Chat menu bar implements plugin component listener.

src/net/java/sip/communicator/impl/gui/main/chat/menus/HelpMenu.java

@@ -9,20 +9,17 @@
 
 import java.awt.*;
 import java.awt.event.*;
-import java.util.*;
-
-import org.osgi.framework.*;
 
 import net.java.sip.communicator.impl.gui.*;
 import net.java.sip.communicator.impl.gui.customcontrols.*;
 import net.java.sip.communicator.impl.gui.event.*;
 import net.java.sip.communicator.impl.gui.i18n.*;
 import net.java.sip.communicator.impl.gui.main.chat.*;
-import net.java.sip.communicator.impl.gui.utils.*;
 import net.java.sip.communicator.service.gui.*;
 import net.java.sip.communicator.service.gui.Container;
-import net.java.sip.communicator.service.gui.event.*;
 import net.java.sip.communicator.util.*;
+
+import org.osgi.framework.*;
 /**
  * The <tt>HelpMenu</tt> is a menu in the main application menu bar.
  *

src/net/java/sip/communicator/impl/gui/main/chat/menus/MessageWindowMenuBar.java

@@ -1,8 +1,7 @@
 /*
  * SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Distributable under LGPL license.
- * See terms of license at gnu.org.
+ * 
+ * Distributable under LGPL license. See terms of license at gnu.org.
  */
 
 package net.java.sip.communicator.impl.gui.main.chat.menus;
@@ -11,16 +10,28 @@
 
 import javax.swing.*;
 
+import org.osgi.framework.*;
+
+import net.java.sip.communicator.impl.gui.*;
 import net.java.sip.communicator.impl.gui.customcontrols.*;
+import net.java.sip.communicator.impl.gui.event.*;
 import net.java.sip.communicator.impl.gui.main.chat.*;
 import net.java.sip.communicator.impl.gui.utils.*;
+import net.java.sip.communicator.service.gui.*;
+import net.java.sip.communicator.service.gui.Container;
+import net.java.sip.communicator.util.*;
+
 /**
- * The <tt>MessageWindowMenuBar</tt> is the menu bar in the chat window where 
+ * The <tt>MessageWindowMenuBar</tt> is the menu bar in the chat window where
  * all menus are added.
  * 
  * @author Yana Stamcheva
  */
-public class MessageWindowMenuBar extends JMenuBar {
+public class MessageWindowMenuBar
+    extends JMenuBar
+    implements PluginComponentListener
+{
+    private Logger logger = Logger.getLogger(MessageWindowMenuBar.class);
 
     private FileMenu fileMenu;
 
@@ -32,9 +43,11 @@ public class MessageWindowMenuBar extends JMenuBar {
 
     /**
      * Creates an instance of <tt>MessageWindowMenuBar</tt>.
+     * 
      * @param parentWindow The parent ChatWindow.
      */
-    public MessageWindowMenuBar(ChatWindow parentWindow) {
+    public MessageWindowMenuBar(ChatWindow parentWindow)
+    {
 
         this.parentWindow = parentWindow;
 
@@ -45,12 +58,15 @@ public MessageWindowMenuBar(ChatWindow parentWindow) {
         helpMenu = new HelpMenu(this.parentWindow);
 
         this.init();
+
+        this.initPluginComponents();
     }
 
     /**
      * Initializes the menu bar, by adding all contained menus.
      */
-    private void init() {
+    private void init()
+    {
 
         this.add(fileMenu);
 
@@ -58,18 +74,20 @@ private void init() {
 
         this.add(helpMenu);
     }
-    
+
     /**
-     * Returns the currently selected menu. 
+     * Returns the currently selected menu.
      */
     public SIPCommMenu getSelectedMenu()
     {
         int menuCount = this.getMenuCount();
-        
-        for(int i = 0; i < menuCount; i ++) {
+
+        for (int i = 0; i < menuCount; i++)
+        {
             SIPCommMenu menu = (SIPCommMenu) this.getMenu(i);
-            
-            if(menu.isSelected()) {
+
+            if (menu.isSelected())
+            {
                 return menu;
             }
         }
@@ -85,9 +103,70 @@ public void paintComponent(Graphics g)
     {
         super.paintComponent(g);
 
-        Image backgroundImage
-            = ImageLoader.getImage(ImageLoader.MENU_BACKGROUND);
+        Image backgroundImage =
+            ImageLoader.getImage(ImageLoader.MENU_BACKGROUND);
 
         g.drawImage(backgroundImage, 0, 0, getWidth(), getHeight(), null);
     }
+
+    /**
+     * Initialize plugin components already registered for this container.
+     */
+    private void initPluginComponents()
+    {
+        // Search for plugin components registered through the OSGI bundle
+        // context.
+        ServiceReference[] serRefs = null;
+
+        String osgiFilter = "("
+            + Container.CONTAINER_ID
+            + "="+Container.CONTAINER_CHAT_MENU_BAR.getID()+")";
+
+        try
+        {
+            serRefs = GuiActivator.bundleContext.getServiceReferences(
+                PluginComponent.class.getName(),
+                osgiFilter);
+        }
+        catch (InvalidSyntaxException exc)
+        {
+            logger.error("Could not obtain plugin reference.", exc);
+        }
+
+        if (serRefs != null)
+        {
+            for (int i = 0; i < serRefs.length; i ++)
+            {
+                PluginComponent component = (PluginComponent) GuiActivator
+                    .bundleContext.getService(serRefs[i]);;
+
+                this.add((Component)component.getComponent());
+            }
+        }
+
+        GuiActivator.getUIService().addPluginComponentListener(this);
+    }
+
+    public void pluginComponentAdded(PluginComponentEvent event)
+    {
+        PluginComponent c = event.getPluginComponent();
+
+        if (c.getContainer().equals(Container.CONTAINER_CHAT_MENU_BAR))
+        {
+            this.add((Component) c.getComponent());
+
+            this.revalidate();
+            this.repaint();
+        }
+    }
+
+    public void pluginComponentRemoved(PluginComponentEvent event)
+    {
+        PluginComponent c = event.getPluginComponent();
+
+        if (c.getContainer().equals(Container.CONTAINER_CHAT_MENU_BAR))
+        {
+            this.remove((Component) c.getComponent());
+        }
+    }
 }