Patch provided by Sebastien Mazy, that enables parameter passing to exported windows in user interface.

src/net/java/sip/communicator/impl/gui/PopupDialogImpl.java

@@ -486,4 +486,9 @@ public Object getSource()
     {
         return this;
     }
+    
+    /**
+     * Implementation of {@link ExportedWindow#setParams(Object[])}.
+     */
+    public void setParams(Object[] windowParams) {}
 }

src/net/java/sip/communicator/impl/gui/UIServiceImpl.java

@@ -477,20 +477,39 @@ public Iterator getSupportedExportedWindows()
      * <tt>WindowID</tt>.
      *
      * @param windowID the id of the window we'd like to retrieve.
-     *
+     * @param params the params to be passed to the returned window.
      * @return a reference to the <tt>ExportedWindow</tt> instance corresponding
      * to <tt>windowID</tt>.
      * @see UIService#getExportedWindow(WindowID)
      */
-    public ExportedWindow getExportedWindow(WindowID windowID)
+    public ExportedWindow getExportedWindow(WindowID windowID, Object[] params)
     {
         if (exportedWindows.containsKey(windowID))
         {
-            return (ExportedWindow) exportedWindows.get(windowID);
+            ExportedWindow win = (ExportedWindow) exportedWindows.get(windowID);
+            win.setParams(params);
+
+            return win;
         }
         return null;
     }
 
+    /**
+     * Implements the <code>getExportedWindow</code> in the UIService
+     * interface. Returns the window corresponding to the given
+     * <tt>WindowID</tt>.
+     *
+     * @param windowID the id of the window we'd like to retrieve.
+     *
+     * @return a reference to the <tt>ExportedWindow</tt> instance corresponding
+     * to <tt>windowID</tt>.
+     * @see UIService#getExportedWindow(WindowID)
+     */
+    public ExportedWindow getExportedWindow(WindowID windowID)
+    {
+        return getExportedWindow(windowID, null);
+    }
+
     /**
      * Implements the <code>UIService.isExportedWindowSupported</code> method.
      * Checks if there's an exported component for the given

src/net/java/sip/communicator/impl/gui/main/MainFrame.java

@@ -1521,4 +1521,10 @@ public MainContentPane()
                                     borderSize));
         }
     }
+
+    /**
+     * Implementation of {@link ExportedWindow#setParams(Object[])}.
+     */
+    public void setParams(Object[] windowParams) {}
+
 }

src/net/java/sip/communicator/impl/gui/main/configforms/ConfigurationFrame.java

@@ -285,4 +285,8 @@ private void removeConfigurationForm(ConfigurationForm configForm)
         this.configList.removeConfigForm(configForm);
     }
 
+    /**
+     * Implementation of {@link ExportedWindow#setParams(Object[])}.
+     */
+    public void setParams(Object[] windowParams) {}
 }

src/net/java/sip/communicator/impl/gui/main/contactlist/addcontact/AddContactWizardExportedWindow.java

@@ -117,4 +117,9 @@ public void setVisible(boolean isVisible)
     {
         getWizard().setVisible(isVisible);
     }
+
+    /**
+     * Implementation of {@link ExportedWindow#setParams(Object[])}.
+     */
+    public void setParams(Object[] windowParams) {}
 }

src/net/java/sip/communicator/impl/gui/main/login/AuthenticationWindow.java

@@ -387,4 +387,9 @@ public Object getSource()
     {
         return this;
     }
+
+    /**
+     * Implementation of {@link ExportedWindow#setParams(Object[])}.
+     */
+    public void setParams(Object[] windowParams) {}
 }

src/net/java/sip/communicator/impl/gui/main/menus/AboutWindow.java

@@ -1,3 +1,9 @@
+/*
+ * SIP Communicator, 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.menus;
 
 import java.awt.*;
@@ -165,4 +171,9 @@ public Object getSource()
     {
         return this;
     }
+
+    /**
+     * Implementation of {@link ExportedWindow#setParams(Object[])}.
+     */
+    public void setParams(Object[] windowParams) {}
 }

src/net/java/sip/communicator/plugin/branding/AboutWindow.java

@@ -253,4 +253,9 @@ public Object getSource()
     {
         return this;
     }
+
+    /**
+     * Implementation of {@link ExportedWindow#setParams(Object[])}.
+     */
+    public void setParams(Object[] windowParams) {}
 }

src/net/java/sip/communicator/service/gui/ExportedWindow.java

@@ -101,4 +101,14 @@ public interface ExportedWindow
      * @return the source of the window
      */
     public Object getSource();
+    
+    /**
+     * This method can be called to pass any params to the exported window. This
+     * method will be automatically called by
+     * {@link UIService#getExportedWindow(WindowID, Object[])} in order to set
+     * the parameters passed.
+     * 
+     * @param windowParams the parameters to pass.
+     */
+    public void setParams(Object[] windowParams);
 }

src/net/java/sip/communicator/service/gui/UIService.java

@@ -162,12 +162,27 @@ public interface UIService
      * @throws IllegalArgumentException if the specified <tt>windowID</tt>
      * is not recognized by the implementation (note that implementations
      * MUST properly handle all WINDOW_XXX ID-s.
-     * @return the window to be shown
-     * @see #getSupportedExportedWindows()
+     * @return the window to be shown.
      */
     public ExportedWindow getExportedWindow(WindowID windowID)
         throws IllegalArgumentException;
 
+    /**
+     * Returns an exported window given by the <tt>WindowID</tt>.
+     * This could be for example the "Add contact" window or any other window
+     * within the application. The <tt>windowID</tt> should be one of the
+     * WINDOW_XXX obtained by the <tt>getSupportedExportedWindows</tt> method.
+     *
+     * @param windowID One of the WINDOW_XXX WindowID-s.
+     * @param params The parameters to be passed to the returned exported window.
+     * @throws IllegalArgumentException if the specified <tt>windowID</tt>
+     * is not recognized by the implementation (note that implementations
+     * MUST properly handle all WINDOW_XXX ID-s.
+     * @return the window to be shown.
+     */
+    public ExportedWindow getExportedWindow(WindowID windowID, Object[] params)
+        throws IllegalArgumentException;
+
     /**
      * Returns a configurable popup dialog, that could be used to show either
      * a warning message, error message, information message, etc. or to prompt