| /******************************************************************************* |
| * Copyright (c) 2005, 2008 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 org.eclipse.core.runtime.ISafeRunnable; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences; |
| import org.eclipse.core.runtime.preferences.InstanceScope; |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences.NodeChangeEvent; |
| import org.eclipse.jface.internal.InternalPolicy; |
| import org.eclipse.jface.preference.JFacePreferences; |
| import org.eclipse.jface.util.StatusHandler; |
| import org.eclipse.jface.util.ILogger; |
| import org.eclipse.jface.util.ISafeRunnableRunner; |
| import org.eclipse.jface.util.Policy; |
| import org.eclipse.jface.util.SafeRunnable; |
| import org.eclipse.ui.statushandlers.StatusAdapter; |
| import org.eclipse.ui.statushandlers.StatusManager; |
| |
| /** |
| * Utility class for setting up JFace for use by Eclipse. |
| * |
| * @since 3.1 |
| */ |
| final class JFaceUtil { |
| |
| private JFaceUtil() { |
| // prevents intantiation |
| } |
| |
| /** |
| * Initializes JFace for use by Eclipse. |
| */ |
| public static void initializeJFace() { |
| // Set the Platform to run all SafeRunnables |
| SafeRunnable.setRunner(new ISafeRunnableRunner() { |
| public void run(ISafeRunnable code) { |
| Platform.run(code); |
| } |
| }); |
| |
| // Pass all errors and warnings to the status handling facility |
| // and the rest to the main runtime log |
| Policy.setLog(new ILogger() { |
| public void log(IStatus status) { |
| if (status.getSeverity() == IStatus.WARNING |
| || status.getSeverity() == IStatus.ERROR) { |
| StatusManager.getManager().handle(status); |
| } else { |
| WorkbenchPlugin.log(status); |
| } |
| } |
| }); |
| |
| Policy.setStatusHandler(new StatusHandler() { |
| public void show(IStatus status, String title) { |
| StatusAdapter statusAdapter = new StatusAdapter(status); |
| statusAdapter.setProperty(StatusAdapter.TITLE_PROPERTY, title); |
| StatusManager.getManager().handle(statusAdapter, StatusManager.BLOCK); |
| } |
| }); |
| |
| // Get all debug options from Platform |
| if ("true".equalsIgnoreCase(Platform.getDebugOption("/debug"))) { //$NON-NLS-1$ //$NON-NLS-2$ |
| Policy.DEBUG_DIALOG_NO_PARENT = "true".equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/debug/dialog/noparent")); //$NON-NLS-1$ //$NON-NLS-2$ |
| Policy.TRACE_ACTIONS = "true".equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/trace/actions")); //$NON-NLS-1$ //$NON-NLS-2$ |
| Policy.TRACE_TOOLBAR = "true".equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/trace/toolbarDisposal")); //$NON-NLS-1$ //$NON-NLS-2$ |
| InternalPolicy.DEBUG_LOG_REENTRANT_VIEWER_CALLS = "true".equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/debug/viewers/reentrantViewerCalls")); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } |
| |
| /** |
| * Adds a preference listener so that the JFace preference store is initialized |
| * as soon as the workbench preference store becomes available. |
| */ |
| public static void initializeJFacePreferences() { |
| IEclipsePreferences rootNode = (IEclipsePreferences) Platform.getPreferencesService().getRootNode().node(InstanceScope.SCOPE); |
| final String workbenchName = WorkbenchPlugin.getDefault().getBundle().getSymbolicName(); |
| |
| rootNode.addNodeChangeListener(new IEclipsePreferences.INodeChangeListener() { |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.INodeChangeListener#added(org.eclipse.core.runtime.preferences.IEclipsePreferences.NodeChangeEvent) |
| */ |
| public void added(NodeChangeEvent event) { |
| if (!event.getChild().name().equals(workbenchName)) { |
| return; |
| } |
| ((IEclipsePreferences) event.getChild()).addPreferenceChangeListener(PlatformUIPreferenceListener.getSingleton()); |
| |
| } |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.core.runtime.preferences.IEclipsePreferences.INodeChangeListener#removed(org.eclipse.core.runtime.preferences.IEclipsePreferences.NodeChangeEvent) |
| */ |
| public void removed(NodeChangeEvent event) { |
| // Nothing to do here |
| |
| } |
| }); |
| |
| JFacePreferences.setPreferenceStore(WorkbenchPlugin.getDefault().getPreferenceStore()); |
| } |
| } |