| /******************************************************************************* |
| * Copyright (c) 2004, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.intro.universal; |
| |
| import org.eclipse.jface.resource.ImageRegistry; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.internal.intro.universal.util.Log; |
| import org.eclipse.ui.intro.IIntroPart; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * Intro main plugin. |
| */ |
| public class UniversalIntroPlugin extends AbstractUIPlugin { |
| public static final String PLUGIN_ID = "org.eclipse.ui.intro.universal"; //$NON-NLS-1$ |
| |
| // The static shared instance. |
| private static UniversalIntroPlugin inst; |
| |
| // used for performance logging. Time when the constructor of |
| // CustomizableIntroPart is called. |
| private long uiCreationStartTime; |
| |
| // image registry that can be disposed while the |
| // plug-in is still active. This is important for |
| // switching themes after the plug-in has been loaded. |
| private ImageRegistry volatileImageRegistry; |
| |
| /** |
| * The constructor. |
| */ |
| public UniversalIntroPlugin() { |
| super(); |
| } |
| |
| /** |
| * Returns the shared plugin instance. |
| */ |
| public static UniversalIntroPlugin getDefault() { |
| return inst; |
| } |
| |
| /** |
| * Returns the Intro Part. |
| */ |
| public static IIntroPart getIntro() { |
| IIntroPart introPart = PlatformUI.getWorkbench().getIntroManager() |
| .getIntro(); |
| return introPart; |
| } |
| |
| /** |
| * Returns the Intro Part after forcing an open on it. |
| */ |
| public static IIntroPart showIntro(boolean standby) { |
| IIntroPart introPart = PlatformUI.getWorkbench().getIntroManager() |
| .showIntro(PlatformUI.getWorkbench().getActiveWorkbenchWindow(), |
| standby); |
| return introPart; |
| } |
| |
| /** |
| * Returns the standby state of the Intro Part. If the intro is closed, |
| * retruns false. |
| */ |
| public static boolean isIntroStandby() { |
| return PlatformUI.getWorkbench().getIntroManager().isIntroStandby( |
| getIntro()); |
| } |
| |
| /** |
| * Sets the standby state of the Intro Part. If the intro is closed, retruns |
| * false. |
| */ |
| public static void setIntroStandby(boolean standby) { |
| PlatformUI.getWorkbench().getIntroManager().setIntroStandby(getIntro(), |
| standby); |
| } |
| |
| |
| /** |
| * Returns the standby state of the Intro Part. If the intro is closed, |
| * retruns false. |
| */ |
| public static boolean closeIntro() { |
| // Relies on Workbench. |
| return PlatformUI.getWorkbench().getIntroManager().closeIntro( |
| getIntro()); |
| } |
| |
| public ImageRegistry getVolatileImageRegistry() { |
| if (volatileImageRegistry==null) { |
| volatileImageRegistry = createImageRegistry(); |
| initializeImageRegistry(volatileImageRegistry); |
| } |
| return volatileImageRegistry; |
| } |
| |
| public void resetVolatileImageRegistry() { |
| if (volatileImageRegistry!=null) { |
| volatileImageRegistry.dispose(); |
| volatileImageRegistry = null; |
| } |
| } |
| |
| |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| inst = this; |
| if (Log.logInfo) |
| Log.info("IntroPlugin - calling start on Intro bundle"); //$NON-NLS-1$ |
| |
| } |
| |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| resetVolatileImageRegistry(); |
| super.stop(context); |
| } |
| |
| public long gettUICreationStartTime() { |
| return uiCreationStartTime; |
| } |
| |
| public void setUICreationStartTime(long uiCreationStartTime) { |
| this.uiCreationStartTime = uiCreationStartTime; |
| } |
| |
| |
| } |