| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.internal; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStreamReader; |
| import java.io.OutputStreamWriter; |
| import java.util.ArrayList; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.eclipse.core.commands.CommandManager; |
| import org.eclipse.core.commands.contexts.ContextManager; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IExtension; |
| import org.eclipse.core.runtime.IExtensionDelta; |
| import org.eclipse.core.runtime.IExtensionPoint; |
| import org.eclipse.core.runtime.IExtensionRegistry; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProduct; |
| import org.eclipse.core.runtime.IRegistryChangeEvent; |
| import org.eclipse.core.runtime.IRegistryChangeListener; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.MultiStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.dynamicHelpers.IExtensionTracker; |
| import org.eclipse.jface.action.ActionContributionItem; |
| import org.eclipse.jface.action.ExternalActionManager; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.action.ExternalActionManager.CommandCallback; |
| import org.eclipse.jface.action.ExternalActionManager.IActiveChecker; |
| import org.eclipse.jface.bindings.BindingManager; |
| import org.eclipse.jface.dialogs.ErrorDialog; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.operation.ModalContext; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.preference.PreferenceManager; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.util.ListenerList; |
| import org.eclipse.jface.util.OpenStrategy; |
| import org.eclipse.jface.util.SafeRunnable; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.jface.window.WindowManager; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.swt.graphics.DeviceData; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IDecoratorManager; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IEditorRegistry; |
| import org.eclipse.ui.IElementFactory; |
| import org.eclipse.ui.ILocalWorkingSetManager; |
| import org.eclipse.ui.IMemento; |
| import org.eclipse.ui.IPerspectiveDescriptor; |
| import org.eclipse.ui.IPerspectiveRegistry; |
| import org.eclipse.ui.IService; |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.IWindowListener; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPreferenceConstants; |
| import org.eclipse.ui.IWorkbenchServices; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.IWorkingSetManager; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.WorkbenchException; |
| import org.eclipse.ui.XMLMemento; |
| import org.eclipse.ui.activities.IWorkbenchActivitySupport; |
| import org.eclipse.ui.application.IWorkbenchConfigurer; |
| import org.eclipse.ui.application.WorkbenchAdvisor; |
| import org.eclipse.ui.commands.CommandManagerEvent; |
| import org.eclipse.ui.commands.ICommandManagerListener; |
| import org.eclipse.ui.commands.IWorkbenchCommandSupport; |
| import org.eclipse.ui.contexts.ContextManagerEvent; |
| import org.eclipse.ui.contexts.IContextManagerListener; |
| import org.eclipse.ui.contexts.IWorkbenchContextSupport; |
| import org.eclipse.ui.help.IWorkbenchHelpSystem; |
| import org.eclipse.ui.internal.activities.ws.WorkbenchActivitySupport; |
| import org.eclipse.ui.internal.commands.CommandService; |
| import org.eclipse.ui.internal.commands.ws.WorkbenchCommandSupport; |
| import org.eclipse.ui.internal.contexts.ContextService; |
| import org.eclipse.ui.internal.contexts.ws.WorkbenchContextSupport; |
| import org.eclipse.ui.internal.dialogs.PropertyPageContributorManager; |
| import org.eclipse.ui.internal.help.WorkbenchHelpSystem; |
| import org.eclipse.ui.internal.intro.IIntroRegistry; |
| import org.eclipse.ui.internal.intro.IntroDescriptor; |
| import org.eclipse.ui.internal.keys.BindingService; |
| import org.eclipse.ui.internal.misc.Assert; |
| import org.eclipse.ui.internal.misc.Policy; |
| import org.eclipse.ui.internal.misc.UIStats; |
| import org.eclipse.ui.internal.progress.ProgressManager; |
| import org.eclipse.ui.internal.registry.UIExtensionTracker; |
| import org.eclipse.ui.internal.testing.WorkbenchTestable; |
| import org.eclipse.ui.internal.themes.ColorDefinition; |
| import org.eclipse.ui.internal.themes.FontDefinition; |
| import org.eclipse.ui.internal.themes.ThemeElementHelper; |
| import org.eclipse.ui.internal.themes.WorkbenchThemeManager; |
| import org.eclipse.ui.internal.util.PrefUtil; |
| import org.eclipse.ui.intro.IIntroManager; |
| import org.eclipse.ui.operations.IWorkbenchOperationSupport; |
| import org.eclipse.ui.progress.IProgressService; |
| import org.eclipse.ui.themes.IThemeManager; |
| import org.eclipse.ui.views.IViewRegistry; |
| import org.eclipse.ui.wizards.IWizardRegistry; |
| |
| /** |
| * The workbench class represents the top of the Eclipse user interface. Its |
| * primary responsability is the management of workbench windows, dialogs, |
| * wizards, and other workbench-related windows. |
| * <p> |
| * Note that any code that is run during the creation of a workbench instance |
| * should not required access to the display. |
| * </p> |
| * <p> |
| * Note that this internal class changed significantly between 2.1 and 3.0. |
| * Applications that used to define subclasses of this internal class need to |
| * be rewritten to use the new workbench advisor API. |
| * </p> |
| */ |
| public final class Workbench implements IWorkbench { |
| private static final String LEFT_TO_RIGHT = "ltr"; //$NON-NLS-1$ |
| private static final String RIGHT_TO_LEFT = "rtl";//$NON-NLS-1$ |
| private static final String ORIENTATION_COMMAND_LINE = "-dir";//$NON-NLS-1$ |
| private static final String ORIENTATION_PROPERTY = "eclipse.orientation";//$NON-NLS-1$ |
| private static final String NL_USER_PROPERTY = "osgi.nl.user"; //$NON-NLS-1$ |
| private static final String VERSION_STRING[] = { "0.046", "2.0" }; //$NON-NLS-1$ //$NON-NLS-2$ |
| |
| private static final String DEFAULT_WORKBENCH_STATE_FILENAME = "workbench.xml"; //$NON-NLS-1$ |
| |
| /** |
| * Holds onto the only instance of Workbench. |
| */ |
| private static Workbench instance; |
| |
| /** |
| * The testable object facade. |
| * |
| * @since 3.0 |
| */ |
| private static WorkbenchTestable testableObject; |
| |
| /** |
| * The display used for all UI interactions with this workbench. |
| * |
| * @since 3.0 |
| */ |
| private Display display; |
| |
| private WindowManager windowManager; |
| |
| private WorkbenchWindow activatedWindow; |
| |
| private EditorHistory editorHistory; |
| |
| private boolean runEventLoop = true; |
| |
| private boolean isStarting = true; |
| |
| private boolean isClosing = false; |
| |
| /** |
| * PlatformUI return code (as opposed to IPlatformRunnable return code). |
| */ |
| private int returnCode = PlatformUI.RETURN_UNSTARTABLE; |
| |
| private ListenerList windowListeners = new ListenerList(); |
| |
| /** |
| * Advisor providing application-specific configuration and customization |
| * of the workbench. |
| * |
| * @since 3.0 |
| */ |
| private WorkbenchAdvisor advisor; |
| |
| /** |
| * Object for configuring the workbench. Lazily initialized to an instance |
| * unique to the workbench instance. |
| * |
| * @since 3.0 |
| */ |
| private WorkbenchConfigurer workbenchConfigurer; |
| |
| //for dynamic UI |
| /** |
| * ExtensionEventHandler handles extension life-cycle events. |
| */ |
| private ExtensionEventHandler extensionEventHandler; |
| |
| /** |
| * A count of how many large updates are going on. This tracks nesting of |
| * requests to disable services during a large update -- similar to the |
| * <code>setRedraw</code> functionality on <code>Control</code>. When |
| * this value becomes greater than zero, services are disabled. When this |
| * value becomes zero, services are enabled. Please see |
| * <code>largeUpdateStart()</code> and <code>largeUpdateEnd()</code>. |
| */ |
| private int largeUpdates = 0; |
| |
| |
| /** |
| * Creates a new workbench. |
| * |
| * @param display |
| * the display to be used for all UI interactions with the |
| * workbench |
| * @param advisor |
| * the application-specific advisor that configures and |
| * specializes this workbench instance |
| * @since 3.0 |
| */ |
| private Workbench(Display display, WorkbenchAdvisor advisor) { |
| super(); |
| |
| if (instance != null && instance.isRunning()) { |
| throw new IllegalStateException(WorkbenchMessages |
| .getString("Workbench.CreatingWorkbenchTwice")); //$NON-NLS-1$ |
| } |
| Assert.isNotNull(display); |
| Assert.isNotNull(advisor); |
| this.advisor = advisor; |
| this.display = display; |
| Workbench.instance = this; |
| |
| // for dynamic UI [This seems to be for everything that isn't handled by some |
| // subclass of RegistryManager. I think that when an extension is moved to the |
| // RegistryManager implementation, then it should be removed from the list in |
| // ExtensionEventHandler#appear. |
| // I've found that the new wizard extension in particular is a poor choice to |
| // use as an example, since the result of reading the registry is not cached |
| // -- so it is re-read each time. The only real contribution of this dialog is |
| // to show the user a nice dialog describing the addition.] |
| extensionEventHandler = new ExtensionEventHandler(this); |
| Platform.getExtensionRegistry().addRegistryChangeListener( |
