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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.impl.gui.main.chatroomslist;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import net.java.sip.communicator.impl.gui.*;
import net.java.sip.communicator.impl.gui.customcontrols.*;
import net.java.sip.communicator.impl.gui.main.chat.*;
import net.java.sip.communicator.impl.gui.main.chat.conference.*;
/**
* The <tt>ChatRoomsListPanel</tt> is the panel that contains the
* <tt>ChatRoomsList</tt>.
*
* @author Yana Stamcheva
* @author Lubomir Marinov
*/
public class ChatRoomListUI
extends SCScrollPane
implements MouseListener,
ChatRoomListChangeListener,
AdHocChatRoomListChangeListener
{
private final JList chatRoomList = new JList();
private final ChatRoomListModel chatRoomsListModel
= new ChatRoomListModel();
private final JPanel treePanel = new JPanel(new BorderLayout());
/**
* Creates the scroll panel containing the chat rooms list.
*
* @param parentDialog Currently not used
*/
public ChatRoomListUI(ChatRoomListDialog parentDialog)
{
ConferenceChatManager confChatManager
= GuiActivator.getUIService().getConferenceChatManager();
confChatManager.addChatRoomListChangeListener(this);
confChatManager.addAdHocChatRoomListChangeListener(this);
this.treePanel.add(chatRoomList, BorderLayout.NORTH);
this.setViewportView(treePanel);
this.setHorizontalScrollBarPolicy(
JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
this.getActionMap().put("runChat", new ChatRoomsListPanelEnterAction());
InputMap imap = this.getInputMap(
JComponent.WHEN_IN_FOCUSED_WINDOW);
imap.put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "runChat");
this.setPreferredSize(new Dimension(200, 450));
this.setMinimumSize(new Dimension(80, 200));
this.initChatRoomList();
}
/**
* Initializes the chat rooms list interface.
*/
private void initChatRoomList()
{
this.chatRoomList.setCursor(
Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
this.chatRoomList.setOpaque(false);
this.chatRoomList.setModel(chatRoomsListModel);
this.chatRoomList.setCellRenderer(new ChatRoomsListCellRenderer());
this.chatRoomList.addMouseListener(this);
}
private void openChatForSelection()
{
Object selectedValue = chatRoomList.getSelectedValue();
ChatRoomWrapper chatRoomWrapper;
if (selectedValue instanceof ChatRoomProviderWrapper)
chatRoomWrapper
= ((ChatRoomProviderWrapper) selectedValue)
.getSystemRoomWrapper();
else if (selectedValue instanceof ChatRoomWrapper)
chatRoomWrapper = (ChatRoomWrapper) selectedValue;
else
return;
ChatWindowManager chatWindowManager
= GuiActivator.getUIService().getChatWindowManager();
ChatPanel chatPanel
= chatWindowManager.getMultiChat(chatRoomWrapper, true);
chatWindowManager.openChat(chatPanel, true);
}
/**
* Opens chat window when the selected value is a MetaContact and opens a
* group when the selected value is a MetaContactGroup.
*/
private class ChatRoomsListPanelEnterAction
extends AbstractAction
{
public void actionPerformed(ActionEvent e)
{
openChatForSelection();
}
}
public void mouseClicked(MouseEvent e)
{
if (((e.getModifiers() & InputEvent.BUTTON1_MASK) != 0)
&& (e.getClickCount() > 1))
openChatForSelection();
}
public void mouseEntered(MouseEvent e)
{}
public void mouseExited(MouseEvent e)
{}
public void mouseReleased(MouseEvent e)
{}
/**
* A chat room was selected. Opens the chat room in the chat window.
*
* @param e the <tt>MouseEvent</tt> instance containing details of
* the event that has just occurred.
*/
public void mousePressed(MouseEvent e)
{
//Select the object under the right button click.
if ((e.getModifiers() & InputEvent.BUTTON2_MASK) != 0
|| (e.getModifiers() & InputEvent.BUTTON3_MASK) != 0
|| (e.isControlDown() && !e.isMetaDown()))
{
this.chatRoomList.setSelectedIndex(
chatRoomList.locationToIndex(e.getPoint()));
}
Object o = chatRoomList.getSelectedValue();
Point selectedCellPoint
= chatRoomList.indexToLocation(chatRoomList.getSelectedIndex());
SwingUtilities.convertPointToScreen(selectedCellPoint, chatRoomList);
if ((e.getModifiers() & InputEvent.BUTTON3_MASK) != 0)
{
JPopupMenu rightButtonMenu;
if(o instanceof ChatRoomProviderWrapper)
rightButtonMenu
= new ChatRoomServerRightButtonMenu(
(ChatRoomProviderWrapper) o);
else if (o instanceof ChatRoomWrapper)
rightButtonMenu
= new ChatRoomRightButtonMenu((ChatRoomWrapper) o);
else
return;
rightButtonMenu.setInvoker(this);
rightButtonMenu
.setLocation(selectedCellPoint.x, selectedCellPoint.y + 20);
rightButtonMenu.setVisible(true);
}
}
/**
* Refreshes the chat room's list when a modification in the model has
* occurred.
*/
public void contentChanged(ChatRoomListChangeEvent evt)
{
ChatRoomWrapper chatRoomWrapper = evt.getSourceChatRoom();
if (evt.getEventID() == ChatRoomListChangeEvent.CHAT_ROOM_ADDED)
{
int index = chatRoomsListModel.indexOf(chatRoomWrapper);
if (index != -1)
chatRoomsListModel.contentAdded(index, index);
}
else if (evt.getEventID() == ChatRoomListChangeEvent.CHAT_ROOM_REMOVED)
{
int groupIndex = chatRoomsListModel.indexOf(
chatRoomWrapper.getParentProvider());
int listSize = chatRoomsListModel.getSize();
if (groupIndex != -1 && listSize > 0)
{
chatRoomsListModel.contentChanged(groupIndex, listSize - 1);
chatRoomsListModel.contentRemoved(listSize, listSize);
}
}
else if (evt.getEventID() == ChatRoomListChangeEvent.CHAT_ROOM_CHANGED)
{
int index = chatRoomsListModel.indexOf(chatRoomWrapper);
chatRoomsListModel.contentChanged(index, index);
}
}
/**
* Updates the chat room list model when notified of a change in the chat
* room list.
*/
public void contentChanged(AdHocChatRoomListChangeEvent evt)
{
AdHocChatRoomWrapper chatRoomWrapper = evt.getSourceAdHocChatRoom();
if (evt.getEventID()
== AdHocChatRoomListChangeEvent.AD_HOC_CHAT_ROOM_ADDED)
{
int index = chatRoomsListModel.indexOf(chatRoomWrapper);
if (index != -1)
chatRoomsListModel.contentAdded(index, index);
}
else if (evt.getEventID()
== AdHocChatRoomListChangeEvent.AD_HOC_CHAT_ROOM_REMOVED)
{
int groupIndex = chatRoomsListModel.indexOf(
chatRoomWrapper.getParentProvider());
int listSize = chatRoomsListModel.getSize();
if (groupIndex != -1 && listSize > 0)
{
chatRoomsListModel.contentChanged(groupIndex, listSize - 1);
chatRoomsListModel.contentRemoved(listSize, listSize);
}
}
else if (evt.getEventID()
== AdHocChatRoomListChangeEvent.AD_HOC_CHAT_ROOM_CHANGED)
{
int index = chatRoomsListModel.indexOf(chatRoomWrapper);
chatRoomsListModel.contentChanged(index, index);
}
}
}
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