--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/Activator.java	Thu Mar 11 19:08:43 2010 +0200
@@ -0,0 +1,153 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+package com.symbian.smt.gui;
+
+import org.eclipse.core.resources.IResourceChangeEvent;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.ui.IPageListener;
+import org.eclipse.ui.IWindowListener;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.osgi.framework.BundleContext;
+
+/**
+ * The activator class controls the plug-in life cycle
+ */
+public class Activator extends AbstractUIPlugin {
+
+	// The plug-in ID
+	public static final String PLUGIN_ID = "com.symbian.smt.gui";
+
+	// The shared instance
+	private static Activator plugin;
+
+	/**
+	 * Returns the shared instance
+	 * 
+	 * @return the shared instance
+	 */
+	public static Activator getDefault() {
+		return plugin;
+	}
+	private SmmResourceChangeListener resourceListener;
+
+	private SmmPartListener partListener;
+	private IWindowListener windowListener;
+
+	private IPageListener pageListener;
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext
+	 * )
+	 */
+	public void start(BundleContext context) throws Exception {
+		super.start(context);
+		plugin = this;
+
+		PlatformUI.getWorkbench().getDecoratorManager().setEnabled(
+				"com.symbian.smt.gui.outofsyncdecorator", true);
+
+		resourceListener = new SmmResourceChangeListener();
+		partListener = new SmmPartListener();
+
+		ResourcesPlugin.getWorkspace().addResourceChangeListener(
+				resourceListener,
+				IResourceChangeEvent.POST_CHANGE
+						| IResourceChangeEvent.PRE_DELETE
+						| IResourceChangeEvent.PRE_BUILD);
+
+		pageListener = new IPageListener() {
+
+			public void pageActivated(IWorkbenchPage page) {
+				page.addPartListener(partListener);
+			}
+
+			public void pageClosed(IWorkbenchPage page) {
+				page.removePartListener(partListener);
+			}
+
+			public void pageOpened(IWorkbenchPage page) {
+				page.addPartListener(partListener);
+			}
+		};
+
+		windowListener = new IWindowListener() {
+			public void windowActivated(IWorkbenchWindow window) {
+				window.addPageListener(pageListener);
+				if (window.getActivePage() != null) {
+					window.getActivePage().addPartListener(partListener);
+				}
+			}
+
+			public void windowClosed(IWorkbenchWindow window) {
+				window.removePageListener(pageListener);
+				if (window.getActivePage() != null) {
+					window.getActivePage().removePartListener(partListener);
+				}
+			}
+
+			public void windowDeactivated(IWorkbenchWindow window) {
+				window.removePageListener(pageListener);
+				if (window.getActivePage() != null) {
+					window.getActivePage().removePartListener(partListener);
+				}
+			}
+
+			public void windowOpened(IWorkbenchWindow window) {
+				window.addPageListener(pageListener);
+				if (window.getActivePage() != null) {
+					window.getActivePage().addPartListener(partListener);
+				}
+			}
+		};
+
+		
+		final IWorkbench workbench = PlatformUI.getWorkbench();
+		
+		workbench.addWindowListener(windowListener);
+		
+		workbench.getDisplay().asyncExec(new Runnable() {
+			public void run() {
+				IWorkbenchWindow workbenchWindow = PlatformUI.getWorkbench()
+						.getActiveWorkbenchWindow();
+				workbenchWindow.addPageListener(pageListener);
+				if (workbenchWindow.getActivePage() != null) {
+					workbenchWindow.getActivePage().addPartListener(
+							partListener);
+				}
+			}
+
+		});
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see
+	 * org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext
+	 * )
+	 */
+	public void stop(BundleContext context) throws Exception {
+		plugin = null;
+		super.stop(context);
+	}
+}