir Marinov
+ */
+public class ConferenceInviteDialog
+    extends InviteDialog
+{
+    /**
+     * Serial version UID.
+     */
+    private static final long serialVersionUID = 0L;
+
+    /**
+     * The account selector box.
+     */
+    private final JComboBox accountSelectorBox = new JComboBox();
+
+    /**
+     * The last selected account.
+     */
+    private Object lastSelectedAccount;
+
+    /**
+     * The telephony conference into which this instance is to invite
+     * participants.
+     */
+    private final CallConference conference;
+
+    /**
+     * The current provider contact source.
+     */
+    private ContactSourceService currentProviderContactSource;
+
+    /**
+     * The current string contact source.
+     */
+    private ContactSourceService currentStringContactSource;
+
+    /**
+     * The previously selected protocol provider, with which this dialog has
+     * been instantiated.
+     */
+    private ProtocolProviderService preselectedProtocolProvider;
+
+    /**
+     * Indicates whether this conference invite dialog is associated with a
+     * Jitsi Videobridge invite.
+     */
+    private final boolean isJitsiVideobridge;
+
+    /**
+     * Initializes a new <tt>ConferenceInviteDialog</tt> instance which is to
+     * invite contacts/participants in a specific telephony conference.
+     *
+     * @param conference the telephony conference in which the new instance is
+     * to invite contacts/participants
+     */
+    public ConferenceInviteDialog(
+                            CallConference conference,
+                            ProtocolProviderService preselectedProvider,
+                            List<ProtocolProviderService> protocolProviders,
+                            final boolean isJitsiVideobridge)
+    {
+        // Set the correct dialog title depending if we're going to create a
+        // video bridge conference call
+        super((isJitsiVideobridge
+                ? GuiActivator.getResources()
+                    .getI18NString("service.gui.INVITE_CONTACT_TO_VIDEO_BRIDGE")
+                : GuiActivator.getResources()
+                    .getI18NString("service.gui.INVITE_CONTACT_TO_CALL")),
+                false);
+
+        this.conference = conference;
+        this.preselectedProtocolProvider = preselectedProvider;
+        this.isJitsiVideobridge = isJitsiVideobridge;
+
+        if (preselectedProtocolProvider == null)
+            initAccountSelectorPanel(protocolProviders);
+
+        // init the list, as we check whether features are supported
+        // it may take some time if we have too much contacts
+        SwingUtilities.invokeLater(new Runnable()
+        {
+            public void run()
+            {
+                initContactSources();
+
+                // Initialize the list of contacts to select from.
+                if (preselectedProtocolProvider != null)
+                    initContactListData(preselectedProtocolProvider);
+                else
+                    initContactListData(
+                        (ProtocolProviderService) accountSelectorBox
+                            .getSelectedItem());
+            }
+        });
+
+        this.addInviteButtonListener(new ActionListener()
+        {
+            public void actionPerformed(ActionEvent e)
+            {
+                Collection<UIContact> selectedContacts
+                    = destContactList.getContacts(null);
+
+                if (selectedContacts != null && selectedContacts.size() > 0)
+                {
+                    if (preselectedProtocolProvider == null)
+                        preselectedProtocolProvider
+                            = (ProtocolProviderService) accountSelectorBox
+                                .getSelectedItem();
+
+                    if (isJitsiVideobridge)
+                        inviteJitsiVideobridgeContacts(  preselectedProtocolProvider,
+                                                    selectedContacts);
+                    else
+                        inviteContacts(selectedContacts);
+
+                    // Store the last used account in order to pre-select it
+                    // next time.
+                    ConfigurationUtils.setLastCallConferenceProvider(
+                        preselectedProtocolProvider);
+
+                    dispose();
+                }
+                else
+                {
+                    // TODO: The underlying invite dialog should show a message
+                    // to the user that she should select at least two contacts
+                    // in order to create a conference.
+                }
+            }
+        });
+
+        this.addCancelButtonListener(new ActionListener()
+        {
+            public void actionPerformed(ActionEvent e)
+            {
+                dispose();
+            }
+        });
+    }
+
+    /**
+     * Constructs the <tt>ConferenceInviteDialog</tt>.
+     */
+    public ConferenceInviteDialog()
+    {
+        this(null, null, null, false);
+    }
+
+    /**
+     * Creates an instance of <tt>ConferenceInviteDialog</tt> by specifying an
+     * already created conference. To use when inviting contacts to an existing
+     * conference is needed.
+     *
+     * @param conference the existing <tt>CallConference</tt>
+     */
+    public ConferenceInviteDialog(CallConference conference)
+    {
+        this(conference, null, null, false);
+    }
+
+    /**
+     * Creates an instance of <tt>ConferenceInviteDialog</tt> by specifying an
+     * already created conference. To use when inviting contacts to an existing
+     * conference is needed.
+     *
+     * @param conference the existing <tt>CallConference</tt>
+     */
+    public ConferenceInviteDialog(
+                        CallConference conference,
+                        ProtocolProviderService preselectedProtocolProvider,
+                        boolean isJitsiVideobridge)
+    {
+        this(conference, preselectedProtocolProvider, null, isJitsiVideobridge);
+    }
+
+    /**
+     * Creates an instance of <tt>ConferenceInviteDialog</tt> by specifying a
+     * preselected protocol provider to be used and if this is an invite for
+     * a video bridge conference.
+     *
+     * @param protocolProviders the protocol providers list
+     * @param isJitsiVideobridge <tt>true</tt> if this dialog should create a
+     * conference through a Jitsi Videobridge; otherwise, <tt>false</tt>
+     */
+    public ConferenceInviteDialog(
+                                List<ProtocolProviderService> protocolProviders,
+                                boolean isJitsiVideobridge)
+    {
+        this(null, null, protocolProviders, isJitsiVideobridge);
+    }
+
+    /**
+     * Creates an instance of <tt>ConferenceInviteDialog</tt> by specifying a
+     * preselected protocol provider to be used and if this is an invite for
+     * a video bridge conference.
+     *
+     * @param selectedConfProvider the preselected protocol provider
+     * @param isJitsiVideobridge <tt>true</tt> if this dialog should create a
+     * conference through a Jitsi Videobridge; otherwise, <tt>false</tt>
+     */
+    public ConferenceInviteDialog(
+                                ProtocolProviderService selectedConfProvider,
+                                boolean isJitsiVideobridge)
+    {
+        this(null, selectedConfProvider, null, isJitsiVideobridge);
+    }
+
+    /**
+     * Initializes the account selector panel.
+     *
+     * @param protocolProviders the list of protocol providers we'd like to
+     * show in the account selector box
+     */
+    private void initAccountSelectorPanel(
+                        List<ProtocolProviderService> protocolProviders)
+    {
+        JLabel accountSelectorLabel = new JLabel(
+            GuiActivator.getResources().getI18NString("service.gui.CALL_VIA"));
+
+        TransparentPanel accountSelectorPanel
+            = new TransparentPanel(new BorderLayout());
+
+        accountSelectorPanel.setBorder(
+            BorderFactory.createEmptyBorder(5, 5, 5, 5));
+        accountSelectorPanel.add(accountSelectorLabel, BorderLayout.WEST);
+        accountSelectorPanel.add(accountSelectorBox, BorderLayout.CENTER);
+
+        // Initialize the account selector box.
+        if (protocolProviders != null && protocolProviders.size() > 0)
+            this.initAccountListData(protocolProviders);
+        else
+            this.initAccountListData();
+
+        this.accountSelectorBox.setRenderer(new DefaultListCellRenderer()
+        {
+            private static final long serialVersionUID = 0L;
+
+            @Override
+            public Component getListCellRendererComponent(JList list,
+                Object value, int index, boolean isSelected,
+                boolean cellHasFocus)
+            {
+                ProtocolProviderService protocolProvider
+                     = (ProtocolProviderService) value;
+
+                if (protocolProvider != null)
+                {
+                    this.setText(
+                        protocolProvider.getAccountID().getDisplayName());
+                    this.setIcon(
+                        ImageLoader.getAccountStatusImage(protocolProvider));
+                }
+
+                return this;
+            }
+        });
+
+        this.accountSelectorBox.addActionListener(new ActionListener()
+        {
+            public void actionPerformed(ActionEvent e)
+            {
+                Object accountSelectorBoxSelectedItem
+                    = accountSelectorBox.getSelectedItem();
+
+                if (lastSelectedAccount == null
+                    || !lastSelectedAccount
+                        .equals(accountSelectorBoxSelectedItem))
+                {
+                    lastSelectedAccount = accountSelectorBoxSelectedItem;
+
+                    initContactListData(
+                        (ProtocolProviderService) accountSelectorBox
+                            .getSelectedItem());
+
+                    if (isJitsiVideobridge)
+                        destContactList.removeAll();
+                }
+            }
+        });
+
+        this.getContentPane().add(accountSelectorPanel, BorderLayout.NORTH);
+    }
+
+    /**
+     * Initializes the account selector box with the given list of
+     * <tt>ProtocolProviderService</tt>-s.
+     *
+     * @param protocolProviders the list of <tt>ProtocolProviderService</tt>-s
+     * we'd like to show in the account selector box
+     */
+    private void initAccountListData(
+                            List<ProtocolProviderService> protocolProviders)
+    {
+        Iterator<ProtocolProviderService> providersIter
+            = protocolProviders.iterator();
+
+        while (providersIter.hasNext())
+        {
+            ProtocolProviderService protocolProvider
+                = providersIter.next();
+
+            accountSelectorBox.addItem(protocolProvider);
+        }
+
+        if (accountSelectorBox.getItemCount() > 0)
+            accountSelectorBox.setSelectedIndex(0);
+    }
+
+    /**
+     * Initializes the account list.
+     */
+    private void initAccountListData()
+    {
+        Iterator<ProtocolProviderService> protocolProviders
+            = GuiActivator.getUIService().getMainFrame().getProtocolProviders();
+
+        while(protocolProviders.hasNext())
+        {
+            ProtocolProviderService protocolProvider
+                = protocolProviders.next();
+            OperationSet opSet
+                = protocolProvider.getOperationSet(
+                        OperationSetTelephonyConferencing.class);
+
+            if ((opSet != null) && protocolProvider.isRegistered())
+                accountSelectorBox.addItem(protocolProvider);
+        }
+
+        // Try to select the last used account if available.
+        ProtocolProviderService pps
+            = ConfigurationUtils.getLastCallConferenceProvider();
+
+        if (pps == null && conference != null)
+        {
+            /*
+             * Pick up the first account from the ones participating in the
+             * associated telephony conference which supports
+             * OperationSetTelephonyConferencing.
+             */
+            for (Call call : conference.getCalls())
+            {
+                ProtocolProviderService callPps = call.getProtocolProvider();
+
+                if (callPps.getOperationSet(
+                            OperationSetTelephonyConferencing.class)
+                        != null)
+                {
+                    pps = callPps;
+                    break;
+                }
+            }
+        }
+
+        if (pps != null)
+            accountSelectorBox.setSelectedItem(pps);
+        else if (accountSelectorBox.getItemCount() > 0)
+            accountSelectorBox.setSelectedIndex(0);
+    }
+
+    /**
+     * Initializes contact list sources.
+     */
+    private void initContactSources()
+    {
+        DemuxContactSourceService demuxCSService
+             = GuiActivator.getDemuxContactSourceService();
+
+        // If the DemuxContactSourceService isn't registered we use the default
+        // contact source set.
+        if (demuxCSService == null)
+            return;
+
+        Iterator<UIContactSource> sourcesIter
+            = new ArrayList<UIContactSource>(
+                srcContactList.getContactSources()).iterator();
+
+        srcContactList.removeAllContactSources();
+
+        while (sourcesIter.hasNext())
+        {
+            ContactSourceService contactSource
+                = sourcesIter.next().getContactSourceService();
+
+            srcContactList.addContactSource(
+                demuxCSService.createDemuxContactSource(contactSource));
+        }
+    }
+
+    /**
+     * Initializes the left contact list with the contacts that could be added
+     * to the current chat session.
+     * @param protocolProvider the protocol provider from which to initialize
+     * the contact list data
+     */
+    private void initContactListData(ProtocolProviderService protocolProvider)
+    {
+        this.setCurrentProvider(protocolProvider);
+
+        Iterator<UIContactSource> sourcesIter
+            = new ArrayList<UIContactSource>(
+                srcContactList.getContactSources()).iterator();
+
+        while (sourcesIter.hasNext())
+        {
+            ContactSourceService contactSource
+                = sourcesIter.next().getContactSourceService();
+
+            if (contactSource instanceof ProtocolAwareContactSourceService)
+            {
+                ((ProtocolAwareContactSourceService) contactSource)
+                    .setPreferredProtocolProvider(
+                        OperationSetBasicTelephony.class, protocolProvider);
+            }
+        }
+
+        srcContactList.removeContactSource(currentProviderContactSource);
+        srcContactList.removeContactSource(currentStringContactSource);
+
+        currentProviderContactSource
+            = new ProtocolContactSourceServiceImpl(
+                                            protocolProvider,
+                                            OperationSetBasicTelephony.class);
+        currentStringContactSource
+            = new StringContactSourceServiceImpl(
+                                            protocolProvider,
+                                            OperationSetBasicTelephony.class);
+
+        srcContactList.addContactSource(currentProviderContactSource);
+        srcContactList.addContactSource(currentStringContactSource);
+
+        srcContactList.applyDefaultFilter();
+    }
+
+    /**
+     * Invites the contacts to the chat conference.
+     *
+     * @param contacts the list of contacts to invite
+     */
+    private void inviteContacts(Collection<UIContact> contacts)
+    {
+        ProtocolProviderService selectedProvider;
+        Map<ProtocolProviderService, List<String>> selectedProviderCallees
+            = new HashMap<ProtocolProviderService, List<String>>();
+        List<String> callees;
+
+        Iterator<UIContact> contactsIter = contacts.iterator();
+
+        while (contactsIter.hasNext())
+        {
+            UIContact uiContact = contactsIter.next();
+
+            Iterator<UIContactDetail> contactDetailsIter = uiContact
+                .getContactDetailsForOperationSet(
+                    OperationSetBasicTelephony.class).iterator();
+
+            // We invite the first protocol contact that corresponds to the
+            // invite provider.
+            if (contactDetailsIter.hasNext())
+            {
+                UIContactDetail inviteDetail = contactDetailsIter.next();
+                selectedProvider = inviteDetail
+                    .getPreferredProtocolProvider(
+                        OperationSetBasicTelephony.class);
+
+                if (selectedProvider == null)
+                {
+                    selectedProvider
+                        = (ProtocolProviderService)
+                            accountSelectorBox.getSelectedItem();
+                }
+
+                if(selectedProvider != null
+                    && selectedProviderCallees.get(selectedProvider) != null)
+                {
+                    callees = selectedProviderCallees.get(selectedProvider);
+                }
+                else
+                {
+                    callees = new ArrayList<String>();
+                }
+
+                callees.add(inviteDetail.getAddress());
+                selectedProviderCallees.put(selectedProvider, callees);
+            }
+        }
+
+        if(conference != null)
+        {
+            CallManager.inviteToConferenceCall(
+                    selectedProviderCallees,
+                    conference);
+        }
+        else
+        {
+            CallManager.createConferenceCall(selectedProviderCallees);
+        }
+    }
+
+    /**
+     * Invites the contacts to the chat conference.
+     *
+     * @param contacts the list of contacts to invite
+     */
+    private void inviteJitsiVideobridgeContacts(
+                                ProtocolProviderService preselectedProvider,
+                                Collection<UIContact> contacts)
+    {
+        List<String> callees = new ArrayList<String>();
+
+        Iterator<UIContact> contactsIter = contacts.iterator();
+
+        while (contactsIter.hasNext())
+        {
+            UIContact uiContact = contactsIter.next();
+
+            Iterator<UIContactDetail> contactDetailsIter = uiContact
+                .getContactDetailsForOperationSet(
+                    OperationSetBasicTelephony.class).iterator();
+
+            // We invite the first protocol contact that corresponds to the
+            // invite provider.
+            if (contactDetailsIter.hasNext())
+            {
+                UIContactDetail inviteDetail = contactDetailsIter.next();
+
+                callees.add(inviteDetail.getAddress());
+            }
+        }
+
+        if(conference != null)
+        {
+            CallManager.inviteToJitsiVideobridgeConfCall(
+                    callees.toArray(new String[callees.size()]),
+                    conference.getCalls().get(0));
+        }
+        else
+        {
+            CallManager.createJitsiVideobridgeConfCall(
+                preselectedProvider,
+                callees.toArray(new String[callees.size()]));
+        }
+    }
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/call/conference/VideoConferenceCallPanel.java b/src/net/java/sip/communicator/impl/gui/main/call/conference/VideoConferenceCallPanel.java
index 0dd6ef5..07c653d 100644
--- a/src/net/java/sip/communicator/impl/gui/main/call/conference/VideoConferenceCallPanel.java
+++ b/src/net/java/sip/communicator/impl/gui/main/call/conference/VideoConferenceCallPanel.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,1395 +15,1395 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.call.conference;

-

-import java.awt.*;

-import java.util.*;

-import java.util.List;

-

-import javax.swing.*;

-

-import net.java.sip.communicator.impl.gui.main.call.*;

-import net.java.sip.communicator.impl.gui.utils.*;

-import net.java.sip.communicator.service.protocol.*;

-import net.java.sip.communicator.service.protocol.event.*;

-import net.java.sip.communicator.util.*;

-import net.java.sip.communicator.plugin.desktoputil.*;

-import net.java.sip.communicator.plugin.desktoputil.TransparentPanel;

-

-import org.jitsi.util.swing.*;

-

-/**

- * Extends <tt>BasicConferenceCallPanel</tt> to implement a user interface

- * <tt>Component</tt> which depicts a <tt>CallConference</tt> with audio and

- * video and is contained in a <tt>CallPanel</tt>.

- *

- * @author Yana Stamcheva

- * @author Lyubomir Marinov

- */

-public class VideoConferenceCallPanel

-    extends BasicConferenceCallPanel

-{

-    /**

-     * The <tt>Logger</tt> used by the <tt>VideoConferenceCallPanel</tt> class

-     * and its instances for logging output.

-     */

-    private static final Logger logger

-        = Logger.getLogger(VideoConferenceCallPanel.class);

-

-    /**

-     * The compile-time flag which indicates whether each video displayed by

-     * <tt>VideoConferenceCallPanel</tt> is to be depicted with an associated

-     * tool bar showing information and controls related to the (local or

-     * remote) peer sending the respective video.

-     */

-    private static final boolean SHOW_TOOLBARS = true;

-

-    /**

-     * The facility which aids this instance with the video-related information.

-     */

-    private final UIVideoHandler2 uiVideoHandler;

-

-    /**

-     * The <tt>Observer</tt> which listens to {@link #uiVideoHandler} about

-     * changes in the video-related information.

-     */

-    private final Observer uiVideoHandlerObserver

-        = new Observer()

-        {

-            public void update(Observable o, Object arg)

-            {

-                updateViewFromModel();

-            }

-        };

-

-    /**

-     * The <tt>VideoContainer</tt> which occupies this whole <tt>Component</tt>

-     * and arranges the visual <tt>Component</tt>s displaying the video

-     * streaming between the local peer/user and the remote peer(s).

-     */

-    private final VideoContainer videoContainer;

-

-    /**

-     * The set of visual <tt>Component</tt>s displaying video streaming between

-     * the local peer/user and the remote peers which are depicted by this

-     * instance.

-     */

-    private final Set<Component> videos = new HashSet<Component>();

-

-    /**

-     * The thumbnail container.

-     */

-    private final ThumbnailConferenceCallPanel thumbnailContainer;

-

-    private final JPanel thumbnailPanel;

-

-    /**

-     * Initializes a new <tt>VideoConferenceCallPanel</tt> instance which is to

-     * be used by a specific <tt>CallPanel</tt> to depict a specific

-     * <tt>CallConference</tt>. The new instance will depict both the

-     * audio-related and the video-related information.

-     *

-     * @param callPanel the <tt>CallPanel</tt> which will use the new instance

-     * to depict the specified <tt>CallConference</tt>.

-     * @param callConference the <tt>CallConference</tt> to be depicted by the

-     * new instance

-     * @param uiVideoHandler the utility which is to aid the new instance in

-     * dealing with the video-related information

-     */

-    public VideoConferenceCallPanel(

-            CallPanel callPanel,

-            CallConference callConference,

-            UIVideoHandler2 uiVideoHandler)

-    {

-        super(callPanel, callConference);

-

-        this.uiVideoHandler = uiVideoHandler;

-

-        thumbnailPanel = new JPanel(new BorderLayout());

-        thumbnailContainer

-            = new ThumbnailConferenceCallPanel( callPanel,

-                                                callConference,

-                                                uiVideoHandler);

-

-        videoContainer = createVideoContainer();

-

-        /*

-         * Our user interface hierarchy has been initialized so we are ready to

-         * begin receiving events warranting updates of this view from its

-         * model.

-         */

-        uiVideoHandler.addObserver(uiVideoHandlerObserver);

-

-        /*

-         * Notify the super that this instance has completed its initialization

-         * and the view that it implements is ready to be updated from the

-         * model.

-         */

-        initializeComplete();

-    }

-

-    private void addConferenceMemberContainers(

-            ConferenceParticipantContainer cpc)

-    {

-        List<ConferenceParticipantContainer> cmcs

-            = cpc.conferenceMemberContainers;

-

-        if ((cmcs != null) && !cmcs.isEmpty())

-        {

-            for (ConferenceParticipantContainer cmc : cmcs)

-            {

-                if (!cmc.toBeRemoved)

-                {

-                    videoContainer.add(

-                            cmc.getComponent(),

-                            VideoLayout.CENTER_REMOTE);

-                }

-            }

-        }

-    }

-

-    private Component createDefaultPhotoPanel(Call call)

-    {

-        OperationSetServerStoredAccountInfo accountInfo

-            = call.getProtocolProvider().getOperationSet(

-                    OperationSetServerStoredAccountInfo.class);

-        ImageIcon photoLabelIcon = null;

-

-        if (accountInfo != null)

-        {

-            byte[] accountImage = AccountInfoUtils.getImage(accountInfo);

-

-            // do not set empty images

-            if ((accountImage != null) && (accountImage.length > 0))

-                photoLabelIcon = new ImageIcon(accountImage);

-        }

-        if (photoLabelIcon == null)

-        {

-            photoLabelIcon

-                = new ImageIcon(

-                        ImageLoader.getImage(ImageLoader.DEFAULT_USER_PHOTO));

-        }

-

-        return createDefaultPhotoPanel(photoLabelIcon);

-    }

-

-    private Component createDefaultPhotoPanel(CallPeer callPeer)

-    {

-        byte[] peerImage = CallManager.getPeerImage(callPeer);

-        ImageIcon photoLabelIcon

-            = (peerImage == null)

-                ? new ImageIcon(

-                        ImageLoader.getImage(ImageLoader.DEFAULT_USER_PHOTO))

-                : new ImageIcon(peerImage);

-

-        return createDefaultPhotoPanel(photoLabelIcon);

-    }

-

-    private Component createDefaultPhotoPanel(ConferenceMember conferenceMember)

-    {

-        return

-            createDefaultPhotoPanel(

-                    new ImageIcon(

-                            ImageLoader.getImage(

-                                    ImageLoader.DEFAULT_USER_PHOTO)));

-    }

-

-    /**

-     * Creates a new <tt>Component</tt> which is to display a specific

-     * <tt>ImageIcon</tt> representing the photo of a participant in a call.

-     *

-     * @param photoLabelIcon the <tt>ImageIcon</tt> which represents the photo

-     * of a participant in a call and which is to be displayed by the new

-     * <tt>Component</tt>

-     * @return a new <tt>Component</tt> which displays the specified

-     * <tt>photoLabelIcon</tt>

-     */

-    private Component createDefaultPhotoPanel(ImageIcon photoLabelIcon)

-    {

-        JLabel photoLabel = new JLabel();

-

-        photoLabel.setIcon(photoLabelIcon);

-

-        @SuppressWarnings("serial")

-        JPanel photoPanel

-            = new TransparentPanel(new GridBagLayout())

-            {

-                /**

-                 * @{inheritDoc}

-                 */

-                @Override

-                public void paintComponent(Graphics g)

-                {

-                    super.paintComponent(g);

-

-                    g = g.create();

-                    try

-                    {

-                        AntialiasingManager.activateAntialiasing(g);

-

-                        g.setColor(Color.GRAY);

-                        g.fillRoundRect(

-                                0, 0, this.getWidth(), this.getHeight(),

-                                6, 6);

-                    }

-                    finally

-                    {

-                        g.dispose();

-                    }

-                }

-            };

-

-        photoPanel.setPreferredSize(new Dimension(320, 240));

-

-        GridBagConstraints photoPanelConstraints = new GridBagConstraints();

-

-        photoPanelConstraints.anchor = GridBagConstraints.CENTER;

-        photoPanelConstraints.fill = GridBagConstraints.NONE;

-        photoPanel.add(photoLabel, photoPanelConstraints);

-

-        return photoPanel;

-    }

-

-    /**

-     * Initializes a new <tt>VideoContainer</tt> instance which is to contain

-     * the visual/video <tt>Component</tt>s of the telephony conference depicted

-     * by this instance.

-     */

-    private VideoContainer createVideoContainer()

-    {

-        VideoContainer videoContainer = new VideoContainer(null, true);

-

-        thumbnailPanel.setBackground(Color.DARK_GRAY);

-        thumbnailPanel.add(thumbnailContainer, BorderLayout.NORTH);

-

-        add(thumbnailPanel, BorderLayout.EAST);

-        add(videoContainer, BorderLayout.CENTER);

-

-        return videoContainer;

-    }

-

-    /**

-     * Shows/hides the participants thumbnails list.

-     *

-     * @param show <tt>true</tt> to show the participants list, <tt>false</tt>

-     * to hide it

-     */

-    public void showThumbnailsList(boolean show)

-    {

-        thumbnailPanel.setVisible(show);

-    }

-

-    /**

-     * {@inheritDoc}

-     */

-    @Override

-    public void dispose()

-    {

-        try

-        {

-            uiVideoHandler.deleteObserver(uiVideoHandlerObserver);

-        }

-        finally

-        {

-            super.dispose();

-        }

-    }

-

-    /**

-     * Determines whether a specific <tt>ConferenceMember</tt> represents the

-     * same conference participant as a specific <tt>CallPeer</tt>. If the

-     * specified <tt>conferenceMember</tt> is <tt>null</tt>, returns

-     * <tt>true</tt>. Otherwise, determines whether the addresses of the

-     * specified <tt>conferenceMember</tt> and the specified <tt>callPeer</tt>

-     * identify one and the same entity.

-     *

-     * @param conferenceMember the <tt>ConferenceMember</tt> to be checked

-     * whether is represents the same conference participant as the specified

-     * <tt>callPeer</tt>. If it is <tt>null</tt>, <tt>true</tt> is returned.

-     * @param callPeer the <tt>CallPeer</tt> to be checked whether it represents

-     * the same conference participant as the specified

-     * <tt>conferenceMember</tt>

-     * @return <tt>true</tt> if the specified <tt>conferenceMember</tt> and the

-     * specified <tt>callPeer</tt> represent the same conference participant or

-     * the specified <tt>conferenceMember</tt> is <tt>null</tt>; otherwise,

-     * <tt>false</tt>

-     */

-    private boolean isConferenceMemberCallPeer(

-            ConferenceMember conferenceMember,

-            CallPeer callPeer)

-    {

-        return

-            (conferenceMember == null)

-                ? true

-                : CallManager.addressesAreEqual(

-                        conferenceMember.getAddress(),

-                        callPeer.getAddress());

-    }

-

-    /**

-     * Determines whether a specific <tt>ConferenceMember</tt> represents the

-     * local peer/user. Since this instance depicts a whole telephony

-     * conference, the local peer/user may be participating with multiple

-     * <tt>Call</tt>s in it. The <tt>Call</tt>s may be through different

-     * (local) accounts. That's why the implementation determines whether the

-     * address of the specified <tt>conferenceMember</tt> identifies the address

-     * of a (local) accounts involved in the telephony conference depicted by

-     * this instance.

-     *

-     * @param conferenceMember the <tt>ConferenceMember</tt> to be checked

-     * whether it represents the local peer/user

-     * @return <tt>true</tt> if the specified <tt>conferenceMember</tt>

-     * represents the local peer/user; otherwise, <tt>false</tt>

-     */

-    private boolean isConferenceMemberLocalUser(

-            ConferenceMember conferenceMember)

-    {

-        String address = conferenceMember.getAddress();

-

-        for (Call call : callConference.getCalls())

-        {

-            if (CallManager.addressesAreEqual(

-                    address,

-                    call.getProtocolProvider().getAccountID()

-                            .getAccountAddress()))

-            {

-                return true;

-            }

-        }

-        return false;

-    }

-

-    private void removeConferenceMemberContainers(

-            ConferenceParticipantContainer cpc,

-            boolean all)

-    {

-        List<ConferenceParticipantContainer> cmcs

-            = cpc.conferenceMemberContainers;

-

-        if ((cmcs != null) && !cmcs.isEmpty())

-        {

-            Iterator<ConferenceParticipantContainer> i = cmcs.iterator();

-

-            while (i.hasNext())

-            {

-                ConferenceParticipantContainer cmc = i.next();

-

-                if (all || cmc.toBeRemoved)

-                {

-                    i.remove();

-

-                    videoContainer.remove(cmc.getComponent());

-                    cmc.dispose();

-                }

-            }

-        }

-    }

-

-    /**

-     * Updates the <tt>ConferenceParticipantContainer</tt>s which depict the

-     * <tt>ConferenceMember</tt>s of the <tt>CallPeer</tt> depicted by a

-     * specific <tt>ConferenceParticipantContainer</tt>.

-     *

-     * @param cpc the <tt>ConferenceParticipantContainer</tt> which depicts the

-     * <tt>CallPeer</tt> whose <tt>ConferenceMember</tt>s are to be depicted

-     * @param videos the visual <tt>Component</tt>s displaying video streaming

-     * from the remote peer (represented by <tt>cpc</tt>) to the local peer/user

-     * @param videoTelephony the <tt>OperationSetVideoTelephony</tt> which

-     * retrieved the specified <tt>videos</tt> from the <tt>CallPeer</tt>

-     * depicted by <tt>cpc</tt>. While the <tt>CallPeer</tt> could be queried

-     * for it, such a query would waste more resources at run time given that

-     * the invoker has it already.

-     */

-    private void updateConferenceMemberContainers(

-            ConferenceParticipantContainer cpc,

-            List<Component> videos,

-            OperationSetVideoTelephony videoTelephony)

-    {

-        CallPeer callPeer = (CallPeer) cpc.getParticipant();

-        List<ConferenceParticipantContainer> cmcs

-            = cpc.conferenceMemberContainers;

-

-        /*

-         * Invalidate all conferenceMemberContainers. Then validate which of

-         * them are to remain and which of them are to really be removed

-         * later on.

-         */

-        if (cmcs != null)

-        {

-            for (ConferenceParticipantContainer cmc : cmcs)

-                cmc.toBeRemoved = true;

-        }

-

-        /*

-         * Depict the remote videos. They may or may not be associated with

-         * ConferenceMembers so the ConferenceMembers which have no

-         * associated videos will be depicted afterwards.

-         */

-        if (videos != null)

-        {

-            Component video = cpc.getVideo();

-

-            for (Component conferenceMemberVideo : videos)

-            {

-                /*

-                 * One of the remote videos is already used to depict the

-                 * callPeer.

