Delays the creation of AddContactWizard for the purposed of UIServiceImpl's ExportedWindows because the mentioned creation is slow.

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

@@ -371,10 +371,8 @@ public boolean getExitOnMainWindowClose()
      */
     public void initExportedWindows()
     {
-        AddContactWizard addContactWizard = new AddContactWizard(mainFrame);
-
         registerExportedWindow(configurationFrame);
-        registerExportedWindow(addContactWizard);
+        registerExportedWindow(new AddContactWizardExportedWindow(mainFrame));
     }
 
     /**

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

@@ -14,7 +14,6 @@
 import net.java.sip.communicator.impl.gui.main.*;
 import net.java.sip.communicator.impl.gui.utils.*;
 import net.java.sip.communicator.service.contactlist.*;
-import net.java.sip.communicator.service.gui.*;
 import net.java.sip.communicator.service.protocol.*;
 import net.java.sip.communicator.util.*;
 
@@ -26,8 +25,7 @@
  */
 public class AddContactWizard
     extends Wizard
-    implements  WizardListener,
-                ExportedWindow
+    implements  WizardListener
 {
     private Logger logger = Logger.getLogger(AddContactWizard.class.getName());
     
@@ -210,37 +208,6 @@ public void setVisible(boolean isVisible)
             super.setVisible(false);
     }
 
-    /**
-     * Implements the <tt>ExportedWindow.getIdentifier()</tt> method.
-     */
-    public WindowID getIdentifier()
-    {
-        return ExportedWindow.ADD_CONTACT_WINDOW;
-    }
-
-    /**
-     * This dialog could not be minimized.
-     */
-    public void minimize()
-    {
-    }
-
-    /**
-     * This dialog could not be maximized.
-     */
-    public void maximize()
-    {   
-    }
-    
-    /**
-     * Implements the <tt>ExportedWindow.bringToFront()</tt> method. Brings this
-     * window to front.
-     */
-    public void bringToFront()
-    {
-        this.toFront();
-    }
-    
     /**
      * Returns the main application window.
      * 
@@ -250,13 +217,4 @@ public MainFrame getMainFrame()
     {
         return mainFrame;
     }
-    
-    /**
-     * The source of the window
-     * @return the source of the window
-     */
-    public Object getSource()
-    {
-        return this;
-    }
 }

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

@@ -0,0 +1,120 @@
+/*
+ * 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.contactlist.addcontact;
+
+import java.awt.Window;
+
+import net.java.sip.communicator.impl.gui.main.*;
+import net.java.sip.communicator.service.gui.*;
+
+/**
+ * Implements <code>ExportedWindow</code> for the purposes of delaying the
+ * initialization of an associated <code>AddContactWizard</code> instance
+ * because it is slow.
+ * 
+ * @author Lubomir Marinov
+ */
+public class AddContactWizardExportedWindow
+    implements ExportedWindow
+{
+
+    /**
+     * The argument required by the <code>AddContactWizard</code> constructor.
+     */
+    private final MainFrame mainFrame;
+
+    /**
+     * The <code>AddContactWizard</code> adapted by this instance.
+     */
+    private Window wizard;
+
+    /**
+     * Initializes a new <code>AddContactWizardExportedWindow</code> which is to
+     * delay the initialization of a <code>AddContactWizard</code> with a
+     * specific <code>MainFrame</code>.
+     * 
+     * @param mainFrame the argument required by the
+     *            <code>AddContactWizard</code> constructor
+     */
+    public AddContactWizardExportedWindow(MainFrame mainFrame)
+    {
+        this.mainFrame = mainFrame;
+    }
+
+    public void bringToFront()
+    {
+        getWizard().toFront();
+    }
+
+    public WindowID getIdentifier()
+    {
+        return ExportedWindow.ADD_CONTACT_WINDOW;
+    }
+
+    public Object getSource()
+    {
+        return getWizard();
+    }
+
+    /**
+     * Gets the <code>AddContactWizard</code> being adapted by this instance and
+     * creates it if it hasn't already been created.
+     * 
+     * @return the <code>AddContactWizard</code> adapted by this instance
+     */
+    private Window getWizard()
+    {
+        if (wizard == null)
+        {
+            wizard = new AddContactWizard(mainFrame);
+        }
+        return wizard;
+    }
+
+    public boolean isFocused()
+    {
+        return getWizard().isFocused();
+    }
+
+    public boolean isVisible()
+    {
+        return getWizard().isVisible();
+    }
+
+    /**
+     * Does nothing because the dialog associated with this instance doesn't
+     * support maximizing.
+     */
+    public void maximize()
+    {
+        // The dialog cannot be maximized.
+    }
+
+    /**
+     * Does nothing because the dialog associated with this instance doesn't
+     * support minimizing.
+     */
+    public void minimize()
+    {
+        // The dialog cannot be minimized.
+    }
+
+    public void setLocation(int x, int y)
+    {
+        getWizard().setLocation(x, y);
+    }
+
+    public void setSize(int width, int height)
+    {
+        getWizard().setSize(width, height);
+    }
+
+    public void setVisible(boolean isVisible)
+    {
+        getWizard().setVisible(isVisible);
+    }
+}