| /******************************************************************************* |
| * Copyright (c) 2008 Chase Technology Ltd - http://www.chasetechnology.co.uk |
| * 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: |
| * Doug Satchwell (Chase Technology Ltd) - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.xsl.internal.debug.ui; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.preference.IPreferenceNode; |
| import org.eclipse.jface.preference.IPreferencePage; |
| import org.eclipse.jface.preference.PreferenceDialog; |
| import org.eclipse.jface.preference.PreferenceManager; |
| import org.eclipse.jface.preference.PreferenceNode; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The XSL Debug UI plugin. |
| * |
| * @author Doug Satchwell |
| */ |
| public class XSLDebugUIPlugin extends AbstractUIPlugin |
| { |
| /** |
| * The id of this. |
| */ |
| public static final String PLUGIN_ID = "org.eclipse.wst.xsl.debug.ui"; //$NON-NLS-1$ |
| |
| // The shared instance |
| private static XSLDebugUIPlugin plugin; |
| |
| /** |
| * Create a new instance of this. |
| */ |
| public XSLDebugUIPlugin() |
| { |
| plugin = this; |
| } |
| |
| @Override |
| public void start(BundleContext context) throws Exception |
| { |
| super.start(context); |
| } |
| |
| @Override |
| public void stop(BundleContext context) throws Exception |
| { |
| plugin = null; |
| super.stop(context); |
| } |
| |
| /** |
| * Get the singleton instance of this. |
| * |
| * @return the singleton |
| */ |
| public static XSLDebugUIPlugin getDefault() |
| { |
| return plugin; |
| } |
| |
| /** |
| * Get an ImageDescriptor from a path in this bundle. |
| * |
| * @param path the path to the image |
| * @return the ImageDescriptor |
| */ |
| public static ImageDescriptor getImageDescriptor(String path) |
| { |
| return imageDescriptorFromPlugin(PLUGIN_ID, path); |
| } |
| |
| /** |
| * Convenience method for opening a given preference page. |
| * |
| * @param id the id of the preference page |
| * @param page the preference page to show |
| */ |
| public static void showPreferencePage(String id, IPreferencePage page) |
| { |
| final IPreferenceNode targetNode = new PreferenceNode(id, page); |
| |
| PreferenceManager manager = new PreferenceManager(); |
| manager.addToRoot(targetNode); |
| final PreferenceDialog dialog = new PreferenceDialog(XSLDebugUIPlugin.getActiveWorkbenchShell(), manager); |
| final boolean[] result = new boolean[] |
| { false }; |
| BusyIndicator.showWhile(XSLDebugUIPlugin.getStandardDisplay(), new Runnable() |
| { |
| public void run() |
| { |
| dialog.create(); |
| dialog.setMessage(targetNode.getLabelText()); |
| result[0] = (dialog.open() == Window.OK); |
| } |
| }); |
| } |
| |
| /** |
| * Get the current Display if possible, or else the default Display. |
| * |
| * @return the current or default Display |
| */ |
| public static Display getStandardDisplay() |
| { |
| Display display; |
| display = Display.getCurrent(); |
| if (display == null) |
| display = Display.getDefault(); |
| return display; |
| } |
| |
| /** |
| * Get the active workbench window from the workbench. |
| * |
| * @return the active workbench window |
| */ |
| public static IWorkbenchWindow getActiveWorkbenchWindow() |
| { |
| return getDefault().getWorkbench().getActiveWorkbenchWindow(); |
| } |
| |
| /** |
| * Get the shell of the active workbench window. |
| * |
| * @return the active workbench shell |
| */ |
| public static Shell getActiveWorkbenchShell() |
| { |
| IWorkbenchWindow window = getActiveWorkbenchWindow(); |
| if (window != null) |
| { |
| return window.getShell(); |
| } |
| return null; |
| } |
| |
| /** |
| * Get the active page of the active workbench window. |
| * |
| * @return the active page |
| */ |
| public static IWorkbenchPage getActivePage() |
| { |
| IWorkbenchWindow w = getActiveWorkbenchWindow(); |
| if (w != null) |
| { |
| return w.getActivePage(); |
| } |
| return null; |
| } |
| |
| /** |
| * Log the given exception by creating a new Status. |
| * |
| * @param e the exception to log |
| */ |
| public static void log(Exception e) |
| { |
| getDefault().getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, 0, "", e)); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Log the given core exception. |
| * |
| * @param e the exception to log |
| */ |
| public static void log(CoreException e) |
| { |
| getDefault().getLog().log(e.getStatus()); |
| } |
| } |