-                 */

-                if (conferenceMemberVideo == video)

-                    continue;

-

-                boolean addNewConferenceParticipantContainer = true;

-                ConferenceMember conferenceMember

-                    = videoTelephony.getConferenceMember(

-                            callPeer,

-                            conferenceMemberVideo);

-

-                if (cmcs == null)

-                {

-                    cmcs = new LinkedList<ConferenceParticipantContainer>();

-                    cpc.conferenceMemberContainers = cmcs;

-                }

-                else

-                {

-                    for (ConferenceParticipantContainer cmc : cmcs)

-                    {

-                        Object cmcParticipant = cmc.getParticipant();

-

-                        if (conferenceMember == null)

-                        {

-                            if (cmcParticipant == callPeer)

-                            {

-                                Component cmcVideo = cmc.getVideo();

-

-                                if (cmcVideo == null)

-                                {

-                                    cmc.setVideo(conferenceMemberVideo);

-                                    cmc.toBeRemoved = false;

-                                    addNewConferenceParticipantContainer

-                                        = false;

-                                    break;

-                                }

-                                else if (cmcVideo == conferenceMemberVideo)

-                                {

-                                    cmc.toBeRemoved = false;

-                                    addNewConferenceParticipantContainer

-                                        = false;

-                                    break;

-                                }

-                            }

-                        }

-                        else if (cmcParticipant == conferenceMember)

-                        {

-                            cmc.setVideo(conferenceMemberVideo);

-                            cmc.toBeRemoved = false;

-                            addNewConferenceParticipantContainer = false;

-                            break;

-                        }

-                    }

-                }

-

-                if (addNewConferenceParticipantContainer)

-                {

-                    ConferenceParticipantContainer cmc

-                        = (conferenceMember == null)

-                            ? new ConferenceParticipantContainer(

-                                    callPeer,

-                                    conferenceMemberVideo)

-                            : new ConferenceParticipantContainer(

-                                    conferenceMember,

-                                    conferenceMemberVideo);

-

-                    cmcs.add(cmc);

-                }

-            }

-        }

-

-        /*

-         * Depict the ConferenceMembers which have not been depicted yet.

-         * They have no associated videos.

-         */

-        List<ConferenceMember> conferenceMembers

-            = callPeer.getConferenceMembers();

-

-        if (!conferenceMembers.isEmpty())

-        {

-            if (cmcs == null)

-            {

-                cmcs = new LinkedList<ConferenceParticipantContainer>();

-                cpc.conferenceMemberContainers = cmcs;

-            }

-            for (ConferenceMember conferenceMember : conferenceMembers)

-            {

-                /*

-                 * If the callPeer reports itself as a ConferenceMember, then

-                 * we've already depicted it with cpc.

-                 */

-                if (isConferenceMemberCallPeer(conferenceMember, callPeer))

-                    continue;

-                /*

-                 * If the callPeer reports the local peer/user as a

-                 * ConferenceMember, then we've already depicted it.

-                 */

-                if (isConferenceMemberLocalUser(conferenceMember))

-                    continue;

-

-                boolean addNewConferenceParticipantContainer = true;

-

-                for (ConferenceParticipantContainer cmc : cmcs)

-                {

-                    if (cmc.getParticipant() == conferenceMember)

-                    {

-                        /*

-                         * It is possible to have a ConferenceMember who is

-                         * sending video but we just do not have the SSRC of

-                         * that video to associate the video with the

-                         * ConferenceMember. In such a case, we may be depicting

-                         * the ConferenceMember twice: once with video without a

-                         * ConferenceMember and once with a ConferenceMember

-                         * without video. This will surely be the case at the

-                         * time of this writing with non-focus participants in a

-                         * telephony conference hosted on a Jitsi Videobridge.

-                         * Such a display is undesirable. If the

-                         * conferenceMember is known to send video, we will not

-                         * display it until we associated it with a video. This

-                         * way, if a ConferenceMember is not sending video, we

-                         * will depict it and we can be sure that no video

-                         * without a ConferenceMember association will be

-                         * depicting it a second time.

-                         */

-                        if (cmc.toBeRemoved

-                                && !conferenceMember

-                                        .getVideoStatus()

-                                            .allowsSending())

-                        {

-                            cmc.setVideo(null);

-                            cmc.toBeRemoved = false;

-                        }

-                        addNewConferenceParticipantContainer = false;

-                        break;

-                    }

-                }

-

-                if (addNewConferenceParticipantContainer)

-                {

-                    ConferenceParticipantContainer cmc

-                        = new ConferenceParticipantContainer(

-                                conferenceMember,

-                                null);

-

-                    cmcs.add(cmc);

-                }

-            }

-        }

-

-        if ((cmcs != null) && !cmcs.isEmpty())

-        {

-            removeConferenceMemberContainers(cpc, false);

-            /*

-             * If cpc is already added to the user interface hierarchy of this

-             * instance, then it was there before the update procedure and it

-             * was determined to be appropriate to continue to depict its model.

-             * Consequently, its Component will be neither added to (because it

-             * was already added) nor removed from the user interface hierarchy

-             * of this instance. That's why we have make sure that the

-             * Components of its conferenceMemberContainers are also added to

-             * the user interface.

-             */

-            if (UIVideoHandler2.isAncestor(this, cpc.getComponent()))

-                addConferenceMemberContainers(cpc);

-        }

-    }

-

-    /**

-     * {@inheritDoc}

-     */

-    @Override

-    protected ConferenceCallPeerRenderer updateViewFromModel(

-            ConferenceCallPeerRenderer callPeerPanel,

-            CallPeer callPeer)

-    {

-        if (callPeer == null)

-        {

-            /*

-             * The local peer/user will be represented by a Call which has a

-             * CallPeer who provides local video. However, if the user has

-             * selected to hide the local video, the local peer/user will not be

-             * represented at all.

-             */

-            Component video = null;

-

-            if (uiVideoHandler.isLocalVideoVisible())

-            {

-                for (Call aCall : callConference.getCalls())

-                {

-                    Iterator<? extends CallPeer> callPeerIter

-                        = aCall.getCallPeers();

-                    OperationSetVideoTelephony videoTelephony

-                        = aCall.getProtocolProvider().getOperationSet(

-                                OperationSetVideoTelephony.class);

-

-                    while (callPeerIter.hasNext())

-                    {

-                        callPeer = callPeerIter.next();

-

-                        if (videoTelephony != null)

-                        {

-                            try

-                            {

-                                video

-                                    = videoTelephony.getLocalVisualComponent(

-                                            callPeer);

-                            }

-                            catch (OperationFailedException ofe)

-                            {

-                                logger.error(

-                                        "Failed to retrieve the local video"

-                                            + " for display",

-                                        ofe);

-                            }

-                            if (video != null)

-                                break;

-                        }

-                    }

-                    if (video != null)

-                        break;

-                }

-            }

-

-            if (callPeer == null)

-                callPeerPanel = null;

-            else

-            {

-                Call call = callPeer.getCall();

-

-                if (callPeerPanel instanceof ConferenceParticipantContainer)

-                {

-                    ConferenceParticipantContainer cpc

-                        = (ConferenceParticipantContainer) callPeerPanel;

-

-                    if (cpc.getParticipant() == call)

-                        cpc.setVideo(video);

-                    else

-                        callPeerPanel = null;

-                }

-                else

-                    callPeerPanel = null;

-                if (callPeerPanel == null)

-                {

-                    callPeerPanel

-                        = new ConferenceParticipantContainer(call, video);

-                }

-            }

-        }

-        else

-        {

-            /*

-             * The specified callPeer will be represented by one of its remote

-             * videos which is not associated with a ConferenceMember or is

-             * associated with a ConferenceMember representing the callPeer

-             * itself.

-             */

-            OperationSetVideoTelephony videoTelephony

-                = callPeer.getProtocolProvider().getOperationSet(

-                        OperationSetVideoTelephony.class);

-            List<Component> videos = null;

-            Component video = null;

-

-            if (videoTelephony != null)

-            {

-                videos = videoTelephony.getVisualComponents(callPeer);

-                if ((videos != null) && !videos.isEmpty())

-                {

-                    for (Component aVideo : videos)

-                    {

-                        ConferenceMember conferenceMember

-                            = videoTelephony.getConferenceMember(

-                                    callPeer,

-                                    aVideo);

-

-                        if (isConferenceMemberCallPeer(

-                                conferenceMember,

-                                callPeer))

-                        {

-                            video = aVideo;

-                            break;

-                        }

-                    }

-                }

-            }

-

-            ConferenceParticipantContainer cpc = null;

-

-            if (callPeerPanel instanceof ConferenceParticipantContainer)

-            {

-                cpc = (ConferenceParticipantContainer) callPeerPanel;

-                if (cpc.getParticipant() == callPeer)

-                    cpc.setVideo(video);

-                else

-                    cpc = null;

-            }

-            if (cpc == null)

-                cpc = new ConferenceParticipantContainer(callPeer, video);

-            callPeerPanel = cpc;

-

-            // Update the conferenceMemberContainers of the cpc.

-            updateConferenceMemberContainers(cpc, videos, videoTelephony);

-        }

-        return callPeerPanel;

-    }

-

-    /**

-     * {@inheritDoc}

-     *

-     * If {@link #SHOW_TOOLBARS} is <tt>false</tt>, disables the use of

-     * <tt>ConferenceParticipantContainer</tt>. A reason for such a value of

-     * <tt>SHOW_TOOLBARS</tt> may be that the functionality implemented in the

-     * model may not fully support mapping of visual <tt>Component</tt>s

-     * displaying video to telephony conference participants (e.g. in telephony

-     * conferences utilizing the Jitsi Videobridge server-side technology). In

-     * such a case displays the videos only, does not map videos to participants

-     * and does not display participants who do not have videos.

-     */

-    @Override

-    protected void updateViewFromModelInEventDispatchThread()

-    {

-        if (SHOW_TOOLBARS)

-        {

-            super.updateViewFromModelInEventDispatchThread();

-            return;

-        }

-

-        /*

-         * Determine the set of visual Components displaying video streaming

-         * between the local peer/user and the remote peers which are to be

-         * depicted by this instance.

-         */

-        Component localVideo = null;

-        Set<Component> videos = new HashSet<Component>();

-

-        for (Call call : callConference.getCalls())

-        {

-            OperationSetVideoTelephony videoTelephony

-                = call.getProtocolProvider().getOperationSet(

-                        OperationSetVideoTelephony.class);

-

-            if (videoTelephony == null)

-                continue;

-

-            Iterator<? extends CallPeer> callPeerIter = call.getCallPeers();

-

-            while (callPeerIter.hasNext())

-            {

-                CallPeer callPeer = callPeerIter.next();

-

-                /*

-                 * TODO VideoConferenceCallPanel respects

-                 * UIVideoHandler2.isLocalVideoVisible() in order to react to

-                 * the associated button at the bottom of the CallPanel.

-                 * However, it does not add a close button on top of the local

-                 * video in contrast to OneToOneCallPeerPanel. Overall, the

-                 * result is questionable.

-                 */

-                if (uiVideoHandler.isLocalVideoVisible()

-                        && (localVideo == null))

-                {

-                    try

-                    {

-                        localVideo

-                            = videoTelephony.getLocalVisualComponent(callPeer);

-                    }

-                    catch (OperationFailedException ofe)

-                    {

-                        /*

-                         * We'll just try to get the local video through another

-                         * CallPeer then.

-                         */

-                    }

-                    if (localVideo != null)

-                        videos.add(localVideo);

-                }

-

-                List<Component> callPeerRemoteVideos

-                    = videoTelephony.getVisualComponents(callPeer);

-

-                videos.addAll(callPeerRemoteVideos);

-            }

-        }

-

-        /*

-         * Remove the Components of this view which are no longer present in the

-         * model.

-         */

-        Iterator<Component> thisVideoIter = this.videos.iterator();

-

-        while (thisVideoIter.hasNext())

-        {

-            Component thisVideo = thisVideoIter.next();

-

-            if (!videos.contains(thisVideo))

-            {

-                thisVideoIter.remove();

-                videoContainer.remove(thisVideo);

-            }

-

-            /*

-             * If a video is known to be depicted by this view and is still

-             * present in the model, then we could remove it from the set of

-             * videos present in the model in order to prevent going through the

-             * procedure of adding it to this view. However, we choose to play

-             * on the safe side.

-             */

-        }

-

-        /*

-         * Add the Components of the model which are not depicted by this view.

-         */

-        for (Component video : videos)

-        {

-            if (!UIVideoHandler2.isAncestor(videoContainer, video))

-            {

-                this.videos.add(video);

-                videoContainer.add(

-                        video,

-                        (video == localVideo)

-                            ? VideoLayout.LOCAL

-                            : VideoLayout.CENTER_REMOTE);

-            }

-        }

-    }

-

-    @Override

-    protected void viewForModelAdded(

-            ConferenceCallPeerRenderer callPeerPanel,

-            CallPeer callPeer)

-    {

-        videoContainer.add(

-                callPeerPanel.getComponent(),

-                VideoLayout.CENTER_REMOTE);

-        if ((callPeer != null)

-                && (callPeerPanel instanceof ConferenceParticipantContainer))

-        {

-            addConferenceMemberContainers(

-                    (ConferenceParticipantContainer) callPeerPanel);

-        }

-    }

-

-    @Override

-    protected void viewForModelRemoved(

-            ConferenceCallPeerRenderer callPeerPanel,

-            CallPeer callPeer)

-    {

-        videoContainer.remove(callPeerPanel.getComponent());

-        if ((callPeer != null)

-                && (callPeerPanel instanceof ConferenceParticipantContainer))

-        {

-            removeConferenceMemberContainers(

-                    (ConferenceParticipantContainer) callPeerPanel,

-                    true);

-        }

-    }

-

-    /**

-     * Implements an AWT <tt>Component</tt> which contains the user interface

-     * elements depicting a specific participant in the telephony conference

-     * depicted by a <tt>VideoConferenceCallPanel</tt>.

-     */

-    private class ConferenceParticipantContainer

-        extends TransparentPanel

-        implements ConferenceCallPeerRenderer

-    {

-        /**

-         * The list of <tt>ConferenceParticipantContainer</tt>s which represent

-         * the <tt>ConferenceMember</tt>s of the participant represented by this

-         * instance. Since a <tt>CallPeer</tt> may send the local peer/user

-         * multiple videos without providing a way to associate a

-         * ConferenceMember with each one of them, the list may contain

-         * <tt>ConferenceParticipantContainer</tt>s which do not represent a

-         * specific <tt>ConferenceMember</tt> instance but rather a video sent

-         * by a <tt>CallPeer</tt> to the local peer/user which looks like (in

-         * the terms of <tt>VideoConferenceCallPanel) a member of a conference

-         * organized by the <tt>CallPeer</tt> in question.

-         * <p>

-         * Implements a state which is private to

-         * <tt>VideoConferenceCallPanel</tt> and is of no concern to

-         * <tt>ConferenceParticipantContainer</tt>.

-         * </p>

-         */

-        List<ConferenceParticipantContainer> conferenceMemberContainers;

-

-        /**

-         * The indicator which determines whether this instance is to be removed

-         * because it has become out-of-date, obsolete, unnecessary.

-         * <p>

-         * Implements a state which is private to

-         * <tt>VideoConferenceCallPanel</tt> and is of no concern to

-         * <tt>ConferenceParticipantContainer</tt>.

-         * </p>

-         */

-        boolean toBeRemoved;

-

-        /**

-         * The <tt>BasicConferenceParticipantPanel</tt> which is displayed at

-         * the bottom of this instance, bellow the {@link #video} (i.e.

-         * {@link #videoContainer}) and is referred to as the tool bar.

-         */

-        private final BasicConferenceParticipantPanel<?> toolBar;

-

-        /**

-         * The visual <tt>Component</tt>, if any, displaying video which is

-         * depicted by this instance.

-         */

-        private Component video;

-

-        /**

-         * The <tt>VideoContainer</tt> which lays out the video depicted by this

-         * instance i.e. {@link #video}.

-         */

-        private final VideoContainer videoContainer;

-

-        /**

-         * The <tt>CallPeer</tt> associated with this container, if it has been

-         * created to represent a <tt>CallPeer</tt>.

-         */

-        private CallPeer callPeer;

-

-        /**

-         * The <tt>conferenceMember</tt> associated with this container, if it

-         * has been created to represent a <tt>conferenceMember</tt>.

-         */

-        private ConferenceMember conferenceMember;

-

-        /**

-         * Indicates that this container contains information for the local

-         * user.

-         */

-        private boolean isLocalUser;

-

-        /**

-         * Initializes a new <tt>ConferenceParticipantContainer</tt> instance

-         * which is to depict the local peer/user.

-         *

-         * @param call a <tt>Call</tt> which is to provide information about the

-         * local peer/user

-         * @param video the visual <tt>Component</tt>, if any, displaying the

-         * video streaming from the local peer/user to the remote peer(s)

-         */

-        public ConferenceParticipantContainer(Call call, Component video)

-        {

-            this(

-                    createDefaultPhotoPanel(call),

-                    video,

-                    new ConferencePeerPanel(

-                            VideoConferenceCallPanel.this,

-                            call,

-                            true),

-                    null, null, true);

-        }

-

-        public ConferenceParticipantContainer(

-                CallPeer callPeer,

-                Component video)

-        {

-            this(   createDefaultPhotoPanel(callPeer),

-                    video,

-                    new ConferencePeerPanel(

-                            VideoConferenceCallPanel.this,

-                            callPeer,

-                            true),

-                    callPeer, null, false);

-        }

-

-        private ConferenceParticipantContainer(

-                Component noVideo,

-                Component video,

-                BasicConferenceParticipantPanel<?> toolBar,

-                CallPeer callPeer,

-                ConferenceMember conferenceMember,

-                boolean isLocalUser)

-        {

-            super(new BorderLayout());

-

-            this.callPeer = callPeer;

-            this.conferenceMember = conferenceMember;

-            this.isLocalUser = isLocalUser;

-

-            videoContainer = new VideoContainer(noVideo, false);

-            add(videoContainer, BorderLayout.CENTER);

-

-            this.toolBar = toolBar;

-            if (this.toolBar != null)

-                add(this.toolBar, BorderLayout.SOUTH);

-

-            if (video != null)

-            {

-                setVideo(video);

-            }

-            else

-                setVisible(false);

-        }

-

-        public ConferenceParticipantContainer(

-                ConferenceMember conferenceMember,

-                Component video)

-        {

-            this(

-                    createDefaultPhotoPanel(conferenceMember),

-                    video,

-                    new ConferenceMemberPanel(

-                            VideoConferenceCallPanel.this,

-                            conferenceMember,

-                            true),

-                    null, conferenceMember, false);

-        }

-

-        public void dispose()

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.dispose();

-

-            // Dispose of the conferenceMemberContainers if any.

-            /*

-             * XXX The field conferenceMemberContainers implements a state

-             * private to VideoConferenceCallPanel which the latter makes sure

-             * to access on the AWT event dispatching thread only. Since we are

-             * going out of our way here to help VideoConferenceCallPanel,

-             * ensure that the mentioned synchronization rule is not violated.

-             */

-            CallManager.assertIsEventDispatchingThread();

-            if (conferenceMemberContainers != null)

-            {

-                for (ConferenceParticipantContainer cmc

-                        : conferenceMemberContainers)

-                {

-                    cmc.dispose();

-                }

-            }

-        }

-

-        public CallPanel getCallPanel()

-        {

-            return getCallRenderer().getCallContainer();

-        }

-

-        public SwingCallRenderer getCallRenderer()

-        {

-            return VideoConferenceCallPanel.this;

-        }

-

-        public Component getComponent()

-        {

-            return this;

-        }

-

-        private ConferenceCallPeerRenderer

-            getConferenceCallPeerRendererDelegate()

-        {

-            return

-                (toolBar instanceof ConferenceCallPeerRenderer)

-                    ? (ConferenceCallPeerRenderer) toolBar

-                    : null;

-        }

-

-        /**

-         * Gets the conference participant depicted by this instance.

-         *

-         * @return the conference participant depicted by this instance

-         */

-        public Object getParticipant()

-        {

-            return (toolBar == null) ? null : toolBar.getParticipant();

-        }

-

-        public Component getVideo()

-        {

-            return video;

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only. Otherwise, returns <tt>false</tt>.

-         */

-        public boolean isLocalVideoVisible()

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            return (delegate == null) ? false : delegate.isLocalVideoVisible();

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void printDTMFTone(char dtmfChar)

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.printDTMFTone(dtmfChar);

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void securityNegotiationStarted(

-                CallPeerSecurityNegotiationStartedEvent ev)

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.securityNegotiationStarted(ev);

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void securityOff(CallPeerSecurityOffEvent ev)

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.securityOff(ev);

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void securityOn(CallPeerSecurityOnEvent ev)

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.securityOn(ev);

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void securityPending()

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.securityPending();

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void securityTimeout(CallPeerSecurityTimeoutEvent ev)

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.securityTimeout(ev);

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void setErrorReason(String reason)

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.setErrorReason(reason);

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void setLocalVideoVisible(boolean visible)

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.setLocalVideoVisible(visible);

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void setMute(boolean mute)

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.setMute(mute);

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void setOnHold(boolean onHold)

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.setOnHold(onHold);

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void setPeerImage(byte[] image)

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.setPeerImage(image);

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void setPeerName(String name)

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.setPeerName(name);

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void setPeerState(

-                CallPeerState oldState,

-                CallPeerState newState,

-                String stateString)

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.setPeerState(oldState, newState, stateString);

-        }

-

-        /**

-         * {@inheritDoc}

-         *

-         * Delegates to the <tt>toolBar</tt>, if the latter implements

-         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a

-         * container only.

-         */

-        public void setSecurityPanelVisible(boolean visible)

-        {

-            ConferenceCallPeerRenderer delegate

-                = getConferenceCallPeerRendererDelegate();

-

-            if (delegate != null)

-                delegate.setSecurityPanelVisible(visible);

-        }

-

-        /**

-         * Sets the visual <tt>Component</tt> displaying the video associated

-         * with the participant depicted by this instance.

-         *

-         * @param video the visual <tt>Component</tt> displaying video which is

-         * to be associated with the participant depicted by this instance

-         */

-        void setVideo(Component video)

-        {

-            if (this.video != video)

-            {

-                if (this.video != null)

-                    videoContainer.remove(this.video);

-

-                this.video = video;

-

-                if (this.video != null)

-                {

-                    setVisible(true);

-                    videoContainer.add(this.video, VideoLayout.CENTER_REMOTE);

-                }

-                else

-                    setVisible(false);

-

-                // Update thumbnails container according to video status.

-                if (thumbnailContainer != null)

-                {

-                    if (conferenceMember != null)

-                        thumbnailContainer

-                            .updateThumbnail(conferenceMember, (video != null));

-                    else if (callPeer != null)

-                        thumbnailContainer

-                            .updateThumbnail(callPeer, (video != null));

-                    else if (isLocalUser)

-                        thumbnailContainer

-                            .updateThumbnail((video != null));