| extensionEventHandler); |
| } |
| |
| /** |
| * Returns the one and only instance of the workbench, if there is one. |
| * |
| * @return the workbench, or <code>null</code> if the workbench has not |
| * been created, or has been created and already completed |
| */ |
| public static final Workbench getInstance() { |
| return instance; |
| } |
| |
| /** |
| * Creates the workbench and associates it with the the given display and |
| * workbench advisor, and runs the workbench UI. This entails processing |
| * and dispatching events until the workbench is closed or restarted. |
| * <p> |
| * This method is intended to be called by <code>PlatformUI</code>. |
| * Fails if the workbench UI has already been created. |
| * </p> |
| * <p> |
| * The display passed in must be the default display. |
| * </p> |
| * |
| * @param display |
| * the display to be used for all UI interactions with the |
| * workbench |
| * @param advisor |
| * the application-specific advisor that configures and |
| * specializes the workbench |
| * @return return code {@link PlatformUI#RETURN_OK RETURN_OK}for normal |
| * exit; {@link PlatformUI#RETURN_RESTART RETURN_RESTART}if the |
| * workbench was terminated with a call to |
| * {@link IWorkbench#restart IWorkbench.restart}; other values |
| * reserved for future use |
| */ |
| public static final int createAndRunWorkbench(Display display, |
| WorkbenchAdvisor advisor) { |
| // create the workbench instance |
| Workbench workbench = new Workbench(display, advisor); |
| // run the workbench event loop |
| int returnCode = workbench.runUI(); |
| return returnCode; |
| } |
| |
| /** |
| * Creates the <code>Display</code> to be used by the workbench. |
| * |
| * @return the display |
| */ |
| public static Display createDisplay() { |
| // setup the application name used by SWT to lookup resources on some |
| // platforms |
| String applicationName = WorkbenchPlugin.getDefault().getAppName(); |
| if (applicationName != null) { |
| Display.setAppName(applicationName); |
| } |
| |
| // create the display |
| Display newDisplay = null; |
| if (Policy.DEBUG_SWT_GRAPHICS || Policy.DEBUG_SWT_DEBUG) { |
| DeviceData data = new DeviceData(); |
| if(Policy.DEBUG_SWT_GRAPHICS) data.tracking = true; |
| if(Policy.DEBUG_SWT_DEBUG) data.debug = true; |
| newDisplay = new Display(data); |
| } else { |
| newDisplay = new Display(); |
| } |
| |
| // workaround for 1GEZ9UR and 1GF07HN |
| newDisplay.setWarnings(false); |
| |
| //Set the priority higher than normal so as to be higher |
| //than the JobManager. |
| Thread.currentThread().setPriority( |
| Math.min(Thread.MAX_PRIORITY, Thread.NORM_PRIORITY + 1)); |
| |
| return newDisplay; |
| } |
| |
| /** |
| * Returns the testable object facade, for use by the test harness. |
| * |
| * @return the testable object facade |
| * @since 3.0 |
| */ |
| public static WorkbenchTestable getWorkbenchTestable() { |
| if (testableObject == null) { |
| testableObject = new WorkbenchTestable(); |
| } |
| return testableObject; |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public void addWindowListener(IWindowListener l) { |
| windowListeners.add(l); |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public void removeWindowListener(IWindowListener l) { |
| windowListeners.remove(l); |
| } |
| |
| /** |
| * Fire window opened event. |
| * |
| * @param window |
| * The window which just opened; should not be <code>null</code>. |
| */ |
| protected void fireWindowOpened(final IWorkbenchWindow window) { |
| Object list[] = windowListeners.getListeners(); |
| for (int i = 0; i < list.length; i++) { |
| final IWindowListener l = (IWindowListener) list[i]; |
| Platform.run(new SafeRunnable() { |
| public void run() { |
| l.windowOpened(window); |
| } |
| }); |
| } |
| } |
| |
| /** |
| * Fire window closed event. |
| * |
| * @param window |
| * The window which just closed; should not be <code>null</code>. |
| */ |
| protected void fireWindowClosed(final IWorkbenchWindow window) { |
| if (activatedWindow == window) { |
| // Do not hang onto it so it can be GC'ed |
| activatedWindow = null; |
| } |
| |
| Object list[] = windowListeners.getListeners(); |
| for (int i = 0; i < list.length; i++) { |
| final IWindowListener l = (IWindowListener) list[i]; |
| Platform.run(new SafeRunnable() { |
| public void run() { |
| l.windowClosed(window); |
| } |
| }); |
| } |
| } |
| |
| /** |
| * Fire window activated event. |
| * |
| * @param window |
| * The window which was just activated; should not be <code>null</code>. |
| */ |
| protected void fireWindowActivated(final IWorkbenchWindow window) { |
| Object list[] = windowListeners.getListeners(); |
| for (int i = 0; i < list.length; i++) { |
| final IWindowListener l = (IWindowListener) list[i]; |
| Platform.run(new SafeRunnable() { |
| public void run() { |
| l.windowActivated(window); |
| } |
| }); |
| } |
| } |
| |
| /** |
| * Fire window deactivated event. |
| * |
| * @param window |
| * The window which was just deactivated; should not be <code>null</code>. |
| */ |
| protected void fireWindowDeactivated(final IWorkbenchWindow window) { |
| Object list[] = windowListeners.getListeners(); |
| for (int i = 0; i < list.length; i++) { |
| final IWindowListener l = (IWindowListener) list[i]; |
| Platform.run(new SafeRunnable() { |
| public void run() { |
| l.windowDeactivated(window); |
| } |
| }); |
| } |
| } |
| |
| /** |
| * Closes the workbench. Assumes that the busy cursor is active. |
| * |
| * @param force |
| * true if the close is mandatory, and false if the close is |
| * allowed to fail |
| * @return true if the close succeeded, and false otherwise |
| */ |
| private boolean busyClose(final boolean force) { |
| |
| // notify the advisor of preShutdown and allow it to veto if not forced |
| isClosing = advisor.preShutdown(); |
| if (!force && !isClosing) { |
| return false; |
| } |
| |
| // save any open editors if they are dirty |
| isClosing = saveAllEditors(!force); |
| if (!force && !isClosing) { |
| return false; |
| } |
| |
| IPreferenceStore store = getPreferenceStore(); |
| boolean closeEditors = store |
| .getBoolean(IPreferenceConstants.CLOSE_EDITORS_ON_EXIT); |
| if (closeEditors) { |
| Platform.run(new SafeRunnable() { |
| public void run() { |
| IWorkbenchWindow windows[] = getWorkbenchWindows(); |
| for (int i = 0; i < windows.length; i++) { |
| IWorkbenchPage pages[] = windows[i].getPages(); |
| for (int j = 0; j < pages.length; j++) { |
| isClosing = isClosing |
| && pages[j].closeAllEditors(false); |
| } |
| } |
| } |
| }); |
| if (!force && !isClosing) { |
| return false; |
| } |
| } |
| |
| if (getWorkbenchConfigurer().getSaveAndRestore()) { |
| Platform.run(new SafeRunnable() { |
| public void run() { |
| XMLMemento mem = recordWorkbenchState(); |
| //Save the IMemento to a file. |
| saveMementoToFile(mem); |
| } |
| |
| public void handleException(Throwable e) { |
| String message; |
| if (e.getMessage() == null) { |
| message = WorkbenchMessages |
| .getString("ErrorClosingNoArg"); //$NON-NLS-1$ |
| } else { |
| message = WorkbenchMessages |
| .format( |
| "ErrorClosingOneArg", new Object[] { e.getMessage() }); //$NON-NLS-1$ |
| } |
| |
| if (!MessageDialog.openQuestion(null, WorkbenchMessages |
| .getString("Error"), message)) { //$NON-NLS-1$ |
| isClosing = false; |
| } |
| } |
| }); |
| } |
| if (!force && !isClosing) { |
| return false; |
| } |
| |
| Platform.run(new SafeRunnable(WorkbenchMessages |
| .getString("ErrorClosing")) { //$NON-NLS-1$ |
| public void run() { |
| if (isClosing || force) |
| isClosing = windowManager.close(); |
| } |
| }); |
| |
| if (!force && !isClosing) { |
| return false; |
| } |
| |
| shutdown(); |
| |
| runEventLoop = false; |
| return true; |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public boolean saveAllEditors(boolean confirm) { |
| final boolean finalConfirm = confirm; |
| final boolean[] result = new boolean[1]; |
| result[0] = true; |
| |
| Platform.run(new SafeRunnable(WorkbenchMessages |
| .getString("ErrorClosing")) { //$NON-NLS-1$ |
| public void run() { |
| //Collect dirtyEditors |
| ArrayList dirtyEditors = new ArrayList(); |
| ArrayList dirtyEditorsInput = new ArrayList(); |
| IWorkbenchWindow windows[] = getWorkbenchWindows(); |
| for (int i = 0; i < windows.length; i++) { |
| IWorkbenchPage pages[] = windows[i].getPages(); |
| for (int j = 0; j < pages.length; j++) { |
| WorkbenchPage page = (WorkbenchPage) pages[j]; |
| IEditorPart editors[] = page.getDirtyEditors(); |
| for (int k = 0; k < editors.length; k++) { |
| IEditorPart editor = editors[k]; |
| if (editor.isDirty()) { |
| if (!dirtyEditorsInput.contains(editor |
| .getEditorInput())) { |
| dirtyEditors.add(editor); |
| dirtyEditorsInput.add(editor |
| .getEditorInput()); |
| } |
| } |
| } |
| } |
| } |
| if (dirtyEditors.size() > 0) { |
| IWorkbenchWindow w = getActiveWorkbenchWindow(); |
| if (w == null) |
| w = windows[0]; |
| result[0] = EditorManager.saveAll(dirtyEditors, |
| finalConfirm, w); |
| } |
| } |
| }); |
| return result[0]; |
| } |
| |
| /** |
| * Opens a new workbench window and page with a specific perspective. |
| * |
| * Assumes that busy cursor is active. |
| */ |
| private IWorkbenchWindow busyOpenWorkbenchWindow(String perspID, |
| IAdaptable input) throws WorkbenchException { |
| // Create a workbench window (becomes active window) |
