| /******************************************************************************* |
| * Copyright (c) 2003, 2005 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; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.window.WindowManager; |
| import org.eclipse.ui.IMemento; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.WorkbenchException; |
| import org.eclipse.ui.application.IWorkbenchConfigurer; |
| import org.eclipse.ui.application.IWorkbenchWindowConfigurer; |
| import org.eclipse.ui.application.WorkbenchAdvisor; |
| |
| /** |
| * Internal class providing special access for configuring the workbench. |
| * <p> |
| * Note that these objects are only available to the main application |
| * (the plug-in that creates and owns the workbench). |
| * </p> |
| * <p> |
| * This class is not intended to be instantiated or subclassed by clients. |
| * </p> |
| * |
| */ |
| public final class WorkbenchConfigurer implements IWorkbenchConfigurer { |
| |
| /** |
| * Table to hold arbitrary key-data settings (key type: <code>String</code>, |
| * value type: <code>Object</code>). |
| * @see #setData |
| */ |
| private Map extraData = new HashMap(); |
| |
| /** |
| * Indicates whether workbench state should be saved on close and |
| * restored on subsequent open. |
| */ |
| private boolean saveAndRestore = false; |
| |
| /** |
| * Indicates whether the workbench is being force to close. During |
| * an emergency close, no interaction with the user should be done. |
| */ |
| private boolean isEmergencyClosing = false; |
| |
| /** |
| * Indicates the behaviour when the last window is closed. |
| * If <code>true</code>, the workbench will exit (saving the last window's state, |
| * if configured to do so). |
| * If <code>false</code> the window will be closed, leaving the workbench running. |
| * |
| */ |
| private boolean exitOnLastWindowClose = true; |
| |
| /** |
| * Creates a new workbench configurer. |
| * <p> |
| * This method is declared package-private. Clients are passed an instance |
| * only via {@link WorkbenchAdvisor#initialize WorkbenchAdvisor.initialize} |
| * </p> |
| */ |
| /* package */WorkbenchConfigurer() { |
| super(); |
| } |
| |
| /* (non-javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#getWorkbench |
| */ |
| public IWorkbench getWorkbench() { |
| return PlatformUI.getWorkbench(); |
| } |
| |
| /* (non-javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#getWorkbenchWindowManager |
| */ |
| public WindowManager getWorkbenchWindowManager() { |
| // return the global workbench window manager |
| return ((Workbench) getWorkbench()).getWindowManager(); |
| } |
| |
| /* (non-javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#declareImage |
| */ |
| public void declareImage(String symbolicName, ImageDescriptor descriptor, |
| boolean shared) { |
| if (symbolicName == null || descriptor == null) { |
| throw new IllegalArgumentException(); |
| } |
| WorkbenchImages.declareImage(symbolicName, descriptor, shared); |
| } |
| |
| /* (non-javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#getWindowConfigurer |
| */ |
| public IWorkbenchWindowConfigurer getWindowConfigurer( |
| IWorkbenchWindow window) { |
| if (window == null) { |
| throw new IllegalArgumentException(); |
| } |
| return ((WorkbenchWindow) window).getWindowConfigurer(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#getSaveAndRestore() |
| */ |
| public boolean getSaveAndRestore() { |
| return saveAndRestore; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#setSaveAndRestore(boolean) |
| */ |
| public void setSaveAndRestore(boolean enabled) { |
| saveAndRestore = enabled; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#getData |
| */ |
| public Object getData(String key) { |
| if (key == null) { |
| throw new IllegalArgumentException(); |
| } |
| return extraData.get(key); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#setData(String, Object) |
| */ |
| public void setData(String key, Object data) { |
| if (key == null) { |
| throw new IllegalArgumentException(); |
| } |
| if (data != null) { |
| extraData.put(key, data); |
| } else { |
| extraData.remove(key); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#emergencyClose() |
| */ |
| public void emergencyClose() { |
| if (!isEmergencyClosing) { |
| isEmergencyClosing = true; |
| if (Workbench.getInstance() != null |
| && !Workbench.getInstance().isClosing()) { |
| Workbench.getInstance().close( |
| PlatformUI.RETURN_EMERGENCY_CLOSE, true); |
| } |
| } |
| |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#emergencyClosing() |
| */ |
| public boolean emergencyClosing() { |
| return isEmergencyClosing; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#restoreState() |
| */ |
| public IStatus restoreState() { |
| return ((Workbench) getWorkbench()).restoreState(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#openFirstTimeWindow() |
| */ |
| public void openFirstTimeWindow() { |
| ((Workbench) getWorkbench()).openFirstTimeWindow(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#restoreWorkbenchWindow(org.eclipse.ui.IMemento) |
| */ |
| public IWorkbenchWindowConfigurer restoreWorkbenchWindow(IMemento memento) throws WorkbenchException { |
| return getWindowConfigurer(((Workbench) getWorkbench()).restoreWorkbenchWindow(memento)); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#getExitOnLastWindowClose() |
| */ |
| public boolean getExitOnLastWindowClose() { |
| return exitOnLastWindowClose; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.application.IWorkbenchConfigurer#setExitOnLastWindowClose(boolean) |
| */ |
| public void setExitOnLastWindowClose(boolean enabled) { |
| exitOnLastWindowClose = enabled; |
| } |
| } |