-                }

-            }

-        }

-    }

-}

+package net.java.sip.communicator.impl.gui.main.call.conference;
+
+import java.awt.*;
+import java.util.*;
+import java.util.List;
+
+import javax.swing.*;
+
+import net.java.sip.communicator.impl.gui.main.call.*;
+import net.java.sip.communicator.impl.gui.utils.*;
+import net.java.sip.communicator.service.protocol.*;
+import net.java.sip.communicator.service.protocol.event.*;
+import net.java.sip.communicator.util.*;
+import net.java.sip.communicator.plugin.desktoputil.*;
+import net.java.sip.communicator.plugin.desktoputil.TransparentPanel;
+
+import org.jitsi.util.swing.*;
+
+/**
+ * Extends <tt>BasicConferenceCallPanel</tt> to implement a user interface
+ * <tt>Component</tt> which depicts a <tt>CallConference</tt> with audio and
+ * video and is contained in a <tt>CallPanel</tt>.
+ *
+ * @author Yana Stamcheva
+ * @author Lyubomir Marinov
+ */
+public class VideoConferenceCallPanel
+    extends BasicConferenceCallPanel
+{
+    /**
+     * The <tt>Logger</tt> used by the <tt>VideoConferenceCallPanel</tt> class
+     * and its instances for logging output.
+     */
+    private static final Logger logger
+        = Logger.getLogger(VideoConferenceCallPanel.class);
+
+    /**
+     * The compile-time flag which indicates whether each video displayed by
+     * <tt>VideoConferenceCallPanel</tt> is to be depicted with an associated
+     * tool bar showing information and controls related to the (local or
+     * remote) peer sending the respective video.
+     */
+    private static final boolean SHOW_TOOLBARS = true;
+
+    /**
+     * The facility which aids this instance with the video-related information.
+     */
+    private final UIVideoHandler2 uiVideoHandler;
+
+    /**
+     * The <tt>Observer</tt> which listens to {@link #uiVideoHandler} about
+     * changes in the video-related information.
+     */
+    private final Observer uiVideoHandlerObserver
+        = new Observer()
+        {
+            public void update(Observable o, Object arg)
+            {
+                updateViewFromModel();
+            }
+        };
+
+    /**
+     * The <tt>VideoContainer</tt> which occupies this whole <tt>Component</tt>
+     * and arranges the visual <tt>Component</tt>s displaying the video
+     * streaming between the local peer/user and the remote peer(s).
+     */
+    private final VideoContainer videoContainer;
+
+    /**
+     * The set of visual <tt>Component</tt>s displaying video streaming between
+     * the local peer/user and the remote peers which are depicted by this
+     * instance.
+     */
+    private final Set<Component> videos = new HashSet<Component>();
+
+    /**
+     * The thumbnail container.
+     */
+    private final ThumbnailConferenceCallPanel thumbnailContainer;
+
+    private final JPanel thumbnailPanel;
+
+    /**
+     * Initializes a new <tt>VideoConferenceCallPanel</tt> instance which is to
+     * be used by a specific <tt>CallPanel</tt> to depict a specific
+     * <tt>CallConference</tt>. The new instance will depict both the
+     * audio-related and the video-related information.
+     *
+     * @param callPanel the <tt>CallPanel</tt> which will use the new instance
+     * to depict the specified <tt>CallConference</tt>.
+     * @param callConference the <tt>CallConference</tt> to be depicted by the
+     * new instance
+     * @param uiVideoHandler the utility which is to aid the new instance in
+     * dealing with the video-related information
+     */
+    public VideoConferenceCallPanel(
+            CallPanel callPanel,
+            CallConference callConference,
+            UIVideoHandler2 uiVideoHandler)
+    {
+        super(callPanel, callConference);
+
+        this.uiVideoHandler = uiVideoHandler;
+
+        thumbnailPanel = new JPanel(new BorderLayout());
+        thumbnailContainer
+            = new ThumbnailConferenceCallPanel( callPanel,
+                                                callConference,
+                                                uiVideoHandler);
+
+        videoContainer = createVideoContainer();
+
+        /*
+         * Our user interface hierarchy has been initialized so we are ready to
+         * begin receiving events warranting updates of this view from its
+         * model.
+         */
+        uiVideoHandler.addObserver(uiVideoHandlerObserver);
+
+        /*
+         * Notify the super that this instance has completed its initialization
+         * and the view that it implements is ready to be updated from the
+         * model.
+         */
+        initializeComplete();
+    }
+
+    private void addConferenceMemberContainers(
+            ConferenceParticipantContainer cpc)
+    {
+        List<ConferenceParticipantContainer> cmcs
+            = cpc.conferenceMemberContainers;
+
+        if ((cmcs != null) && !cmcs.isEmpty())
+        {
+            for (ConferenceParticipantContainer cmc : cmcs)
+            {
+                if (!cmc.toBeRemoved)
+                {
+                    videoContainer.add(
+                            cmc.getComponent(),
+                            VideoLayout.CENTER_REMOTE);
+                }
+            }
+        }
+    }
+
+    private Component createDefaultPhotoPanel(Call call)
+    {
+        OperationSetServerStoredAccountInfo accountInfo
+            = call.getProtocolProvider().getOperationSet(
+                    OperationSetServerStoredAccountInfo.class);
+        ImageIcon photoLabelIcon = null;
+
+        if (accountInfo != null)
+        {
+            byte[] accountImage = AccountInfoUtils.getImage(accountInfo);
+
+            // do not set empty images
+            if ((accountImage != null) && (accountImage.length > 0))
+                photoLabelIcon = new ImageIcon(accountImage);
+        }
+        if (photoLabelIcon == null)
+        {
+            photoLabelIcon
+                = new ImageIcon(
+                        ImageLoader.getImage(ImageLoader.DEFAULT_USER_PHOTO));
+        }
+
+        return createDefaultPhotoPanel(photoLabelIcon);
+    }
+
+    private Component createDefaultPhotoPanel(CallPeer callPeer)
+    {
+        byte[] peerImage = CallManager.getPeerImage(callPeer);
+        ImageIcon photoLabelIcon
+            = (peerImage == null)
+                ? new ImageIcon(
+                        ImageLoader.getImage(ImageLoader.DEFAULT_USER_PHOTO))
+                : new ImageIcon(peerImage);
+
+        return createDefaultPhotoPanel(photoLabelIcon);
+    }
+
+    private Component createDefaultPhotoPanel(ConferenceMember conferenceMember)
+    {
+        return
+            createDefaultPhotoPanel(
+                    new ImageIcon(
+                            ImageLoader.getImage(
+                                    ImageLoader.DEFAULT_USER_PHOTO)));
+    }
+
+    /**
+     * Creates a new <tt>Component</tt> which is to display a specific
+     * <tt>ImageIcon</tt> representing the photo of a participant in a call.
+     *
+     * @param photoLabelIcon the <tt>ImageIcon</tt> which represents the photo
+     * of a participant in a call and which is to be displayed by the new
+     * <tt>Component</tt>
+     * @return a new <tt>Component</tt> which displays the specified
+     * <tt>photoLabelIcon</tt>
+     */
+    private Component createDefaultPhotoPanel(ImageIcon photoLabelIcon)
+    {
+        JLabel photoLabel = new JLabel();
+
+        photoLabel.setIcon(photoLabelIcon);
+
+        @SuppressWarnings("serial")
+        JPanel photoPanel
+            = new TransparentPanel(new GridBagLayout())
+            {
+                /**
+                 * @{inheritDoc}
+                 */
+                @Override
+                public void paintComponent(Graphics g)
+                {
+                    super.paintComponent(g);
+
+                    g = g.create();
+                    try
+                    {
+                        AntialiasingManager.activateAntialiasing(g);
+
+                        g.setColor(Color.GRAY);
+                        g.fillRoundRect(
+                                0, 0, this.getWidth(), this.getHeight(),
+                                6, 6);
+                    }
+                    finally
+                    {
+                        g.dispose();
+                    }
+                }
+            };
+
+        photoPanel.setPreferredSize(new Dimension(320, 240));
+
+        GridBagConstraints photoPanelConstraints = new GridBagConstraints();
+
+        photoPanelConstraints.anchor = GridBagConstraints.CENTER;
+        photoPanelConstraints.fill = GridBagConstraints.NONE;
+        photoPanel.add(photoLabel, photoPanelConstraints);
+
+        return photoPanel;
+    }
+
+    /**
+     * Initializes a new <tt>VideoContainer</tt> instance which is to contain
+     * the visual/video <tt>Component</tt>s of the telephony conference depicted
+     * by this instance.
+     */
+    private VideoContainer createVideoContainer()
+    {
+        VideoContainer videoContainer = new VideoContainer(null, true);
+
+        thumbnailPanel.setBackground(Color.DARK_GRAY);
+        thumbnailPanel.add(thumbnailContainer, BorderLayout.NORTH);
+
+        add(thumbnailPanel, BorderLayout.EAST);
+        add(videoContainer, BorderLayout.CENTER);
+
+        return videoContainer;
+    }
+
+    /**
+     * Shows/hides the participants thumbnails list.
+     *
+     * @param show <tt>true</tt> to show the participants list, <tt>false</tt>
+     * to hide it
+     */
+    public void showThumbnailsList(boolean show)
+    {
+        thumbnailPanel.setVisible(show);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void dispose()
+    {
+        try
+        {
+            uiVideoHandler.deleteObserver(uiVideoHandlerObserver);
+        }
+        finally
+        {
+            super.dispose();
+        }
+    }
+
+    /**
+     * Determines whether a specific <tt>ConferenceMember</tt> represents the
+     * same conference participant as a specific <tt>CallPeer</tt>. If the
+     * specified <tt>conferenceMember</tt> is <tt>null</tt>, returns
+     * <tt>true</tt>. Otherwise, determines whether the addresses of the
+     * specified <tt>conferenceMember</tt> and the specified <tt>callPeer</tt>
+     * identify one and the same entity.
+     *
+     * @param conferenceMember the <tt>ConferenceMember</tt> to be checked
+     * whether is represents the same conference participant as the specified
+     * <tt>callPeer</tt>. If it is <tt>null</tt>, <tt>true</tt> is returned.
+     * @param callPeer the <tt>CallPeer</tt> to be checked whether it represents
+     * the same conference participant as the specified
+     * <tt>conferenceMember</tt>
+     * @return <tt>true</tt> if the specified <tt>conferenceMember</tt> and the
+     * specified <tt>callPeer</tt> represent the same conference participant or
+     * the specified <tt>conferenceMember</tt> is <tt>null</tt>; otherwise,
+     * <tt>false</tt>
+     */
+    private boolean isConferenceMemberCallPeer(
+            ConferenceMember conferenceMember,
+            CallPeer callPeer)
+    {
+        return
+            (conferenceMember == null)
+                ? true
+                : CallManager.addressesAreEqual(
+                        conferenceMember.getAddress(),
+                        callPeer.getAddress());
+    }
+
+    /**
+     * Determines whether a specific <tt>ConferenceMember</tt> represents the
+     * local peer/user. Since this instance depicts a whole telephony
+     * conference, the local peer/user may be participating with multiple
+     * <tt>Call</tt>s in it. The <tt>Call</tt>s may be through different
+     * (local) accounts. That's why the implementation determines whether the
+     * address of the specified <tt>conferenceMember</tt> identifies the address
+     * of a (local) accounts involved in the telephony conference depicted by
+     * this instance.
+     *
+     * @param conferenceMember the <tt>ConferenceMember</tt> to be checked
+     * whether it represents the local peer/user
+     * @return <tt>true</tt> if the specified <tt>conferenceMember</tt>
+     * represents the local peer/user; otherwise, <tt>false</tt>
+     */
+    private boolean isConferenceMemberLocalUser(
+            ConferenceMember conferenceMember)
+    {
+        String address = conferenceMember.getAddress();
+
+        for (Call call : callConference.getCalls())
+        {
+            if (CallManager.addressesAreEqual(
+                    address,
+                    call.getProtocolProvider().getAccountID()
+                            .getAccountAddress()))
+            {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private void removeConferenceMemberContainers(
+            ConferenceParticipantContainer cpc,
+            boolean all)
+    {
+        List<ConferenceParticipantContainer> cmcs
+            = cpc.conferenceMemberContainers;
+
+        if ((cmcs != null) && !cmcs.isEmpty())
+        {
+            Iterator<ConferenceParticipantContainer> i = cmcs.iterator();
+
+            while (i.hasNext())
+            {
+                ConferenceParticipantContainer cmc = i.next();
+
+                if (all || cmc.toBeRemoved)
+                {
+                    i.remove();
+
+                    videoContainer.remove(cmc.getComponent());
+                    cmc.dispose();
+                }
+            }
+        }
+    }
+
+    /**
+     * Updates the <tt>ConferenceParticipantContainer</tt>s which depict the
+     * <tt>ConferenceMember</tt>s of the <tt>CallPeer</tt> depicted by a
+     * specific <tt>ConferenceParticipantContainer</tt>.
+     *
+     * @param cpc the <tt>ConferenceParticipantContainer</tt> which depicts the
+     * <tt>CallPeer</tt> whose <tt>ConferenceMember</tt>s are to be depicted
+     * @param videos the visual <tt>Component</tt>s displaying video streaming
+     * from the remote peer (represented by <tt>cpc</tt>) to the local peer/user
+     * @param videoTelephony the <tt>OperationSetVideoTelephony</tt> which
+     * retrieved the specified <tt>videos</tt> from the <tt>CallPeer</tt>
+     * depicted by <tt>cpc</tt>. While the <tt>CallPeer</tt> could be queried
+     * for it, such a query would waste more resources at run time given that
+     * the invoker has it already.
+     */
+    private void updateConferenceMemberContainers(
+            ConferenceParticipantContainer cpc,
+            List<Component> videos,
+            OperationSetVideoTelephony videoTelephony)
+    {
+        CallPeer callPeer = (CallPeer) cpc.getParticipant();
+        List<ConferenceParticipantContainer> cmcs
+            = cpc.conferenceMemberContainers;
+
+        /*
+         * Invalidate all conferenceMemberContainers. Then validate which of
+         * them are to remain and which of them are to really be removed
+         * later on.
+         */
+        if (cmcs != null)
+        {
+            for (ConferenceParticipantContainer cmc : cmcs)
+                cmc.toBeRemoved = true;
+        }
+
+        /*
+         * Depict the remote videos. They may or may not be associated with
+         * ConferenceMembers so the ConferenceMembers which have no
+         * associated videos will be depicted afterwards.
+         */
+        if (videos != null)
+        {
+            Component video = cpc.getVideo();
+
+            for (Component conferenceMemberVideo : videos)
+            {
+                /*
+                 * One of the remote videos is already used to depict the
+                 * callPeer.
+                 */
+                if (conferenceMemberVideo == video)
+                    continue;
+
+                boolean addNewConferenceParticipantContainer = true;
+                ConferenceMember conferenceMember
+                    = videoTelephony.getConferenceMember(
+                            callPeer,
+                            conferenceMemberVideo);
+
+                if (cmcs == null)
+                {
+                    cmcs = new LinkedList<ConferenceParticipantContainer>();
+                    cpc.conferenceMemberContainers = cmcs;
+                }
+                else
+                {
+                    for (ConferenceParticipantContainer cmc : cmcs)
+                    {
+                        Object cmcParticipant = cmc.getParticipant();
+
+                        if (conferenceMember == null)
+                        {
+                            if (cmcParticipant == callPeer)
+                            {
+                                Component cmcVideo = cmc.getVideo();
+
+                                if (cmcVideo == null)
+                                {
+                                    cmc.setVideo(conferenceMemberVideo);
+                                    cmc.toBeRemoved = false;
+                                    addNewConferenceParticipantContainer
+                                        = false;
+                                    break;
+                                }
+                                else if (cmcVideo == conferenceMemberVideo)
+                                {
+                                    cmc.toBeRemoved = false;
+                                    addNewConferenceParticipantContainer
+                                        = false;
+                                    break;
+                                }
+                            }
+                        }
+                        else if (cmcParticipant == conferenceMember)
+                        {
+                            cmc.setVideo(conferenceMemberVideo);
+                            cmc.toBeRemoved = false;
+                            addNewConferenceParticipantContainer = false;
+                            break;
+                        }
+                    }
+                }
+
+                if (addNewConferenceParticipantContainer)
+                {
+                    ConferenceParticipantContainer cmc
+                        = (conferenceMember == null)
+                            ? new ConferenceParticipantContainer(
+                                    callPeer,
+                                    conferenceMemberVideo)
+                            : new ConferenceParticipantContainer(
+                                    conferenceMember,
+                                    conferenceMemberVideo);
+
+                    cmcs.add(cmc);
+                }
+            }
+        }
+
+        /*
+         * Depict the ConferenceMembers which have not been depicted yet.
+         * They have no associated videos.
+         */
+        List<ConferenceMember> conferenceMembers
+            = callPeer.getConferenceMembers();
+
+        if (!conferenceMembers.isEmpty())
+        {
+            if (cmcs == null)
+            {
+                cmcs = new LinkedList<ConferenceParticipantContainer>();
+                cpc.conferenceMemberContainers = cmcs;
+            }
+            for (ConferenceMember conferenceMember : conferenceMembers)
+            {
+                /*
+                 * If the callPeer reports itself as a ConferenceMember, then
+                 * we've already depicted it with cpc.
+                 */
+                if (isConferenceMemberCallPeer(conferenceMember, callPeer))
+                    continue;
+                /*
+                 * If the callPeer reports the local peer/user as a
+                 * ConferenceMember, then we've already depicted it.
+                 */
+                if (isConferenceMemberLocalUser(conferenceMember))
+                    continue;
+
+                boolean addNewConferenceParticipantContainer = true;
+
+                for (ConferenceParticipantContainer cmc : cmcs)
+                {
+                    if (cmc.getParticipant() == conferenceMember)
+                    {
+                        /*
+                         * It is possible to have a ConferenceMember who is
+                         * sending video but we just do not have the SSRC of
+                         * that video to associate the video with the
+                         * ConferenceMember. In such a case, we may be depicting
+                         * the ConferenceMember twice: once with video without a
+                         * ConferenceMember and once with a ConferenceMember
+                         * without video. This will surely be the case at the
+                         * time of this writing with non-focus participants in a
+                         * telephony conference hosted on a Jitsi Videobridge.
+                         * Such a display is undesirable. If the
+                         * conferenceMember is known to send video, we will not
+                         * display it until we associated it with a video. This
+                         * way, if a ConferenceMember is not sending video, we
+                         * will depict it and we can be sure that no video
+                         * without a ConferenceMember association will be
+                         * depicting it a second time.
+                         */
+                        if (cmc.toBeRemoved
+                                && !conferenceMember
+                                        .getVideoStatus()
+                                            .allowsSending())
+                        {
+                            cmc.setVideo(null);
+                            cmc.toBeRemoved = false;
+                        }
+                        addNewConferenceParticipantContainer = false;
+                        break;
+                    }
+                }
+
+                if (addNewConferenceParticipantContainer)
+                {
+                    ConferenceParticipantContainer cmc
+                        = new ConferenceParticipantContainer(
+                                conferenceMember,
+                                null);
+
+                    cmcs.add(cmc);
+                }
+            }
+        }
+
+        if ((cmcs != null) && !cmcs.isEmpty())
+        {
+            removeConferenceMemberContainers(cpc, false);
+            /*
+             * If cpc is already added to the user interface hierarchy of this
+             * instance, then it was there before the update procedure and it
+             * was determined to be appropriate to continue to depict its model.
+             * Consequently, its Component will be neither added to (because it
+             * was already added) nor removed from the user interface hierarchy
+             * of this instance. That's why we have make sure that the
+             * Components of its conferenceMemberContainers are also added to
+             * the user interface.
+             */
+            if (UIVideoHandler2.isAncestor(this, cpc.getComponent()))
+                addConferenceMemberContainers(cpc);
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected ConferenceCallPeerRenderer updateViewFromModel(
+            ConferenceCallPeerRenderer callPeerPanel,
+            CallPeer callPeer)
+    {
+        if (callPeer == null)
+        {
+            /*
+             * The local peer/user will be represented by a Call which has a
+             * CallPeer who provides local video. However, if the user has
+             * selected to hide the local video, the local peer/user will not be
+             * represented at all.
+             */
+            Component video = null;
+
+            if (uiVideoHandler.isLocalVideoVisible())
+            {
+                for (Call aCall : callConference.getCalls())
+                {
+                    Iterator<? extends CallPeer> callPeerIter
+                        = aCall.getCallPeers();
+                    OperationSetVideoTelephony videoTelephony
+                        = aCall.getProtocolProvider().getOperationSet(
+                                OperationSetVideoTelephony.class);
+
+                    while (callPeerIter.hasNext())
+                    {
+                        callPeer = callPeerIter.next();
+
+                        if (videoTelephony != null)
+                        {
+                            try
+                            {
+                                video
+                                    = videoTelephony.getLocalVisualComponent(
+                                            callPeer);
+                            }
+                            catch (OperationFailedException ofe)
+                            {
+                                logger.error(
+                                        "Failed to retrieve the local video"
+                                            + " for display",
+                                        ofe);
+                            }
+                            if (video != null)
+                                break;
+                        }
+                    }
+                    if (video != null)
+                        break;
+                }
+            }
+
+            if (callPeer == null)
+                callPeerPanel = null;
+            else
+            {
+                Call call = callPeer.getCall();
+
+                if (callPeerPanel instanceof ConferenceParticipantContainer)
+                {
+                    ConferenceParticipantContainer cpc
+                        = (ConferenceParticipantContainer) callPeerPanel;
+
+                    if (cpc.getParticipant() == call)
+                        cpc.setVideo(video);
+                    else
+                        callPeerPanel = null;
+                }
+                else
+                    callPeerPanel = null;
+                if (callPeerPanel == null)
+                {
+                    callPeerPanel
+                        = new ConferenceParticipantContainer(call, video);
+                }
+            }
+        }
+        else
+        {
+            /*
+             * The specified callPeer will be represented by one of its remote
+             * videos which is not associated with a ConferenceMember or is
+             * associated with a ConferenceMember representing the callPeer
+             * itself.
+             */
+            OperationSetVideoTelephony videoTelephony
+                = callPeer.getProtocolProvider().getOperationSet(
+                        OperationSetVideoTelephony.class);
+            List<Component> videos = null;
+            Component video = null;
+
+            if (videoTelephony != null)
+            {
+                videos = videoTelephony.getVisualComponents(callPeer);
+                if ((videos != null) && !videos.isEmpty())
+                {
+                    for (Component aVideo : videos)
+                    {
+                        ConferenceMember conferenceMember
+                            = videoTelephony.getConferenceMember(
+                                    callPeer,
+                                    aVideo);
+
+                        if (isConferenceMemberCallPeer(
+                                conferenceMember,
+                                callPeer))
+                        {
+                            video = aVideo;
+                            break;
+                        }
+                    }
+                }
+            }
+
+            ConferenceParticipantContainer cpc = null;
+
+            if (callPeerPanel instanceof ConferenceParticipantContainer)
+            {
+                cpc = (ConferenceParticipantContainer) callPeerPanel;
+                if (cpc.getParticipant() == callPeer)
+                    cpc.setVideo(video);
+                else
+                    cpc = null;
+            }
+            if (cpc == null)
+                cpc = new ConferenceParticipantContainer(callPeer, video);
+            callPeerPanel = cpc;
+
+            // Update the conferenceMemberContainers of the cpc.
+            updateConferenceMemberContainers(cpc, videos, videoTelephony);
+        }
+        return callPeerPanel;
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * If {@link #SHOW_TOOLBARS} is <tt>false</tt>, disables the use of
+     * <tt>ConferenceParticipantContainer</tt>. A reason for such a value of
+     * <tt>SHOW_TOOLBARS</tt> may be that the functionality implemented in the
+     * model may not fully support mapping of visual <tt>Component</tt>s
+     * displaying video to telephony conference participants (e.g. in telephony
+     * conferences utilizing the Jitsi Videobridge server-side technology). In
+     * such a case displays the videos only, does not map videos to participants
+     * and does not display participants who do not have videos.
+     */
+    @Override
+    protected void updateViewFromModelInEventDispatchThread()
+    {
+        if (SHOW_TOOLBARS)
+        {
+            super.updateViewFromModelInEventDispatchThread();
+            return;
+        }
+
+        /*
+         * Determine the set of visual Components displaying video streaming
+         * between the local peer/user and the remote peers which are to be
+         * depicted by this instance.
+         */
+        Component localVideo = null;
+        Set<Component> videos = new HashSet<Component>();
+
+        for (Call call : callConference.getCalls())
+        {
+            OperationSetVideoTelephony videoTelephony
+                = call.getProtocolProvider().getOperationSet(
+                        OperationSetVideoTelephony.class);
+
+            if (videoTelephony == null)
+                continue;
+
+            Iterator<? extends CallPeer> callPeerIter = call.getCallPeers();
+
+            while (callPeerIter.hasNext())
+            {
+                CallPeer callPeer = callPeerIter.next();
+
+                /*
+                 * TODO VideoConferenceCallPanel respects
+                 * UIVideoHandler2.isLocalVideoVisible() in order to react to
+                 * the associated button at the bottom of the CallPanel.
+                 * However, it does not add a close button on top of the local
+                 * video in contrast to OneToOneCallPeerPanel. Overall, the
+                 * result is questionable.
+                 */
+                if (uiVideoHandler.isLocalVideoVisible()
+                        && (localVideo == null))
+                {
+                    try
+                    {
+                        localVideo
+                            = videoTelephony.getLocalVisualComponent(callPeer);
+                    }
+                    catch (OperationFailedException ofe)
+                    {
+                        /*
+                         * We'll just try to get the local video through another
+                         * CallPeer then.
+                         */
+                    }
+                    if (localVideo != null)
+                        videos.add(localVideo);
+                }
+
+                List<Component> callPeerRemoteVideos
+                    = videoTelephony.getVisualComponents(callPeer);
+
+                videos.addAll(callPeerRemoteVideos);
+            }
+        }
+
+        /*
+         * Remove the Components of this view which are no longer present in the
+         * model.
+         */
+        Iterator<Component> thisVideoIter = this.videos.iterator();
+
+        while (thisVideoIter.hasNext())
+        {
+            Component thisVideo = thisVideoIter.next();
+
+            if (!videos.contains(thisVideo))
+            {
+                thisVideoIter.remove();
+                videoContainer.remove(thisVideo);
+            }
+
+            /*
+             * If a video is known to be depicted by this view and is still
+             * present in the model, then we could remove it from the set of
+             * videos present in the model in order to prevent going through the
+             * procedure of adding it to this view. However, we choose to play
+             * on the safe side.
+             */
+        }
+
+        /*
+         * Add the Components of the model which are not depicted by this view.
+         */
+        for (Component video : videos)
+        {
+            if (!UIVideoHandler2.isAncestor(videoContainer, video))
+            {
+                this.videos.add(video);
+                videoContainer.add(
+                        video,
+                        (video == localVideo)
+                            ? VideoLayout.LOCAL
+                            : VideoLayout.CENTER_REMOTE);
+            }
+        }
+    }
+
+    @Override
+    protected void viewForModelAdded(
+            ConferenceCallPeerRenderer callPeerPanel,
+            CallPeer callPeer)
+    {
+        videoContainer.add(
+                callPeerPanel.getComponent(),
+                VideoLayout.CENTER_REMOTE);
+        if ((callPeer != null)
+                && (callPeerPanel instanceof ConferenceParticipantContainer))
+        {
+            addConferenceMemberContainers(
+                    (ConferenceParticipantContainer) callPeerPanel);
+        }
+    }
+
+    @Override
+    protected void viewForModelRemoved(
+            ConferenceCallPeerRenderer callPeerPanel,
+            CallPeer callPeer)
+    {
+        videoContainer.remove(callPeerPanel.getComponent());
+        if ((callPeer != null)
+                && (callPeerPanel instanceof ConferenceParticipantContainer))
+        {
+            removeConferenceMemberContainers(
+                    (ConferenceParticipantContainer) callPeerPanel,
+                    true);
+        }
+    }
+
+    /**
+     * Implements an AWT <tt>Component</tt> which contains the user interface
+     * elements depicting a specific participant in the telephony conference
+     * depicted by a <tt>VideoConferenceCallPanel</tt>.
+     */
+    private class ConferenceParticipantContainer
+        extends TransparentPanel
+        implements ConferenceCallPeerRenderer
+    {
+        /**
+         * The list of <tt>ConferenceParticipantContainer</tt>s which represent
+         * the <tt>ConferenceMember</tt>s of the participant represented by this
+         * instance. Since a <tt>CallPeer</tt> may send the local peer/user
+         * multiple videos without providing a way to associate a
+         * ConferenceMember with each one of them, the list may contain
+         * <tt>ConferenceParticipantContainer</tt>s which do not represent a
+         * specific <tt>ConferenceMember</tt> instance but rather a video sent
+         * by a <tt>CallPeer</tt> to the local peer/user which looks like (in
+         * the terms of <tt>VideoConferenceCallPanel) a member of a conference
+         * organized by the <tt>CallPeer</tt> in question.
+         * <p>
+         * Implements a state which is private to
+         * <tt>VideoConferenceCallPanel</tt> and is of no concern to
+         * <tt>ConferenceParticipantContainer</tt>.
+         * </p>
+         */
+        List<ConferenceParticipantContainer> conferenceMemberContainers;
+
+        /**
+         * The indicator which determines whether this instance is to be removed
+         * because it has become out-of-date, obsolete, unnecessary.
+         * <p>
+         * Implements a state which is private to
+         * <tt>VideoConferenceCallPanel</tt> and is of no concern to
+         * <tt>ConferenceParticipantContainer</tt>.
+         * </p>
+         */
+        boolean toBeRemoved;
+
+        /**
+         * The <tt>BasicConferenceParticipantPanel</tt> which is displayed at
+         * the bottom of this instance, bellow the {@link #video} (i.e.
+         * {@link #videoContainer}) and is referred to as the tool bar.
+         */
+        private final BasicConferenceParticipantPanel<?> toolBar;
+
+        /**
+         * The visual <tt>Component</tt>, if any, displaying video which is
+         * depicted by this instance.
+         */
+        private Component video;
+
+        /**
+         * The <tt>VideoContainer</tt> which lays out the video depicted by this
+         * instance i.e. {@link #video}.
+         */
+        private final VideoContainer videoContainer;
+
+        /**
+         * The <tt>CallPeer</tt> associated with this container, if it has been
+         * created to represent a <tt>CallPeer</tt>.
+         */
+        private CallPeer callPeer;
+
+        /**
+         * The <tt>conferenceMember</tt> associated with this container, if it
+         * has been created to represent a <tt>conferenceMember</tt>.
+         */
+        private ConferenceMember conferenceMember;
+
+        /**
+         * Indicates that this container contains information for the local
+         * user.
+         */
+        private boolean isLocalUser;
+
+        /**
+         * Initializes a new <tt>ConferenceParticipantContainer</tt> instance
+         * which is to depict the local peer/user.
+         *
+         * @param call a <tt>Call</tt> which is to provide information about the
+         * local peer/user
+         * @param video the visual <tt>Component</tt>, if any, displaying the
+         * video streaming from the local peer/user to the remote peer(s)
+         */
+        public ConferenceParticipantContainer(Call call, Component video)
+        {
+            this(
+                    createDefaultPhotoPanel(call),
+                    video,
+                    new ConferencePeerPanel(
+                            VideoConferenceCallPanel.this,
+                            call,
+                            true),
+                    null, null, true);
+        }
+
+        public ConferenceParticipantContainer(
+                CallPeer callPeer,
+                Component video)
+        {
+            this(   createDefaultPhotoPanel(callPeer),
+                    video,
+                    new ConferencePeerPanel(
+                            VideoConferenceCallPanel.this,
+                            callPeer,
+                            true),
+                    callPeer, null, false);
+        }
+
+        private ConferenceParticipantContainer(
+                Component noVideo,
+                Component video,
+                BasicConferenceParticipantPanel<?> toolBar,
+                CallPeer callPeer,
+                ConferenceMember conferenceMember,
+                boolean isLocalUser)
+        {
+            super(new BorderLayout());
+
+            this.callPeer = callPeer;
+            this.conferenceMember = conferenceMember;
+            this.isLocalUser = isLocalUser;
+
+            videoContainer = new VideoContainer(noVideo, false);
+            add(videoContainer, BorderLayout.CENTER);
+
+            this.toolBar = toolBar;
+            if (this.toolBar != null)
+                add(this.toolBar, BorderLayout.SOUTH);
+
+            if (video != null)
+            {
+                setVideo(video);
+            }
+            else
+                setVisible(false);
+        }
+
+        public ConferenceParticipantContainer(
+                ConferenceMember conferenceMember,
+                Component video)
+        {
+            this(
+                    createDefaultPhotoPanel(conferenceMember),
+                    video,
+                    new ConferenceMemberPanel(
+                            VideoConferenceCallPanel.this,
+                            conferenceMember,
+                            true),
+                    null, conferenceMember, false);
+        }
+
+        public void dispose()
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.dispose();
+
+            // Dispose of the conferenceMemberContainers if any.
+            /*
+             * XXX The field conferenceMemberContainers implements a state
+             * private to VideoConferenceCallPanel which the latter makes sure
+             * to access on the AWT event dispatching thread only. Since we are
+             * going out of our way here to help VideoConferenceCallPanel,
+             * ensure that the mentioned synchronization rule is not violated.
+             */
+            CallManager.assertIsEventDispatchingThread();
+            if (conferenceMemberContainers != null)
+            {
+                for (ConferenceParticipantContainer cmc
+                        : conferenceMemberContainers)
+                {
+                    cmc.dispose();
+                }
+            }
+        }
+
+        public CallPanel getCallPanel()
+        {
+            return getCallRenderer().getCallContainer();
+        }
+
+        public SwingCallRenderer getCallRenderer()
+        {
+            return VideoConferenceCallPanel.this;
+        }
+
+        public Component getComponent()
+        {
+            return this;
+        }
+
+        private ConferenceCallPeerRenderer
+            getConferenceCallPeerRendererDelegate()
+        {
+            return
+                (toolBar instanceof ConferenceCallPeerRenderer)
+                    ? (ConferenceCallPeerRenderer) toolBar
+                    : null;
+        }
+
+        /**
+         * Gets the conference participant depicted by this instance.
+         *
+         * @return the conference participant depicted by this instance
+         */
+        public Object getParticipant()
+        {
+            return (toolBar == null) ? null : toolBar.getParticipant();
+        }
+
+        public Component getVideo()
+        {
+            return video;
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only. Otherwise, returns <tt>false</tt>.
+         */
+        public boolean isLocalVideoVisible()
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            return (delegate == null) ? false : delegate.isLocalVideoVisible();
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void printDTMFTone(char dtmfChar)
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.printDTMFTone(dtmfChar);
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void securityNegotiationStarted(
+                CallPeerSecurityNegotiationStartedEvent ev)
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.securityNegotiationStarted(ev);
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void securityOff(CallPeerSecurityOffEvent ev)
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.securityOff(ev);
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void securityOn(CallPeerSecurityOnEvent ev)
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.securityOn(ev);
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void securityPending()
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.securityPending();
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void securityTimeout(CallPeerSecurityTimeoutEvent ev)
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.securityTimeout(ev);
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void setErrorReason(String reason)
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.setErrorReason(reason);
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void setLocalVideoVisible(boolean visible)
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.setLocalVideoVisible(visible);
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void setMute(boolean mute)
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.setMute(mute);
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void setOnHold(boolean onHold)
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.setOnHold(onHold);
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void setPeerImage(byte[] image)
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.setPeerImage(image);
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void setPeerName(String name)
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.setPeerName(name);
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void setPeerState(
+                CallPeerState oldState,
+                CallPeerState newState,
+                String stateString)
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.setPeerState(oldState, newState, stateString);
+        }
+
+        /**
+         * {@inheritDoc}
+         *
+         * Delegates to the <tt>toolBar</tt>, if the latter implements
+         * <tt>ConferenceCallPeerRenderer</tt>, because this instance is a
+         * container only.
+         */
+        public void setSecurityPanelVisible(boolean visible)
+        {
+            ConferenceCallPeerRenderer delegate
+                = getConferenceCallPeerRendererDelegate();
+
+            if (delegate != null)
+                delegate.setSecurityPanelVisible(visible);
+        }
+
+        /**
+         * Sets the visual <tt>Component</tt> displaying the video associated
+         * with the participant depicted by this instance.
+         *
+         * @param video the visual <tt>Component</tt> displaying video which is
+         * to be associated with the participant depicted by this instance
+         */
+        void setVideo(Component video)
+        {
+            if (this.video != video)
+            {
+                if (this.video != null)
+                    videoContainer.remove(this.video);
+
+                this.video = video;
+
+                if (this.video != null)
+                {
+                    setVisible(true);
+                    videoContainer.add(this.video, VideoLayout.CENTER_REMOTE);
+                }
+                else
+                    setVisible(false);
+
+                // Update thumbnails container according to video status.
+                if (thumbnailContainer != null)
+                {
+                    if (conferenceMember != null)
+                        thumbnailContainer
+                            .updateThumbnail(conferenceMember, (video != null));
+                    else if (callPeer != null)
+                        thumbnailContainer
+                            .updateThumbnail(callPeer, (video != null));
+                    else if (isLocalUser)
+                        thumbnailContainer
+                            .updateThumbnail((video != null));
+                }
+            }
+        }
+    }
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/chat/ChatConversationPanel.java b/src/net/java/sip/communicator/impl/gui/main/chat/ChatConversationPanel.java
index 127e28b..0283e25 100644
--- a/src/net/java/sip/communicator/impl/gui/main/chat/ChatConversationPanel.java
+++ b/src/net/java/sip/communicator/impl/gui/main/chat/ChatConversationPanel.java
@@ -790,8 +790,6 @@ public class ChatConversationPanel
      */
     public void correctMessage(final ChatMessage chatMessage)
     {
-        lastMessageUID = chatMessage.getMessageUID();
-
         if (!SwingUtilities.isEventDispatchThread())
         {
             SwingUtilities.invokeLater(new Runnable()
@@ -805,6 +803,11 @@ public class ChatConversationPanel
         }
 
         String correctedUID = chatMessage.getCorrectedMessageUID();
+        if (correctedUID != null && correctedUID.equals(lastMessageUID))
+        {
+            lastMessageUID = chatMessage.getMessageUID();
+        }
+
         Element root = document.getDefaultRootElement();
         Element correctedMsgElement
             = document.getElement(root,
diff --git a/src/net/java/sip/communicator/impl/gui/main/chat/ChatSessionChangeListener.java b/src/net/java/sip/communicator/impl/gui/main/chat/ChatSessionChangeListener.java
index 0b96069..1e6127e 100644
--- a/src/net/java/sip/communicator/impl/gui/main/chat/ChatSessionChangeListener.java
+++ b/src/net/java/sip/communicator/impl/gui/main/chat/ChatSessionChangeListener.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,32 +15,32 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.chat;

-

-/**

- * Listens for changes in {@link ChatSession}.

- * @author George Politis

- */

-public interface ChatSessionChangeListener

-{

-    /**

-     * The icon representing the ChatTransport has changed.

-     */

-    public static final int ICON_UPDATED = 1;

-

-    /**

-     * Called when the current {@link ChatTransport} has

-     * changed.

-     *

-     * @param chatSession the {@link ChatSession} it's current

-     * {@link ChatTransport} has changed

-     */

-    public void currentChatTransportChanged(ChatSession chatSession);

-

-    /**

-     * When a property of the chatTransport has changed.

-     * @param eventID the event id representing the property of the transport

-     * that has changed.

-     */

-    public void currentChatTransportUpdated(int eventID);

-}

+package net.java.sip.communicator.impl.gui.main.chat;
+
+/**
+ * Listens for changes in {@link ChatSession}.
+ * @author George Politis
+ */
+public interface ChatSessionChangeListener
+{
+    /**
+     * The icon representing the ChatTransport has changed.
+     */
+    public static final int ICON_UPDATED = 1;
+
+    /**
+     * Called when the current {@link ChatTransport} has
+     * changed.
+     *
+     * @param chatSession the {@link ChatSession} it's current
+     * {@link ChatTransport} has changed
+     */
+    public void currentChatTransportChanged(ChatSession chatSession);
+
+    /**
+     * When a property of the chatTransport has changed.
+     * @param eventID the event id representing the property of the transport
+     * that has changed.
+     */
+    public void currentChatTransportUpdated(int eventID);
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/chat/conference/ChatContactListModel.java b/src/net/java/sip/communicator/impl/gui/main/chat/conference/ChatContactListModel.java
index d42ecfb..acf36bf 100644
--- a/src/net/java/sip/communicator/impl/gui/main/chat/conference/ChatContactListModel.java
+++ b/src/net/java/sip/communicator/impl/gui/main/chat/conference/ChatContactListModel.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,235 +15,235 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.chat.conference;

-

-import java.util.*;

-

-import javax.swing.*;

-

-import net.java.sip.communicator.impl.gui.main.chat.*;

-import net.java.sip.communicator.service.muc.*;

-import net.java.sip.communicator.service.protocol.event.*;

-

-/**

- * Implements an <tt>AbstractListModel</tt> which represents a member list of

- * <tt>ChatContact</tt>s. The primary purpose of the implementation is to sort

- * the <tt>ChatContact</tt>s according to their member roles and in alphabetical

- * order according to their names.

- *

- * @author Lyubomir Marinov

- */

-public class ChatContactListModel

-    extends AbstractListModel

-    implements ChatRoomMemberPropertyChangeListener

-{

-

-    /**

-     * The backing store of this <tt>AbstractListModel</tt> listing the

-     * <tt>ChatContact</tt>s.

-     */

-    private final List<ChatContact<?>> chatContacts

-        = new ArrayList<ChatContact<?>>();

-

-    /**

-     * Current chat session.

-     */

-    private ChatSession chatSession;

-

-    /**

-     * The implementation of the sorting rules - the <tt>ChatContact</tt>s are

-     * first sorted according to their roles in decreasing order of their

-     * privileges and then they are sorted according to their names in

-     * alphabetical order.

-     */

-    private final Comparator<ChatContact<?>> sorter

-        = new Comparator<ChatContact<?>>()

-        {

-            public int compare(ChatContact<?> chatContact0, ChatContact<?> chatContact1)

-            {

-                /*

-                 * Place ChatMembers with more privileges at the beginning of

-                 * the list.

