1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 package com.symbian.smt.gui;

    17 

    18 import org.eclipse.core.resources.IResourceChangeEvent;

    19 import org.eclipse.core.resources.ResourcesPlugin;

    20 import org.eclipse.ui.IPageListener;

    21 import org.eclipse.ui.IWindowListener;

    22 import org.eclipse.ui.IWorkbench;

    23 import org.eclipse.ui.IWorkbenchPage;

    24 import org.eclipse.ui.IWorkbenchWindow;

    25 import org.eclipse.ui.PlatformUI;

    26 import org.eclipse.ui.plugin.AbstractUIPlugin;

    27 import org.osgi.framework.BundleContext;

    28 

    29 /**

    30  * The activator class controls the plug-in life cycle

    31  */

    32 public class Activator extends AbstractUIPlugin {

    33 

    34 	// The plug-in ID

    35 	public static final String PLUGIN_ID = "com.symbian.smt.gui";

    36 

    37 	// The shared instance

    38 	private static Activator plugin;

    39 

    40 	/**

    41 	 * Returns the shared instance

    42 	 * 

    43 	 * @return the shared instance

    44 	 */

    45 	public static Activator getDefault() {

    46 		return plugin;

    47 	}

    48 	private SmmResourceChangeListener resourceListener;

    49 

    50 	private SmmPartListener partListener;

    51 	private IWindowListener windowListener;

    52 

    53 	private IPageListener pageListener;

    54 

    55 	/*

    56 	 * (non-Javadoc)

    57 	 * 

    58 	 * @see

    59 	 * org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext

    60 	 * )

    61 	 */

    62 	public void start(BundleContext context) throws Exception {

    63 		super.start(context);

    64 		plugin = this;

    65 

    66 		PlatformUI.getWorkbench().getDecoratorManager().setEnabled(

    67 				"com.symbian.smt.gui.outofsyncdecorator", true);

    68 

    69 		resourceListener = new SmmResourceChangeListener();

    70 		partListener = new SmmPartListener();

    71 

    72 		ResourcesPlugin.getWorkspace().addResourceChangeListener(

    73 				resourceListener,

    74 				IResourceChangeEvent.POST_CHANGE

    75 						| IResourceChangeEvent.PRE_DELETE

    76 						| IResourceChangeEvent.PRE_BUILD);

    77 

    78 		pageListener = new IPageListener() {

    79 

    80 			public void pageActivated(IWorkbenchPage page) {

    81 				page.addPartListener(partListener);

    82 			}

    83 

    84 			public void pageClosed(IWorkbenchPage page) {

    85 				page.removePartListener(partListener);

    86 			}

    87 

    88 			public void pageOpened(IWorkbenchPage page) {

    89 				page.addPartListener(partListener);

    90 			}

    91 		};

    92 

    93 		windowListener = new IWindowListener() {

    94 			public void windowActivated(IWorkbenchWindow window) {

    95 				window.addPageListener(pageListener);

    96 				if (window.getActivePage() != null) {

    97 					window.getActivePage().addPartListener(partListener);

    98 				}

    99 			}

   100 

   101 			public void windowClosed(IWorkbenchWindow window) {

   102 				window.removePageListener(pageListener);

   103 				if (window.getActivePage() != null) {

   104 					window.getActivePage().removePartListener(partListener);

   105 				}

   106 			}

   107 

   108 			public void windowDeactivated(IWorkbenchWindow window) {

   109 				window.removePageListener(pageListener);

   110 				if (window.getActivePage() != null) {

   111 					window.getActivePage().removePartListener(partListener);

   112 				}

   113 			}

   114 

   115 			public void windowOpened(IWorkbenchWindow window) {

   116 				window.addPageListener(pageListener);

   117 				if (window.getActivePage() != null) {

   118 					window.getActivePage().addPartListener(partListener);

   119 				}

   120 			}

   121 		};

   122 

   123 		

   124 		final IWorkbench workbench = PlatformUI.getWorkbench();

   125 		

   126 		workbench.addWindowListener(windowListener);

   127 		

   128 		workbench.getDisplay().asyncExec(new Runnable() {

   129 			public void run() {

   130 				IWorkbenchWindow workbenchWindow = PlatformUI.getWorkbench()

   131 						.getActiveWorkbenchWindow();

   132 				workbenchWindow.addPageListener(pageListener);

   133 				if (workbenchWindow.getActivePage() != null) {

   134 					workbenchWindow.getActivePage().addPartListener(

   135 							partListener);

   136 				}

   137 			}

   138 

   139 		});

   140 	}

   141 

   142 	/*

   143 	 * (non-Javadoc)

   144 	 * 

   145 	 * @see

   146 	 * org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext

   147 	 * )

   148 	 */

   149 	public void stop(BundleContext context) throws Exception {

   150 		plugin = null;

   151 		super.stop(context);

   152 	}

   153 }