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/*
* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license. See terms of license at gnu.org.
*/
package net.java.sip.communicator.plugin.otr;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
import javax.swing.event.*;
import net.java.sip.communicator.service.contactlist.*;
import net.java.sip.communicator.service.gui.*;
import net.java.sip.communicator.service.gui.Container;
import net.java.sip.communicator.service.protocol.*;
import net.java.sip.communicator.util.swing.*;
/**
* @author George Politis
* @author Lubomir Marinov
*/
public class OtrMetaContactMenu
extends AbstractPluginComponent
implements ActionListener,
PopupMenuListener
{
/**
* The last known <tt>MetaContact</tt> to be currently selected and to be
* depicted by this instance and the <tt>OtrContactMenu</tt>s it contains.
*/
private MetaContact currentContact;
/**
* The indicator which determines whether the <tt>JMenu</tt> of this
* <tt>OtrMetaContactMenu</tt> is displayed in the Mac OS X screen menu bar
* and thus should work around the known problem of PopupMenuListener not
* being invoked.
*/
private final boolean inMacOSXScreenMenuBar;
/**
* The <tt>JMenu</tt> which is the component of this plug-in.
*/
private JMenu menu;
/**
* The "What's this?" <tt>JMenuItem</tt> which launches help on the subject
* of off-the-record messaging.
*/
private JMenuItem whatsThis;
public OtrMetaContactMenu(Container container)
{
super(container);
inMacOSXScreenMenuBar =
Container.CONTAINER_CHAT_MENU_BAR.equals(container)
&& OtrActivator.uiService.useMacOSXScreenMenuBar();
}
/*
* Implements ActionListener#actionPerformed(ActionEvent). Handles the
* invocation of the whatsThis menu item i.e. launches help on the subject
* of off-the-record messaging.
*/
public void actionPerformed(ActionEvent e)
{
OtrActivator.scOtrEngine.launchHelp();
}
/**
* Creates an {@link OtrContactMenu} for each {@link Contact} contained in
* the <tt>metaContact</tt>.
*
* @param metaContact The {@link MetaContact} this
* {@link OtrMetaContactMenu} refers to.
*/
private void createOtrContactMenus(MetaContact metaContact)
{
JMenu menu = getMenu();
// Remove any existing OtrContactMenu items.
menu.removeAll();
// Create the new OtrContactMenu items.
if (metaContact != null)
{
Iterator<Contact> contacts = metaContact.getContacts();
if (metaContact.getContactCount() == 1)
{
new OtrContactMenu(
contacts.next(), inMacOSXScreenMenuBar, menu, false);
}
else
while (contacts.hasNext())
{
new OtrContactMenu(
contacts.next(), inMacOSXScreenMenuBar, menu, true);
}
}
}
/*
* Implements PluginComponent#getComponent(). Returns the JMenu which is the
* component of this plug-in creating it first if it doesn't exist.
*/
public Component getComponent()
{
return getMenu();
}
/**
* Gets the <tt>JMenu</tt> which is the component of this plug-in. If it
* still doesn't exist, it's created.
*
* @return the <tt>JMenu</tt> which is the component of this plug-in
*/
private JMenu getMenu()
{
if (menu == null)
{
menu = new SIPCommMenu();
menu.setText(getName());
if (Container.CONTAINER_CONTACT_RIGHT_BUTTON_MENU
.equals(getContainer()))
{
Icon icon =
OtrActivator.resourceService
.getImage("plugin.otr.MENU_ITEM_ICON_16x16");
if (icon != null)
menu.setIcon(icon);
}
if (!inMacOSXScreenMenuBar)
menu.getPopupMenu().addPopupMenuListener(this);
}
return menu;
}
/*
* Implements PluginComponent#getName().
*/
public String getName()
{
return OtrActivator.resourceService
.getI18NString("plugin.otr.menu.TITLE");
}
/*
* Implements PopupMenuListener#popupMenuCanceled(PopupMenuEvent).
*/
public void popupMenuCanceled(PopupMenuEvent e)
{
createOtrContactMenus(null);
}
/*
* Implements PopupMenuListener#popupMenuWillBecomeInvisible(
* PopupMenuEvent).
*/
public void popupMenuWillBecomeInvisible(PopupMenuEvent e)
{
popupMenuCanceled(e);
}
/*
* Implements PopupMenuListener#popupMenuWillBecomeVisible(PopupMenuEvent).
*/
public void popupMenuWillBecomeVisible(PopupMenuEvent e)
{
createOtrContactMenus(currentContact);
JMenu menu = getMenu();
menu.addSeparator();
whatsThis = new JMenuItem();
whatsThis.setIcon(OtrActivator.resourceService
.getImage("plugin.otr.HELP_ICON_15x15"));
whatsThis.setText(OtrActivator.resourceService
.getI18NString("plugin.otr.menu.WHATS_THIS"));
whatsThis.addActionListener(this);
menu.add(whatsThis);
}
/*
* Implements PluginComponent#setCurrentContact(MetaContact).
*/
public void setCurrentContact(MetaContact metaContact)
{
if (this.currentContact != metaContact)
{
this.currentContact = metaContact;
if (inMacOSXScreenMenuBar)
popupMenuWillBecomeVisible(null);
else if ((menu != null) && menu.isPopupMenuVisible())
createOtrContactMenus(currentContact);
}
}
}
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