-                 */

-                if (chatContact0 instanceof ConferenceChatContact)

-                {

-                    if (chatContact1 instanceof ConferenceChatContact)

-                    {

-                        int role0

-                            = ((ConferenceChatContact) chatContact0).getRole()

-                                    .getRoleIndex();

-                        int role1

-                            = ((ConferenceChatContact) chatContact1).getRole()

-                                    .getRoleIndex();

-

-                        if (role0 > role1)

-                            return -1;

-                        else if (role0 < role1)

-                            return 1;

-                    }

-                    else

-                        return -1;

-                }

-                else if (chatContact1 instanceof ConferenceChatContact)

-                    return 1;

-

-                /* By default, sort the ChatContacts in alphabetical order. */

-                return

-                    chatContact0.getName().compareToIgnoreCase(

-                            chatContact1.getName());

-            }

-        };

-

-    /**

-     * Creates the model.

-     * @param chatSession The current model chat session.

-     */

-    public ChatContactListModel(ChatSession chatSession)

-    {

-        this.chatSession = chatSession;

-

-        // when something like rename on a member change update the UI to

-        // reflect it

-        Object descriptor = chatSession.getDescriptor();

-

-        if(descriptor instanceof ChatRoomWrapper)

-        {

-            ((ChatRoomWrapper) descriptor)

-                .getChatRoom().addMemberPropertyChangeListener(this);

-        }

-    }

-

-    /**

-     * Listens for property change in chat room members.

-     * @param ev the event

-     */

-    public void chatRoomPropertyChanged(ChatRoomMemberPropertyChangeEvent ev)

-    {

-        // Translate into

-        // ListDataListener.contentsChanged.

-        int chatContactCount = chatContacts.size();

-

-        for (int i = 0; i < chatContactCount; i++)

-        {

-            ChatContact<?> chatContact = chatContacts.get(i);

-

-            if(chatContact.getDescriptor().equals(ev.getSourceChatRoomMember()))

-            {

-                fireContentsChanged(chatContact, i, i);

-                /*

-                 * TODO Can ev.sourceChatRoomMember

-                 * equal more than one chatContacts

-                 * element? If it cannot, it will be

-                 * more efficient to break here.

-                 */

-            }

-        }

-    }

-

-    /**

-     * Adds a specific <tt>ChatContact</tt> to this <tt>AbstractListModel</tt>

-     * implementation and preserves the sorting it applies.

-     *

-     * @param chatContact a <tt>ChatContact</tt> to be added to this

-     * <tt>AbstractListModel</tt>

-     */

-    public void addElement(ChatContact<?> chatContact)

-    {

-        if (chatContact == null)

-            throw new IllegalArgumentException("chatContact");

-

-        int index = -1;

-

-        synchronized(chatContacts)

-        {

-            int chatContactCount = chatContacts.size();

-

-            for (int i = 0; i < chatContactCount; i++)

-            {

-                ChatContact<?> containedChatContact = chatContacts.get(i);

-

-                // We don't want duplicates.

-                if (chatContact.equals(containedChatContact))

-                    return;

-                if ((index == -1)

-                        && (sorter.compare(containedChatContact, chatContact) > 0))

-                {

-                    index = i;

-                    // Continue in order to prevent duplicates.

-                }

-            }

-            if (index == -1)

-                index = chatContactCount;

-

-            chatContacts.add(index, chatContact);

-        }

-        fireIntervalAdded(this, index, index);

-    }

-

-    /* Implements ListModel#getElementAt(int). */

-    public ChatContact<?> getElementAt(int index)

-    {

-        synchronized(chatContacts)

-        {

-            return chatContacts.get(index);

-        }

-    }

-

-    /* Implements ListModel#getSize(). */

-    public int getSize()

-    {

-        synchronized(chatContacts)

-        {

-            return chatContacts.size();

-        }

-    }

-

-    /**

-     * Removes a specific <tt>ChatContact</tt> from this

-     * <tt>AbstractListModel</tt> implementation.

-     *

-     * @param chatContact a <tt>ChatContact</tt> to be removed from this

-     * <tt>AbstractListModel</tt> if it's already contained

-     */

-    public void removeElement(ChatContact<?> chatContact)

-    {

-        synchronized(chatContacts)

-        {

-            int index = chatContacts.indexOf(chatContact);

-

-            if ((index >= 0) && chatContacts.remove(chatContact))

-                fireIntervalRemoved(this, index, index);

-        }

-    }

-

-    /**

-     * Removes all the elements from this model.

-     */

-    public void removeAllElements()

-    {

-        if (chatContacts == null || chatContacts.size() <= 0)

-            return;

-

-        synchronized(chatContacts)

-        {

-            int contactsSize = chatContacts.size();

-            chatContacts.clear();

-

-            fireIntervalRemoved(this, 0, contactsSize - 1);

-        }

-    }

-

-    /**

-     * Runs clean-up.

-     */

-    public void dispose()

-    {

-        Object descriptor = chatSession.getDescriptor();

-

-        if(descriptor instanceof ChatRoomWrapper)

-        {

-            ((ChatRoomWrapper) descriptor)

-                .getChatRoom().removeMemberPropertyChangeListener(this);

-        }

-    }

-}

+package net.java.sip.communicator.impl.gui.main.chat.conference;
+
+import java.util.*;
+
+import javax.swing.*;
+
+import net.java.sip.communicator.impl.gui.main.chat.*;
+import net.java.sip.communicator.service.muc.*;
+import net.java.sip.communicator.service.protocol.event.*;
+
+/**
+ * Implements an <tt>AbstractListModel</tt> which represents a member list of
+ * <tt>ChatContact</tt>s. The primary purpose of the implementation is to sort
+ * the <tt>ChatContact</tt>s according to their member roles and in alphabetical
+ * order according to their names.
+ *
+ * @author Lyubomir Marinov
+ */
+public class ChatContactListModel
+    extends AbstractListModel
+    implements ChatRoomMemberPropertyChangeListener
+{
+
+    /**
+     * The backing store of this <tt>AbstractListModel</tt> listing the
+     * <tt>ChatContact</tt>s.
+     */
+    private final List<ChatContact<?>> chatContacts
+        = new ArrayList<ChatContact<?>>();
+
+    /**
+     * Current chat session.
+     */
+    private ChatSession chatSession;
+
+    /**
+     * The implementation of the sorting rules - the <tt>ChatContact</tt>s are
+     * first sorted according to their roles in decreasing order of their
+     * privileges and then they are sorted according to their names in
+     * alphabetical order.
+     */
+    private final Comparator<ChatContact<?>> sorter
+        = new Comparator<ChatContact<?>>()
+        {
+            public int compare(ChatContact<?> chatContact0, ChatContact<?> chatContact1)
+            {
+                /*
+                 * Place ChatMembers with more privileges at the beginning of
+                 * the list.
+                 */
+                if (chatContact0 instanceof ConferenceChatContact)
+                {
+                    if (chatContact1 instanceof ConferenceChatContact)
+                    {
+                        int role0
+                            = ((ConferenceChatContact) chatContact0).getRole()
+                                    .getRoleIndex();
+                        int role1
+                            = ((ConferenceChatContact) chatContact1).getRole()
+                                    .getRoleIndex();
+
+                        if (role0 > role1)
+                            return -1;
+                        else if (role0 < role1)
+                            return 1;
+                    }
+                    else
+                        return -1;
+                }
+                else if (chatContact1 instanceof ConferenceChatContact)
+                    return 1;
+
+                /* By default, sort the ChatContacts in alphabetical order. */
+                return
+                    chatContact0.getName().compareToIgnoreCase(
+                            chatContact1.getName());
+            }
+        };
+
+    /**
+     * Creates the model.
+     * @param chatSession The current model chat session.
+     */
+    public ChatContactListModel(ChatSession chatSession)
+    {
+        this.chatSession = chatSession;
+
+        // when something like rename on a member change update the UI to
+        // reflect it
+        Object descriptor = chatSession.getDescriptor();
+
+        if(descriptor instanceof ChatRoomWrapper)
+        {
+            ((ChatRoomWrapper) descriptor)
+                .getChatRoom().addMemberPropertyChangeListener(this);
+        }
+    }
+
+    /**
+     * Listens for property change in chat room members.
+     * @param ev the event
+     */
+    public void chatRoomPropertyChanged(ChatRoomMemberPropertyChangeEvent ev)
+    {
+        // Translate into
+        // ListDataListener.contentsChanged.
+        int chatContactCount = chatContacts.size();
+
+        for (int i = 0; i < chatContactCount; i++)
+        {
+            ChatContact<?> chatContact = chatContacts.get(i);
+
+            if(chatContact.getDescriptor().equals(ev.getSourceChatRoomMember()))
+            {
+                fireContentsChanged(chatContact, i, i);
+                /*
+                 * TODO Can ev.sourceChatRoomMember
+                 * equal more than one chatContacts
+                 * element? If it cannot, it will be
+                 * more efficient to break here.
+                 */
+            }
+        }
+    }
+
+    /**
+     * Adds a specific <tt>ChatContact</tt> to this <tt>AbstractListModel</tt>
+     * implementation and preserves the sorting it applies.
+     *
+     * @param chatContact a <tt>ChatContact</tt> to be added to this
+     * <tt>AbstractListModel</tt>
+     */
+    public void addElement(ChatContact<?> chatContact)
+    {
+        if (chatContact == null)
+            throw new IllegalArgumentException("chatContact");
+
+        int index = -1;
+
+        synchronized(chatContacts)
+        {
+            int chatContactCount = chatContacts.size();
+
+            for (int i = 0; i < chatContactCount; i++)
+            {
+                ChatContact<?> containedChatContact = chatContacts.get(i);
+
+                // We don't want duplicates.
+                if (chatContact.equals(containedChatContact))
+                    return;
+                if ((index == -1)
+                        && (sorter.compare(containedChatContact, chatContact) > 0))
+                {
+                    index = i;
+                    // Continue in order to prevent duplicates.
+                }
+            }
+            if (index == -1)
+                index = chatContactCount;
+
+            chatContacts.add(index, chatContact);
+        }
+        fireIntervalAdded(this, index, index);
+    }
+
+    /* Implements ListModel#getElementAt(int). */
+    public ChatContact<?> getElementAt(int index)
+    {
+        synchronized(chatContacts)
+        {
+            return chatContacts.get(index);
+        }
+    }
+
+    /* Implements ListModel#getSize(). */
+    public int getSize()
+    {
+        synchronized(chatContacts)
+        {
+            return chatContacts.size();
+        }
+    }
+
+    /**
+     * Removes a specific <tt>ChatContact</tt> from this
+     * <tt>AbstractListModel</tt> implementation.
+     *
+     * @param chatContact a <tt>ChatContact</tt> to be removed from this
+     * <tt>AbstractListModel</tt> if it's already contained
+     */
+    public void removeElement(ChatContact<?> chatContact)
+    {
+        synchronized(chatContacts)
+        {
+            int index = chatContacts.indexOf(chatContact);
+
+            if ((index >= 0) && chatContacts.remove(chatContact))
+                fireIntervalRemoved(this, index, index);
+        }
+    }
+
+    /**
+     * Removes all the elements from this model.
+     */
+    public void removeAllElements()
+    {
+        if (chatContacts == null || chatContacts.size() <= 0)
+            return;
+
+        synchronized(chatContacts)
+        {
+            int contactsSize = chatContacts.size();
+            chatContacts.clear();
+
+            fireIntervalRemoved(this, 0, contactsSize - 1);
+        }
+    }
+
+    /**
+     * Runs clean-up.
+     */
+    public void dispose()
+    {
+        Object descriptor = chatSession.getDescriptor();
+
+        if(descriptor instanceof ChatRoomWrapper)
+        {
+            ((ChatRoomWrapper) descriptor)
+                .getChatRoom().removeMemberPropertyChangeListener(this);
+        }
+    }
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/chat/conference/ConferenceChatManager.java b/src/net/java/sip/communicator/impl/gui/main/chat/conference/ConferenceChatManager.java
index 58a1db4..89ceb48 100644
--- a/src/net/java/sip/communicator/impl/gui/main/chat/conference/ConferenceChatManager.java
+++ b/src/net/java/sip/communicator/impl/gui/main/chat/conference/ConferenceChatManager.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,1390 +15,1390 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.chat.conference;

-

-import java.util.*;

-import java.util.concurrent.*;

-

-import javax.swing.*;

-

-import net.java.sip.communicator.impl.gui.*;

-import net.java.sip.communicator.impl.gui.main.chat.*;

-import net.java.sip.communicator.impl.gui.main.chat.history.*;

-import net.java.sip.communicator.impl.gui.main.chatroomslist.*;

-import net.java.sip.communicator.plugin.desktoputil.*;

-import net.java.sip.communicator.service.gui.*;

-import net.java.sip.communicator.service.muc.*;

-import net.java.sip.communicator.service.protocol.*;

-import net.java.sip.communicator.service.protocol.event.*;

-import net.java.sip.communicator.service.protocol.globalstatus.*;

-import net.java.sip.communicator.util.*;

-import net.java.sip.communicator.util.Logger;

-

-import org.jdesktop.swingworker.SwingWorker;

-import org.jitsi.util.*;

-import org.osgi.framework.*;

-

-/**

- * The <tt>ConferenceChatManager</tt> is the one that manages both chat room and

- * ad-hoc chat rooms invitations.

- *

- * @author Yana Stamcheva

- * @author Lubomir Marinov

- * @author Valentin Martinet

- * @author Hristo Terezov

- */

-public class ConferenceChatManager

-    implements  ChatRoomMessageListener,

-                ChatRoomInvitationListener,

-                ChatRoomInvitationRejectionListener,

-                AdHocChatRoomMessageListener,

-                AdHocChatRoomInvitationListener,

-                AdHocChatRoomInvitationRejectionListener,

-                LocalUserChatRoomPresenceListener,

-                LocalUserAdHocChatRoomPresenceListener,

-                ServiceListener, ChatRoomLocalUserRoleListener

-{

-    /**

-     * The object used for logging.

-     */

-    private static final Logger logger

-        = Logger.getLogger(ConferenceChatManager.class);

-

-    /**

-     * Maps each history window to a <tt>ChatRoomWrapper</tt>.

-     */

-    private final Hashtable<ChatRoomWrapper, HistoryWindow> chatRoomHistory =

-        new Hashtable<ChatRoomWrapper, HistoryWindow>();

-

-    /**

-     * The list of ad-hoc chat rooms.

-     */

-    private final AdHocChatRoomList adHocChatRoomList = new AdHocChatRoomList();

-

-    /**

-     * A list of all <tt>AdHocChatRoomListChangeListener</tt>-s.

-     */

-    private final Vector<AdHocChatRoomListChangeListener>

-        adHoclistChangeListeners = new Vector<AdHocChatRoomListChangeListener>();

-

-    /**

-     * Creates an instance of <tt>ConferenceChatManager</tt>.

-     */

-    public ConferenceChatManager()

-    {

-        // Loads the chat rooms list in a separate thread.

-        new Thread()

-        {

-            @Override

-            public void run()

-            {

-                adHocChatRoomList.loadList();

-            }

-        }.start();

-

-        GuiActivator.bundleContext.addServiceListener(this);

-

-    }

-

-    /**

-     * Returns all chat room providers currently contained in the ad-hoc chat

-     * room list.

-     *

-     * @return  all chat room providers currently contained in the ad-hoc chat

-     * room list.

-     */

-    public AdHocChatRoomList getAdHocChatRoomList()

-    {

-        return adHocChatRoomList;

-    }

-

-    /**

-     * Handles <tt>ChatRoomInvitationReceivedEvent</tt>-s.

-     */

-    public void invitationReceived(ChatRoomInvitationReceivedEvent evt)

-    {

-        InvitationReceivedDialog dialog

-            = new InvitationReceivedDialog(

-                    this,

-                    evt.getSourceOperationSet(),

-                    evt.getInvitation());

-

-        dialog.setVisible(true);

-    }

-

-    public void invitationRejected(ChatRoomInvitationRejectedEvent evt) {}

-

-    /**

-     * Implements the <tt>ChatRoomMessageListener.messageDelivered</tt> method.

-     * <br>

-     * Shows the message in the conversation area and clears the write message

-     * area.

-     * @param evt the <tt>ChatRoomMessageDeliveredEvent</tt> that notified us

-     * that the message was delivered to its destination

-     */

-    public void messageDelivered(ChatRoomMessageDeliveredEvent evt)

-    {

-        ChatRoom sourceChatRoom = (ChatRoom) evt.getSource();

-

-        if (logger.isTraceEnabled())

-            logger.trace(

-                "MESSAGE DELIVERED to chat room: " + sourceChatRoom.getName());

-

-        ChatPanel chatPanel = GuiActivator.getUIService().getChatWindowManager()

-            .getMultiChat(sourceChatRoom, false);

-

-        if(chatPanel != null)

-        {

-            String messageType;

-

-            switch (evt.getEventType())

-            {

-            case ChatRoomMessageDeliveredEvent.CONVERSATION_MESSAGE_DELIVERED:

-                messageType = Chat.OUTGOING_MESSAGE;

-                break;

-            case ChatRoomMessageDeliveredEvent.ACTION_MESSAGE_DELIVERED:

-                messageType = Chat.ACTION_MESSAGE;

-                break;

-            default:

-                messageType = null;

-                break;

-            }

-

-            Message msg = evt.getMessage();

-

-            chatPanel.addMessage(

-                sourceChatRoom.getUserNickname(),

-                null,

-                evt.getTimestamp(),

-                messageType,

-                msg.getContent(),

-                msg.getContentType(),

-                msg.getMessageUID(),

-                null);

-        }

-    }

-

-    /**

-     * Implements the <tt>ChatRoomMessageListener.messageReceived</tt> method.

-     * <br>

-     * Obtains the corresponding <tt>ChatPanel</tt> and process the message

-     * there.

-     * @param evt the <tt>ChatRoomMessageReceivedEvent</tt> that notified us

-     * that a message has been received

-     */

-    public void messageReceived(ChatRoomMessageReceivedEvent evt)

-    {

-        ChatRoom sourceChatRoom = evt.getSourceChatRoom();

-        ChatRoomMember sourceMember = evt.getSourceChatRoomMember();

-

-        String messageType = null;

-

-        switch (evt.getEventType())

-        {

-        case ChatRoomMessageReceivedEvent.CONVERSATION_MESSAGE_RECEIVED:

-            messageType = Chat.INCOMING_MESSAGE;

-            break;

-        case ChatRoomMessageReceivedEvent.SYSTEM_MESSAGE_RECEIVED:

-            messageType = Chat.SYSTEM_MESSAGE;

-            break;

-        case ChatRoomMessageReceivedEvent.ACTION_MESSAGE_RECEIVED:

-            messageType = Chat.ACTION_MESSAGE;

-            break;

-        }

-

-        if (logger.isTraceEnabled())

-            logger.trace("MESSAGE RECEIVED from contact: "

-            + sourceMember.getContactAddress());

-

-        Message message = evt.getMessage();

-

-        ChatPanel chatPanel = null;

-

-        ChatWindowManager chatWindowManager

-            = GuiActivator.getUIService().getChatWindowManager();

-

-        boolean createWindow = false;

-        String autoOpenConfig

-            = MUCService.getChatRoomAutoOpenOption(

-                sourceChatRoom.getParentProvider(),

-                sourceChatRoom.getIdentifier());

-        if(autoOpenConfig == null)

-            autoOpenConfig = MUCService.DEFAULT_AUTO_OPEN_BEHAVIOUR;

-

-        if(autoOpenConfig.equals(MUCService.OPEN_ON_ACTIVITY)

-            || (autoOpenConfig.equals(MUCService.OPEN_ON_MESSAGE)

-                && !evt.isHistoryMessage())

-            || evt.isImportantMessage())

-            createWindow = true;

-

-        if(sourceChatRoom.isSystem())

-        {

-            ChatRoomProviderWrapper serverWrapper

-                = GuiActivator.getMUCService().findServerWrapperFromProvider(

-                    sourceChatRoom.getParentProvider());

-

-            chatPanel = chatWindowManager.getMultiChat(

-                serverWrapper.getSystemRoomWrapper(), createWindow);

-        }

-        else

-        {

-            chatPanel = chatWindowManager.getMultiChat(

-                sourceChatRoom, createWindow, message.getMessageUID());

-        }

-

-        if(chatPanel == null)

-            return;

-

-        String messageContent = message.getContent();

-

-        if (evt.isHistoryMessage())

-        {

-            Date timeStamp = chatPanel.getChatConversationPanel()

-                .getLastIncomingMsgTimestamp();

-            Collection<Object> c =

-                chatPanel.getChatSession().getHistoryBeforeDate(

-                    new Date(

-                        timeStamp.equals(new Date(0))

-                        ? System.currentTimeMillis() - 10000

-                        : timeStamp.getTime()

-                    ), 20);

-            if (c.size() > 0)

-            {

-                boolean isPresent = false;

-                for (Object o : c)

-                {

-                    if (o instanceof ChatRoomMessageDeliveredEvent)

-                    {

-                        ChatRoomMessageDeliveredEvent ev =

-                            (ChatRoomMessageDeliveredEvent) o;

-                        if (evt.getTimestamp() != null

-                            && evt.getTimestamp().equals(ev.getTimestamp()))

-                        {

-                            isPresent = true;

-                            break;

-                        }

-                    }

-                    else if(o instanceof ChatRoomMessageReceivedEvent)

-                    {

-                        ChatRoomMessageReceivedEvent ev =

-                            (ChatRoomMessageReceivedEvent) o;

-                        if (evt.getTimestamp() != null

-                            && evt.getTimestamp().equals(ev.getTimestamp()))

-                        {

-                            isPresent = true;

-                            break;

-                        }

-                    }

-

-                    Message m2 = evt.getMessage();

-

-                    if(m2 != null

-                        && m2.getContent().equals(messageContent))

-                    {

-                        isPresent = true;

-                        break;

-                    }

-                }

-

-                if (isPresent)

-                    return;

-            }

-        }

-

-        chatPanel.addMessage(

-            sourceMember.getName(),

-            null,

-            evt.getTimestamp(),

-            messageType,

-            messageContent,

-            message.getContentType(),

-            message.getMessageUID(),

-            null);

-

-        if(createWindow)

-            chatWindowManager.openChat(chatPanel, false);

-    }

-

-    /**

-     * Implements the <tt>ChatRoomMessageListener.messageDeliveryFailed</tt>

-     * method.

-     * <br>

-     * In the conversation area shows an error message, explaining the problem.

-     * @param evt the <tt>ChatRoomMessageDeliveryFailedEvent</tt> that notified

-     * us of a delivery failure

-     */

-    public void messageDeliveryFailed(ChatRoomMessageDeliveryFailedEvent evt)

-    {

-        ChatRoom sourceChatRoom = evt.getSourceChatRoom();

-

-        String errorMsg = null;

-

-        /*

-         * FIXME ChatRoomMessageDeliveryFailedEvent#getSource() is not a Message

-         * instance at the time of this writing and the attempt "(Message)

-         * evt.getSource()" seems to be to get the message which failed to be

-         * delivered. I'm not sure it's

-         * ChatRoomMessageDeliveryFailedEvent#getMessage() but since it's the

-         * only message I can get out of ChatRoomMessageDeliveryFailedEvent, I'm

-         * using it.

-         */

-        Message sourceMessage = evt.getMessage();

-

-        ChatRoomMember destMember = evt.getDestinationChatRoomMember();

-

-        if (evt.getErrorCode()

-            == MessageDeliveryFailedEvent.OFFLINE_MESSAGES_NOT_SUPPORTED)

-        {

-            errorMsg = GuiActivator.getResources().getI18NString(

-                "service.gui.MSG_DELIVERY_NOT_SUPPORTED",

-                new String[]{destMember.getName()});

-        }

-        else if (evt.getErrorCode()

-            == MessageDeliveryFailedEvent.NETWORK_FAILURE)

-        {

-            errorMsg = GuiActivator.getResources()

-                .getI18NString("service.gui.MSG_NOT_DELIVERED");

-        }

-        else if (evt.getErrorCode()

-            == MessageDeliveryFailedEvent.PROVIDER_NOT_REGISTERED)

-        {

-            errorMsg = GuiActivator.getResources().getI18NString(

-                "service.gui.MSG_SEND_CONNECTION_PROBLEM");

-        }

-        else if (evt.getErrorCode()

-            == MessageDeliveryFailedEvent.INTERNAL_ERROR)

-        {

-            errorMsg = GuiActivator.getResources().getI18NString(

-                "service.gui.MSG_DELIVERY_INTERNAL_ERROR");

-        }

-        else if (evt.getErrorCode()

-            == ChatRoomMessageDeliveryFailedEvent.FORBIDDEN)

-        {

-            errorMsg = GuiActivator.getResources().getI18NString(

-                "service.gui.CHAT_ROOM_SEND_MSG_FORBIDDEN");

-        }

-        else if (evt.getErrorCode()

-            == ChatRoomMessageDeliveryFailedEvent.UNSUPPORTED_OPERATION)

-        {

-            errorMsg =

-                GuiActivator.getResources().getI18NString(

-                    "service.gui.MSG_DELIVERY_UNSUPPORTED_OPERATION");

-        }

-        else

-        {

-            errorMsg = GuiActivator.getResources().getI18NString(

-                 "service.gui.MSG_DELIVERY_UNKNOWN_ERROR");

-        }

-

-        String reason = evt.getReason();

-        if (reason != null)

-            errorMsg += " " + GuiActivator.getResources().getI18NString(

-                "service.gui.ERROR_WAS",

-                new String[]{reason});

-

-        ChatWindowManager chatWindowManager

-            = GuiActivator.getUIService().getChatWindowManager();

-        ChatPanel chatPanel

-            = chatWindowManager.getMultiChat(sourceChatRoom, true);

-

-        chatPanel.addMessage(

-            destMember != null ? destMember.getName()

-                : sourceChatRoom.getName(),

-            new Date(),

-            Chat.OUTGOING_MESSAGE,

-            sourceMessage.getContent(),

-            sourceMessage.getContentType());

-

-        chatPanel.addErrorMessage(

-            destMember != null ? destMember.getName()

-                : sourceChatRoom.getName(),

-            errorMsg);

-

-        chatWindowManager.openChat(chatPanel, false);

-    }

-

-    /**

-     * Implements the

-     * <tt>LocalUserAdHocChatRoomPresenceListener.localUserPresenceChanged</tt>

-     * method

-     *

-     * @param evt the <tt>LocalUserAdHocChatRoomPresenceChangeEvent</tt> that

-     * notified us of a presence change

-     */

-    public void localUserAdHocPresenceChanged(

-            LocalUserAdHocChatRoomPresenceChangeEvent evt)

-    {

-        AdHocChatRoom sourceAdHocChatRoom = evt.getAdHocChatRoom();

-        AdHocChatRoomWrapper adHocChatRoomWrapper

-            = adHocChatRoomList

-                .findChatRoomWrapperFromAdHocChatRoom(sourceAdHocChatRoom);

-

-        String eventType = evt.getEventType();

-

-        if (LocalUserAdHocChatRoomPresenceChangeEvent

-                .LOCAL_USER_JOINED.equals(eventType))

-        {

-            if(adHocChatRoomWrapper != null)

-            {

-                this.fireAdHocChatRoomListChangedEvent(

-                        adHocChatRoomWrapper,

-                        AdHocChatRoomListChangeEvent.AD_HOC_CHAT_ROOM_CHANGED);

-

-                ChatWindowManager chatWindowManager

-                    = GuiActivator.getUIService().getChatWindowManager();

-                ChatPanel chatPanel

-                    = chatWindowManager

-                        .getMultiChat(adHocChatRoomWrapper, true);

-

-                // Check if we have already opened a chat window for this chat

-                // wrapper and load the real chat room corresponding to the

-                // wrapper.

-                if(chatPanel.isShown())

-                    ((AdHocConferenceChatSession) chatPanel.getChatSession())

-                        .loadChatRoom(sourceAdHocChatRoom);

-                else

-                    chatWindowManager.openChat(chatPanel, true);

-            }

-

-            sourceAdHocChatRoom.addMessageListener(this);

-        }

-        else if (evt.getEventType().equals(

-            LocalUserAdHocChatRoomPresenceChangeEvent.LOCAL_USER_JOIN_FAILED))

-        {

-            GuiActivator.getAlertUIService().showAlertPopup(

-                GuiActivator.getResources().getI18NString("service.gui.ERROR"),

-                GuiActivator.getResources().getI18NString(

-                    "service.gui.FAILED_TO_JOIN_CHAT_ROOM",

-                    new String[]{sourceAdHocChatRoom.getName()})

-                    + evt.getReason());

-        }

-        else if (LocalUserAdHocChatRoomPresenceChangeEvent

-                        .LOCAL_USER_LEFT.equals(eventType)

-                    || LocalUserAdHocChatRoomPresenceChangeEvent

-                            .LOCAL_USER_DROPPED.equals(eventType))

-        {

-            this.closeAdHocChatRoom(adHocChatRoomWrapper);

-

-            // Need to refresh the chat room's list in order to change

-            // the state of the chat room to offline.

-            fireAdHocChatRoomListChangedEvent(

-                    adHocChatRoomWrapper,

-                    AdHocChatRoomListChangeEvent.AD_HOC_CHAT_ROOM_CHANGED);

-

-            sourceAdHocChatRoom.removeMessageListener(this);

-        }

-    }

-

-    /**

-     * Implements the

-     * <tt>LocalUserChatRoomPresenceListener.localUserPresenceChanged</tt>

-     * method.

-     * @param evt the <tt>LocalUserChatRoomPresenceChangeEvent</tt> that

-     * notified us

-     */

-    public void localUserPresenceChanged(

-        final LocalUserChatRoomPresenceChangeEvent evt)

-    {

-        if(!SwingUtilities.isEventDispatchThread())

-        {

-            SwingUtilities.invokeLater(new Runnable()

-            {

-                @Override

-                public void run()

-                {

-                    localUserPresenceChanged(evt);

-                }

-            });

-            return;

-        }

-

-        ChatRoom sourceChatRoom = evt.getChatRoom();

-        ChatRoomWrapper chatRoomWrapper

-            = GuiActivator.getMUCService().findChatRoomWrapperFromChatRoom(

-                sourceChatRoom);

-

-        String eventType = evt.getEventType();

-

-        if (LocalUserChatRoomPresenceChangeEvent

-                .LOCAL_USER_JOINED.equals(eventType))

-        {

-            if(chatRoomWrapper != null)

-            {

-                GuiActivator.getMUCService().fireChatRoomListChangedEvent(

-                    chatRoomWrapper,

-                    ChatRoomListChangeEvent.CHAT_ROOM_CHANGED);

-

-                boolean createWindow = false;

-

-                String autoOpenConfig

-                = MUCService.getChatRoomAutoOpenOption(

-                    sourceChatRoom.getParentProvider(),

-                    sourceChatRoom.getIdentifier());

-

-                if(autoOpenConfig != null

-                    && autoOpenConfig.equals(MUCService.OPEN_ON_ACTIVITY))

-                    createWindow = true;

-

-                ChatWindowManager chatWindowManager

-                    = GuiActivator.getUIService().getChatWindowManager();

-                ChatPanel chatPanel

-                    = chatWindowManager.getMultiChat(

-                        chatRoomWrapper, createWindow);

-

-                if(chatPanel != null)

-                {

-                    chatPanel.setChatIcon(

-                        chatPanel.getChatSession().getChatStatusIcon());

-

-                    // Check if we have already opened a chat window for this chat

-                    // wrapper and load the real chat room corresponding to the

-                    // wrapper.