| WorkbenchWindow newWindow = newWorkbenchWindow(); |
| newWindow.create(); // must be created before adding to window manager |
| windowManager.add(newWindow); |
| |
| // Create the initial page. |
| if (perspID != null) { |
| try { |
| newWindow.busyOpenPage(perspID, input); |
| } catch (WorkbenchException e) { |
| windowManager.remove(newWindow); |
| throw e; |
| } |
| } |
| |
| // Open window after opening page, to avoid flicker. |
| newWindow.open(); |
| |
| return newWindow; |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public boolean close() { |
| return close(PlatformUI.RETURN_OK, false); |
| } |
| |
| /** |
| * Closes the workbench, returning the given return code from the run |
| * method. If forced, the workbench is closed no matter what. |
| * |
| * @param returnCode |
| * {@link PlatformUI#RETURN_OK RETURN_OK}for normal exit; |
| * {@link PlatformUI#RETURN_RESTART RETURN_RESTART}if the |
| * workbench was terminated with a call to |
| * {@link IWorkbench#restart IWorkbench.restart}; |
| * {@link PlatformUI#RETURN_UNSTARTABLE RETURN_UNSTARTABLE}if |
| * the workbench could not be started; other values reserved for |
| * future use |
| * @param force |
| * true to force the workbench close, and false for a "soft" |
| * close that can be canceled |
| * @return true if the close was successful, and false if the close was |
| * canceled |
| */ |
| /* package */ |
| boolean close(int returnCode, final boolean force) { |
| this.returnCode = returnCode; |
| final boolean[] ret = new boolean[1]; |
| BusyIndicator.showWhile(null, new Runnable() { |
| public void run() { |
| ret[0] = busyClose(force); |
| } |
| }); |
| return ret[0]; |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public IWorkbenchWindow getActiveWorkbenchWindow() { |
| // Return null if called from a non-UI thread. |
| // This is not spec'ed behaviour and is misleading, however this is how it |
| // worked in 2.1 and we cannot change it now. |
| // For more details, see [Bug 57384] [RCP] Main window not active on startup |
| if (Display.getCurrent() == null) { |
| return null; |
| } |
| |
| // Look at the current shell and up its parent |
| // hierarchy for a workbench window. |
| Control shell = display.getActiveShell(); |
| while (shell != null) { |
| Object data = shell.getData(); |
| if (data instanceof IWorkbenchWindow) |
| return (IWorkbenchWindow) data; |
| shell = shell.getParent(); |
| } |
| |
| // Look for the window that was last known being |
| // the active one |
| WorkbenchWindow win = getActivatedWindow(); |
| if (win != null) { |
| return win; |
| } |
| |
| // Look at all the shells and pick the first one |
| // that is a workbench window. |
| Shell shells[] = display.getShells(); |
| for (int i = 0; i < shells.length; i++) { |
| Object data = shells[i].getData(); |
| if (data instanceof IWorkbenchWindow) |
| return (IWorkbenchWindow) data; |
| } |
| |
| // Can't find anything! |
| return null; |
| } |
| |
| /* |
| * Returns the editor history. |
| */ |
| protected EditorHistory getEditorHistory() { |
| if (editorHistory == null) { |
| editorHistory = new EditorHistory(); |
| } |
| return editorHistory; |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public IEditorRegistry getEditorRegistry() { |
| return WorkbenchPlugin.getDefault().getEditorRegistry(); |
| } |
| |
| /* |
| * Returns the number for a new window. This will be the first number > 0 |
| * which is not used to identify another window in the workbench. |
| */ |
| private int getNewWindowNumber() { |
| // Get window list. |
| Window[] windows = windowManager.getWindows(); |
| int count = windows.length; |
| |
| // Create an array of booleans (size = window count). |
| // Cross off every number found in the window list. |
| boolean checkArray[] = new boolean[count]; |
| for (int nX = 0; nX < count; nX++) { |
| if (windows[nX] instanceof WorkbenchWindow) { |
| WorkbenchWindow ww = (WorkbenchWindow) windows[nX]; |
| int index = ww.getNumber() - 1; |
| if (index >= 0 && index < count) |
| checkArray[index] = true; |
| } |
| } |
| |
| // Return first index which is not used. |
| // If no empty index was found then every slot is full. |
| // Return next index. |
| for (int index = 0; index < count; index++) { |
| if (!checkArray[index]) |
| return index + 1; |
| } |
| return count + 1; |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public IWorkbenchOperationSupport getOperationSupport() { |
| return WorkbenchPlugin.getDefault().getOperationSupport(); |
| } |
| |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public IPerspectiveRegistry getPerspectiveRegistry() { |
| return WorkbenchPlugin.getDefault().getPerspectiveRegistry(); |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public PreferenceManager getPreferenceManager() { |
| return WorkbenchPlugin.getDefault().getPreferenceManager(); |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public IPreferenceStore getPreferenceStore() { |
| return WorkbenchPlugin.getDefault().getPreferenceStore(); |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public ISharedImages getSharedImages() { |
| return WorkbenchPlugin.getDefault().getSharedImages(); |
| } |
| |
| /** |
| * Returns the window manager for this workbench. |
| * |
| * @return the window manager |
| */ |
| /* package */ |
| WindowManager getWindowManager() { |
| return windowManager; |
| } |
| |
| /* |
| * Answer the workbench state file. |
| */ |
| private File getWorkbenchStateFile() { |
| IPath path = WorkbenchPlugin.getDefault().getDataLocation(); |
| if(path==null) return null; |
| path = path.append(DEFAULT_WORKBENCH_STATE_FILENAME); |
| return path.toFile(); |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public int getWorkbenchWindowCount() { |
| return windowManager.getWindowCount(); |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public IWorkbenchWindow[] getWorkbenchWindows() { |
| Window[] windows = windowManager.getWindows(); |
| IWorkbenchWindow[] dwindows = new IWorkbenchWindow[windows.length]; |
| System.arraycopy(windows, 0, dwindows, 0, windows.length); |
| return dwindows; |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public IWorkingSetManager getWorkingSetManager() { |
| return WorkbenchPlugin.getDefault().getWorkingSetManager(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public ILocalWorkingSetManager createLocalWorkingSetManager() { |
| return new LocalWorkingSetManager(WorkbenchPlugin.getDefault().getBundleContext()); |
| } |
| |
| /** |
| * Initializes the workbench now that the display is created. |
| * |
| * @return true if init succeeded. |
| */ |
| private boolean init(Display display) { |
| // setup debug mode if required. |
| if (WorkbenchPlugin.getDefault().isDebugging()) { |
| WorkbenchPlugin.DEBUG = true; |
| ModalContext.setDebugMode(true); |
| } |
| |
| // create workbench window manager |
| windowManager = new WindowManager(); |
| |
| IIntroRegistry introRegistry = WorkbenchPlugin.getDefault() |
| .getIntroRegistry(); |
| if (introRegistry.getIntroCount() > 0) { |
| IProduct product = Platform.getProduct(); |
| if (product != null) { |
| introDescriptor = (IntroDescriptor) introRegistry |
| .getIntroForProduct(product.getId()); |
| } |
| } |
| |
| // begin the initialization of the activity, command, and context |
| // managers |
| |
| workbenchActivitySupport = new WorkbenchActivitySupport(); |
| activityHelper = ActivityPersistanceHelper.getInstance(); |
| |
| /* |
| * TODO This is the beginning of the new services support for commands |
| * and such like. This needs to be further thought out. |
| */ |
| commandManager = new CommandManager(); |
| services[IWorkbenchServices.COMMAND] = new CommandService( |
| commandManager); |
| contextManager = new ContextManager(); |
| services[IWorkbenchServices.CONTEXT] = new ContextService( |
| contextManager); |
| BindingManager.DEBUG = Policy.DEBUG_KEY_BINDINGS; |
| bindingManager = new BindingManager(contextManager); |
| services[IWorkbenchServices.BINDING] = new BindingService( |
| bindingManager); |
| |
| /* |
| * TODO This is the deprecated support. It would be nice to pull out all |
| * of this except for the Workbench*Support constructors. |
| */ |
| workbenchContextSupport = new WorkbenchContextSupport(this, |
| contextManager); |
| workbenchCommandSupport = new WorkbenchCommandSupport(this, |
| bindingManager, commandManager, contextManager); |
| workbenchContextSupport.initialize(); // deferred key binding support |
| workbenchCommandSupport.getCommandManager().addCommandManagerListener( |
| commandManagerListener); |
| |
| // TODO: Possible fix for 84700 (Kim) |
| // workbenchContextSupport.getContextManager().addContextManagerListener( |
| // contextManagerListener); |
| initializeCommandResolver(); |
| |
| |
| addWindowListener(windowListener); |
| |
| // end the initialization of the activity, command, and context |
| // managers |
| |
| initializeImages(); |
| initializeFonts(); |
| initializeColors(); |
| initializeApplicationColors(); |
| |
| // now that the workbench is sufficiently initialized, let the advisor |
| // have a turn. |
| advisor.internalBasicInitialize(getWorkbenchConfigurer()); |
| |
| // configure use of color icons in toolbars |
| boolean useColorIcons = getPreferenceStore().getBoolean( |
| IPreferenceConstants.COLOR_ICONS); |
