| /******************************************************************************* |
| * Copyright (c) 2005, 2021 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.ui.internal; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.SafeRunner; |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences; |
| import org.eclipse.core.runtime.preferences.IEclipsePreferences.NodeChangeEvent; |
| import org.eclipse.core.runtime.preferences.InstanceScope; |
| import org.eclipse.jface.internal.InternalPolicy; |
| import org.eclipse.jface.preference.JFacePreferences; |
| import org.eclipse.jface.util.Policy; |
| import org.eclipse.jface.util.SafeRunnable; |
| import org.eclipse.jface.util.StatusHandler; |
| import org.eclipse.ui.statushandlers.IStatusAdapterConstants; |
| 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 instantiation |
| } |
| |
| /** |
| * Initializes JFace for use by Eclipse. |
| */ |
| public static void initializeJFace() { |
| // Set the SafeRunner to run all SafeRunnables |
| SafeRunnable.setRunner(SafeRunner::run); |
| |
| // Pass all errors and warnings to the status handling facility |
| // and the rest to the main runtime log |
| Policy.setLog(status -> { |
| if (status.getSeverity() == IStatus.WARNING || status.getSeverity() == IStatus.ERROR) { |
| StatusManager.getManager().handle(status); |
| } else { |
| WorkbenchPlugin.log(status); |
| } |
| }); |
| |
| Policy.setStatusHandler(new StatusHandler() { |
| @Override |
| public void show(IStatus status, String title) { |
| StatusAdapter statusAdapter = new StatusAdapter(status); |
| statusAdapter.setProperty(IStatusAdapterConstants.TITLE_PROPERTY, title); |
| StatusManager.getManager().handle(statusAdapter, StatusManager.SHOW); |
| } |
| }); |
| |
| // Get all debug options from Platform |
| if ("true".equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/debug"))) { //$NON-NLS-1$ //$NON-NLS-2$ |
| Policy.DEBUG_DIALOG_NO_PARENT = "true" //$NON-NLS-1$ |
| .equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/debug/dialog/noparent")); //$NON-NLS-1$ |
| Policy.TRACE_ACTIONS = "true".equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/trace/actions")); //$NON-NLS-1$ //$NON-NLS-2$ |
| Policy.TRACE_TOOLBAR = "true" //$NON-NLS-1$ |
| .equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/trace/toolbarDisposal")); //$NON-NLS-1$ |
| InternalPolicy.DEBUG_LOG_REENTRANT_VIEWER_CALLS = "true" //$NON-NLS-1$ |
| .equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/debug/viewers/reentrantViewerCalls")); //$NON-NLS-1$ |
| InternalPolicy.DEBUG_LOG_EQUAL_VIEWER_ELEMENTS = "true" //$NON-NLS-1$ |
| .equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/debug/viewers/equalElements")); //$NON-NLS-1$ |
| InternalPolicy.DEBUG_BIDI_UTILS = "true" //$NON-NLS-1$ |
| .equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/debug/bidiUtils")); //$NON-NLS-1$ |
| InternalPolicy.DEBUG_TRACE_URL_IMAGE_DESCRIPTOR = "true" //$NON-NLS-1$ |
| .equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/debug/trace/URLImageDescriptor")); //$NON-NLS-1$ |
| InternalPolicy.DEBUG_LOG_URL_IMAGE_DESCRIPTOR_MISSING_2x = "true" //$NON-NLS-1$ |
| .equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/debug/logURLImageDescriptorMissing2x")); //$NON-NLS-1$ |
| InternalPolicy.DEBUG_LOAD_URL_IMAGE_DESCRIPTOR_DIRECTLY = "true" //$NON-NLS-1$ |
| .equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/debug/loadURLImageDescriptorDirectly")); //$NON-NLS-1$ |
| // loadURLImageDescriptor2x is "true" by default and should stay "true" when |
| // absent in the debug options file: |
| InternalPolicy.DEBUG_LOAD_URL_IMAGE_DESCRIPTOR_2x = !"false" //$NON-NLS-1$ |
| .equalsIgnoreCase(Platform.getDebugOption(Policy.JFACE + "/debug/loadURLImageDescriptor2x")); //$NON-NLS-1$ |
| InternalPolicy.DEBUG_LOAD_URL_IMAGE_DESCRIPTOR_2x_PNG_FOR_GIF = "true".equalsIgnoreCase( //$NON-NLS-1$ |
| Platform.getDebugOption(Policy.JFACE + "/debug/loadURLImageDescriptor2xPngForGif")); //$NON-NLS-1$ |
| } |
| } |
| |
| /** |
| * 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() { |
| @Override |
| public void added(NodeChangeEvent event) { |
| if (!event.getChild().name().equals(workbenchName)) { |
| return; |
| } |
| ((IEclipsePreferences) event.getChild()) |
| .addPreferenceChangeListener(PlatformUIPreferenceListener.getSingleton()); |
| |
| } |
| |
| @Override |
| public void removed(NodeChangeEvent event) { |
| // Nothing to do here |
| |
| } |
| }); |
| |
| JFacePreferences.setPreferenceStore(WorkbenchPlugin.getDefault().getPreferenceStore()); |
| } |
| } |