-                    if(chatPanel.isShown())

-                    {

-                        ((ConferenceChatSession) chatPanel.getChatSession())

-                            .loadChatRoom(sourceChatRoom);

-                    }

-                    else

-                    {

-                        chatWindowManager.openChat(chatPanel, true);

-                    }

-                }

-            }

-

-            if (sourceChatRoom.isSystem())

-            {

-                ChatRoomProviderWrapper serverWrapper

-                    = GuiActivator.getMUCService()

-                        .findServerWrapperFromProvider(

-                            sourceChatRoom.getParentProvider());

-

-                serverWrapper.setSystemRoom(sourceChatRoom);

-            }

-

-            sourceChatRoom.addMessageListener(this);

-            sourceChatRoom.addLocalUserRoleListener(this);

-        }

-        else if (LocalUserChatRoomPresenceChangeEvent

-                    .LOCAL_USER_JOIN_FAILED.equals(eventType))

-        {

-            GuiActivator.getAlertUIService().showAlertPopup(

-                GuiActivator.getResources().getI18NString("service.gui.ERROR"),

-                GuiActivator.getResources().getI18NString(

-                    "service.gui.FAILED_TO_JOIN_CHAT_ROOM",

-                    new String[]{sourceChatRoom.getName()})

-                    + evt.getReason());

-        }

-        else if (LocalUserChatRoomPresenceChangeEvent

-                        .LOCAL_USER_LEFT.equals(eventType)

-                    || LocalUserChatRoomPresenceChangeEvent

-                            .LOCAL_USER_KICKED.equals(eventType)

-                    || LocalUserChatRoomPresenceChangeEvent

-                            .LOCAL_USER_DROPPED.equals(eventType))

-        {

-            if(chatRoomWrapper != null)

-            {

-                if(StringUtils.isNullOrEmpty(evt.getReason()))

-                {

-                    GuiActivator.getUIService()

-                        .closeChatRoomWindow(chatRoomWrapper);

-                }

-                else

-                {

-                    // send some system messages informing for the

-                    // reason of leaving

-                    ChatWindowManager chatWindowManager

-                        = GuiActivator.getUIService().getChatWindowManager();

-

-                    ChatPanel chatPanel = chatWindowManager.getMultiChat(

-                        sourceChatRoom, false);

-

-                    if(chatPanel != null)

-                    {

-                        chatPanel.addMessage(

-                            sourceChatRoom.getName(),

-                            null,

-                            new Date(),

-                            Chat.SYSTEM_MESSAGE,

-                            evt.getReason(),

-                            OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE,

-                            null,

-                            null);

-

-                        // print and the alternate address

-                        if(!StringUtils.isNullOrEmpty(

-                                evt.getAlternateAddress()))

-                        {

-                            chatPanel.addMessage(

-                                sourceChatRoom.getName(),

-                                null,

-                                new Date(),

-                                Chat.SYSTEM_MESSAGE,

-                                GuiActivator.getResources().getI18NString(

-                                    "service.gui.CHAT_ROOM_ALTERNATE_ADDRESS",

-                                    new String[]{evt.getAlternateAddress()}),

-                                OperationSetBasicInstantMessaging

-                                    .DEFAULT_MIME_TYPE,

-                                null,

-                                null);

-                        }

-                    }

-                }

-

-                // Need to refresh the chat room's list in order to change

-                // the state of the chat room to offline.

-

-                GuiActivator.getMUCService().fireChatRoomListChangedEvent(

-                    chatRoomWrapper,

-                    ChatRoomListChangeEvent.CHAT_ROOM_CHANGED);

-            }

-

-            sourceChatRoom.removeMessageListener(this);

-            sourceChatRoom.removelocalUserRoleListener(this);

-        }

-    }

-

-

-    /**

-     * Called to accept an incoming invitation. Adds the invitation chat room

-     * to the list of chat rooms and joins it.

-     *

-     * @param invitation the invitation to accept

-     * @param multiUserChatOpSet the operation set for chat conferencing

-     * @throws OperationFailedException if the accept fails

-     */

-    public void acceptInvitation(

-        AdHocChatRoomInvitation invitation,

-        OperationSetAdHocMultiUserChat multiUserChatOpSet)

-        throws OperationFailedException

-    {

-        AdHocChatRoom chatRoom = invitation.getTargetAdHocChatRoom();

-

-        chatRoom.join();

-    }

-

-    /**

-     * Rejects the given invitation with the specified reason.

-     *

-     * @param multiUserChatAdHocOpSet the operation set to use for rejecting the

-     * invitation

-     * @param invitation the invitation to reject

-     * @param reason the reason for the rejection

-     */

-    public void rejectInvitation(

-            OperationSetAdHocMultiUserChat     multiUserChatAdHocOpSet,

-            AdHocChatRoomInvitation         invitation,

-            String                             reason)

-    {

-         multiUserChatAdHocOpSet.rejectInvitation(invitation, reason);

-    }

-

-    /**

-     * Creates an ad-hoc chat room, by specifying the ad-hoc chat room name, the

-     * parent protocol provider and eventually, the contacts invited to

-     * participate in this ad-hoc chat room.

-     *

-     * @param protocolProvider the parent protocol provider.

-     * @param contacts the contacts invited when creating the chat room.

-     * @param reason the reason for this invitation

-     * @return the <tt>AdHocChatRoomWrapper</tt> corresponding to the created

-     * ad hoc chat room

-     */

-    public AdHocChatRoomWrapper createAdHocChatRoom(

-        ProtocolProviderService protocolProvider,

-        Collection<String> contacts,

-        String reason)

-    {

-        AdHocChatRoomWrapper chatRoomWrapper = null;

-

-        OperationSetAdHocMultiUserChat groupChatOpSet

-            = protocolProvider

-                .getOperationSet(OperationSetAdHocMultiUserChat.class);

-

-        // If there's no group chat operation set we have nothing to do here.

-        if (groupChatOpSet == null)

-            return null;

-

-        AdHocChatRoom chatRoom = null;

-

-        try

-        {

-            java.util.List<String> members = new LinkedList<String>();

-

-            for(String address : contacts)

-                members.add(address);

-

-            chatRoom = groupChatOpSet.createAdHocChatRoom(

-                "chatroom-" + new Date().getTime(), members, reason);

-        }

-        catch (OperationFailedException ex)

-        {

-            new ErrorDialog(

-                GuiActivator.getUIService().getMainFrame(),

-                GuiActivator.getResources().getI18NString("service.gui.ERROR"),

-                GuiActivator.getResources().getI18NString(

-                    "service.gui.CREATE_CHAT_ROOM_ERROR",

-                    new String[]{protocolProvider.getProtocolDisplayName()}),

-                    ex)

-            .showDialog();

-        }

-        catch (OperationNotSupportedException ex)

-        {

-            new ErrorDialog(

-                GuiActivator.getUIService().getMainFrame(),

-                GuiActivator.getResources().getI18NString("service.gui.ERROR"),

-                GuiActivator.getResources().getI18NString(

-                    "service.gui.CREATE_CHAT_ROOM_ERROR",

-                    new String[]{protocolProvider.getProtocolDisplayName()}),

-                    ex)

-            .showDialog();

-        }

-

-        if(chatRoom != null)

-        {

-            AdHocChatRoomProviderWrapper parentProvider

-                = adHocChatRoomList.findServerWrapperFromProvider(

-                        protocolProvider);

-

-            chatRoomWrapper = new AdHocChatRoomWrapper(

-                    parentProvider, chatRoom);

-            parentProvider.addAdHocChatRoom(chatRoomWrapper);

-            adHocChatRoomList.addAdHocChatRoom(chatRoomWrapper);

-

-            fireAdHocChatRoomListChangedEvent(

-                chatRoomWrapper,

-                AdHocChatRoomListChangeEvent.AD_HOC_CHAT_ROOM_ADDED);

-        }

-

-        return chatRoomWrapper;

-    }

-

-    /**

-     * Joins the given ad-hoc chat room

-     *

-     * @param chatRoomWrapper

-     */

-    public void joinChatRoom(AdHocChatRoomWrapper chatRoomWrapper)

-    {

-        AdHocChatRoom chatRoom = chatRoomWrapper.getAdHocChatRoom();

-

-        if(chatRoom == null)

-        {

-            new ErrorDialog(

-               GuiActivator.getUIService().getMainFrame(),

-               GuiActivator.getResources().getI18NString("service.gui.WARNING"),

-               GuiActivator.getResources().getI18NString(

-                        "service.gui.CHAT_ROOM_NOT_CONNECTED",

-                        new String[]{chatRoomWrapper.getAdHocChatRoomName()}))

-                    .showDialog();

-

-            return;

-        }

-

-        new JoinAdHocChatRoomTask(chatRoomWrapper).execute();

-    }

-

-    /**

-     * Removes the given chat room from the UI.

-     *

-     * @param chatRoomWrapper the chat room to remove.

-     */

-    public void removeChatRoom(ChatRoomWrapper chatRoomWrapper)

-    {

-        ChatRoom chatRoom = chatRoomWrapper.getChatRoom();

-

-        if (chatRoom != null)

-            leaveChatRoom(chatRoomWrapper);

-

-        GuiActivator.getUIService().closeChatRoomWindow(chatRoomWrapper);

-

-        GuiActivator.getMUCService().removeChatRoom(chatRoomWrapper);

-

-    }

-

-    /**

-     * Joins the given chat room and manages all the exceptions that could

-     * occur during the join process.

-     *

-     * @param chatRoom the chat room to join

-     */

-    public void joinChatRoom(AdHocChatRoom chatRoom)

-    {

-        AdHocChatRoomWrapper chatRoomWrapper

-            = adHocChatRoomList.findChatRoomWrapperFromAdHocChatRoom(chatRoom);

-

-        if(chatRoomWrapper == null)

-        {

-            AdHocChatRoomProviderWrapper parentProvider

-            = adHocChatRoomList.findServerWrapperFromProvider(

-                chatRoom.getParentProvider());

-

-            chatRoomWrapper =

-                new AdHocChatRoomWrapper(parentProvider, chatRoom);

-

-            adHocChatRoomList.addAdHocChatRoom(chatRoomWrapper);

-

-            fireAdHocChatRoomListChangedEvent(

-                chatRoomWrapper,

-                AdHocChatRoomListChangeEvent.AD_HOC_CHAT_ROOM_ADDED);

-        }

-

-        this.joinChatRoom(chatRoomWrapper);

-

-        ChatWindowManager chatWindowManager

-            = GuiActivator.getUIService().getChatWindowManager();

-

-        chatWindowManager

-            .openChat(

-                chatWindowManager.getMultiChat(chatRoomWrapper, true),

-                true);

-    }

-

-    /**

-     * Leaves the given <tt>ChatRoom</tt>.

-     *

-     * @param chatRoomWrapper the <tt>ChatRoom</tt> to leave.

-     */

-    public void leaveChatRoom(ChatRoomWrapper chatRoomWrapper)

-    {

-        ChatRoomWrapper leavedRoomWrapped

-            = GuiActivator.getMUCService().leaveChatRoom(chatRoomWrapper);

-        if(leavedRoomWrapped != null)

-            GuiActivator.getUIService().closeChatRoomWindow(leavedRoomWrapped);

-    }

-

-    /**

-     * Leaves the given <tt>ChatRoom</tt>.

-     *

-     * @param chatRoomWrapper the <tt>ChatRoom</tt> to leave.

-     */

-    public void leaveChatRoom(AdHocChatRoomWrapper chatRoomWrapper)

-    {

-        AdHocChatRoom chatRoom = chatRoomWrapper.getAdHocChatRoom();

-

-        if (chatRoom != null)

-        {

-            chatRoom.leave();

-        }

-        else

-        {

-            new ErrorDialog(

-               GuiActivator.getUIService().getMainFrame(),

-               GuiActivator.getResources().getI18NString("service.gui.WARNING"),

-               GuiActivator.getResources().getI18NString(

-                   "service.gui.CHAT_ROOM_LEAVE_NOT_CONNECTED"))

-                   .showDialog();

-        }

-    }

-

-    /**

-     * Checks if there's an open history window for the given chat room.

-     *

-     * @param chatRoomWrapper the chat room wrapper to check for

-     * @return TRUE if there's an opened history window for the given chat room,

-     *         FALSE otherwise.

-     */

-    public boolean containsHistoryWindowForChatRoom(

-        ChatRoomWrapper chatRoomWrapper)

-    {

-        return chatRoomHistory.containsKey(chatRoomWrapper);

-    }

-

-    /**

-     * Returns the history window for the given chat room.

-     *

-     * @param chatRoomWrapper the chat room wrapper to search for

-     * @return the history window for the given chat room

-     */

-    public HistoryWindow getHistoryWindowForChatRoom(

-        ChatRoomWrapper chatRoomWrapper)

-    {

-        return chatRoomHistory.get(chatRoomWrapper);

-    }

-

-    /**

-     * Adds a history window for a given chat room in the table of opened

-     * history windows.

-     *

-     * @param chatRoomWrapper the chat room wrapper to add

-     * @param historyWindow the history window to add

-     */

-    public void addHistoryWindowForChatRoom(ChatRoomWrapper chatRoomWrapper,

-        HistoryWindow historyWindow)

-    {

-        chatRoomHistory.put(chatRoomWrapper, historyWindow);

-    }

-

-    /**

-     * Removes the history window for the given chat room.

-     *

-     * @param chatRoomWrapper the chat room wrapper to remove the history window

-     */

-    public void removeHistoryWindowForChatRoom(ChatRoomWrapper chatRoomWrapper)

-    {

-        chatRoomHistory.remove(chatRoomWrapper);

-    }

-

-    /**

-     * Adds the given <tt>AdHocChatRoomListChangeListener</tt> that will listen

-     * for all changes of the chat room list data model.

-     *

-     * @param l the listener to add.

-     */

-    public void addAdHocChatRoomListChangeListener(

-            AdHocChatRoomListChangeListener l)

-    {

-        synchronized (adHoclistChangeListeners)

-        {

-            adHoclistChangeListeners.add(l);

-        }

-    }

-

-    /**

-     * Removes the given <tt>AdHocChatRoomListChangeListener</tt>.

-     *

-     * @param l the listener to remove.

-     */

-    public void removeAdHocChatRoomListChangeListener(

-        AdHocChatRoomListChangeListener l)

-    {

-        synchronized (adHoclistChangeListeners)

-        {

-            adHoclistChangeListeners.remove(l);

-        }

-    }

-

-    /**

-     * Notifies all interested listeners that a change in the chat room list

-     * model has occurred.

-     * @param adHocChatRoomWrapper the chat room wrapper that identifies the

-     * chat room

-     * @param eventID the identifier of the event

-     */

-    private void fireAdHocChatRoomListChangedEvent(

-                                    AdHocChatRoomWrapper adHocChatRoomWrapper,

-                                    int                  eventID)

-    {

-        AdHocChatRoomListChangeEvent evt

-            = new AdHocChatRoomListChangeEvent(adHocChatRoomWrapper, eventID);

-

-        for (AdHocChatRoomListChangeListener l : adHoclistChangeListeners)

-        {

-            l.contentChanged(evt);

-        }

-    }

-

-

-    /**

-     * Closes the chat corresponding to the given ad-hoc chat room wrapper, if

-     * such exists.

-     *

-     * @param chatRoomWrapper the ad-hoc chat room wrapper for which we search a

-     * chat to close.

-     */

-    private void closeAdHocChatRoom(AdHocChatRoomWrapper chatRoomWrapper)

-    {

-        ChatWindowManager chatWindowManager

-            = GuiActivator.getUIService().getChatWindowManager();

-        ChatPanel chatPanel

-            = chatWindowManager.getMultiChat(chatRoomWrapper, false);

-

-        if (chatPanel != null)

-            chatWindowManager.closeChat(chatPanel);

-    }

-

-    /**

-     * Handles <tt>ServiceEvent</tt>s triggered by adding or removing a

-     * ProtocolProviderService. Updates the list of available chat rooms and

-     * chat room servers.

-     *

-     * @param event The event to handle.

-     */

-    public void serviceChanged(ServiceEvent event)

-    {

-        // if the event is caused by a bundle being stopped, we don't want to

-        // know

-        if (event.getServiceReference().getBundle().getState()

-                == Bundle.STOPPING)

-            return;

-

-        Object service = GuiActivator.bundleContext.getService(event

-            .getServiceReference());

-

-        // we don't care if the source service is not a protocol provider

-        if (!(service instanceof ProtocolProviderService))

-            return;

-

-        ProtocolProviderService protocolProvider

-            = (ProtocolProviderService) service;

-

-

-        Object multiUserChatAdHocOpSet

-            = protocolProvider

-            .getOperationSet(OperationSetAdHocMultiUserChat.class);

-

-        if (multiUserChatAdHocOpSet != null)

-        {

-             if (event.getType() == ServiceEvent.REGISTERED)

-             {

-                 adHocChatRoomList.addChatProvider(protocolProvider);

-             }

-             else if (event.getType() == ServiceEvent.UNREGISTERING)

-             {

-                 adHocChatRoomList.removeChatProvider(protocolProvider);

-             }

-        }

-    }

-

-    /**

-     * Joins an ad-hoc chat room in an asynchronous way.

-     */

-    private static class JoinAdHocChatRoomTask

-        extends SwingWorker<String, Object>

-    {

-        private static final String SUCCESS = "Success";

-

-        private static final String AUTHENTICATION_FAILED

-            = "AuthenticationFailed";

-

-        private static final String REGISTRATION_REQUIRED

-            = "RegistrationRequired";

-

-        private static final String PROVIDER_NOT_REGISTERED

-            = "ProviderNotRegistered";

-

-        private static final String SUBSCRIPTION_ALREADY_EXISTS

-            = "SubscriptionAlreadyExists";

-

-        private static final String UNKNOWN_ERROR

-            = "UnknownError";

-

-        private final AdHocChatRoomWrapper adHocChatRoomWrapper;

-

-        JoinAdHocChatRoomTask(AdHocChatRoomWrapper chatRoomWrapper)

-        {

-            this.adHocChatRoomWrapper = chatRoomWrapper;

-        }

-

-        /**

-         * @override {@link SwingWorker}{@link #doInBackground()} to perform

-         * all asynchronous tasks.

-         * @return SUCCESS if success, otherwise the error code

-         */

-        @Override

-        public String doInBackground()

-        {

-            AdHocChatRoom chatRoom = adHocChatRoomWrapper.getAdHocChatRoom();

-

-            try

-            {

-                chatRoom.join();

-

-                return SUCCESS;

-            }

-            catch (OperationFailedException e)

-            {

-                if (logger.isTraceEnabled())

-                    logger.trace("Failed to join ad-hoc chat room: "

-                    + chatRoom.getName(), e);

-

-                switch (e.getErrorCode())

-                {

-                case OperationFailedException.AUTHENTICATION_FAILED:

-                    return AUTHENTICATION_FAILED;

-                case OperationFailedException.REGISTRATION_REQUIRED:

-                    return REGISTRATION_REQUIRED;

-                case OperationFailedException.PROVIDER_NOT_REGISTERED:

-                    return PROVIDER_NOT_REGISTERED;

-                case OperationFailedException.SUBSCRIPTION_ALREADY_EXISTS:

-                    return SUBSCRIPTION_ALREADY_EXISTS;

-                default:

-                    return UNKNOWN_ERROR;

-                }

-            }

-        }

-

-        /**

-         * @override {@link SwingWorker}{@link #done()} to perform UI changes

-         * after the ad-hoc chat room join task has finished.

-         */

-        @Override

-        protected void done()

-        {

-            String returnCode = null;

-            try

-            {

-                returnCode = get();

-            }

-            catch (InterruptedException ignore)

-            {}

-            catch (ExecutionException ignore)

-            {}

-

-            ConfigurationUtils.updateChatRoomStatus(

-                adHocChatRoomWrapper.getParentProvider().getProtocolProvider(),

-                adHocChatRoomWrapper.getAdHocChatRoomID(),

-                GlobalStatusEnum.ONLINE_STATUS);

-

-            String errorMessage = null;

-            if(PROVIDER_NOT_REGISTERED.equals(returnCode))

-            {

-                errorMessage

-                    = GuiActivator.getResources()

-                        .getI18NString("service.gui.CHAT_ROOM_NOT_CONNECTED",

-                        new String[]{

-                            adHocChatRoomWrapper.getAdHocChatRoomName()});

-            }

-            else if(SUBSCRIPTION_ALREADY_EXISTS.equals(returnCode))

-            {

-                errorMessage

-                    = GuiActivator.getResources()

-                        .getI18NString("service.gui.CHAT_ROOM_ALREADY_JOINED",

-                            new String[]{

-                            adHocChatRoomWrapper.getAdHocChatRoomName()});

-            }

-            else

-            {

-                errorMessage

-                    = GuiActivator.getResources()

-                        .getI18NString("service.gui.FAILED_TO_JOIN_CHAT_ROOM",

-                            new String[]{

-                            adHocChatRoomWrapper.getAdHocChatRoomName()});

-            }

-

-            if (!SUCCESS.equals(returnCode)

-                    && !AUTHENTICATION_FAILED.equals(returnCode))

-            {

-                GuiActivator.getAlertUIService().showAlertPopup(

-                    GuiActivator.getResources().getI18NString(

-                        "service.gui.ERROR"), errorMessage);

-            }

-        }

-    }

-

-

-    /**

-     * Indicates that an invitation has been received and opens the invitation

-     * dialog to notify the user.

-     * @param evt the <tt>AdHocChatRoomInvitationReceivedEvent</tt> that

-     * notified us

-     */

-    public void invitationReceived(AdHocChatRoomInvitationReceivedEvent evt)

-    {

-        if (logger.isInfoEnabled())

-            logger.info("Invitation received: "+evt.toString());

-        OperationSetAdHocMultiUserChat multiUserChatOpSet

-            = evt.getSourceOperationSet();

-

-        InvitationReceivedDialog dialog = new InvitationReceivedDialog(

-                this, multiUserChatOpSet, evt.getInvitation());

-

-        dialog.setVisible(true);

-    }

-

-     /**

-     * Implements the <tt>AdHocChatRoomMessageListener.messageDelivered</tt>

-     * method.

-     * <br>

-     * Shows the message in the conversation area and clears the write message

-     * area.

-     * @param evt the <tt>AdHocChatRoomMessageDeliveredEvent</tt> that notified

-     * us

-     */

-    public void messageDelivered(AdHocChatRoomMessageDeliveredEvent evt)

-    {

-        AdHocChatRoom sourceChatRoom = (AdHocChatRoom) evt.getSource();

-

-        if (logger.isInfoEnabled())

-            logger.info("MESSAGE DELIVERED to ad-hoc chat room: "

-            + sourceChatRoom.getName());

-

-        ChatPanel chatPanel

-            = GuiActivator

-                .getUIService()

-                    .getChatWindowManager()

-                        .getMultiChat(sourceChatRoom, false);

-

-        if(chatPanel != null)

-        {

-            String messageType;

-            switch (evt.getEventType())

-            {

-            case AdHocChatRoomMessageDeliveredEvent

-                    .CONVERSATION_MESSAGE_DELIVERED:

-                messageType = Chat.OUTGOING_MESSAGE;

-                break;

-            case AdHocChatRoomMessageDeliveredEvent.ACTION_MESSAGE_DELIVERED:

-                messageType = Chat.ACTION_MESSAGE;

-                break;

-            default:

-                messageType = null;

-            }

-

-            Message msg = evt.getMessage();

-

-            chatPanel

-                .addMessage(

-                    sourceChatRoom

-                        .getParentProvider().getAccountID().getUserID(),

-                    null,

-                    evt.getTimestamp(),

-                    messageType,

-                    msg.getContent(),

-                    msg.getContentType(),

-                    msg.getMessageUID(),

-                    null);

-        }

-        else

-        {

-            logger.error("chat panel is null, message NOT DELIVERED !");

-        }

-    }

-

-    /**

-     * Implements <tt>AdHocChatRoomMessageListener.messageDeliveryFailed</tt>

-     * method.

-     * <br>

-     * In the conversation area shows an error message, explaining the problem.

-     * @param evt the <tt>AdHocChatRoomMessageDeliveryFailedEvent</tt> that

-     * notified us

-     */

-    public void messageDeliveryFailed(

-            AdHocChatRoomMessageDeliveryFailedEvent evt)

-    {

-        AdHocChatRoom sourceChatRoom = evt.getSourceChatRoom();

-        Message sourceMessage = evt.getMessage();

-        Contact destParticipant = evt.getDestinationParticipant();

-

-        String errorMsg = null;

-        if (evt.getErrorCode()

-                == MessageDeliveryFailedEvent.OFFLINE_MESSAGES_NOT_SUPPORTED)

-        {

-            errorMsg = GuiActivator.getResources().getI18NString(

-                    "service.gui.MSG_DELIVERY_NOT_SUPPORTED",

-                    new String[]{destParticipant.getDisplayName()});

-        }

-        else if (evt.getErrorCode()

-                == MessageDeliveryFailedEvent.NETWORK_FAILURE)

-        {

-            errorMsg = GuiActivator.getResources()

-                .getI18NString("service.gui.MSG_NOT_DELIVERED");

-        }

-        else if (evt.getErrorCode()

-                == MessageDeliveryFailedEvent.PROVIDER_NOT_REGISTERED)

-        {

-            errorMsg = GuiActivator.getResources().getI18NString(

-                    "service.gui.MSG_SEND_CONNECTION_PROBLEM");

-        }

-        else if (evt.getErrorCode()

-                == MessageDeliveryFailedEvent.INTERNAL_ERROR)

-        {

-            errorMsg = GuiActivator.getResources().getI18NString(

-                    "service.gui.MSG_DELIVERY_INTERNAL_ERROR");

-        }

-        else if (evt.getErrorCode()

-                == MessageDeliveryFailedEvent.UNSUPPORTED_OPERATION)

-        {

-            errorMsg = GuiActivator.getResources().getI18NString(

-                "service.gui.MSG_DELIVERY_UNSUPPORTED_OPERATION");

-        }

-        else

-        {

-            errorMsg = GuiActivator.getResources().getI18NString(

-                    "service.gui.MSG_DELIVERY_UNKNOWN_ERROR");

-        }

-

-        ChatWindowManager chatWindowManager

-            = GuiActivator.getUIService().getChatWindowManager();

-        ChatPanel chatPanel

-            = chatWindowManager.getMultiChat(sourceChatRoom, true);

-

-        chatPanel.addMessage(

-                destParticipant.getDisplayName(),

-                new Date(),

-                Chat.OUTGOING_MESSAGE,

-                sourceMessage.getContent(),

-                sourceMessage.getContentType());

-

-        chatPanel.addErrorMessage(

-                destParticipant.getDisplayName(),

-                errorMsg);

-

-        chatWindowManager.openChat(chatPanel, false);

-    }

-

-    /**

-     * Implements the <tt>AdHocChatRoomMessageListener.messageReceived</tt>

-     * method.

-     * <br>

-     * Obtains the corresponding <tt>ChatPanel</tt> and process the message

-     * there.

-     * @param evt the <tt>AdHocChatRoomMessageReceivedEvent</tt> that notified

-     * us

-     */

-    public void messageReceived(AdHocChatRoomMessageReceivedEvent evt)

-    {

-        AdHocChatRoom sourceChatRoom = evt.getSourceChatRoom();

-        Contact sourceParticipant = evt.getSourceChatRoomParticipant();

-

-        String messageType = null;

-

-        switch (evt.getEventType())

-        {

-        case AdHocChatRoomMessageReceivedEvent.CONVERSATION_MESSAGE_RECEIVED:

-            messageType = Chat.INCOMING_MESSAGE;

-            break;

-        case AdHocChatRoomMessageReceivedEvent.SYSTEM_MESSAGE_RECEIVED:

-            messageType = Chat.SYSTEM_MESSAGE;

-            break;

-        case AdHocChatRoomMessageReceivedEvent.ACTION_MESSAGE_RECEIVED:

-            messageType = Chat.ACTION_MESSAGE;

-            break;

-        }

-

-        if (logger.isInfoEnabled())

-            logger.info("MESSAGE RECEIVED from contact: "

-            + sourceParticipant.getAddress());

-

-        Message message = evt.getMessage();

-

-        ChatWindowManager chatWindowManager

-            = GuiActivator.getUIService().getChatWindowManager();

-        ChatPanel chatPanel

-            = chatWindowManager

-                .getMultiChat(sourceChatRoom, true, message.getMessageUID());

-

-        String messageContent = message.getContent();

-

-        chatPanel.addMessage(

-            sourceParticipant.getDisplayName(),

-            null,

-            evt.getTimestamp(),

-            messageType,

-            messageContent,

-            message.getContentType(),

-            message.getMessageUID(),

-            null);

-

-        chatWindowManager.openChat(chatPanel, false);

-    }

-

-    public void invitationRejected(AdHocChatRoomInvitationRejectedEvent evt) {}

-

-    @Override

-    public void localUserRoleChanged(ChatRoomLocalUserRoleChangeEvent evt)

-    {

-        if(evt.isInitial())

-            return;

-        ChatRoom sourceChatRoom = evt.getSourceChatRoom();

-        ChatRoomWrapper chatRoomWrapper

-            = GuiActivator.getMUCService().findChatRoomWrapperFromChatRoom(

-                sourceChatRoom);

-        ChatWindowManager chatWindowManager

-            = GuiActivator.getUIService().getChatWindowManager();

-        ChatPanel chatPanel

-            = chatWindowManager.getMultiChat(chatRoomWrapper, true);

-        chatWindowManager.openChat(chatPanel, true);