| ActionContributionItem.setUseColorIconsInToolbars(useColorIcons); |
| |
| // initialize workbench single-click vs double-click behavior |
| initializeSingleClickOption(); |
| |
| // deadlock code |
| boolean avoidDeadlock = true; |
| |
| String[] commandLineArgs = Platform.getCommandLineArgs(); |
| for (int i = 0; i < commandLineArgs.length; i++) { |
| if (commandLineArgs[i].equalsIgnoreCase("-allowDeadlock")) //$NON-NLS-1$ |
| avoidDeadlock = false; |
| } |
| |
| Window.setDefaultOrientation(getDefaultOrientation(commandLineArgs)); |
| |
| if (avoidDeadlock) { |
| UILockListener uiLockListener = new UILockListener(display); |
| Platform.getJobManager().setLockListener(uiLockListener); |
| display |
| .setSynchronizer(new UISynchronizer(display, uiLockListener)); |
| } |
| |
| // attempt to restore a previous workbench state |
| try { |
| UIStats.start(UIStats.RESTORE_WORKBENCH, "Workbench"); //$NON-NLS-1$ |
| |
| advisor.preStartup(); |
| |
| if (!advisor.openWindows()) { |
| return false; |
| } |
| |
| } finally { |
| UIStats.end(UIStats.RESTORE_WORKBENCH, "Workbench"); //$NON-NLS-1$ |
| } |
| |
| forceOpenPerspective(); |
| |
| isStarting = false; |
| |
| return true; |
| } |
| |
| /** |
| * Get the default orientation from the command line |
| * arguments. If there are no arguments imply the |
| * orientation. |
| * @param commandLineArgs |
| * @return int |
| * @see SWT#NONE |
| * @see SWT#RIGHT_TO_LEFT |
| * @see SWT#LEFT_TO_RIGHT |
| */ |
| private int getDefaultOrientation(String[] commandLineArgs) { |
| |
| int orientation = getCommandLineOrientation(commandLineArgs); |
| |
| if(orientation != SWT.NONE) |
| return orientation; |
| |
| orientation = getSystemPropertyOrientation(); |
| |
| if(orientation != SWT.NONE) |
| return orientation; |
| |
| return checkCommandLineLocale(); //Use the default value if there is nothing specified |
| } |
| |
| /** |
| * Check to see if the command line parameter for -nl |
| * has been set. If so imply the orientation from this |
| * specified Locale. If it is a bidirectional Locale |
| * return SWT#RIGHT_TO_LEFT. |
| * If it has not been set or has been set to |
| * a unidirectional Locale then return SWT#NONE. |
| * |
| * Locale is determined differently by different JDKs |
| * and may not be consistent with the users expectations. |
| * |
| |
| * @return int |
| * @see SWT#NONE |
| * @see SWT#RIGHT_TO_LEFT |
| */ |
| private int checkCommandLineLocale() { |
| |
| //Check if the user property is set. If not do not |
| //rely on the vm. |
| if(System.getProperty(NL_USER_PROPERTY) == null) |
| return SWT.NONE; |
| |
| Locale locale = Locale.getDefault(); |
| String lang = locale.getLanguage(); |
| |
| if ("iw".equals(lang) || "ar".equals(lang) || "fa".equals(lang) //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| || "ur".equals(lang)) //$NON-NLS-1$ |
| return SWT.RIGHT_TO_LEFT; |
| |
| return SWT.NONE; |
| } |
| |
| /** |
| * Check to see if the orientation was set in the |
| * system properties. If there is no orientation |
| * specified return SWT#NONE. |
| * @return int |
| * @see SWT#NONE |
| * @see SWT#RIGHT_TO_LEFT |
| * @see SWT#LEFT_TO_RIGHT |
| */ |
| private int getSystemPropertyOrientation() { |
| String orientation = System.getProperty(ORIENTATION_PROPERTY); |
| if(RIGHT_TO_LEFT.equals(orientation)) |
| return SWT.RIGHT_TO_LEFT; |
| if(LEFT_TO_RIGHT.equals(orientation)) |
| return SWT.LEFT_TO_RIGHT; |
| return SWT.NONE; |
| } |
| |
| /** |
| * Find the orientation in the commandLineArgs. If there |
| * is no orientation specified return SWT#NONE. |
| * @param commandLineArgs |
| * @return int |
| * @see SWT#NONE |
| * @see SWT#RIGHT_TO_LEFT |
| * @see SWT#LEFT_TO_RIGHT |
| */ |
| private int getCommandLineOrientation(String[] commandLineArgs) { |
| //Do not process the last one as it will never have a parameter |
| for (int i = 0; i < commandLineArgs.length - 1; i++) { |
| if(commandLineArgs[i].equalsIgnoreCase(ORIENTATION_COMMAND_LINE)){ |
| String orientation = commandLineArgs[i+1]; |
| if(orientation.equals(RIGHT_TO_LEFT)){ |
| System.setProperty(ORIENTATION_PROPERTY,RIGHT_TO_LEFT); |
| return SWT.RIGHT_TO_LEFT; |
| } |
| if(orientation.equals(LEFT_TO_RIGHT)){ |
| System.setProperty(ORIENTATION_PROPERTY,LEFT_TO_RIGHT); |
| return SWT.LEFT_TO_RIGHT; |
| } |
| } |
| } |
| |
| return SWT.NONE; |
| } |
| |
| /** |
| * Establishes the relationship between JFace actions and the command |
| * manager. |
| */ |
| private void initializeCommandResolver() { |
| ExternalActionManager.getInstance().setCallback( |
| new CommandCallback(bindingManager, commandManager, |
| new IActiveChecker() { |
| public final boolean isActive(final String commandId) { |
| return workbenchActivitySupport |
| .getActivityManager().getIdentifier( |
| commandId).isEnabled(); |
| } |
| })); |
| } |
| |
| /** |
| * Initialize colors defined by the new colorDefinitions extension point. |
| * Note this will be rolled into initializeColors() at some point. |
| * |
| * @since 3.0 |
| */ |
| private void initializeApplicationColors() { |
| ColorDefinition[] colorDefinitions = WorkbenchPlugin.getDefault() |
| .getThemeRegistry().getColors(); |
| ThemeElementHelper.populateRegistry(getThemeManager().getTheme( |
| IThemeManager.DEFAULT_THEME), colorDefinitions, |
| getPreferenceStore()); |
| } |
| |
| private void initializeSingleClickOption() { |
| IPreferenceStore store = WorkbenchPlugin.getDefault() |
| .getPreferenceStore(); |
| boolean openOnSingleClick = store |
| .getBoolean(IPreferenceConstants.OPEN_ON_SINGLE_CLICK); |
| boolean selectOnHover = store |
| .getBoolean(IPreferenceConstants.SELECT_ON_HOVER); |
| boolean openAfterDelay = store |
| .getBoolean(IPreferenceConstants.OPEN_AFTER_DELAY); |
| int singleClickMethod = openOnSingleClick ? OpenStrategy.SINGLE_CLICK |
| : OpenStrategy.DOUBLE_CLICK; |
| if (openOnSingleClick) { |
| if (selectOnHover) |
| singleClickMethod |= OpenStrategy.SELECT_ON_HOVER; |
| if (openAfterDelay) |
| singleClickMethod |= OpenStrategy.ARROW_KEYS_OPEN; |
| } |
| OpenStrategy.setOpenMethod(singleClickMethod); |
| } |
| |
| /* |
| * Initializes the workbench fonts with the stored values. |
| */ |
| private void initializeFonts() { |
| FontDefinition[] fontDefinitions = WorkbenchPlugin.getDefault() |
| .getThemeRegistry().getFonts(); |
| ThemeElementHelper.populateRegistry(getThemeManager().getTheme( |
| IThemeManager.DEFAULT_THEME), fontDefinitions, |
| getPreferenceStore()); |
| } |
| |
| /* |
| * Initialize the workbench images. |
| * |
| * @param windowImages |
| * An array of the descriptors of the images to be used in the |
| * corner of each window, or <code>null</code> if none. It is |
| * expected that the array will contain the same icon, rendered |
| * at different sizes. |
| * @since 3.0 |
| */ |
| private void initializeImages() { |
| ImageDescriptor[] windowImages = WorkbenchPlugin.getDefault() |
| .getWindowImages(); |
| if (windowImages == null) |
| return; |
| |
| Image[] images = new Image[windowImages.length]; |
| for (int i = 0; i < windowImages.length; ++i) |
| images[i] = windowImages[i].createImage(); |
| Window.setDefaultImages(images); |
| } |
| |
| /* |
| * Take the workbenches' images out of the shared registry. |
| * |
| * @since 3.0 |
| */ |
| private void uninitializeImages() { |
| WorkbenchImages.dispose(); |
| Window.setDefaultImage(null); |
| } |
| |
| /* |
| * Initialize the workbench colors. |
| * |
| * @since 3.0 |
| */ |
| private void initializeColors() { |
| // @issue some colors are generic; some are app-specific |
| WorkbenchColors.startup(); |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public boolean isClosing() { |
| return isClosing; |
| } |
| |
| /* |
| * Returns true if the workbench is in the process of starting |
| */ |
| /* package */ |
| boolean isStarting() { |
| return isStarting; |
| } |
| |
| /* |
| * Creates a new workbench window. |
| * |
| * @return the new workbench window |
| */ |
| private WorkbenchWindow newWorkbenchWindow() { |
| return new WorkbenchWindow(getNewWindowNumber()); |
| } |
| |
| /* |
| * If a perspective was specified on the command line (-perspective) then |
| * force that perspective to open in the active window. |
| */ |
| private void forceOpenPerspective() { |
| if (getWorkbenchWindowCount() == 0) { |
| // there should be an open window by now, bail out. |
| return; |
| } |
| |
| String perspId = null; |
| String[] commandLineArgs = Platform.getCommandLineArgs(); |
| for (int i = 0; i < commandLineArgs.length - 1; i++) { |
| if (commandLineArgs[i].equalsIgnoreCase("-perspective")) { //$NON-NLS-1$ |
| perspId = commandLineArgs[i + 1]; |
| break; |
| } |
| } |
| if (perspId == null) { |
| return; |
| } |
| IPerspectiveDescriptor desc = getPerspectiveRegistry() |
| .findPerspectiveWithId(perspId); |
| if (desc == null) { |
| return; |
| } |
| |
| IWorkbenchWindow win = getActiveWorkbenchWindow(); |
| if (win == null) { |
| win = getWorkbenchWindows()[0]; |
| } |
| try { |
| showPerspective(perspId, win); |
| } catch (WorkbenchException e) { |
| String msg = "Workbench exception showing specified command line perspective on startup."; //$NON-NLS-1$ |
| WorkbenchPlugin.log(msg, new Status(IStatus.ERROR, |
| PlatformUI.PLUGIN_ID, 0, msg, e)); |
| } |
| } |
| |
| /** |
| * Opens the initial workbench window. |
| */ |
| /* package */void openFirstTimeWindow() { |
