| /******************************************************************************* |
| * Copyright (c) 2005, 2013 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.sourcelookup; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.ui.IWindowListener; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Starts a source lookup service in each workbench window. |
| * |
| * @since 3.2 |
| */ |
| public class SourceLookupManager implements IWindowListener { |
| |
| private static SourceLookupManager fgDefault; |
| |
| /** |
| * Services per window |
| */ |
| private Map<IWorkbenchWindow, SourceLookupService> fServices = new HashMap<>(); |
| |
| private SourceLookupManager() { |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| IWorkbenchWindow[] workbenchWindows = workbench.getWorkbenchWindows(); |
| for (IWorkbenchWindow window : workbenchWindows) { |
| windowOpened(window); |
| } |
| workbench.addWindowListener(this); |
| } |
| |
| /** |
| * Returns the default source lookup manager. |
| * |
| * @return |
| */ |
| public static SourceLookupManager getDefault() { |
| if (fgDefault == null) { |
| fgDefault = new SourceLookupManager(); |
| } |
| return fgDefault; |
| } |
| |
| @Override |
| public void windowActivated(IWorkbenchWindow window) { |
| } |
| |
| @Override |
| public void windowDeactivated(IWorkbenchWindow window) { |
| } |
| |
| @Override |
| public void windowClosed(IWorkbenchWindow window) { |
| SourceLookupService service = fServices.get(window); |
| if (service != null) { |
| fServices.remove(window); |
| service.dispose(); |
| } |
| } |
| |
| @Override |
| public void windowOpened(IWorkbenchWindow window) { |
| SourceLookupService service = fServices.get(window); |
| if (service == null) { |
| service = new SourceLookupService(window); |
| fServices.put(window, service); |
| } |
| } |
| |
| public void displaySource(Object context, IWorkbenchPage page, boolean forceSourceLookup) { |
| IWorkbenchWindow window = page.getWorkbenchWindow(); |
| SourceLookupService service = fServices.get(window); |
| if (service != null) { |
| service.displaySource(context, page, forceSourceLookup); |
| } |
| } |
| } |