-    }

-

-}

+package net.java.sip.communicator.impl.gui.main.chat.conference;
+
+import java.util.*;
+import java.util.concurrent.*;
+
+import javax.swing.*;
+import javax.swing.SwingWorker;
+
+import net.java.sip.communicator.impl.gui.*;
+import net.java.sip.communicator.impl.gui.main.chat.*;
+import net.java.sip.communicator.impl.gui.main.chat.history.*;
+import net.java.sip.communicator.impl.gui.main.chatroomslist.*;
+import net.java.sip.communicator.plugin.desktoputil.*;
+import net.java.sip.communicator.service.gui.*;
+import net.java.sip.communicator.service.muc.*;
+import net.java.sip.communicator.service.protocol.*;
+import net.java.sip.communicator.service.protocol.event.*;
+import net.java.sip.communicator.service.protocol.globalstatus.*;
+import net.java.sip.communicator.util.*;
+import net.java.sip.communicator.util.Logger;
+
+import org.jitsi.util.*;
+import org.osgi.framework.*;
+
+/**
+ * The <tt>ConferenceChatManager</tt> is the one that manages both chat room and
+ * ad-hoc chat rooms invitations.
+ *
+ * @author Yana Stamcheva
+ * @author Lubomir Marinov
+ * @author Valentin Martinet
+ * @author Hristo Terezov
+ */
+public class ConferenceChatManager
+    implements  ChatRoomMessageListener,
+                ChatRoomInvitationListener,
+                ChatRoomInvitationRejectionListener,
+                AdHocChatRoomMessageListener,
+                AdHocChatRoomInvitationListener,
+                AdHocChatRoomInvitationRejectionListener,
+                LocalUserChatRoomPresenceListener,
+                LocalUserAdHocChatRoomPresenceListener,
+                ServiceListener, ChatRoomLocalUserRoleListener
+{
+    /**
+     * The object used for logging.
+     */
+    private static final Logger logger
+        = Logger.getLogger(ConferenceChatManager.class);
+
+    /**
+     * Maps each history window to a <tt>ChatRoomWrapper</tt>.
+     */
+    private final Hashtable<ChatRoomWrapper, HistoryWindow> chatRoomHistory =
+        new Hashtable<ChatRoomWrapper, HistoryWindow>();
+
+    /**
+     * The list of ad-hoc chat rooms.
+     */
+    private final AdHocChatRoomList adHocChatRoomList = new AdHocChatRoomList();
+
+    /**
+     * A list of all <tt>AdHocChatRoomListChangeListener</tt>-s.
+     */
+    private final Vector<AdHocChatRoomListChangeListener>
+        adHoclistChangeListeners = new Vector<AdHocChatRoomListChangeListener>();
+
+    /**
+     * Creates an instance of <tt>ConferenceChatManager</tt>.
+     */
+    public ConferenceChatManager()
+    {
+        // Loads the chat rooms list in a separate thread.
+        new Thread()
+        {
+            @Override
+            public void run()
+            {
+                adHocChatRoomList.loadList();
+            }
+        }.start();
+
+        GuiActivator.bundleContext.addServiceListener(this);
+
+    }
+
+    /**
+     * Returns all chat room providers currently contained in the ad-hoc chat
+     * room list.
+     *
+     * @return  all chat room providers currently contained in the ad-hoc chat
+     * room list.
+     */
+    public AdHocChatRoomList getAdHocChatRoomList()
+    {
+        return adHocChatRoomList;
+    }
+
+    /**
+     * Handles <tt>ChatRoomInvitationReceivedEvent</tt>-s.
+     */
+    public void invitationReceived(ChatRoomInvitationReceivedEvent evt)
+    {
+        InvitationReceivedDialog dialog
+            = new InvitationReceivedDialog(
+                    this,
+                    evt.getSourceOperationSet(),
+                    evt.getInvitation());
+
+        dialog.setVisible(true);
+    }
+
+    public void invitationRejected(ChatRoomInvitationRejectedEvent evt) {}
+
+    /**
+     * Implements the <tt>ChatRoomMessageListener.messageDelivered</tt> method.
+     * <br>
+     * Shows the message in the conversation area and clears the write message
+     * area.
+     * @param evt the <tt>ChatRoomMessageDeliveredEvent</tt> that notified us
+     * that the message was delivered to its destination
+     */
+    public void messageDelivered(ChatRoomMessageDeliveredEvent evt)
+    {
+        ChatRoom sourceChatRoom = (ChatRoom) evt.getSource();
+
+        if (logger.isTraceEnabled())
+            logger.trace(
+                "MESSAGE DELIVERED to chat room: " + sourceChatRoom.getName());
+
+        ChatPanel chatPanel = GuiActivator.getUIService().getChatWindowManager()
+            .getMultiChat(sourceChatRoom, false);
+
+        if(chatPanel != null)
+        {
+            String messageType;
+
+            switch (evt.getEventType())
+            {
+            case ChatRoomMessageDeliveredEvent.CONVERSATION_MESSAGE_DELIVERED:
+                messageType = Chat.OUTGOING_MESSAGE;
+                break;
+            case ChatRoomMessageDeliveredEvent.ACTION_MESSAGE_DELIVERED:
+                messageType = Chat.ACTION_MESSAGE;
+                break;
+            default:
+                messageType = null;
+                break;
+            }
+
+            Message msg = evt.getMessage();
+
+            chatPanel.addMessage(
+                sourceChatRoom.getUserNickname(),
+                null,
+                evt.getTimestamp(),
+                messageType,
+                msg.getContent(),
+                msg.getContentType(),
+                msg.getMessageUID(),
+                null);
+        }
+    }
+
+    /**
+     * Implements the <tt>ChatRoomMessageListener.messageReceived</tt> method.
+     * <br>
+     * Obtains the corresponding <tt>ChatPanel</tt> and process the message
+     * there.
+     * @param evt the <tt>ChatRoomMessageReceivedEvent</tt> that notified us
+     * that a message has been received
+     */
+    public void messageReceived(ChatRoomMessageReceivedEvent evt)
+    {
+        ChatRoom sourceChatRoom = evt.getSourceChatRoom();
+        ChatRoomMember sourceMember = evt.getSourceChatRoomMember();
+
+        String messageType = null;
+
+        switch (evt.getEventType())
+        {
+        case ChatRoomMessageReceivedEvent.CONVERSATION_MESSAGE_RECEIVED:
+            messageType = Chat.INCOMING_MESSAGE;
+            break;
+        case ChatRoomMessageReceivedEvent.SYSTEM_MESSAGE_RECEIVED:
+            messageType = Chat.SYSTEM_MESSAGE;
+            break;
+        case ChatRoomMessageReceivedEvent.ACTION_MESSAGE_RECEIVED:
+            messageType = Chat.ACTION_MESSAGE;
+            break;
+        }
+
+        if (logger.isTraceEnabled())
+            logger.trace("MESSAGE RECEIVED from contact: "
+            + sourceMember.getContactAddress());
+
+        Message message = evt.getMessage();
+
+        ChatPanel chatPanel = null;
+
+        ChatWindowManager chatWindowManager
+            = GuiActivator.getUIService().getChatWindowManager();
+
+        boolean createWindow = false;
+        String autoOpenConfig
+            = MUCService.getChatRoomAutoOpenOption(
+                sourceChatRoom.getParentProvider(),
+                sourceChatRoom.getIdentifier());
+        if(autoOpenConfig == null)
+            autoOpenConfig = MUCService.DEFAULT_AUTO_OPEN_BEHAVIOUR;
+
+        if(autoOpenConfig.equals(MUCService.OPEN_ON_ACTIVITY)
+            || (autoOpenConfig.equals(MUCService.OPEN_ON_MESSAGE)
+                && !evt.isHistoryMessage())
+            || evt.isImportantMessage())
+            createWindow = true;
+
+        if(sourceChatRoom.isSystem())
+        {
+            ChatRoomProviderWrapper serverWrapper
+                = GuiActivator.getMUCService().findServerWrapperFromProvider(
+                    sourceChatRoom.getParentProvider());
+
+            chatPanel = chatWindowManager.getMultiChat(
+                serverWrapper.getSystemRoomWrapper(), createWindow);
+        }
+        else
+        {
+            chatPanel = chatWindowManager.getMultiChat(
+                sourceChatRoom, createWindow, message.getMessageUID());
+        }
+
+        if(chatPanel == null)
+            return;
+
+        String messageContent = message.getContent();
+
+        if (evt.isHistoryMessage())
+        {
+            Date timeStamp = chatPanel.getChatConversationPanel()
+                .getLastIncomingMsgTimestamp();
+            Collection<Object> c =
+                chatPanel.getChatSession().getHistoryBeforeDate(
+                    new Date(
+                        timeStamp.equals(new Date(0))
+                        ? System.currentTimeMillis() - 10000
+                        : timeStamp.getTime()
+                    ), 20);
+            if (c.size() > 0)
+            {
+                boolean isPresent = false;
+                for (Object o : c)
+                {
+                    if (o instanceof ChatRoomMessageDeliveredEvent)
+                    {
+                        ChatRoomMessageDeliveredEvent ev =
+                            (ChatRoomMessageDeliveredEvent) o;
+                        if (evt.getTimestamp() != null
+                            && evt.getTimestamp().equals(ev.getTimestamp()))
+                        {
+                            isPresent = true;
+                            break;
+                        }
+                    }
+                    else if(o instanceof ChatRoomMessageReceivedEvent)
+                    {
+                        ChatRoomMessageReceivedEvent ev =
+                            (ChatRoomMessageReceivedEvent) o;
+                        if (evt.getTimestamp() != null
+                            && evt.getTimestamp().equals(ev.getTimestamp()))
+                        {
+                            isPresent = true;
+                            break;
+                        }
+                    }
+
+                    Message m2 = evt.getMessage();
+
+                    if(m2 != null
+                        && m2.getContent().equals(messageContent))
+                    {
+                        isPresent = true;
+                        break;
+                    }
+                }
+
+                if (isPresent)
+                    return;
+            }
+        }
+
+        chatPanel.addMessage(
+            sourceMember.getName(),
+            null,
+            evt.getTimestamp(),
+            messageType,
+            messageContent,
+            message.getContentType(),
+            message.getMessageUID(),
+            null);
+
+        if(createWindow)
+            chatWindowManager.openChat(chatPanel, false);
+    }
+
+    /**
+     * Implements the <tt>ChatRoomMessageListener.messageDeliveryFailed</tt>
+     * method.
+     * <br>
+     * In the conversation area shows an error message, explaining the problem.
+     * @param evt the <tt>ChatRoomMessageDeliveryFailedEvent</tt> that notified
+     * us of a delivery failure
+     */
+    public void messageDeliveryFailed(ChatRoomMessageDeliveryFailedEvent evt)
+    {
+        ChatRoom sourceChatRoom = evt.getSourceChatRoom();
+
+        String errorMsg = null;
+
+        /*
+         * FIXME ChatRoomMessageDeliveryFailedEvent#getSource() is not a Message
+         * instance at the time of this writing and the attempt "(Message)
+         * evt.getSource()" seems to be to get the message which failed to be
+         * delivered. I'm not sure it's
+         * ChatRoomMessageDeliveryFailedEvent#getMessage() but since it's the
+         * only message I can get out of ChatRoomMessageDeliveryFailedEvent, I'm
+         * using it.
+         */
+        Message sourceMessage = evt.getMessage();
+
+        ChatRoomMember destMember = evt.getDestinationChatRoomMember();
+
+        if (evt.getErrorCode()
+            == MessageDeliveryFailedEvent.OFFLINE_MESSAGES_NOT_SUPPORTED)
+        {
+            errorMsg = GuiActivator.getResources().getI18NString(
+                "service.gui.MSG_DELIVERY_NOT_SUPPORTED",
+                new String[]{destMember.getName()});
+        }
+        else if (evt.getErrorCode()
+            == MessageDeliveryFailedEvent.NETWORK_FAILURE)
+        {
+            errorMsg = GuiActivator.getResources()
+                .getI18NString("service.gui.MSG_NOT_DELIVERED");
+        }
+        else if (evt.getErrorCode()
+            == MessageDeliveryFailedEvent.PROVIDER_NOT_REGISTERED)
+        {
+            errorMsg = GuiActivator.getResources().getI18NString(
+                "service.gui.MSG_SEND_CONNECTION_PROBLEM");
+        }
+        else if (evt.getErrorCode()
+            == MessageDeliveryFailedEvent.INTERNAL_ERROR)
+        {
+            errorMsg = GuiActivator.getResources().getI18NString(
+                "service.gui.MSG_DELIVERY_INTERNAL_ERROR");
+        }
+        else if (evt.getErrorCode()
+            == ChatRoomMessageDeliveryFailedEvent.FORBIDDEN)
+        {
+            errorMsg = GuiActivator.getResources().getI18NString(
+                "service.gui.CHAT_ROOM_SEND_MSG_FORBIDDEN");
+        }
+        else if (evt.getErrorCode()
+            == ChatRoomMessageDeliveryFailedEvent.UNSUPPORTED_OPERATION)
+        {
+            errorMsg =
+                GuiActivator.getResources().getI18NString(
+                    "service.gui.MSG_DELIVERY_UNSUPPORTED_OPERATION");
+        }
+        else
+        {
+            errorMsg = GuiActivator.getResources().getI18NString(
+                 "service.gui.MSG_DELIVERY_UNKNOWN_ERROR");
+        }
+
+        String reason = evt.getReason();
+        if (reason != null)
+            errorMsg += " " + GuiActivator.getResources().getI18NString(
+                "service.gui.ERROR_WAS",
+                new String[]{reason});
+
+        ChatWindowManager chatWindowManager
+            = GuiActivator.getUIService().getChatWindowManager();
+        ChatPanel chatPanel
+            = chatWindowManager.getMultiChat(sourceChatRoom, true);
+
+        chatPanel.addMessage(
+            destMember != null ? destMember.getName()
+                : sourceChatRoom.getName(),
+            new Date(),
+            Chat.OUTGOING_MESSAGE,
+            sourceMessage.getContent(),
+            sourceMessage.getContentType());
+
+        chatPanel.addErrorMessage(
+            destMember != null ? destMember.getName()
+                : sourceChatRoom.getName(),
+            errorMsg);
+
+        chatWindowManager.openChat(chatPanel, false);
+    }
+
+    /**
+     * Implements the
+     * <tt>LocalUserAdHocChatRoomPresenceListener.localUserPresenceChanged</tt>
+     * method
+     *
+     * @param evt the <tt>LocalUserAdHocChatRoomPresenceChangeEvent</tt> that
+     * notified us of a presence change
+     */
+    public void localUserAdHocPresenceChanged(
+            LocalUserAdHocChatRoomPresenceChangeEvent evt)
+    {
+        AdHocChatRoom sourceAdHocChatRoom = evt.getAdHocChatRoom();
+        AdHocChatRoomWrapper adHocChatRoomWrapper
+            = adHocChatRoomList
+                .findChatRoomWrapperFromAdHocChatRoom(sourceAdHocChatRoom);
+
+        String eventType = evt.getEventType();
+
+        if (LocalUserAdHocChatRoomPresenceChangeEvent
+                .LOCAL_USER_JOINED.equals(eventType))
+        {
+            if(adHocChatRoomWrapper != null)
+            {
+                this.fireAdHocChatRoomListChangedEvent(
+                        adHocChatRoomWrapper,
+                        AdHocChatRoomListChangeEvent.AD_HOC_CHAT_ROOM_CHANGED);
+
+                ChatWindowManager chatWindowManager
+                    = GuiActivator.getUIService().getChatWindowManager();
+                ChatPanel chatPanel
+                    = chatWindowManager
+                        .getMultiChat(adHocChatRoomWrapper, true);
+
+                // Check if we have already opened a chat window for this chat
+                // wrapper and load the real chat room corresponding to the
+                // wrapper.
+                if(chatPanel.isShown())
+                    ((AdHocConferenceChatSession) chatPanel.getChatSession())
+                        .loadChatRoom(sourceAdHocChatRoom);
+                else
+                    chatWindowManager.openChat(chatPanel, true);
+            }
+
+            sourceAdHocChatRoom.addMessageListener(this);
+        }
+        else if (evt.getEventType().equals(
+            LocalUserAdHocChatRoomPresenceChangeEvent.LOCAL_USER_JOIN_FAILED))
+        {
+            GuiActivator.getAlertUIService().showAlertPopup(
+                GuiActivator.getResources().getI18NString("service.gui.ERROR"),
+                GuiActivator.getResources().getI18NString(
+                    "service.gui.FAILED_TO_JOIN_CHAT_ROOM",
+                    new String[]{sourceAdHocChatRoom.getName()})
+                    + evt.getReason());
+        }
+        else if (LocalUserAdHocChatRoomPresenceChangeEvent
+                        .LOCAL_USER_LEFT.equals(eventType)
+                    || LocalUserAdHocChatRoomPresenceChangeEvent
+                            .LOCAL_USER_DROPPED.equals(eventType))
+        {
+            this.closeAdHocChatRoom(adHocChatRoomWrapper);
+
+            // Need to refresh the chat room's list in order to change
+            // the state of the chat room to offline.
+            fireAdHocChatRoomListChangedEvent(
+                    adHocChatRoomWrapper,
+                    AdHocChatRoomListChangeEvent.AD_HOC_CHAT_ROOM_CHANGED);
+
+            sourceAdHocChatRoom.removeMessageListener(this);
+        }
+    }
+
+    /**
+     * Implements the
+     * <tt>LocalUserChatRoomPresenceListener.localUserPresenceChanged</tt>
+     * method.
+     * @param evt the <tt>LocalUserChatRoomPresenceChangeEvent</tt> that
+     * notified us
+     */
+    public void localUserPresenceChanged(
+        final LocalUserChatRoomPresenceChangeEvent evt)
+    {
+        if(!SwingUtilities.isEventDispatchThread())
+        {
+            SwingUtilities.invokeLater(new Runnable()
+            {
+                @Override
+                public void run()
+                {
+                    localUserPresenceChanged(evt);
+                }
+            });
+            return;
+        }
+
+        ChatRoom sourceChatRoom = evt.getChatRoom();
+        ChatRoomWrapper chatRoomWrapper
+            = GuiActivator.getMUCService().findChatRoomWrapperFromChatRoom(
+                sourceChatRoom);
+
+        String eventType = evt.getEventType();
+
+        if (LocalUserChatRoomPresenceChangeEvent
+                .LOCAL_USER_JOINED.equals(eventType))
+        {
+            if(chatRoomWrapper != null)
+            {
+                GuiActivator.getMUCService().fireChatRoomListChangedEvent(
+                    chatRoomWrapper,
+                    ChatRoomListChangeEvent.CHAT_ROOM_CHANGED);
+
+                boolean createWindow = false;
+
+                String autoOpenConfig
+                = MUCService.getChatRoomAutoOpenOption(
+                    sourceChatRoom.getParentProvider(),
+                    sourceChatRoom.getIdentifier());
+
+                if(autoOpenConfig != null
+                    && autoOpenConfig.equals(MUCService.OPEN_ON_ACTIVITY))
+                    createWindow = true;
+
+                ChatWindowManager chatWindowManager
+                    = GuiActivator.getUIService().getChatWindowManager();
+                ChatPanel chatPanel
+                    = chatWindowManager.getMultiChat(
+                        chatRoomWrapper, createWindow);
+
+                if(chatPanel != null)
+                {
+                    chatPanel.setChatIcon(
+                        chatPanel.getChatSession().getChatStatusIcon());
+
+                    // Check if we have already opened a chat window for this chat
+                    // wrapper and load the real chat room corresponding to the
+                    // wrapper.
+                    if(chatPanel.isShown())
+                    {
+                        ((ConferenceChatSession) chatPanel.getChatSession())
+                            .loadChatRoom(sourceChatRoom);
+                    }
+                    else
+                    {
+                        chatWindowManager.openChat(chatPanel, true);
+                    }
+                }
+            }
+
+            if (sourceChatRoom.isSystem())
+            {
+                ChatRoomProviderWrapper serverWrapper
+                    = GuiActivator.getMUCService()
+                        .findServerWrapperFromProvider(
+                            sourceChatRoom.getParentProvider());
+
+                serverWrapper.setSystemRoom(sourceChatRoom);
+            }
+
+            sourceChatRoom.addMessageListener(this);
+            sourceChatRoom.addLocalUserRoleListener(this);
+        }
+        else if (LocalUserChatRoomPresenceChangeEvent
+                    .LOCAL_USER_JOIN_FAILED.equals(eventType))
+        {
+            GuiActivator.getAlertUIService().showAlertPopup(
+                GuiActivator.getResources().getI18NString("service.gui.ERROR"),
+                GuiActivator.getResources().getI18NString(
+                    "service.gui.FAILED_TO_JOIN_CHAT_ROOM",
+                    new String[]{sourceChatRoom.getName()})
+                    + evt.getReason());
+        }
+        else if (LocalUserChatRoomPresenceChangeEvent
+                        .LOCAL_USER_LEFT.equals(eventType)
+                    || LocalUserChatRoomPresenceChangeEvent
+                            .LOCAL_USER_KICKED.equals(eventType)
+                    || LocalUserChatRoomPresenceChangeEvent
+                            .LOCAL_USER_DROPPED.equals(eventType))
+        {
+            if(chatRoomWrapper != null)
+            {
+                if(StringUtils.isNullOrEmpty(evt.getReason()))
+                {
+                    GuiActivator.getUIService()
+                        .closeChatRoomWindow(chatRoomWrapper);
+                }
+                else
+                {
+                    // send some system messages informing for the
+                    // reason of leaving
+                    ChatWindowManager chatWindowManager
+                        = GuiActivator.getUIService().getChatWindowManager();
+
+                    ChatPanel chatPanel = chatWindowManager.getMultiChat(
+                        sourceChatRoom, false);
+
+                    if(chatPanel != null)
+                    {
+                        chatPanel.addMessage(
+                            sourceChatRoom.getName(),
+                            null,
+                            new Date(),
+                            Chat.SYSTEM_MESSAGE,
+                            evt.getReason(),
+                            OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE,
+                            null,
+                            null);
+
+                        // print and the alternate address
+                        if(!StringUtils.isNullOrEmpty(
+                                evt.getAlternateAddress()))
+                        {
+                            chatPanel.addMessage(
+                                sourceChatRoom.getName(),
+                                null,
+                                new Date(),
+                                Chat.SYSTEM_MESSAGE,
+                                GuiActivator.getResources().getI18NString(
+                                    "service.gui.CHAT_ROOM_ALTERNATE_ADDRESS",
+                                    new String[]{evt.getAlternateAddress()}),
+                                OperationSetBasicInstantMessaging
+                                    .DEFAULT_MIME_TYPE,
+                                null,
+                                null);
+                        }
+                    }
+                }
+
+                // Need to refresh the chat room's list in order to change
+                // the state of the chat room to offline.
+
+                GuiActivator.getMUCService().fireChatRoomListChangedEvent(
+                    chatRoomWrapper,
+                    ChatRoomListChangeEvent.CHAT_ROOM_CHANGED);
+            }
+
+            sourceChatRoom.removeMessageListener(this);
+            sourceChatRoom.removelocalUserRoleListener(this);
+        }
+    }
+
+
+    /**
+     * Called to accept an incoming invitation. Adds the invitation chat room
+     * to the list of chat rooms and joins it.
+     *
+     * @param invitation the invitation to accept
+     * @param multiUserChatOpSet the operation set for chat conferencing
+     * @throws OperationFailedException if the accept fails
+     */
+    public void acceptInvitation(
+        AdHocChatRoomInvitation invitation,
+        OperationSetAdHocMultiUserChat multiUserChatOpSet)
+        throws OperationFailedException
+    {
+        AdHocChatRoom chatRoom = invitation.getTargetAdHocChatRoom();
+
+        chatRoom.join();
+    }
+
+    /**
+     * Rejects the given invitation with the specified reason.
+     *
+     * @param multiUserChatAdHocOpSet the operation set to use for rejecting the
+     * invitation
+     * @param invitation the invitation to reject
+     * @param reason the reason for the rejection
+     */
+    public void rejectInvitation(
+            OperationSetAdHocMultiUserChat     multiUserChatAdHocOpSet,
+            AdHocChatRoomInvitation         invitation,
+            String                             reason)
+    {
+         multiUserChatAdHocOpSet.rejectInvitation(invitation, reason);
+    }
+
+    /**
+     * Creates an ad-hoc chat room, by specifying the ad-hoc chat room name, the
+     * parent protocol provider and eventually, the contacts invited to
+     * participate in this ad-hoc chat room.
+     *
+     * @param protocolProvider the parent protocol provider.
+     * @param contacts the contacts invited when creating the chat room.
+     * @param reason the reason for this invitation
+     * @return the <tt>AdHocChatRoomWrapper</tt> corresponding to the created
+     * ad hoc chat room
+     */
+    public AdHocChatRoomWrapper createAdHocChatRoom(
+        ProtocolProviderService protocolProvider,
+        Collection<String> contacts,
+        String reason)
+    {
+        AdHocChatRoomWrapper chatRoomWrapper = null;
+
+        OperationSetAdHocMultiUserChat groupChatOpSet
+            = protocolProvider
+                .getOperationSet(OperationSetAdHocMultiUserChat.class);
+
+        // If there's no group chat operation set we have nothing to do here.
+        if (groupChatOpSet == null)
+            return null;
+
+        AdHocChatRoom chatRoom = null;
+
+        try
+        {
+            java.util.List<String> members = new LinkedList<String>();
+
+            for(String address : contacts)
+                members.add(address);
+
+            chatRoom = groupChatOpSet.createAdHocChatRoom(
+                "chatroom-" + new Date().getTime(), members, reason);
+        }
+        catch (OperationFailedException ex)
+        {
+            new ErrorDialog(
+                GuiActivator.getUIService().getMainFrame(),
+                GuiActivator.getResources().getI18NString("service.gui.ERROR"),
+                GuiActivator.getResources().getI18NString(
+                    "service.gui.CREATE_CHAT_ROOM_ERROR",
+                    new String[]{protocolProvider.getProtocolDisplayName()}),
+                    ex)
+            .showDialog();
+        }
+        catch (OperationNotSupportedException ex)
+        {
+            new ErrorDialog(
+                GuiActivator.getUIService().getMainFrame(),
+                GuiActivator.getResources().getI18NString("service.gui.ERROR"),
+                GuiActivator.getResources().getI18NString(
+                    "service.gui.CREATE_CHAT_ROOM_ERROR",
+                    new String[]{protocolProvider.getProtocolDisplayName()}),
+                    ex)
+            .showDialog();
+        }
+
+        if(chatRoom != null)
+        {
+            AdHocChatRoomProviderWrapper parentProvider
+                = adHocChatRoomList.findServerWrapperFromProvider(
+                        protocolProvider);
+
+            chatRoomWrapper = new AdHocChatRoomWrapper(
+                    parentProvider, chatRoom);
+            parentProvider.addAdHocChatRoom(chatRoomWrapper);
+            adHocChatRoomList.addAdHocChatRoom(chatRoomWrapper);
+
+            fireAdHocChatRoomListChangedEvent(
+                chatRoomWrapper,
+                AdHocChatRoomListChangeEvent.AD_HOC_CHAT_ROOM_ADDED);
+        }
+
+        return chatRoomWrapper;
+    }
+
+    /**
+     * Joins the given ad-hoc chat room
+     *
+     * @param chatRoomWrapper
+     */
+    public void joinChatRoom(AdHocChatRoomWrapper chatRoomWrapper)
+    {
+        AdHocChatRoom chatRoom = chatRoomWrapper.getAdHocChatRoom();
+
+        if(chatRoom == null)
+        {
+            new ErrorDialog(
+               GuiActivator.getUIService().getMainFrame(),
+               GuiActivator.getResources().getI18NString("service.gui.WARNING"),
+               GuiActivator.getResources().getI18NString(
+                        "service.gui.CHAT_ROOM_NOT_CONNECTED",
+                        new String[]{chatRoomWrapper.getAdHocChatRoomName()}))
+                    .showDialog();
+
+            return;
+        }
+
+        new JoinAdHocChatRoomTask(chatRoomWrapper).execute();
+    }
+
+    /**
+     * Removes the given chat room from the UI.
+     *
+     * @param chatRoomWrapper the chat room to remove.
+     */
+    public void removeChatRoom(ChatRoomWrapper chatRoomWrapper)
+    {
+        ChatRoom chatRoom = chatRoomWrapper.getChatRoom();
+
+        if (chatRoom != null)
+            leaveChatRoom(chatRoomWrapper);
+
+        GuiActivator.getUIService().closeChatRoomWindow(chatRoomWrapper);
+
+        GuiActivator.getMUCService().removeChatRoom(chatRoomWrapper);
+
+    }
+
+    /**
+     * Joins the given chat room and manages all the exceptions that could
+     * occur during the join process.
+     *
+     * @param chatRoom the chat room to join
+     */
+    public void joinChatRoom(AdHocChatRoom chatRoom)
+    {
+        AdHocChatRoomWrapper chatRoomWrapper
+            = adHocChatRoomList.findChatRoomWrapperFromAdHocChatRoom(chatRoom);
+
+        if(chatRoomWrapper == null)
+        {
+            AdHocChatRoomProviderWrapper parentProvider
+            = adHocChatRoomList.findServerWrapperFromProvider(
+                chatRoom.getParentProvider());
+
+            chatRoomWrapper =
+                new AdHocChatRoomWrapper(parentProvider, chatRoom);
+
+            adHocChatRoomList.addAdHocChatRoom(chatRoomWrapper);
+
+            fireAdHocChatRoomListChangedEvent(
+                chatRoomWrapper,
+                AdHocChatRoomListChangeEvent.AD_HOC_CHAT_ROOM_ADDED);
+        }
+
+        this.joinChatRoom(chatRoomWrapper);
+
+        ChatWindowManager chatWindowManager
+            = GuiActivator.getUIService().getChatWindowManager();
+
+        chatWindowManager
+            .openChat(
+                chatWindowManager.getMultiChat(chatRoomWrapper, true),
+                true);
+    }
+
+    /**
+     * Leaves the given <tt>ChatRoom</tt>.
+     *
+     * @param chatRoomWrapper the <tt>ChatRoom</tt> to leave.
+     */
+    public void leaveChatRoom(ChatRoomWrapper chatRoomWrapper)
+    {
+        ChatRoomWrapper leavedRoomWrapped
+            = GuiActivator.getMUCService().leaveChatRoom(chatRoomWrapper);
+        if(leavedRoomWrapped != null)
+            GuiActivator.getUIService().closeChatRoomWindow(leavedRoomWrapped);
+    }
+
+    /**
+     * Leaves the given <tt>ChatRoom</tt>.
+     *
+     * @param chatRoomWrapper the <tt>ChatRoom</tt> to leave.
+     */
+    public void leaveChatRoom(AdHocChatRoomWrapper chatRoomWrapper)
+    {
+        AdHocChatRoom chatRoom = chatRoomWrapper.getAdHocChatRoom();
+
+        if (chatRoom != null)
+        {
+            chatRoom.leave();
+        }
+        else
+        {
+            new ErrorDialog(
+               GuiActivator.getUIService().getMainFrame(),
+               GuiActivator.getResources().getI18NString("service.gui.WARNING"),
+               GuiActivator.getResources().getI18NString(
+                   "service.gui.CHAT_ROOM_LEAVE_NOT_CONNECTED"))
+                   .showDialog();
+        }
+    }
+
+    /**
+     * Checks if there's an open history window for the given chat room.
+     *
+     * @param chatRoomWrapper the chat room wrapper to check for
+     * @return TRUE if there's an opened history window for the given chat room,
+     *         FALSE otherwise.
+     */
+    public boolean containsHistoryWindowForChatRoom(
+        ChatRoomWrapper chatRoomWrapper)
+    {
+        return chatRoomHistory.containsKey(chatRoomWrapper);
+    }
+
+    /**
+     * Returns the history window for the given chat room.
+     *
+     * @param chatRoomWrapper the chat room wrapper to search for
+     * @return the history window for the given chat room
+     */
+    public HistoryWindow getHistoryWindowForChatRoom(
+        ChatRoomWrapper chatRoomWrapper)
+    {
+        return chatRoomHistory.get(chatRoomWrapper);
+    }
+
+    /**
+     * Adds a history window for a given chat room in the table of opened
+     * history windows.
+     *
+     * @param chatRoomWrapper the chat room wrapper to add
+     * @param historyWindow the history window to add
+     */
+    public void addHistoryWindowForChatRoom(ChatRoomWrapper chatRoomWrapper,
+        HistoryWindow historyWindow)
+    {
+        chatRoomHistory.put(chatRoomWrapper, historyWindow);
+    }
+
+    /**
+     * Removes the history window for the given chat room.
+     *
+     * @param chatRoomWrapper the chat room wrapper to remove the history window
+     */
+    public void removeHistoryWindowForChatRoom(ChatRoomWrapper chatRoomWrapper)
+    {
+        chatRoomHistory.remove(chatRoomWrapper);
+    }
+
+    /**
+     * Adds the given <tt>AdHocChatRoomListChangeListener</tt> that will listen
+     * for all changes of the chat room list data model.
+     *
+     * @param l the listener to add.
+     */
+    public void addAdHocChatRoomListChangeListener(
+            AdHocChatRoomListChangeListener l)
+    {
+        synchronized (adHoclistChangeListeners)
+        {
+            adHoclistChangeListeners.add(l);
+        }
+    }
+
+    /**
+     * Removes the given <tt>AdHocChatRoomListChangeListener</tt>.
+     *
+     * @param l the listener to remove.
+     */
+    public void removeAdHocChatRoomListChangeListener(
+        AdHocChatRoomListChangeListener l)
+    {
+        synchronized (adHoclistChangeListeners)
+        {
+            adHoclistChangeListeners.remove(l);
+        }
+    }
+
+    /**
+     * Notifies all interested listeners that a change in the chat room list
+     * model has occurred.
+     * @param adHocChatRoomWrapper the chat room wrapper that identifies the
+     * chat room
+     * @param eventID the identifier of the event
+     */
+    private void fireAdHocChatRoomListChangedEvent(
+                                    AdHocChatRoomWrapper adHocChatRoomWrapper,
+                                    int                  eventID)
+    {
+        AdHocChatRoomListChangeEvent evt
+            = new AdHocChatRoomListChangeEvent(adHocChatRoomWrapper, eventID);
+
+        for (AdHocChatRoomListChangeListener l : adHoclistChangeListeners)
+        {
+            l.contentChanged(evt);
+        }
+    }
+
+
+    /**
+     * Closes the chat corresponding to the given ad-hoc chat room wrapper, if
+     * such exists.
+     *
+     * @param chatRoomWrapper the ad-hoc chat room wrapper for which we search a
+     * chat to close.
+     */
+    private void closeAdHocChatRoom(AdHocChatRoomWrapper chatRoomWrapper)
+    {
+        ChatWindowManager chatWindowManager
+            = GuiActivator.getUIService().getChatWindowManager();
+        ChatPanel chatPanel
+            = chatWindowManager.getMultiChat(chatRoomWrapper, false);
+
+        if (chatPanel != null)
+            chatWindowManager.closeChat(chatPanel);
+    }
+
+    /**
+     * Handles <tt>ServiceEvent</tt>s triggered by adding or removing a
+     * ProtocolProviderService. Updates the list of available chat rooms and
+     * chat room servers.
+     *
+     * @param event The event to handle.
+     */
+    public void serviceChanged(ServiceEvent event)
+    {
+        // if the event is caused by a bundle being stopped, we don't want to
+        // know
+        if (event.getServiceReference().getBundle().getState()
+                == Bundle.STOPPING)
+            return;
+
+        Object service = GuiActivator.bundleContext.getService(event
+            .getServiceReference());
+
+        // we don't care if the source service is not a protocol provider
+        if (!(service instanceof ProtocolProviderService))
+            return;
+
+        ProtocolProviderService protocolProvider
+            = (ProtocolProviderService) service;
+
+
+        Object multiUserChatAdHocOpSet
+            = protocolProvider
+            .getOperationSet(OperationSetAdHocMultiUserChat.class);
+
+        if (multiUserChatAdHocOpSet != null)
+        {
+             if (event.getType() == ServiceEvent.REGISTERED)
+             {
+                 adHocChatRoomList.addChatProvider(protocolProvider);
+             }
+             else if (event.getType() == ServiceEvent.UNREGISTERING)
+             {
+                 adHocChatRoomList.removeChatProvider(protocolProvider);
+             }
+        }
+    }
+
+    /**
+     * Joins an ad-hoc chat room in an asynchronous way.
+     */
+    private static class JoinAdHocChatRoomTask
+        extends SwingWorker<String, Object>
+    {
+        private static final String SUCCESS = "Success";
+
+        private static final String AUTHENTICATION_FAILED
+            = "AuthenticationFailed";
+
+        private static final String REGISTRATION_REQUIRED
+            = "RegistrationRequired";
+
+        private static final String PROVIDER_NOT_REGISTERED
+            = "ProviderNotRegistered";
+
+        private static final String SUBSCRIPTION_ALREADY_EXISTS
+            = "SubscriptionAlreadyExists";
+
+        private static final String UNKNOWN_ERROR
+            = "UnknownError";
+
+        private final AdHocChatRoomWrapper adHocChatRoomWrapper;
+
+        JoinAdHocChatRoomTask(AdHocChatRoomWrapper chatRoomWrapper)
+        {
+            this.adHocChatRoomWrapper = chatRoomWrapper;
+        }
+
+        /**
+         * @override {@link SwingWorker}{@link #doInBackground()} to perform
+         * all asynchronous tasks.
+         * @return SUCCESS if success, otherwise the error code
+         */
+        @Override
+        public String doInBackground()
+        {
+            AdHocChatRoom chatRoom = adHocChatRoomWrapper.getAdHocChatRoom();
+
+            try
+            {
+                chatRoom.join();
+
+                return SUCCESS;
+            }
+            catch (OperationFailedException e)
+            {
+                if (logger.isTraceEnabled())
+                    logger.trace("Failed to join ad-hoc chat room: "
+                    + chatRoom.getName(), e);
+
+                switch (e.getErrorCode())
+                {
+                case OperationFailedException.AUTHENTICATION_FAILED:
+                    return AUTHENTICATION_FAILED;
+                case OperationFailedException.REGISTRATION_REQUIRED:
+                    return REGISTRATION_REQUIRED;
+                case OperationFailedException.PROVIDER_NOT_REGISTERED:
+                    return PROVIDER_NOT_REGISTERED;
+                case OperationFailedException.SUBSCRIPTION_ALREADY_EXISTS:
+                    return SUBSCRIPTION_ALREADY_EXISTS;
+                default:
+                    return UNKNOWN_ERROR;
+                }
+            }
+        }
+
+        /**
+         * @override {@link SwingWorker}{@link #done()} to perform UI changes
+         * after the ad-hoc chat room join task has finished.
+         */
+        @Override
+        protected void done()
+        {
+            String returnCode = null;
+            try
+            {
+                returnCode = get();
+            }
+            catch (InterruptedException ignore)
+            {}
+            catch (ExecutionException ignore)
+            {}
+
+            ConfigurationUtils.updateChatRoomStatus(
+                adHocChatRoomWrapper.getParentProvider().getProtocolProvider(),
+                adHocChatRoomWrapper.getAdHocChatRoomID(),
+                GlobalStatusEnum.ONLINE_STATUS);
+
+            String errorMessage = null;
+            if(PROVIDER_NOT_REGISTERED.equals(returnCode))
+            {
+                errorMessage
+                    = GuiActivator.getResources()
+                        .getI18NString("service.gui.CHAT_ROOM_NOT_CONNECTED",
+                        new String[]{
+                            adHocChatRoomWrapper.getAdHocChatRoomName()});
+            }
+            else if(SUBSCRIPTION_ALREADY_EXISTS.equals(returnCode))
+            {
+                errorMessage
+                    = GuiActivator.getResources()
+                        .getI18NString("service.gui.CHAT_ROOM_ALREADY_JOINED",
+                            new String[]{
+                            adHocChatRoomWrapper.getAdHocChatRoomName()});
+            }
+            else
+            {
+                errorMessage
+                    = GuiActivator.getResources()
+                        .getI18NString("service.gui.FAILED_TO_JOIN_CHAT_ROOM",
+                            new String[]{
+                            adHocChatRoomWrapper.getAdHocChatRoomName()});
+            }
+
+            if (!SUCCESS.equals(returnCode)
+                    && !AUTHENTICATION_FAILED.equals(returnCode))
+            {
+                GuiActivator.getAlertUIService().showAlertPopup(
+                    GuiActivator.getResources().getI18NString(
+                        "service.gui.ERROR"), errorMessage);
+            }
+        }
+    }
+
+
+    /**
+     * Indicates that an invitation has been received and opens the invitation
+     * dialog to notify the user.
+     * @param evt the <tt>AdHocChatRoomInvitationReceivedEvent</tt> that
+     * notified us
+     */
+    public void invitationReceived(AdHocChatRoomInvitationReceivedEvent evt)
+    {
+        if (logger.isInfoEnabled())
+            logger.info("Invitation received: "+evt.toString());
+        OperationSetAdHocMultiUserChat multiUserChatOpSet
+            = evt.getSourceOperationSet();
+
+        InvitationReceivedDialog dialog = new InvitationReceivedDialog(
+                this, multiUserChatOpSet, evt.getInvitation());
+
+        dialog.setVisible(true);
+    }
+
+     /**
+     * Implements the <tt>AdHocChatRoomMessageListener.messageDelivered</tt>
+     * method.
+     * <br>
+     * Shows the message in the conversation area and clears the write message
+     * area.
+     * @param evt the <tt>AdHocChatRoomMessageDeliveredEvent</tt> that notified
+     * us
+     */
+    public void messageDelivered(AdHocChatRoomMessageDeliveredEvent evt)
+    {
+        AdHocChatRoom sourceChatRoom = (AdHocChatRoom) evt.getSource();
+
+        if (logger.isInfoEnabled())
+            logger.info("MESSAGE DELIVERED to ad-hoc chat room: "
+            + sourceChatRoom.getName());
+
+        ChatPanel chatPanel
+            = GuiActivator
+                .getUIService()
+                    .getChatWindowManager()
+                        .getMultiChat(sourceChatRoom, false);
+
+        if(chatPanel != null)
+        {
+            String messageType;
+            switch (evt.getEventType())
+            {
+            case AdHocChatRoomMessageDeliveredEvent
+                    .CONVERSATION_MESSAGE_DELIVERED:
+                messageType = Chat.OUTGOING_MESSAGE;
+                break;
+            case AdHocChatRoomMessageDeliveredEvent.ACTION_MESSAGE_DELIVERED:
+                messageType = Chat.ACTION_MESSAGE;
+                break;
+            default:
+                messageType = null;
+            }
+
+            Message msg = evt.getMessage();
+
+            chatPanel
+                .addMessage(
+                    sourceChatRoom
+                        .getParentProvider().getAccountID().getUserID(),
+                    null,
+                    evt.getTimestamp(),
+                    messageType,
+                    msg.getContent(),
+                    msg.getContentType(),
+                    msg.getMessageUID(),
+                    null);
+        }
+        else
+        {
+            logger.error("chat panel is null, message NOT DELIVERED !");
+        }
+    }
+
+    /**
+     * Implements <tt>AdHocChatRoomMessageListener.messageDeliveryFailed</tt>
+     * method.
+     * <br>
+     * In the conversation area shows an error message, explaining the problem.
+     * @param evt the <tt>AdHocChatRoomMessageDeliveryFailedEvent</tt> that
+     * notified us
+     */
+    public void messageDeliveryFailed(
+            AdHocChatRoomMessageDeliveryFailedEvent evt)
+    {
+        AdHocChatRoom sourceChatRoom = evt.getSourceChatRoom();
+        Message sourceMessage = evt.getMessage();
+        Contact destParticipant = evt.getDestinationParticipant();
+
+        String errorMsg = null;
+        if (evt.getErrorCode()
+                == MessageDeliveryFailedEvent.OFFLINE_MESSAGES_NOT_SUPPORTED)
+        {
+            errorMsg = GuiActivator.getResources().getI18NString(
+                    "service.gui.MSG_DELIVERY_NOT_SUPPORTED",
+                    new String[]{destParticipant.getDisplayName()});
+        }
+        else if (evt.getErrorCode()
+                == MessageDeliveryFailedEvent.NETWORK_FAILURE)
+        {
+            errorMsg = GuiActivator.getResources()
+                .getI18NString("service.gui.MSG_NOT_DELIVERED");
+        }
+        else if (evt.getErrorCode()
+                == MessageDeliveryFailedEvent.PROVIDER_NOT_REGISTERED)
+        {
+            errorMsg = GuiActivator.getResources().getI18NString(
+                    "service.gui.MSG_SEND_CONNECTION_PROBLEM");
+        }
+        else if (evt.getErrorCode()
+                == MessageDeliveryFailedEvent.INTERNAL_ERROR)
+        {
+            errorMsg = GuiActivator.getResources().getI18NString(
+                    "service.gui.MSG_DELIVERY_INTERNAL_ERROR");
+        }
+        else if (evt.getErrorCode()
+                == MessageDeliveryFailedEvent.UNSUPPORTED_OPERATION)
+        {
+            errorMsg = GuiActivator.getResources().getI18NString(
+                "service.gui.MSG_DELIVERY_UNSUPPORTED_OPERATION");
+        }
+        else
+        {
+            errorMsg = GuiActivator.getResources().getI18NString(
+                    "service.gui.MSG_DELIVERY_UNKNOWN_ERROR");
+        }
+
+        ChatWindowManager chatWindowManager
+            = GuiActivator.getUIService().getChatWindowManager();
+        ChatPanel chatPanel
+            = chatWindowManager.getMultiChat(sourceChatRoom, true);
+
+        chatPanel.addMessage(
+                destParticipant.getDisplayName(),
+                new Date(),
+                Chat.OUTGOING_MESSAGE,
+                sourceMessage.getContent(),
+                sourceMessage.getContentType());
+
+        chatPanel.addErrorMessage(
+                destParticipant.getDisplayName(),
+                errorMsg);
+
+        chatWindowManager.openChat(chatPanel, false);
+    }
+
+    /**
+     * Implements the <tt>AdHocChatRoomMessageListener.messageReceived</tt>
+     * method.
+     * <br>
+     * Obtains the corresponding <tt>ChatPanel</tt> and process the message
+     * there.
+     * @param evt the <tt>AdHocChatRoomMessageReceivedEvent</tt> that notified
+     * us
+     */
+    public void messageReceived(AdHocChatRoomMessageReceivedEvent evt)
+    {
+        AdHocChatRoom sourceChatRoom = evt.getSourceChatRoom();
+        Contact sourceParticipant = evt.getSourceChatRoomParticipant();
+
+        String messageType = null;
+
+        switch (evt.getEventType())
+        {
+        case AdHocChatRoomMessageReceivedEvent.CONVERSATION_MESSAGE_RECEIVED:
+            messageType = Chat.INCOMING_MESSAGE;
+            break;
+        case AdHocChatRoomMessageReceivedEvent.SYSTEM_MESSAGE_RECEIVED:
+            messageType = Chat.SYSTEM_MESSAGE;
+            break;
+        case AdHocChatRoomMessageReceivedEvent.ACTION_MESSAGE_RECEIVED:
+            messageType = Chat.ACTION_MESSAGE;
+            break;
+        }
+
+        if (logger.isInfoEnabled())
+            logger.info("MESSAGE RECEIVED from contact: "
+            + sourceParticipant.getAddress());
+
+        Message message = evt.getMessage();
+
+        ChatWindowManager chatWindowManager
+            = GuiActivator.getUIService().getChatWindowManager();
+        ChatPanel chatPanel
+            = chatWindowManager
+                .getMultiChat(sourceChatRoom, true, message.getMessageUID());
+
+        String messageContent = message.getContent();
+
+        chatPanel.addMessage(
+            sourceParticipant.getDisplayName(),
+            null,
+            evt.getTimestamp(),
+            messageType,
+            messageContent,
+            message.getContentType(),
+            message.getMessageUID(),
+            null);
+
+        chatWindowManager.openChat(chatPanel, false);
+    }
+
+    public void invitationRejected(AdHocChatRoomInvitationRejectedEvent evt) {}
+
+    @Override
+    public void localUserRoleChanged(ChatRoomLocalUserRoleChangeEvent evt)
+    {
+        if(evt.isInitial())
+            return;
+        ChatRoom sourceChatRoom = evt.getSourceChatRoom();
+        ChatRoomWrapper chatRoomWrapper
+            = GuiActivator.getMUCService().findChatRoomWrapperFromChatRoom(
+                sourceChatRoom);
+        ChatWindowManager chatWindowManager
+            = GuiActivator.getUIService().getChatWindowManager();
+        ChatPanel chatPanel
+            = chatWindowManager.getMultiChat(chatRoomWrapper, true);
+        chatWindowManager.openChat(chatPanel, true);
+    }
+
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/chat/filetransfer/ReceiveFileConversationComponent.java b/src/net/java/sip/communicator/impl/gui/main/chat/filetransfer/ReceiveFileConversationComponent.java
index ef72a89..f5a698b 100644
--- a/src/net/java/sip/communicator/impl/gui/main/chat/filetransfer/ReceiveFileConversationComponent.java
+++ b/src/net/java/sip/communicator/impl/gui/main/chat/filetransfer/ReceiveFileConversationComponent.java
@@ -164,6 +164,10 @@ public class ReceiveFileConversationComponent
         File downloadDir = null;
 