| try { |
| busyOpenWorkbenchWindow(getPerspectiveRegistry().getDefaultPerspective(), getDefaultPageInput()); |
| } catch (WorkbenchException e) { |
| // Don't use the window's shell as the dialog parent, |
| // as the window is not open yet (bug 76724). |
| ErrorDialog.openError(null, WorkbenchMessages |
| .getString("Problems_Opening_Page"), //$NON-NLS-1$ |
| e.getMessage(), e.getStatus()); |
| } |
| } |
| |
| /* |
| * Restores the workbench UI from the workbench state file (workbench.xml). |
| * |
| * @return a status object indicating OK if a window was opened, RESTORE_CODE_RESET if no |
| * window was opened but one should be, and RESTORE_CODE_EXIT if the |
| * workbench should close immediately |
| */ |
| /* package */IStatus restoreState() { |
| |
| if (!getWorkbenchConfigurer().getSaveAndRestore()) { |
| String msg = WorkbenchMessages |
| .getString("Workbench.restoreDisabled"); //$NON-NLS-1$ |
| return new Status(IStatus.WARNING, WorkbenchPlugin.PI_WORKBENCH, |
| IWorkbenchConfigurer.RESTORE_CODE_RESET, msg, null); |
| } |
| // Read the workbench state file. |
| final File stateFile = getWorkbenchStateFile(); |
| // If there is no state file cause one to open. |
| if (stateFile == null || !stateFile.exists()) { |
| String msg = WorkbenchMessages |
| .getString("Workbench.noStateToRestore"); //$NON-NLS-1$ |
| return new Status(IStatus.WARNING, WorkbenchPlugin.PI_WORKBENCH, |
| IWorkbenchConfigurer.RESTORE_CODE_RESET, msg, null); //$NON-NLS-1$ |
| } |
| |
| final IStatus result[] = { new Status(IStatus.OK, |
| WorkbenchPlugin.PI_WORKBENCH, IStatus.OK, "", null) }; //$NON-NLS-1$ |
| Platform.run(new SafeRunnable(WorkbenchMessages |
| .getString("ErrorReadingState")) { //$NON-NLS-1$ |
| public void run() throws Exception { |
| FileInputStream input = new FileInputStream(stateFile); |
| BufferedReader reader = new BufferedReader( |
| new InputStreamReader(input, "utf-8")); //$NON-NLS-1$ |
| IMemento memento = XMLMemento.createReadRoot(reader); |
| |
| // Validate known version format |
| String version = memento |
| .getString(IWorkbenchConstants.TAG_VERSION); |
| boolean valid = false; |
| for (int i = 0; i < VERSION_STRING.length; i++) { |
| if (VERSION_STRING[i].equals(version)) { |
| valid = true; |
| break; |
| } |
| } |
| if (!valid) { |
| reader.close(); |
| String msg = WorkbenchMessages |
| .getString("Invalid_workbench_state_ve"); //$NON-NLS-1$ |
| MessageDialog.openError((Shell) null, |
| WorkbenchMessages |
| .getString("Restoring_Problems"), //$NON-NLS-1$ |
| msg); //$NON-NLS-1$ |
| stateFile.delete(); |
| result[0] = new Status(IStatus.ERROR, |
| WorkbenchPlugin.PI_WORKBENCH, |
| IWorkbenchConfigurer.RESTORE_CODE_RESET, |
| msg, null); |
| return; |
| } |
| |
| // Validate compatible version format |
| // We no longer support the release 1.0 format |
| if (VERSION_STRING[0].equals(version)) { |
| reader.close(); |
| String msg = WorkbenchMessages |
| .getString("Workbench.incompatibleSavedStateVersion"); //$NON-NLS-1$ |
| boolean ignoreSavedState = new MessageDialog( |
| null, |
| WorkbenchMessages |
| .getString("Workbench.incompatibleUIState"),//$NON-NLS-1$ |
| null, msg, MessageDialog.WARNING, |
| new String[] { IDialogConstants.OK_LABEL, |
| IDialogConstants.CANCEL_LABEL }, 0) |
| .open() == 0; |
| // OK is the default |
| if (ignoreSavedState) { |
| stateFile.delete(); |
| result[0] = new Status( |
| IStatus.WARNING, |
| WorkbenchPlugin.PI_WORKBENCH, |
| IWorkbenchConfigurer.RESTORE_CODE_RESET, |
| msg, null); |
| } else { |
| result[0] = new Status(IStatus.WARNING, |
| WorkbenchPlugin.PI_WORKBENCH, |
| IWorkbenchConfigurer.RESTORE_CODE_EXIT, |
| msg, null); |
| } |
| return; |
| } |
| |
| // Restore the saved state |
| IStatus restoreResult = restoreState(memento); |
| reader.close(); |
| if (restoreResult.getSeverity() == IStatus.ERROR) { |
| ErrorDialog |
| .openError( |
| null, |
| WorkbenchMessages |
| .getString("Workspace.problemsTitle"), //$NON-NLS-1$ |
| WorkbenchMessages |
| .getString("Workbench.problemsRestoringMsg"), //$NON-NLS-1$ |
| restoreResult); |
| } |
| } |
| |
| public void handleException(Throwable e) { |
| super.handleException(e); |
| String msg = e.getMessage() == null ? "" : e.getMessage(); //$NON-NLS-1$ |
| result[0] = new Status(IStatus.ERROR, |
| WorkbenchPlugin.PI_WORKBENCH, |
| IWorkbenchConfigurer.RESTORE_CODE_RESET, msg, e); |
| stateFile.delete(); |
| } |
| |
| }); |
| // ensure at least one window was opened |
| if (result[0].isOK() && windowManager.getWindows().length == 0) { |
| String msg = WorkbenchMessages |
| .getString("Workbench.noWindowsRestored"); //$NON-NLS-1$ |
| result[0] = new Status(IStatus.ERROR, WorkbenchPlugin.PI_WORKBENCH, |
| IWorkbenchConfigurer.RESTORE_CODE_RESET, msg, null); |
| } |
| return result[0]; |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public IWorkbenchWindow openWorkbenchWindow(IAdaptable input) |
| throws WorkbenchException { |
| return openWorkbenchWindow(getPerspectiveRegistry() |
| .getDefaultPerspective(), input); |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public IWorkbenchWindow openWorkbenchWindow(final String perspID, |
| final IAdaptable input) throws WorkbenchException { |
| // Run op in busy cursor. |
| final Object[] result = new Object[1]; |
| BusyIndicator.showWhile(null, new Runnable() { |
| public void run() { |
| try { |
| result[0] = busyOpenWorkbenchWindow(perspID, input); |
| } catch (WorkbenchException e) { |
| result[0] = e; |
| } |
| } |
| }); |
| if (result[0] instanceof IWorkbenchWindow) { |
| return (IWorkbenchWindow) result[0]; |
| } else if (result[0] instanceof WorkbenchException) { |
| throw (WorkbenchException) result[0]; |
| } else { |
| throw new WorkbenchException(WorkbenchMessages |
| .getString("Abnormal_Workbench_Conditi")); //$NON-NLS-1$ |
| } |
| } |
| |
| /* |
| * Record the workbench UI in a document |
| */ |
| private XMLMemento recordWorkbenchState() { |
| XMLMemento memento = XMLMemento |
| .createWriteRoot(IWorkbenchConstants.TAG_WORKBENCH); |
| IStatus status = saveState(memento); |
| if (status.getSeverity() != IStatus.OK) { |
| // don't use newWindow as parent because it has not yet been opened (bug 76724) |
| ErrorDialog.openError(null, WorkbenchMessages |
| .getString("Workbench.problemsSaving"), //$NON-NLS-1$ |
| WorkbenchMessages.getString("Workbench.problemsSavingMsg"), //$NON-NLS-1$ |
| status); |
| } |
| return memento; |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public boolean restart() { |
| // this is the return code from run() to trigger a restart |
| return close(PlatformUI.RETURN_RESTART, false); |
| } |
| |
| /* |
| * Restores the state of the previously saved workbench |
| */ |
| private IStatus restoreState(IMemento memento) { |
| |
| MultiStatus result = new MultiStatus( |
| PlatformUI.PLUGIN_ID, |
| IStatus.OK, |
| WorkbenchMessages.getString("Workbench.problemsRestoring"), null); //$NON-NLS-1$ |
| IMemento childMem; |
| try { |
| UIStats.start(UIStats.RESTORE_WORKBENCH, "MRUList"); //$NON-NLS-1$ |
| IMemento mruMemento = memento |
| .getChild(IWorkbenchConstants.TAG_MRU_LIST); //$NON-NLS-1$ |
| if (mruMemento != null) { |
| result.add(getEditorHistory().restoreState(mruMemento)); |
| } |
| } finally { |
| UIStats.end(UIStats.RESTORE_WORKBENCH, "MRUList"); //$NON-NLS-1$ |
| } |
| // Get the child windows. |
| IMemento[] children = memento |
| .getChildren(IWorkbenchConstants.TAG_WINDOW); |
| |
| // Read the workbench windows. |
| for (int x = 0; x < children.length; x++) { |
| childMem = children[x]; |
| WorkbenchWindow newWindow = newWorkbenchWindow(); |
| newWindow.create(); |
| |
| // allow the application to specify an initial perspective to open |
| // @issue temporary workaround for ignoring initial perspective |
| // String initialPerspectiveId = |
| // getAdvisor().getInitialWindowPerspectiveId(); |
| // if (initialPerspectiveId != null) { |
| // IPerspectiveDescriptor desc = |
| // getPerspectiveRegistry().findPerspectiveWithId(initialPerspectiveId); |
| // result.merge(newWindow.restoreState(childMem, desc)); |
| // } |
| // add the window so that any work done in newWindow.restoreState that relies on Workbench methods has windows to work with |
| windowManager.add(newWindow); |
| // whether the window was opened |
| boolean opened = false; |
| // now that we've added it to the window manager we need to listen |
| // for any exception that might hose us before we get a chance to |
| // open it. If one occurs, remove the new window from the manager. |
| try { |
| result.merge(newWindow.restoreState(childMem, null)); |
| try { |
| newWindow.fireWindowRestored(); |
| } catch (WorkbenchException e) { |
| result.add(e.getStatus()); |
| } |
| newWindow.open(); |
| opened = true; |
| } finally { |
| if (!opened) |
| newWindow.close(); |
| } |
| } |
| return result; |
| } |
| |
| /** |
| * Returns an array with the ids of all plugins that extend the |
| * <code>org.eclipse.ui.startup</code> extension point. |
| * @return String[] |
| */ |
| public String[] getEarlyActivatedPlugins() { |
| IExtensionPoint point = Platform.getExtensionRegistry() |
| .getExtensionPoint(PlatformUI.PLUGIN_ID, |
| IWorkbenchConstants.PL_STARTUP); |
| IExtension[] extensions = point.getExtensions(); |
| String[] result = new String[extensions.length]; |
| for (int i = 0; i < extensions.length; i++) { |