         String incomingFileName = fileTransferRequest.getFileName();
+        // strip characters that are invalid on Windows and maybe other
+        // platforms too
+        incomingFileName = incomingFileName
+            .replaceAll("[\\\\/:*?\"<>|]", "_");
         try
         {
             downloadDir = GuiActivator.getFileAccessService()
diff --git a/src/net/java/sip/communicator/impl/gui/main/chat/toolBars/MainToolBar.java b/src/net/java/sip/communicator/impl/gui/main/chat/toolBars/MainToolBar.java
index 6905df9..7080d13 100644
--- a/src/net/java/sip/communicator/impl/gui/main/chat/toolBars/MainToolBar.java
+++ b/src/net/java/sip/communicator/impl/gui/main/chat/toolBars/MainToolBar.java
@@ -715,14 +715,19 @@ public class MainToolBar
             m.put(opSetClass, ct.getProtocolProvider());
 
             UIContactDetailImpl d = new UIContactDetailImpl(
-                                                ct.getName(),
+                                                ct.getName() + (ct.getResourceName() == null
+                                                    ? ""
+                                                    : "/" + ct.getResourceName()),
                                                 ct.getDisplayName(),
                                                 null,
-                                                null,
+                                                (ct.getResourceName() == null
+                                                    ? Arrays.asList(GuiActivator.getResources().getI18NString("service.gui.VIA") + ": "
+                                                        + ct.getProtocolProvider().getAccountID().getAccountAddress())
+                                                    : null),
                                                 null,
                                                 m,
                                                 null,
-                                                ct.getName());
+                                                ct);
             PresenceStatus status = ct.getStatus();
             byte[] statusIconBytes = status.getStatusIcon();
 
@@ -736,7 +741,7 @@ public class MainToolBar
 
             res.add(d);
         }
-
+        
         Point location = new Point(callButton.getX(),
             callButton.getY() + callButton.getHeight());
 
diff --git a/src/net/java/sip/communicator/impl/gui/main/chatroomslist/ChatRoomTableDialog.java b/src/net/java/sip/communicator/impl/gui/main/chatroomslist/ChatRoomTableDialog.java
index 0efb860..28f3e08 100644
--- a/src/net/java/sip/communicator/impl/gui/main/chatroomslist/ChatRoomTableDialog.java
+++ b/src/net/java/sip/communicator/impl/gui/main/chatroomslist/ChatRoomTableDialog.java
@@ -55,6 +55,13 @@ public class ChatRoomTableDialog
                 "REMOVE_ROOM_ON_FIRST_JOIN_FAILED";
 
     /**
+     * Whether we should make rooms autojoin by default.
+     */
+    private static final String ENABLE_ROOM_AUTO_JOIN_ON_CREATION
+         = "net.java.sip.communicator.impl.gui.main.chatroomslist." +
+                "ENABLE_ROOM_AUTO_JOIN_ON_CREATION";
+
+    /**
      * The global/shared <code>ChatRoomTableDialog</code> currently showing.
      */
     private static ChatRoomTableDialog chatRoomTableDialog;
@@ -425,6 +432,12 @@ public class ChatRoomTableDialog
                         chatRoomWrapper.getChatRoomID(),
                         chatRoomWrapper.getChatRoomID(),
                         chatRoomWrapper.getChatRoomName());
+
+                    if(GuiActivator.getConfigurationService()
+                        .getBoolean(ENABLE_ROOM_AUTO_JOIN_ON_CREATION, false))
+                    {
+                        chatRoomWrapper.setAutoJoin(true);
+                    }
                 }
 
                 String nickName = nicknameField.getText().trim();
diff --git a/src/net/java/sip/communicator/impl/gui/main/chatroomslist/ServerChatRoomsChoiceDialog.java b/src/net/java/sip/communicator/impl/gui/main/chatroomslist/ServerChatRoomsChoiceDialog.java
index 3eeb783..4725a08 100644
--- a/src/net/java/sip/communicator/impl/gui/main/chatroomslist/ServerChatRoomsChoiceDialog.java
+++ b/src/net/java/sip/communicator/impl/gui/main/chatroomslist/ServerChatRoomsChoiceDialog.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,97 +15,97 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.chatroomslist;

-

-import java.awt.*;

-import java.awt.event.*;

-

-import net.java.sip.communicator.impl.gui.*;

-import net.java.sip.communicator.impl.gui.main.contactlist.*;

-import net.java.sip.communicator.impl.gui.utils.*;

-import net.java.sip.communicator.service.contactsource.*;

-import net.java.sip.communicator.service.gui.*;

-import net.java.sip.communicator.service.muc.*;

-

-/**

- * A dialog that lists the existing chat rooms on the server.

- * 

- * @author Hristo Terezov

- */

-public class ServerChatRoomsChoiceDialog

-    extends OneChoiceInviteDialog

-{

-

-    /**

-     * Generated serial id.

-     */

-    private static final long serialVersionUID = 428358553225114162L;

-    

-    /**

-     * The contact source that generates the list of chat rooms.

-     */

-    private ContactSourceService contactSource;

-    

-    /**

-     * Creates new instance of <tt>ServerChatRoomsChoiceDialog</tt>.

-     * 

-     * @param title the title of the window.

-     * @param pps the protocol provider service associated with the list of chat 

-     * rooms.

-     */

-    public ServerChatRoomsChoiceDialog(String title, 

-        ChatRoomProviderWrapper pps)

-    {

-        super(title);

-        contactList.setDefaultFilter(new SearchFilter(contactList));

-        contactList.removeAllContactSources();

-        contactSource = GuiActivator.getMUCService()

-            .getServerChatRoomsContactSourceForProvider(pps);

-        contactList.addContactSource(

-            contactSource);

-        

-        setInfoText(GuiActivator.getResources().getI18NString(

-            "service.gui.SERVER_CHAT_ROOMS_DIALOG_TEXT"));

-        

-        contactList.applyDefaultFilter();

-        this.setMinimumSize(new Dimension(300, 300));

-        addOkButtonListener(new ActionListener()

-        {

-            public void actionPerformed(ActionEvent e)

-            {

-                UIContact uiContact = getSelectedContact();

-

-                if (uiContact != null)

-                {

-                    ChatRoomTableDialog.setChatRoomField(

-                        uiContact.getDisplayName());

-                }

-

-                setVisible(false);

-                dispose();

-            }

-        });

-        addCancelButtonListener(new ActionListener()

-        {

-            public void actionPerformed(ActionEvent e)

-            {

-                setVisible(false);

-                dispose();

-            }

-        });

-    }

-    

-    /**

-     * Handles provider change.

-     * 

-     * @param provider the provider.

-     */

-    public void changeProtocolProvider(ChatRoomProviderWrapper provider)

-    {

-        contactList.removeContactSource(contactSource);

-        contactSource = GuiActivator.getMUCService()

-            .getServerChatRoomsContactSourceForProvider(provider);

-        contactList.addContactSource(contactSource);

-        contactList.applyDefaultFilter();

-    }

-}

+package net.java.sip.communicator.impl.gui.main.chatroomslist;
+
+import java.awt.*;
+import java.awt.event.*;
+
+import net.java.sip.communicator.impl.gui.*;
+import net.java.sip.communicator.impl.gui.main.contactlist.*;
+import net.java.sip.communicator.impl.gui.utils.*;
+import net.java.sip.communicator.service.contactsource.*;
+import net.java.sip.communicator.service.gui.*;
+import net.java.sip.communicator.service.muc.*;
+
+/**
+ * A dialog that lists the existing chat rooms on the server.
+ * 
+ * @author Hristo Terezov
+ */
+public class ServerChatRoomsChoiceDialog
+    extends OneChoiceInviteDialog
+{
+
+    /**
+     * Generated serial id.
+     */
+    private static final long serialVersionUID = 428358553225114162L;
+    
+    /**
+     * The contact source that generates the list of chat rooms.
+     */
+    private ContactSourceService contactSource;
+    
+    /**
+     * Creates new instance of <tt>ServerChatRoomsChoiceDialog</tt>.
+     * 
+     * @param title the title of the window.
+     * @param pps the protocol provider service associated with the list of chat 
+     * rooms.
+     */
+    public ServerChatRoomsChoiceDialog(String title, 
+        ChatRoomProviderWrapper pps)
+    {
+        super(title);
+        contactList.setDefaultFilter(new SearchFilter(contactList));
+        contactList.removeAllContactSources();
+        contactSource = GuiActivator.getMUCService()
+            .getServerChatRoomsContactSourceForProvider(pps);
+        contactList.addContactSource(
+            contactSource);
+        
+        setInfoText(GuiActivator.getResources().getI18NString(
+            "service.gui.SERVER_CHAT_ROOMS_DIALOG_TEXT"));
+        
+        contactList.applyDefaultFilter();
+        this.setMinimumSize(new Dimension(300, 300));
+        addOkButtonListener(new ActionListener()
+        {
+            public void actionPerformed(ActionEvent e)
+            {
+                UIContact uiContact = getSelectedContact();
+
+                if (uiContact != null)
+                {
+                    ChatRoomTableDialog.setChatRoomField(
+                        uiContact.getDisplayName());
+                }
+
+                setVisible(false);
+                dispose();
+            }
+        });
+        addCancelButtonListener(new ActionListener()
+        {
+            public void actionPerformed(ActionEvent e)
+            {
+                setVisible(false);
+                dispose();
+            }
+        });
+    }
+    
+    /**
+     * Handles provider change.
+     * 
+     * @param provider the provider.
+     */
+    public void changeProtocolProvider(ChatRoomProviderWrapper provider)
+    {
+        contactList.removeContactSource(contactSource);
+        contactSource = GuiActivator.getMUCService()
+            .getServerChatRoomsContactSourceForProvider(provider);
+        contactList.addContactSource(contactSource);
+        contactList.applyDefaultFilter();
+    }
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/contactlist/AddContactDialog.java b/src/net/java/sip/communicator/impl/gui/main/contactlist/AddContactDialog.java
index 856ae5b..8d43c7f 100644
--- a/src/net/java/sip/communicator/impl/gui/main/contactlist/AddContactDialog.java
+++ b/src/net/java/sip/communicator/impl/gui/main/contactlist/AddContactDialog.java
@@ -21,9 +21,14 @@ import java.awt.*;
 import java.awt.Container;
 import java.awt.event.*;
 import java.util.*;
+import java.util.List;
 
 import javax.swing.*;
+import javax.swing.border.*;
 import javax.swing.event.*;
+import javax.swing.text.*;
+
+import org.jitsi.util.*;
 
 import net.java.sip.communicator.impl.gui.*;
 import net.java.sip.communicator.impl.gui.main.contactlist.addgroup.*;
@@ -163,31 +168,100 @@ public class AddContactDialog
     }
 
     /**
+     * Adds a faint gray prompt to the provided text field that
+     * will vanish as soon as text is entered into the field.
+     */
+    private void addPrompt(JTextField field, String text)
+    {
+        final JLabel prompt = new JLabel(text);
+
+        // Give prompt a foreground color like the original
+        // text field, but with half transparency.
+        final Color fg = field.getForeground();
+        final Color color = new Color(
+            fg.getRed(), fg.getGreen(), fg.getBlue(), 128);
+
+        // Mimic properties of given text field
+        prompt.setFont(field.getFont());
+        prompt.setForeground(color);
+        prompt.setBorder(new EmptyBorder(field.getInsets()));
+        prompt.setHorizontalAlignment(JLabel.LEADING);
+
+        // Add handler to hide prompt when text is entered
+        final Document doc = field.getDocument();
+        doc.addDocumentListener( new DocumentListener() {
+            public void insertUpdate(DocumentEvent e)
+            {
+                prompt.setVisible(doc.getLength() == 0);
+            }
+
+            public void removeUpdate(DocumentEvent e)
+            {
+                prompt.setVisible(doc.getLength() == 0);
+            }
+
+            public void changedUpdate(DocumentEvent e) {}
+        });
+
+        // Add prompt to text field
+        field.setLayout( new BorderLayout() );
+        field.add(prompt);
+    }
+
+    /**
      * Initializes the dialog.
      */
     private void init()
     {
+        // Get tool tip text for primary controls
+        final String displayNameInfo =
+            GuiActivator.getResources().getI18NString(
+                "service.gui.DISPLAY_NAME_INFO");
+        final String contactInfo =
+            GuiActivator.getResources().getI18NString(
+                "service.gui.CONTACT_NAME_INFO");
+        final String accountInfo =
+            GuiActivator.getResources().getI18NString(
+                "service.gui.SELECT_ACCOUNT_INFO");
+        final String groupInfo =
+            GuiActivator.getResources().getI18NString(
+                "service.gui.SELECT_GROUP_INFO");
+
+        // Initialize controls
         this.accountLabel = new JLabel(
             GuiActivator.getResources().getI18NString(
                 "service.gui.SELECT_ACCOUNT") + ": ");
+        this.accountLabel.setToolTipText(accountInfo);
 
         this.accountCombo = new JComboBox();
-
-        this.groupLabel = new JLabel(
-            GuiActivator.getResources().getI18NString(
-                "service.gui.SELECT_GROUP") + ": ");
+        this.accountCombo.setToolTipText(accountInfo);
 
         this.contactAddressLabel = new JLabel(
             GuiActivator.getResources().getI18NString(
                 "service.gui.CONTACT_NAME") + ": ");
+        this.contactAddressLabel.setToolTipText(contactInfo);
 
         this.displayNameLabel = new JLabel(
             GuiActivator.getResources().getI18NString(
                 "service.gui.DISPLAY_NAME") + ": ");
+        this.displayNameLabel.setToolTipText(displayNameInfo);
 
         this.contactAddressField = new JTextField();
+        this.contactAddressField.setToolTipText(contactInfo);
+        addPrompt(this.contactAddressField,
+            GuiActivator.getResources().getI18NString(
+                "service.gui.CONTACT_NAME_PROMPT"));
 
         this.displayNameField = new JTextField();
+        this.displayNameField.setToolTipText(displayNameInfo);
+        addPrompt(this.displayNameField,
+            GuiActivator.getResources().getI18NString(
+                "service.gui.DISPLAY_NAME_PROMPT"));
+
+        this.groupLabel = new JLabel(
+            GuiActivator.getResources().getI18NString(
+                "service.gui.SELECT_GROUP") + ": ");
+        this.groupLabel.setToolTipText(groupInfo);
 
         this.addButton = new JButton(
             GuiActivator.getResources().getI18NString("service.gui.ADD"));
@@ -198,6 +272,7 @@ public class AddContactDialog
         this.imageLabel = new JLabel();
 
         this.groupCombo = createGroupCombo(this);
+        this.groupCombo.setToolTipText(groupInfo);
 
         if(metaContact != null)
         {
@@ -225,15 +300,15 @@ public class AddContactDialog
             fieldsPanel.add(accountCombo);
         }
 
-        labelsPanel.add(groupLabel);
-        fieldsPanel.add(groupCombo);
-
         labelsPanel.add(contactAddressLabel);
         fieldsPanel.add(contactAddressField);
 
         labelsPanel.add(displayNameLabel);
         fieldsPanel.add(displayNameField);
 
+        labelsPanel.add(groupLabel);
+        fieldsPanel.add(groupCombo);
+
         contactAddressField.getDocument().addDocumentListener(
             new DocumentListener()
             {
@@ -499,6 +574,26 @@ public class AddContactDialog
             final String contactAddress = contactAddressField.getText().trim();
             final String displayName = displayNameField.getText();
 
+            List<String> validationResult = new ArrayList<>(2);
+            if (!protocolProvider.validateContactAddress(contactAddress,
+                validationResult))
+            {
+                new ErrorDialog(GuiActivator.getUIService().getMainFrame(),
+                    GuiActivator.getResources()
+                        .getI18NString("service.gui.ADD_CONTACT_ERROR_TITLE"),
+                    validationResult.get(0), ErrorDialog.WARNING).showDialog();
+                if (validationResult.size() >= 2)
+                {
+                    contactAddressField.setText(validationResult.get(1));
+                    if (StringUtils.isNullOrEmpty(displayName, true))
+                    {
+                        displayNameField.setText(contactAddress);
+                    }
+                }
+
+                return;
+            }
+
             if (!protocolProvider.isRegistered())
             {
                 new ErrorDialog(
diff --git a/src/net/java/sip/communicator/impl/gui/main/contactlist/ContactInfoDialog.java b/src/net/java/sip/communicator/impl/gui/main/contactlist/ContactInfoDialog.java
deleted file mode 100644
index 325be90..0000000
--- a/src/net/java/sip/communicator/impl/gui/main/contactlist/ContactInfoDialog.java
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package net.java.sip.communicator.impl.gui.main.contactlist;
-
-import java.awt.*;
-import java.awt.event.*;
-
-import javax.swing.*;
-
-import net.java.sip.communicator.impl.gui.customcontrols.*;
-import net.java.sip.communicator.plugin.desktoputil.*;
-import net.java.sip.communicator.service.contactlist.*;
-
-/**
- * The <tt>ContactInfoPanel</tt> is a popup dialog containing the contact
- * detailed info.
- *
- * @author Yana Stamcheva
- */
-public class ContactInfoDialog
-    extends SIPCommDialog
-    implements WindowFocusListener
-{
-
-    private JPanel protocolsPanel = new TransparentPanel(new GridLayout(0, 1));
-
-    private TransparentBackground bg;
-
-    /**
-     * Creates an instance of the <tt>ContactInfoPanel</tt>.
-     *
-     * @param owner The frame owner of this dialog.
-     * @param contactItem The <tt>MetaContact</tt> for the info.
-     */
-    public ContactInfoDialog(Frame owner, MetaContact contactItem)
-    {
-        super(owner);
-
-        this.setUndecorated(true);
-
-        this.setModal(true);
-
-        // Create the transparent background component
-        this.bg = new TransparentBackground(this);
-
-        this.bg.setLayout(new BorderLayout());
-
-        this.bg.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
-
-        this.getContentPane().setLayout(new BorderLayout());
-
-        this.init();
-
-        this.getContentPane().add(bg, BorderLayout.CENTER);
-
-        this.pack();
-
-        this.setSize(140, 50);
-
-        this.addWindowFocusListener(this);
-    }
-
-    /**
-     * Initializes the <tt>ContactInfoPanel</tt>.
-     */
-    private void init()
-    {
-        /*
-         * String[] protocolList = this.contactItem.getC();
-         *
-         * if(protocolsPanel.getComponentCount() == 0){ for(int i = 0; i <
-         * protocolList.length; i ++){
-         *
-         * JLabel protocolLabel = new JLabel(protocolList[i], new
-         * ImageIcon(Constants.getProtocolIcon(protocolList[i])), JLabel.LEFT);
-         *
-         * this.protocolsPanel.add(protocolLabel); } }
-         *
-         * this.bg.add(protocolsPanel, BorderLayout.CENTER);
-         */
-    }
-
-    /**
-     * Returns the panel containing all contact protocols' information.
-     *
-     * @return the panel containing all contact protocols' information.
-     */
-    public JPanel getProtocolsPanel()
-    {
-        return protocolsPanel;
-    }
-
-    public void windowGainedFocus(WindowEvent e)
-    {
-
-    }
-
-    public void windowLostFocus(WindowEvent e)
-    {
-        close(false);
-    }
-
-    public void setPopupLocation(int x, int y)
-    {
-        this.setLocation(x, y);
-
-        this.bg.updateBackground(x, y);
-    }
-
-    @Override
-    protected void close(boolean isEscaped)
-    {
-        this.setVisible(false);
-        this.dispose();
-    }
-}
diff --git a/src/net/java/sip/communicator/impl/gui/main/contactlist/ContactListTreeCellRenderer.java b/src/net/java/sip/communicator/impl/gui/main/contactlist/ContactListTreeCellRenderer.java
index bfe2fd3..ae0e3b0 100644
--- a/src/net/java/sip/communicator/impl/gui/main/contactlist/ContactListTreeCellRenderer.java
+++ b/src/net/java/sip/communicator/impl/gui/main/contactlist/ContactListTreeCellRenderer.java
@@ -1078,7 +1078,7 @@ public class ContactListTreeCellRenderer
 
         UIContactDetail desktopContact
             = uiContact.getDefaultContactDetail(
-                OperationSetDesktopStreaming.class);
+                OperationSetDesktopSharingServer.class);
 
         if (desktopContact != null
             || (contactPhoneUtil != null
diff --git a/src/net/java/sip/communicator/impl/gui/main/contactlist/PresenceFilter.java b/src/net/java/sip/communicator/impl/gui/main/contactlist/PresenceFilter.java
index cf7108f..011b00a 100644
--- a/src/net/java/sip/communicator/impl/gui/main/contactlist/PresenceFilter.java
+++ b/src/net/java/sip/communicator/impl/gui/main/contactlist/PresenceFilter.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,353 +15,353 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.contactlist;

-

-import java.util.*;

-

-import net.java.sip.communicator.impl.gui.*;

-import net.java.sip.communicator.impl.gui.main.contactlist.contactsource.*;

-import net.java.sip.communicator.service.contactlist.*;

-import net.java.sip.communicator.service.contactsource.*;

-import net.java.sip.communicator.service.gui.*;

-import net.java.sip.communicator.service.gui.event.*;

-import net.java.sip.communicator.service.protocol.*;

-import net.java.sip.communicator.util.*;

-

-/**

- * The <tt>PresenceFilter</tt> is used to filter offline contacts from the

- * contact list.

- *

- * @author Yana Stamcheva

- */

-public class PresenceFilter

-    implements ContactListFilter

-{

-    /**

-     * The <tt>Logger</tt> used by the <tt>PresenceFilter</tt> class and its

-     * instances to print debugging information.

-     */

-    private static final Logger logger = Logger.getLogger(PresenceFilter.class);

-

-    /**

-     * Indicates if this presence filter shows or hides the offline contacts.

-     */

-    private boolean isShowOffline;

-

-    /**

-     * The initial result count below which we insert all filter results

-     * directly to the contact list without firing events.

-     */

-    private static final int INITIAL_CONTACT_COUNT = 30;

-

-    /**

-     * Creates an instance of <tt>PresenceFilter</tt>.

-     */

-    public PresenceFilter()

-    {

-        isShowOffline = ConfigurationUtils.isShowOffline();

-    }

-

-    /**

-     * Applies this filter. This filter is applied over the

-     * <tt>MetaContactListService</tt>.

-     *

-     * @param filterQuery the query which keeps track of the filtering results

-     */

-    public void applyFilter(FilterQuery filterQuery)

-    {

-        // Create the query that will track filtering.

-        MetaContactQuery query = new MetaContactQuery();

-

-        // Add this query to the filterQuery.

-        filterQuery.addContactQuery(query);

-

-        TreeContactList contactList = GuiActivator.getContactList();

-

-        Collection<UIContactSource> uiContactSourceCollection

-            = contactList.getContactSources(

-            ContactSourceService.CONTACT_LIST_TYPE);

-

-        Iterator<UIContactSource> filterSources

-            = uiContactSourceCollection.iterator();

-        int maxIndex = 0;

-        while (filterSources.hasNext())

-        {

-            UIContactSource filterSource = filterSources.next();

-            int currIx = filterSource.getContactSourceService().getIndex();

-            if(maxIndex < currIx)

-                maxIndex = currIx;

-        }

-

-        contactList.getMetaContactListSource().setIndex(maxIndex + 1);

-

-        filterSources = uiContactSourceCollection.iterator();

-        while (filterSources.hasNext())

-        {

-            UIContactSource filterSource = filterSources.next();

-

-            filterSource.setContactSourceIndex(

-                filterSource.getContactSourceService().getIndex());

-

-            ContactSourceService sourceService

-                = filterSource.getContactSourceService();

-

-            ContactQuery contactQuery

-                = sourceService.createContactQuery(null);

-

-            if(contactQuery == null)

-                continue;

-

-            // Add this query to the filterQuery.

-            filterQuery.addContactQuery(contactQuery);

-

-            contactQuery.addContactQueryListener(contactList);

-

-            contactQuery.start();

-        }

-

-        // Closes this filter to indicate that we finished adding queries to it.

-        filterQuery.close();

-

-        query.addContactQueryListener(GuiActivator.getContactList());

-        int resultCount = 0;

-

-        addMatching(GuiActivator.getContactListService().getRoot(),

-                    query,

-                    resultCount);

-

-        query.fireQueryEvent(

-                query.isCanceled()

-                    ? MetaContactQueryStatusEvent.QUERY_CANCELED

-                    : MetaContactQueryStatusEvent.QUERY_COMPLETED);

-    }

-

-    /**

-     * Indicates if the given <tt>uiContact</tt> is matching this filter.

-     *

-     * @param uiContact the <tt>UIContact</tt> to check

-     * @return <tt>true</tt> if the given <tt>uiContact</tt> is matching

-     * this filter, otherwise returns <tt>false</tt>

-     */

-    public boolean isMatching(UIContact uiContact)

-    {

-        Object descriptor = uiContact.getDescriptor();

-

-        if (descriptor instanceof MetaContact)

-            return isMatching((MetaContact) descriptor);

-        else if (descriptor instanceof SourceContact)

-            return isMatching((SourceContact)descriptor);

-        else

-            return false;

-    }

-

-    /**

-     * Indicates if the given <tt>uiGroup</tt> is matching this filter.

-     *

-     * @param uiGroup the <tt>UIGroup</tt> to check

-     * @return <tt>true</tt> if the given <tt>uiGroup</tt> is matching

-     * this filter, otherwise returns <tt>false</tt>

-     */

-    public boolean isMatching(UIGroup uiGroup)

-    {

-        Object descriptor = uiGroup.getDescriptor();

-

-        if (descriptor instanceof MetaContactGroup)

-            return isMatching((MetaContactGroup) descriptor);

-        else

-            return false;

-    }

-

-    /**

-     * Sets the show offline property.

-     *

-     * @param isShowOffline indicates if offline contacts are shown

-     */

-    public void setShowOffline(boolean isShowOffline)

-    {

-        this.isShowOffline = isShowOffline;

-

-        ConfigurationUtils.setShowOffline(isShowOffline);

-    }

-

-    /**

-     * Returns <tt>true</tt> if offline contacts are shown, otherwise returns

-     * <tt>false</tt>.

-     *

-     * @return <tt>true</tt> if offline contacts are shown, otherwise returns

-     * <tt>false</tt>

-     */

-    public boolean isShowOffline()

-    {

-        return isShowOffline;

-    }

-

-    /**

-     * Returns <tt>true</tt> if offline contacts are shown or if the given

-     * <tt>MetaContact</tt> is online, otherwise returns false.

-     *

-     * @param metaContact the <tt>MetaContact</tt> to check

-     * @return <tt>true</tt> if the given <tt>MetaContact</tt> is matching this

-     * filter

-     */

-    public boolean isMatching(MetaContact metaContact)

-    {

-        return isShowOffline || isContactOnline(metaContact);

-    }

-

-    /**

-     * Returns <tt>true</tt> if offline contacts are shown or if the given

-     * <tt>MetaContact</tt> is online, otherwise returns false.

-     *

-     * @param contact the <tt>MetaContact</tt> to check

-     * @return <tt>true</tt> if the given <tt>MetaContact</tt> is matching this

-     * filter

-     */

-    public boolean isMatching(SourceContact contact)

-    {

-        // make sure we always show chat rooms and recent messages

-        return

-            isShowOffline

-                || contact.getPresenceStatus().isOnline()

-                || contact.getContactSource().getType()

-                        == ContactSourceService.CONTACT_LIST_TYPE;

-    }

-

-    /**

-     * Returns <tt>true</tt> if offline contacts are shown or if the given

-     * <tt>MetaContactGroup</tt> contains online contacts.

-     *

-     * @param metaGroup the <tt>MetaContactGroup</tt> to check

-     * @return <tt>true</tt> if the given <tt>MetaContactGroup</tt> is matching

-     * this filter

-     */

-    private boolean isMatching(MetaContactGroup metaGroup)

-    {

-        return

-            isShowOffline

-                || (metaGroup.countOnlineChildContacts() > 0)

-                || MetaContactListSource.isNewGroup(metaGroup);

-    }

-

-    /**

-     * Returns <tt>true</tt> if the given meta contact is online, <tt>false</tt>

-     * otherwise.

-     *

-     * @param contact the meta contact

-     * @return <tt>true</tt> if the given meta contact is online, <tt>false</tt>

-     * otherwise

-     */

-    private boolean isContactOnline(MetaContact contact)

-    {

-        // If for some reason the default contact is null we return false.

-        Contact defaultContact = contact.getDefaultContact();

-        if(defaultContact == null)

-            return false;

-

-        // Lays on the fact that the default contact is the most connected.

-        return defaultContact.getPresenceStatus().getStatus()

-                >= PresenceStatus.ONLINE_THRESHOLD;

-    }

-

-    /**

-     * Adds all contacts contained in the given <tt>MetaContactGroup</tt>

-     * matching the current filter and not contained in the contact list.

-     *

-     * @param metaGroup the <tt>MetaContactGroup</tt>, which matching contacts

-     * to add

-     * @param query the <tt>MetaContactQuery</tt> that notifies interested

-     * listeners of the results of this matching

-     * @param resultCount the initial result count we would insert directly to

-     * the contact list without firing events

-     */

-    private void addMatching(   MetaContactGroup metaGroup,

-                                MetaContactQuery query,

-                                int resultCount)

-    {

-        Iterator<MetaContact> childContacts = metaGroup.getChildContacts();

-

-        while (childContacts.hasNext() && !query.isCanceled())

-        {

-            MetaContact metaContact = childContacts.next();

-

-            if(isMatching(metaContact))

-            {

-

-                resultCount++;

-                if (resultCount <= INITIAL_CONTACT_COUNT)

-                {

-                    UIGroup uiGroup = null;

-

-                    if (!MetaContactListSource.isRootGroup(metaGroup))

-                    {

-                        synchronized (metaGroup)

-                        {

-                            uiGroup = MetaContactListSource

-                                .getUIGroup(metaGroup);

-                            if (uiGroup == null)

-                                uiGroup = MetaContactListSource

-                                    .createUIGroup(metaGroup);

-                        }

-                    }

-

-                    if (logger.isDebugEnabled())

-                        logger.debug("Presence filter contact added: "

-                                + metaContact.getDisplayName());

-

-                    UIContactImpl newUIContact;

-                    synchronized (metaContact)

-                    {

-                        newUIContact

-                            = MetaContactListSource.getUIContact(metaContact);

-

-                        if (newUIContact == null)

-                        {

-                            newUIContact = MetaContactListSource

-                                .createUIContact(metaContact);

-                        }

-                    }

-

-                    GuiActivator.getContactList().addContact(

-                        newUIContact,

-                        uiGroup,

-                        true,

-                        true);

-

-                    query.setInitialResultCount(resultCount);

-                }

-                else

-                {

-                    query.fireQueryEvent(metaContact);

-                }

-            }

-        }

-

-        // If in the meantime the filtering has been stopped we return here.

-        if (query.isCanceled())

-            return;

-

-        Iterator<MetaContactGroup> subgroups = metaGroup.getSubgroups();

-        while(subgroups.hasNext() && !query.isCanceled())

-        {

-            MetaContactGroup subgroup = subgroups.next();

-

-            if (isMatching(subgroup))

-            {

-                UIGroup uiGroup;

-                synchronized(subgroup)

-                {

-                    uiGroup = MetaContactListSource

-                        .getUIGroup(subgroup);

-

-                    if (uiGroup == null)

-                        uiGroup = MetaContactListSource

-                            .createUIGroup(subgroup);

-                }

-

-                GuiActivator.getContactList().addGroup(uiGroup, true);

-

-                addMatching(subgroup, query, resultCount);

-            }

-        }

-    }

-}

+package net.java.sip.communicator.impl.gui.main.contactlist;
+
+import java.util.*;
+
+import net.java.sip.communicator.impl.gui.*;
+import net.java.sip.communicator.impl.gui.main.contactlist.contactsource.*;
+import net.java.sip.communicator.service.contactlist.*;
+import net.java.sip.communicator.service.contactsource.*;
+import net.java.sip.communicator.service.gui.*;
+import net.java.sip.communicator.service.gui.event.*;
+import net.java.sip.communicator.service.protocol.*;
+import net.java.sip.communicator.util.*;
+
+/**
+ * The <tt>PresenceFilter</tt> is used to filter offline contacts from the
+ * contact list.
+ *
+ * @author Yana Stamcheva
+ */
+public class PresenceFilter
+    implements ContactListFilter
+{
+    /**
+     * The <tt>Logger</tt> used by the <tt>PresenceFilter</tt> class and its
+     * instances to print debugging information.
+     */
+    private static final Logger logger = Logger.getLogger(PresenceFilter.class);
+
+    /**
+     * Indicates if this presence filter shows or hides the offline contacts.
+     */
+    private boolean isShowOffline;
+
+    /**
+     * The initial result count below which we insert all filter results
+     * directly to the contact list without firing events.
+     */
+    private static final int INITIAL_CONTACT_COUNT = 30;
+
+    /**
+     * Creates an instance of <tt>PresenceFilter</tt>.
+     */
+    public PresenceFilter()
+    {
+        isShowOffline = ConfigurationUtils.isShowOffline();
+    }
+
+    /**
+     * Applies this filter. This filter is applied over the
+     * <tt>MetaContactListService</tt>.
+     *
+     * @param filterQuery the query which keeps track of the filtering results
+     */
+    public void applyFilter(FilterQuery filterQuery)
+    {
+        // Create the query that will track filtering.
+        MetaContactQuery query = new MetaContactQuery();
+
+        // Add this query to the filterQuery.
+        filterQuery.addContactQuery(query);
+
+        TreeContactList contactList = GuiActivator.getContactList();
+
+        Collection<UIContactSource> uiContactSourceCollection
+            = contactList.getContactSources(
+            ContactSourceService.CONTACT_LIST_TYPE);
+
+        Iterator<UIContactSource> filterSources
+            = uiContactSourceCollection.iterator();
+        int maxIndex = 0;
+        while (filterSources.hasNext())
+        {
+            UIContactSource filterSource = filterSources.next();
+            int currIx = filterSource.getContactSourceService().getIndex();
+            if(maxIndex < currIx)
+                maxIndex = currIx;
+        }
+
+        contactList.getMetaContactListSource().setIndex(maxIndex + 1);
+
+        filterSources = uiContactSourceCollection.iterator();
+        while (filterSources.hasNext())
+        {
+            UIContactSource filterSource = filterSources.next();
+
+            filterSource.setContactSourceIndex(
+                filterSource.getContactSourceService().getIndex());
+
+            ContactSourceService sourceService
+                = filterSource.getContactSourceService();
+
+            ContactQuery contactQuery
+                = sourceService.createContactQuery(null);
+
+            if(contactQuery == null)
+                continue;
+
+            // Add this query to the filterQuery.
+            filterQuery.addContactQuery(contactQuery);
+
+            contactQuery.addContactQueryListener(contactList);
+
+            contactQuery.start();
+        }
+
+        // Closes this filter to indicate that we finished adding queries to it.
+        filterQuery.close();
+
+        query.addContactQueryListener(GuiActivator.getContactList());
+        int resultCount = 0;
+
+        addMatching(GuiActivator.getContactListService().getRoot(),
+                    query,
+                    resultCount);
+
+        query.fireQueryEvent(
+                query.isCanceled()
+                    ? MetaContactQueryStatusEvent.QUERY_CANCELED
+                    : MetaContactQueryStatusEvent.QUERY_COMPLETED);
+    }
+
+    /**
+     * Indicates if the given <tt>uiContact</tt> is matching this filter.
+     *
+     * @param uiContact the <tt>UIContact</tt> to check
+     * @return <tt>true</tt> if the given <tt>uiContact</tt> is matching
+     * this filter, otherwise returns <tt>false</tt>
+     */
+    public boolean isMatching(UIContact uiContact)
+    {
+        Object descriptor = uiContact.getDescriptor();
+
+        if (descriptor instanceof MetaContact)
+            return isMatching((MetaContact) descriptor);
+        else if (descriptor instanceof SourceContact)
+            return isMatching((SourceContact)descriptor);
+        else
+            return false;
+    }
+
+    /**
+     * Indicates if the given <tt>uiGroup</tt> is matching this filter.
+     *
+     * @param uiGroup the <tt>UIGroup</tt> to check
+     * @return <tt>true</tt> if the given <tt>uiGroup</tt> is matching
+     * this filter, otherwise returns <tt>false</tt>
+     */
+    public boolean isMatching(UIGroup uiGroup)
+    {
+        Object descriptor = uiGroup.getDescriptor();
+
+        if (descriptor instanceof MetaContactGroup)
+            return isMatching((MetaContactGroup) descriptor);
+        else
+            return false;
+    }
+
+    /**
+     * Sets the show offline property.
+     *
+     * @param isShowOffline indicates if offline contacts are shown
+     */
+    public void setShowOffline(boolean isShowOffline)
+    {
+        this.isShowOffline = isShowOffline;
+
+        ConfigurationUtils.setShowOffline(isShowOffline);
+    }
+
+    /**
+     * Returns <tt>true</tt> if offline contacts are shown, otherwise returns
+     * <tt>false</tt>.
+     *
+     * @return <tt>true</tt> if offline contacts are shown, otherwise returns
+     * <tt>false</tt>
+     */
+    public boolean isShowOffline()
+    {
+        return isShowOffline;
+    }
+
+    /**
+     * Returns <tt>true</tt> if offline contacts are shown or if the given
+     * <tt>MetaContact</tt> is online, otherwise returns false.
+     *
+     * @param metaContact the <tt>MetaContact</tt> to check
+     * @return <tt>true</tt> if the given <tt>MetaContact</tt> is matching this
+     * filter
+     */
+    public boolean isMatching(MetaContact metaContact)
+    {
+        return isShowOffline || isContactOnline(metaContact);
+    }
+
+    /**
+     * Returns <tt>true</tt> if offline contacts are shown or if the given
+     * <tt>MetaContact</tt> is online, otherwise returns false.
+     *
+     * @param contact the <tt>MetaContact</tt> to check
+     * @return <tt>true</tt> if the given <tt>MetaContact</tt> is matching this
+     * filter
+     */
+    public boolean isMatching(SourceContact contact)
+    {
+        // make sure we always show chat rooms and recent messages
+        return
+            isShowOffline
+                || contact.getPresenceStatus().isOnline()
+                || contact.getContactSource().getType()
+                        == ContactSourceService.CONTACT_LIST_TYPE;
+    }
+
+    /**
+     * Returns <tt>true</tt> if offline contacts are shown or if the given
+     * <tt>MetaContactGroup</tt> contains online contacts.
+     *
+     * @param metaGroup the <tt>MetaContactGroup</tt> to check
+     * @return <tt>true</tt> if the given <tt>MetaContactGroup</tt> is matching
+     * this filter
+     */
+    private boolean isMatching(MetaContactGroup metaGroup)
+    {
+        return
+            isShowOffline
+                || (metaGroup.countOnlineChildContacts() > 0)
+                || MetaContactListSource.isNewGroup(metaGroup);
+    }
+
+    /**
+     * Returns <tt>true</tt> if the given meta contact is online, <tt>false</tt>
+     * otherwise.
+     *
+     * @param contact the meta contact
+     * @return <tt>true</tt> if the given meta contact is online, <tt>false</tt>
+     * otherwise
+     */
+    private boolean isContactOnline(MetaContact contact)
+    {
+        // If for some reason the default contact is null we return false.
+        Contact defaultContact = contact.getDefaultContact();
+        if(defaultContact == null)
+            return false;
+
+        // Lays on the fact that the default contact is the most connected.
+        return defaultContact.getPresenceStatus().getStatus()
+                >= PresenceStatus.ONLINE_THRESHOLD;
+    }
+
+    /**
+     * Adds all contacts contained in the given <tt>MetaContactGroup</tt>
+     * matching the current filter and not contained in the contact list.
+     *
+     * @param metaGroup the <tt>MetaContactGroup</tt>, which matching contacts
+     * to add
+     * @param query the <tt>MetaContactQuery</tt> that notifies interested
+     * listeners of the results of this matching
+     * @param resultCount the initial result count we would insert directly to
+     * the contact list without firing events
+     */
+    private void addMatching(   MetaContactGroup metaGroup,
+                                MetaContactQuery query,
+                                int resultCount)
+    {
+        Iterator<MetaContact> childContacts = metaGroup.getChildContacts();
+
+        while (childContacts.hasNext() && !query.isCanceled())
+        {
+            MetaContact metaContact = childContacts.next();
+
+            if(isMatching(metaContact))
+            {
+
+                resultCount++;
+                if (resultCount <= INITIAL_CONTACT_COUNT)
+                {
+                    UIGroup uiGroup = null;
+
+                    if (!MetaContactListSource.isRootGroup(metaGroup))
+                    {
+                        synchronized (metaGroup)
+                        {
+                            uiGroup = MetaContactListSource
+                                .getUIGroup(metaGroup);
+                            if (uiGroup == null)
+                                uiGroup = MetaContactListSource
+                                    .createUIGroup(metaGroup);
+                        }
+                    }
+
+                    if (logger.isDebugEnabled())
+                        logger.debug("Presence filter contact added: "
+                                + metaContact.getDisplayName());
+
+                    UIContactImpl newUIContact;
+                    synchronized (metaContact)
+                    {
+                        newUIContact
+                            = MetaContactListSource.getUIContact(metaContact);
+
+                        if (newUIContact == null)
+                        {
+                            newUIContact = MetaContactListSource
+                                .createUIContact(metaContact);
+                        }
+                    }
+
+                    GuiActivator.getContactList().addContact(
+                        newUIContact,
+                        uiGroup,
+                        true,
+                        true);
+
+                    query.setInitialResultCount(resultCount);
+                }
+                else
+                {
+                    query.fireQueryEvent(metaContact);
+                }
+            }
+        }
+
+        // If in the meantime the filtering has been stopped we return here.
+        if (query.isCanceled())
+            return;
+
+        Iterator<MetaContactGroup> subgroups = metaGroup.getSubgroups();
+        while(subgroups.hasNext() && !query.isCanceled())
+        {
+            MetaContactGroup subgroup = subgroups.next();
+
+            if (isMatching(subgroup))
+            {
+                UIGroup uiGroup;
+                synchronized(subgroup)
+                {
+                    uiGroup = MetaContactListSource
+                        .getUIGroup(subgroup);
+
+                    if (uiGroup == null)
+                        uiGroup = MetaContactListSource
+                            .createUIGroup(subgroup);
+                }
+
+                GuiActivator.getContactList().addGroup(uiGroup, true);
+
+                addMatching(subgroup, query, resultCount);
+            }
+        }
+    }
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/contactlist/SearchFilter.java b/src/net/java/sip/communicator/impl/gui/main/contactlist/SearchFilter.java
index 837d369..4735892 100644
--- a/src/net/java/sip/communicator/impl/gui/main/contactlist/SearchFilter.java
+++ b/src/net/java/sip/communicator/impl/gui/main/contactlist/SearchFilter.java
@@ -270,14 +270,13 @@ public class SearchFilter
      */
     private boolean isMatching(String text)
     {
-        if (filterPattern != null)
-            return filterPattern.matcher(text).find();
+        if (filterPattern != null && filterPattern.matcher(text).find())
+            return true;
 
         if(isSearchingPhoneNumber && this.filterString != null)
             return GuiActivator.getPhoneNumberI18nService()
                 .phoneNumbersMatch(this.filterString, text);
 
         return true;
-
     }
 }
diff --git a/src/net/java/sip/communicator/impl/gui/main/contactlist/TreeContactList.java b/src/net/java/sip/communicator/impl/gui/main/contactlist/TreeContactList.java
index a916b2b..119e000 100644
--- a/src/net/java/sip/communicator/impl/gui/main/contactlist/TreeContactList.java
+++ b/src/net/java/sip/communicator/impl/gui/main/contactlist/TreeContactList.java
@@ -565,10 +565,6 @@ public class TreeContactList
         if (isActive)
         {
             activeContacts.add(contactNode);
-//              SystrayService stray = GuiActivator.getSystrayService();
-//
-//              if (stray != null)
-//                  stray.setSystrayIcon(SystrayService.ENVELOPE_IMG_TYPE);
         }
         else
             activeContacts.remove(contactNode);
diff --git a/src/net/java/sip/communicator/impl/gui/main/contactlist/contactsource/SourceUIContact.java b/src/net/java/sip/communicator/impl/gui/main/contactlist/contactsource/SourceUIContact.java
index 72bec25..1419416 100644
--- a/src/net/java/sip/communicator/impl/gui/main/contactlist/contactsource/SourceUIContact.java
+++ b/src/net/java/sip/communicator/impl/gui/main/contactlist/contactsource/SourceUIContact.java
@@ -573,7 +573,7 @@ public class SourceUIContact
             }
             else
             {
-                labelText = contactDetail.getDetail();
+                labelText = contactDetail.getDisplayName();
             }
 
             jLabels[i] = new JLabel(filterAddressDisplay(labelText));
@@ -709,11 +709,9 @@ public class SourceUIContact
         case AIM:
         case ICQ:
         case Jabber:
-        case MSN:
         case Yahoo:
         case Skype:
         case GoogleTalk:
-        case Facebook:
             label = subCategory.value();
             break;
         default:
diff --git a/src/net/java/sip/communicator/impl/gui/main/menus/MacOSXPreferencesRegistration.java b/src/net/java/sip/communicator/impl/gui/main/menus/MacOSXPreferencesRegistration.java
index cfb5420..5a75ff1 100644
--- a/src/net/java/sip/communicator/impl/gui/main/menus/MacOSXPreferencesRegistration.java
+++ b/src/net/java/sip/communicator/impl/gui/main/menus/MacOSXPreferencesRegistration.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,30 +15,30 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.menus;

-

-import com.apple.eawt.*;

-

-/**

- * @author Lubomir Marinov

- */

-public final class MacOSXPreferencesRegistration

-{

-    public static boolean run(final Object userData)

-    {

-        Application application = Application.getApplication();

-        if (application != null)

-        {

-            application.setPreferencesHandler(new PreferencesHandler()

-            {

-                public void handlePreferences(

-                    AppEvent.PreferencesEvent preferencesEvent)

-                {

-                    ((ToolsMenu) userData).configActionPerformed();

-                }

-            });

-            return true;

-        }

-        return false;

-    }

-}

+package net.java.sip.communicator.impl.gui.main.menus;
+
+import com.apple.eawt.*;
+
+/**
+ * @author Lubomir Marinov
+ */
+public final class MacOSXPreferencesRegistration
+{
+    public static boolean run(final Object userData)
+    {
+        Application application = Application.getApplication();
+        if (application != null)
+        {
+            application.setPreferencesHandler(new PreferencesHandler()
+            {
+                public void handlePreferences(
+                    AppEvent.PreferencesEvent preferencesEvent)
+                {
+                    ((ToolsMenu) userData).configActionPerformed();
+                }
+            });
+            return true;
+        }
+        return false;
+    }
+}
diff --git a/src/net/java/sip/communicator/impl/gui/main/menus/MacOSXQuitRegistration.java b/src/net/java/sip/communicator/impl/gui/main/menus/MacOSXQuitRegistration.java
index 594623b..4b786b2 100644
--- a/src/net/java/sip/communicator/impl/gui/main/menus/MacOSXQuitRegistration.java
+++ b/src/net/java/sip/communicator/impl/gui/main/menus/MacOSXQuitRegistration.java
@@ -1,4 +1,4 @@
-/*

+/*
  * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
  *
  * Copyright @ 2015 Atlassian Pty Ltd
@@ -15,68 +15,68 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package net.java.sip.communicator.impl.gui.main.menus;

-

-import com.apple.eawt.*;

-

-/**

- * @author Lubomir Marinov

- */

-public final class MacOSXQuitRegistration

-{

-    public static boolean run(final Object userData)

-    {

-        Application application = Application.getApplication();

-        if (application != null)

-        {

-            application.setQuitHandler(new QuitHandler()

-            {

-                public void handleQuitRequestWith(AppEvent.QuitEvent quitEvent,

-                                              final QuitResponse quitResponse)

-                {

-                    ((FileMenu) userData).closeActionPerformed();

-

-                    /*

-                     * Tell Mac OS X that it shouldn't terminate the

-                     * application. We've already initiated the quit and we'll

-                     * eventually complete it i.e. we'll honor the request of

-                     * Mac OS X to quit.

-                     *

-                     * (2011-06-10) Changed to true, we tell that quit is handled

-                     * as otherwise will stop OS from logout or shutdown and

-                     * a notification will be shown to user to inform about it.

-                     *

-                     * (2011-07-12) Wait before answering to the OS or we will

-                     * end too quickly. 15sec is the time our shutdown timer

-                     * waits before force the shutdown.

-                     */

-

-                    synchronized(this)

-                    {

-                        try

-                        {

-                            wait(15000);

-                        }catch (InterruptedException ex){}

-                    }

-

-                    /**

-                     * Free the event dispatch thread before performing the

-                     * quit (System.exit), shutdown timer may also has started

-                     * the quit and is waiting to free the threads which

-                     * we may be blocking.

-                     */

-                    new Thread(new Runnable()

-                    {

-                        public void run()

-                        {

-                            quitResponse.performQuit();

-                        }

-                    }).start();

-                }

-            });

-

-            return true;

-        }

-        return false;

-    }

-}

+package net.java.sip.communicator.impl.gui.main.menus;
+
+import com.apple.eawt.*;
+
+/**
+ * @author Lubomir Marinov
+ */
+public final class MacOSXQuitRegistration
+{
+    public static boolean run(final Object userData)
+    {
+        Application application = Application.getApplication();
+        if (application != null)
+        {
+            application.setQuitHandler(new QuitHandler()
+            {
+                public void handleQuitRequestWith(AppEvent.QuitEvent quitEvent,
+                                              final QuitResponse quitResponse)
+                {
+                    ((FileMenu) userData).closeActionPerformed();
+
+                    /*
+                     * Tell Mac OS X that it shouldn't terminate the
+                     * application. We've already initiated the quit and we'll
+                     * eventually complete it i.e. we'll honor the request of
+                     * Mac OS X to quit.
+                     *
+                     * (2011-06-10) Changed to true, we tell that quit is handled
+                     * as otherwise will stop OS from logout or shutdown and
+                     * a notification will be shown to user to inform about it.
+                     *
+                     * (2011-07-12) Wait before answering to the OS or we will
+                     * end too quickly. 15sec is the time our shutdown timer
+                     * waits before force the shutdown.
+                     */
+
+                    synchronized(this)
+                    {
+                        try
+                        {
+                            wait(15000);
+                        }catch (InterruptedException ex){}
+                    }
+
+                    /**
+                     * Free the event dispatch thread before performing the
+                     * quit (System.exit), shutdown timer may also has started
+                     * the quit and is waiting to free the threads which
+                     * we may be blocking.
+                     */
+                    new Thread(new Runnable()
+                    {
+                        public void run()
+                        {
+                            quitResponse.performQuit();
+                        }
+                    }).start();
+                }
+            });
+
+            return true;
+        }
+        return false;
+    }
+}