| result[i] = extensions[i].getNamespace(); |
| } |
| return result; |
| } |
| |
| /* |
| * Starts all plugins that extend the <code> org.eclipse.ui.startup </code> |
| * extension point, and that the user has not disabled via the preference |
| * page. |
| */ |
| private void startPlugins() { |
| Runnable work = new Runnable() { |
| final String disabledPlugins = getPreferenceStore().getString( |
| IPreferenceConstants.PLUGINS_NOT_ACTIVATED_ON_STARTUP); |
| |
| public void run() { |
| IExtensionRegistry registry = Platform.getExtensionRegistry(); |
| |
| // bug 55901: don't use getConfigElements directly, for pre-3.0 |
| // compat, make sure to allow both missing class |
| // attribute and a missing startup element |
| IExtensionPoint point = registry.getExtensionPoint( |
| PlatformUI.PLUGIN_ID, IWorkbenchConstants.PL_STARTUP); |
| |
| IExtension[] extensions = point.getExtensions(); |
| for (int i = 0; i < extensions.length; ++i) { |
| IExtension extension = extensions[i]; |
| |
| // if the plugin is not in the set of disabled plugins, then |
| // execute the code to start it |
| if (disabledPlugins.indexOf(extension.getNamespace()) == -1) |
| Platform.run(new EarlyStartupRunnable(extension)); |
| } |
| } |
| }; |
| |
| Thread thread = new Thread(work); |
| thread.start(); |
| } |
| |
| /** |
| * Internal method for running the workbench UI. This entails processing |
| * and dispatching events until the workbench is closed or restarted. |
| * |
| * @return return code {@link PlatformUI#RETURN_OK RETURN_OK}for normal |
| * exit; {@link PlatformUI#RETURN_RESTART RETURN_RESTART}if the |
| * workbench was terminated with a call to |
| * {@link IWorkbench#restart IWorkbench.restart}; |
| * {@link PlatformUI#RETURN_UNSTARTABLE RETURN_UNSTARTABLE}if the |
| * workbench could not be started; other values reserved for future |
| * use |
| * @since 3.0 |
| */ |
| private int runUI() { |
| UIStats.start(UIStats.START_WORKBENCH, "Workbench"); //$NON-NLS-1$ |
| |
| Listener closeListener = new Listener() { |
| public void handleEvent(Event event) { |
| event.doit = close(); |
| } |
| }; |
| |
| // Initialize an exception handler. |
| Window.IExceptionHandler handler = ExceptionHandler.getInstance(); |
| |
| try { |
| // react to display close event by closing workbench nicely |
| display.addListener(SWT.Close, closeListener); |
| |
| // install backstop to catch exceptions thrown out of event loop |
| Window.setExceptionHandler(handler); |
| |
| // initialize workbench and restore or open one window |
| boolean initOK = init(display); |
| |
| // drop the splash screen now that a workbench window is up |
| Platform.endSplash(); |
| |
| // let the advisor run its start up code |
| if (initOK) { |
| advisor.postStartup(); // may trigger a close/restart |
| } |
| |
| if (initOK && runEventLoop) { |
| // start eager plug-ins |
| startPlugins(); |
| addStartupRegistryListener(); |
| |
| display.asyncExec(new Runnable() { |
| public void run() { |
| UIStats.end(UIStats.START_WORKBENCH, "Workbench"); //$NON-NLS-1$ |
| } |
| }); |
| |
| getWorkbenchTestable().init(display, this); |
| |
| // the event loop |
| runEventLoop(handler, display); |
| } |
| |
| } catch (final Exception e) { |
| if (!display.isDisposed()) { |
| handler.handleException(e); |
| } else { |
| String msg = "Exception in Workbench.runUI after display was disposed"; //$NON-NLS-1$ |
| WorkbenchPlugin.log(msg, new Status(IStatus.ERROR, |
| WorkbenchPlugin.PI_WORKBENCH, 1, msg, e)); |
| } |
| } finally { |
| // mandatory clean up |
| |
| // The runEventLoop flag may not have been cleared if an exception occurred |
| // Needs to be false to ensure PlatformUI.isWorkbenchRunning() returns false. |
| runEventLoop = false; |
| |
| if (!display.isDisposed()) { |
| display.removeListener(SWT.Close, closeListener); |
| } |
| } |
| |
| // restart or exit based on returnCode |
| return returnCode; |
| } |
| |
| /* |
| * Runs an event loop for the workbench. |
| */ |
| private void runEventLoop(Window.IExceptionHandler handler, Display display) { |
| runEventLoop = true; |
| while (runEventLoop) { |
| try { |
| if (!display.readAndDispatch()) { |
| getAdvisor().eventLoopIdle(display); |
| } |
| } catch (Throwable t) { |
| handler.handleException(t); |
| } |
| } |
| } |
| |
| /* |
| * Saves the current state of the workbench so it can be restored later on |
| */ |
| private IStatus saveState(IMemento memento) { |
| MultiStatus result = new MultiStatus(PlatformUI.PLUGIN_ID, IStatus.OK, |
| WorkbenchMessages.getString("Workbench.problemsSaving"), null); //$NON-NLS-1$ |
| |
| // Save the version number. |
| memento.putString(IWorkbenchConstants.TAG_VERSION, VERSION_STRING[1]); |
| |
| // Save the workbench windows. |
| IWorkbenchWindow[] windows = getWorkbenchWindows(); |
| for (int nX = 0; nX < windows.length; nX++) { |
| WorkbenchWindow window = (WorkbenchWindow) windows[nX]; |
| IMemento childMem = memento |
| .createChild(IWorkbenchConstants.TAG_WINDOW); |
| result.merge(window.saveState(childMem)); |
| } |
| result.add(getEditorHistory().saveState( |
| memento.createChild(IWorkbenchConstants.TAG_MRU_LIST))); //$NON-NLS-1$ |
| return result; |
| } |
| |
| /* |
| * Save the workbench UI in a persistence file. |
| */ |
| private boolean saveMementoToFile(XMLMemento memento) { |
| // Save it to a file. |
| // XXX: nobody currently checks the return value of this method. |
| File stateFile = getWorkbenchStateFile(); |
| if(stateFile==null) return false; |
| try { |
| FileOutputStream stream = new FileOutputStream(stateFile); |
| OutputStreamWriter writer = new OutputStreamWriter(stream, "utf-8"); //$NON-NLS-1$ |
| memento.save(writer); |
| writer.close(); |
| } catch (IOException e) { |
| stateFile.delete(); |
| MessageDialog.openError((Shell) null, WorkbenchMessages |
| .getString("SavingProblem"), //$NON-NLS-1$ |
| WorkbenchMessages.getString("ProblemSavingState")); //$NON-NLS-1$ |
| return false; |
| } |
| |
| // Success ! |
| return true; |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public IWorkbenchPage showPerspective(String perspectiveId, |
| IWorkbenchWindow window) throws WorkbenchException { |
| Assert.isNotNull(perspectiveId); |
| |
| // If the specified window has the requested perspective open, then the |
| // window |
| // is given focus and the perspective is shown. The page's input is |
| // ignored. |
| WorkbenchWindow win = (WorkbenchWindow) window; |
| if (win != null) { |
| WorkbenchPage page = win.getActiveWorkbenchPage(); |
| if (page != null) { |
| IPerspectiveDescriptor perspectives[] = page |
| .getOpenPerspectives(); |
| for (int i = 0; i < perspectives.length; i++) { |
| IPerspectiveDescriptor persp = perspectives[i]; |
| if (perspectiveId.equals(persp.getId())) { |
| win.getShell().open(); |
| page.setPerspective(persp); |
| return page; |
| } |
| } |
| } |
| } |
| |
| // If another window that has the workspace root as input and the |
| // requested |
| // perpective open and active, then the window is given focus. |
| IAdaptable input = getDefaultPageInput(); |
| IWorkbenchWindow[] windows = getWorkbenchWindows(); |
| for (int i = 0; i < windows.length; i++) { |
| win = (WorkbenchWindow) windows[i]; |
| if (window != win) { |
| WorkbenchPage page = win.getActiveWorkbenchPage(); |
| if (page != null) { |
| boolean inputSame = false; |
| if (input == null) |
| inputSame = (page.getInput() == null); |
| else |
| inputSame = input.equals(page.getInput()); |
| if (inputSame) { |
| Perspective persp = page.getActivePerspective(); |
| if (perspectiveId.equals(persp.getDesc().getId())) { |
| Shell shell = win.getShell(); |
| shell.open(); |
| if (shell.getMinimized()) |
| shell.setMinimized(false); |
| return page; |
| } |
| } |
| } |
| } |
| } |
| |
| // Otherwise the requested perspective is opened and shown in the |
| // specified |
| // window or in a new window depending on the current user preference |
| // for opening |
| // perspectives, and that window is given focus. |
| win = (WorkbenchWindow) window; |
| if (win != null) { |
| IPreferenceStore store = WorkbenchPlugin.getDefault() |
| .getPreferenceStore(); |
| int mode = store.getInt(IPreferenceConstants.OPEN_PERSP_MODE); |
| IWorkbenchPage page = win.getActiveWorkbenchPage(); |
| IPerspectiveDescriptor persp = null; |
| if (page != null) |
| persp = page.getPerspective(); |
| |
| // Only open a new window if user preference is set and the window |
| // has an active perspective. |
| if (IPreferenceConstants.OPM_NEW_WINDOW == mode && persp != null) { |
| IWorkbenchWindow newWindow = openWorkbenchWindow(perspectiveId, |
| input); |
| return newWindow.getActivePage(); |
| } else { |
| IPerspectiveDescriptor desc = getPerspectiveRegistry() |
| .findPerspectiveWithId(perspectiveId); |
| if (desc == null) |
| throw new WorkbenchException( |
| WorkbenchMessages |
| .format( |
| "WorkbenchPage.ErrorCreatingPerspective", new Object[] { perspectiveId })); //$NON-NLS-1$ |
| win.getShell().open(); |
| if (page == null) |
| page = win.openPage(perspectiveId, input); |
| else |
| page.setPerspective(desc); |
| return page; |
| } |
| } |
| |
| // Just throw an exception.... |
| throw new WorkbenchException( |
| WorkbenchMessages |
| .format( |
| "Workbench.showPerspectiveError", new Object[] { perspectiveId })); //$NON-NLS-1$ |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public IWorkbenchPage showPerspective(String perspectiveId, |
| IWorkbenchWindow window, IAdaptable input) |
| throws WorkbenchException { |
| Assert.isNotNull(perspectiveId); |
| |
| // If the specified window has the requested perspective open and the |
| // same requested |
| // input, then the window is given focus and the perspective is shown. |
| boolean inputSameAsWindow = false; |
| WorkbenchWindow win = (WorkbenchWindow) window; |
| if (win != null) { |
| WorkbenchPage page = win.getActiveWorkbenchPage(); |
| if (page != null) { |
| boolean inputSame = false; |
| if (input == null) |
| inputSame = (page.getInput() == null); |
| else |
| inputSame = input.equals(page.getInput()); |
| if (inputSame) { |
| inputSameAsWindow = true; |
| IPerspectiveDescriptor perspectives[] = page |
| .getOpenPerspectives(); |
| for (int i = 0; i < perspectives.length; i++) { |
| IPerspectiveDescriptor persp = perspectives[i]; |
| if (perspectiveId.equals(persp.getId())) { |
| win.getShell().open(); |
| page.setPerspective(persp); |
| return page; |
| } |
| } |
| } |
| } |
| } |
| |
| // If another window has the requested input and the requested |
| // perpective open and active, then that window is given focus. |
| IWorkbenchWindow[] windows = getWorkbenchWindows(); |
| for (int i = 0; i < windows.length; i++) { |
| win = (WorkbenchWindow) windows[i]; |
| if (window != win) { |
| WorkbenchPage page = win.getActiveWorkbenchPage(); |
| if (page != null) { |
| boolean inputSame = false; |
| if (input == null) |
| inputSame = (page.getInput() == null); |
| else |
| inputSame = input.equals(page.getInput()); |
| if (inputSame) { |
| Perspective persp = page.getActivePerspective(); |
| if (perspectiveId.equals(persp.getDesc().getId())) { |
| win.getShell().open(); |
| return page; |
| } |
| } |
| } |
| } |
| } |
| |
| // If the specified window has the same requested input but not the |
| // requested |
| // perspective, then the window is given focus and the perspective is |
| // opened and shown |
| // on condition that the user preference is not to open perspectives in |
| // a new window. |
| win = (WorkbenchWindow) window; |
| if (inputSameAsWindow && win != null) { |
| IPreferenceStore store = WorkbenchPlugin.getDefault() |
| .getPreferenceStore(); |
| int mode = store.getInt(IPreferenceConstants.OPEN_PERSP_MODE); |
| |
| if (IPreferenceConstants.OPM_NEW_WINDOW != mode) { |
| IWorkbenchPage page = win.getActiveWorkbenchPage(); |
| IPerspectiveDescriptor desc = getPerspectiveRegistry() |
| .findPerspectiveWithId(perspectiveId); |
| if (desc == null) |
| throw new WorkbenchException( |
| WorkbenchMessages |
| .format( |
| "WorkbenchPage.ErrorCreatingPerspective", new Object[] { perspectiveId })); //$NON-NLS-1$ |
| win.getShell().open(); |
| if (page == null) |
| page = win.openPage(perspectiveId, input); |
| else |
| page.setPerspective(desc); |
| return page; |
| } |
| } |
| |
| // If the specified window has no active perspective, then open the |
| // requested perspective and show the specified window. |
| if (win != null) { |
| IWorkbenchPage page = win.getActiveWorkbenchPage(); |
| IPerspectiveDescriptor persp = null; |
| if (page != null) |
| persp = page.getPerspective(); |
| if (persp == null) { |
| IPerspectiveDescriptor desc = getPerspectiveRegistry() |
| .findPerspectiveWithId(perspectiveId); |
| if (desc == null) |
| throw new WorkbenchException( |
| WorkbenchMessages |
| .format( |
| "WorkbenchPage.ErrorCreatingPerspective", new Object[] { perspectiveId })); //$NON-NLS-1$ |
| win.getShell().open(); |
| if (page == null) |
| page = win.openPage(perspectiveId, input); |
| else |
| page.setPerspective(desc); |
| return page; |
| } |
| } |
| |
| // Otherwise the requested perspective is opened and shown in a new |
| // window, and the |
| // window is given focus. |
| IWorkbenchWindow newWindow = openWorkbenchWindow(perspectiveId, input); |
| return newWindow.getActivePage(); |
| } |
| |
| /* |
| * Shuts down the application. |
| */ |
| private void shutdown() { |
| // shutdown application-specific portions first |
| advisor.postShutdown(); |
| |
| // for dynamic UI |
| Platform.getExtensionRegistry().removeRegistryChangeListener( |
| extensionEventHandler); |
| Platform.getExtensionRegistry().removeRegistryChangeListener( |
| startupRegistryListener); |
| WorkbenchHelpSystem.disposeIfNecessary(); |
| // shutdown the rest of the workbench |
| WorkbenchColors.shutdown(); |
| activityHelper.shutdown(); |
| uninitializeImages(); |
| if (WorkbenchPlugin.getDefault() != null) { |
| WorkbenchPlugin.getDefault().reset(); |
| } |
| WorkbenchThemeManager.getInstance().dispose(); |
| PropertyPageContributorManager.getManager().dispose(); |
| ObjectActionContributorManager.getManager().dispose(); |
| if (tracker != null) |
| tracker.close(); |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public IDecoratorManager getDecoratorManager() { |
| return WorkbenchPlugin.getDefault().getDecoratorManager(); |
| } |
| |
| /* |
| * Returns the workbench window which was last known being the active one, |
| * or <code> null </code> . |
| */ |
| private WorkbenchWindow getActivatedWindow() { |
| if (activatedWindow != null) { |
| Shell shell = activatedWindow.getShell(); |
| if (shell != null && !shell.isDisposed()) { |
| return activatedWindow; |
| } |
| } |
| |
| return null; |
| } |
| |
| /* |
| * Sets the workbench window which was last known being the active one, or |
| * <code> null </code> . |
| */ |
| /* package */ |
| void setActivatedWindow(WorkbenchWindow window) { |
| activatedWindow = window; |
| } |
| |
| /** |
| * Returns the unique object that applications use to configure the |
| * workbench. |
| * <p> |
| * IMPORTANT This method is declared package-private to prevent regular |
| * plug-ins from downcasting IWorkbench to Workbench and getting hold of |
| * the workbench configurer that would allow them to tamper with the |
| * workbench. The workbench configurer is available only to the |
| * application. |
| * </p> |
| */ |
| /* package */ |
| WorkbenchConfigurer getWorkbenchConfigurer() { |
| if (workbenchConfigurer == null) { |
| workbenchConfigurer = new WorkbenchConfigurer(); |
| } |
| return workbenchConfigurer; |
| } |
| |
| /** |
| * Returns the workbench advisor that created this workbench. |
| * <p> |
| * IMPORTANT This method is declared package-private to prevent regular |
| * plug-ins from downcasting IWorkbench to Workbench and getting hold of |
| * the workbench advisor that would allow them to tamper with the |
| * workbench. The workbench advisor is internal to the application. |
| * </p> |
| */ |
| /* package */ |
| WorkbenchAdvisor getAdvisor() { |
| return advisor; |
| } |
| |
| /* |
| * (non-Javadoc) Method declared on IWorkbench. |
| */ |
| public Display getDisplay() { |
| return display; |
| } |
| |
| /** |
| * Returns the default perspective id, which may be <code>null</code>. |
| * |
| * @return the default perspective id, or <code>null</code> |
| */ |
| public String getDefaultPerspectiveId() { |
| return getAdvisor().getInitialWindowPerspectiveId(); |
| } |
| |
| /** |
| * Returns the default workbench window page input. |
| * |
| * @return the default window page input or <code>null</code> if none |
| */ |
| public IAdaptable getDefaultPageInput() { |
| return getAdvisor().getDefaultPageInput(); |
| } |
| |
| /** |
| * Returns the id of the preference page that should be presented most |
| * prominently. |
| * |
| * @return the id of the preference page, or <code>null</code> if none |
| */ |
| public String getMainPreferencePageId() { |
| String id = getAdvisor().getMainPreferencePageId(); |
| return id; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.IWorkbench |
| * @since 3.0 |
| */ |
| public IElementFactory getElementFactory(String factoryId) { |
| Assert.isNotNull(factoryId); |
| return WorkbenchPlugin.getDefault().getElementFactory(factoryId); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.IWorkbench#getProgressService() |
| */ |
| public IProgressService getProgressService() { |
| return ProgressManager.getInstance(); |
| } |
| |
| private WorkbenchActivitySupport workbenchActivitySupport; |
| |
| private WorkbenchCommandSupport workbenchCommandSupport; |
| |
| private WorkbenchContextSupport workbenchContextSupport; |
| |
| /** |
| * The single instance of the binding manager used by the workbench. This is |
| * initialized in <code>Workbench.init(Display)</code> and then never |
| * changed. This value will only be <code>null</code> if the |
| * initialization call has not yet completed. |
| * |
| * @since 3.1 |
| */ |
| private BindingManager bindingManager; |
| |
| /** |
| * The single instance of the command manager used by the workbench. This is |
| * initialized in <code>Workbench.init(Display)</code> and then never |
| * changed. This value will only be <code>null</code> if the |
| * initialization call has not yet completed. |
| * |
| * @since 3.1 |
| */ |
| private CommandManager commandManager; |
| |
| /** |
| * The single instance of the context manager used by the workbench. This is |
| * initialized in <code>Workbench.init(Display)</code> and then never |
| * changed. This value will only be <code>null</code> if the |
| * initialization call has not yet completed. |
| * |
| * @since 3.1 |
| */ |
| private ContextManager contextManager; |
| |
| public IWorkbenchActivitySupport getActivitySupport() { |
| return workbenchActivitySupport; |
| } |
| |
| public IWorkbenchCommandSupport getCommandSupport() { |
| return workbenchCommandSupport; |
| } |
| |
| public IWorkbenchContextSupport getContextSupport() { |
| return workbenchContextSupport; |
| } |
| |
| private final ICommandManagerListener commandManagerListener = new ICommandManagerListener() { |
| |
| public final void commandManagerChanged( |
| final CommandManagerEvent commandManagerEvent) { |
| updateActiveWorkbenchWindowMenuManager(false); |
| } |
| }; |
| |
| private final IContextManagerListener contextManagerListener = new IContextManagerListener() { |
| |
| public final void contextManagerChanged( |
| final ContextManagerEvent contextManagerEvent) { |
| final Set enabledContextIds = workbenchContextSupport |
| .getContextManager().getEnabledContextIds(); |
| final Map enabledContextTree = workbenchContextSupport |
| .createFilteredContextTreeFor(enabledContextIds); |
| workbenchCommandSupport.setActiveContextIds(enabledContextTree); |
| } |
| }; |
| |
| private final IWindowListener windowListener = new IWindowListener() { |
| |
| public void windowActivated(IWorkbenchWindow window) { |
| updateActiveWorkbenchWindowMenuManager(true); |
| } |
| |
| public void windowClosed(IWorkbenchWindow window) { |
| updateActiveWorkbenchWindowMenuManager(true); |
| } |
| |
| public void windowDeactivated(IWorkbenchWindow window) { |
| updateActiveWorkbenchWindowMenuManager(true); |
| } |
| |
| public void windowOpened(IWorkbenchWindow window) { |
| updateActiveWorkbenchWindowMenuManager(true); |
| } |
| }; |
| |
| private void updateActiveWorkbenchWindowMenuManager(boolean textOnly) { |
| final IWorkbenchWindow workbenchWindow = getActiveWorkbenchWindow(); |
| |
| if (workbenchWindow instanceof WorkbenchWindow) { |
| final WorkbenchWindow window = (WorkbenchWindow) workbenchWindow; |
| if (window.isClosing()) { |
| return; |
| } |
| |
| final MenuManager menuManager = window.getMenuManager(); |
| |
| if (textOnly) |
| menuManager.update(IAction.TEXT); |
| else |
| menuManager.updateAll(true); |
| } |
| } |
| |
| private ActivityPersistanceHelper activityHelper; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbench#getIntroManager() |
| */ |
| public IIntroManager getIntroManager() { |
| return getWorkbenchIntroManager(); |
| } |
| |
| /** |
| * @return the workbench intro manager |
| * @since 3.0 |
| */ |
| /*package*/WorkbenchIntroManager getWorkbenchIntroManager() { |
| if (introManager == null) { |
| introManager = new WorkbenchIntroManager(this); |
| } |
| return introManager; |
| } |
| |
| private WorkbenchIntroManager introManager; |
| |
| /** |
| * @return the intro extension for this workbench. |
| * |
| * @since 3.0 |
| */ |
| public IntroDescriptor getIntroDescriptor() { |
| return introDescriptor; |
| } |
| |
| /** |
| * This method exists as a test hook. This method should |
| * <strong>NEVER</strong> be called by clients. |
| * |
| * @since 3.0 |
| */ |
| public void setIntroDescriptor(IntroDescriptor descriptor) { |
| if (getIntroManager().getIntro() != null) { |
| getIntroManager().closeIntro(getIntroManager().getIntro()); |
| } |
| introDescriptor = descriptor; |
| } |
| |
| /** |
| * The descriptor for the intro extension that is valid for this workspace, <code>null</code> if none. |
| */ |
| private IntroDescriptor introDescriptor; |
| private IExtensionTracker tracker; |
| private IRegistryChangeListener startupRegistryListener = new IRegistryChangeListener() { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.runtime.IRegistryChangeListener#registryChanged(org.eclipse.core.runtime.IRegistryChangeEvent) |
| */ |
| public void registryChanged(IRegistryChangeEvent event) { |
| final IExtensionDelta[] deltas = event.getExtensionDeltas( |
| PlatformUI.PLUGIN_ID, IWorkbenchConstants.PL_STARTUP); |
| if (deltas.length == 0) |
| return; |
| final String disabledPlugins = getPreferenceStore().getString( |
| IPreferenceConstants.PLUGINS_NOT_ACTIVATED_ON_STARTUP); |
| Runnable runnable = new Runnable() { |
| public void run() { |
| for (int i = 0; i < deltas.length; i++) { |
| IExtension extension = deltas[i].getExtension(); |
| if (deltas[i].getKind() == IExtensionDelta.REMOVED) |
| continue; |
| |
| // if the plugin is not in the set of disabled plugins, then |
| // execute the code to start it |
| if (disabledPlugins.indexOf(extension.getNamespace()) == -1) |
| Platform.run(new EarlyStartupRunnable(extension)); |
| } |
| } |
| }; |
| Thread thread = new Thread(runnable); |
| thread.start(); |
| }}; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbench#getThemeManager() |
| */ |
| public IThemeManager getThemeManager() { |
| return WorkbenchThemeManager.getInstance(); |
| } |
| |
| /** |
| * Returns <code>true</code> if the workbench is running, |
| * <code>false</code> if it has been terminated. |
| */ |
| public boolean isRunning() { |
| return runEventLoop; |
| } |
| |
| /** |
| * Return the presentation ID specified by the preference or the default ID if undefined. |
| * |
| * @return the presentation ID |
| * @see IWorkbenchPreferenceConstants#PRESENTATION_FACTORY_ID |
| */ |
| public String getPresentationId() { |
| String factoryId = PrefUtil.getAPIPreferenceStore().getString( |
| IWorkbenchPreferenceConstants.PRESENTATION_FACTORY_ID); |
| |
| // Workaround for bug 58975 - New preference mechanism does not properly initialize defaults |
| // Ensure that the UI plugin has started too. |
| if (factoryId == null || factoryId.equals("")) { //$NON-NLS-1$ |
| factoryId = "org.eclipse.ui.presentations.default"; //$NON-NLS-1$ |
| } |
| return factoryId; |
| } |
| |
| /** |
| * <p> |
| * Indicates the start of a large update within the workbench. This is used |
| * to disable CPU-intensive, change-sensitive services that were temporarily |
| * disabled in the midst of large changes. This method should always be |
| * called in tandem with <code>largeUpdateEnd</code>, and the event loop |
| * should not be allowed to spin before that method is called. |
| * </p> |
| * <p> |
| * Important: always use with <code>largeUpdateEnd</code>! |
| * </p> |
| */ |
| public final void largeUpdateStart() { |
| if (largeUpdates++ == 0) { |
| workbenchCommandSupport.setProcessing(false); |
| workbenchContextSupport.setProcessing(false); |
| final IWorkbenchWindow[] windows = getWorkbenchWindows(); |
| for (int i = 0; i < windows.length; i++) { |
| IWorkbenchWindow window = windows[i]; |
| if (window instanceof WorkbenchWindow) { |
| ((WorkbenchWindow) window).largeUpdateStart(); |
| } |
| } |
| } |
| } |
| |
| /** |
| * <p> |
| * Indicates the end of a large update within the workbench. This is used to |
| * re-enable services that were temporarily disabled in the midst of large |
| * changes. This method should always be called in tandem with |
| * <code>largeUpdateStart</code>, and the event loop should not be |
| * allowed to spin before this method is called. |
| * </p> |
| * <p> |
| * Important: always protect this call by using <code>finally</code>! |
| * </p> |
| */ |
| public final void largeUpdateEnd() { |
| if (--largeUpdates == 0) { |
| workbenchCommandSupport.setProcessing(true); |
| workbenchContextSupport.setProcessing(true); |
| |
| // Perform window-specific blocking. |
| final IWorkbenchWindow[] windows = getWorkbenchWindows(); |
| for (int i = 0; i < windows.length; i++) { |
| IWorkbenchWindow window = windows[i]; |
| if (window instanceof WorkbenchWindow) { |
| ((WorkbenchWindow) window).largeUpdateEnd(); |
| } |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbench#getExtensionTracker() |
| */ |
| public IExtensionTracker getExtensionTracker() { |
| if (tracker == null) { |
| tracker = new UIExtensionTracker(getDisplay()); |
| } |
| return tracker ; |
| } |
| |
| |
| /** |
| * Adds the listener that handles startup plugins |
| * @since 3.1 |
| */ |
| private void addStartupRegistryListener() { |
| IExtensionRegistry registry = Platform.getExtensionRegistry(); |
| registry.addRegistryChangeListener(startupRegistryListener); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbench#getHelpSystem() |
| */ |
| public IWorkbenchHelpSystem getHelpSystem() { |
| return WorkbenchHelpSystem.getInstance(); |
| } |
| |
| |
| private IService[] services = new IService[5]; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbench#getService(int) |
| */ |
| public IService getService(int type) { |
| if ((type >= 0) && (type < services.length)) { |
| return services[type]; |
| } |
| |
| return null; |
| } |
| |
| public IViewRegistry getViewRegistry() { |
| return WorkbenchPlugin.getDefault().getViewRegistry(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbench#getNewWizardRegistry() |
| */ |
| public IWizardRegistry getNewWizardRegistry() { |
| return WorkbenchPlugin.getDefault().getNewWizardRegistry(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbench#getImportWizardRegistry() |
| */ |
| public IWizardRegistry getImportWizardRegistry() { |
| return WorkbenchPlugin.getDefault().getImportWizardRegistry(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbench#getExportWizardRegistry() |
| */ |
| public IWizardRegistry getExportWizardRegistry() { |
| return WorkbenchPlugin.getDefault().getExportWizardRegistry(); |
| } |
| } |
