| /********************************************************************** |
| * Copyright (c) 2005,2010 IBM Corporation. |
| * 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.ptp.pldt.help; |
| |
| import org.eclipse.ui.plugin.*; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.osgi.framework.BundleContext; |
| import java.util.*; |
| |
| /** |
| * The main plugin class to be used in the desktop. |
| */ |
| public class HelpPlugin extends AbstractUIPlugin |
| { |
| /** The shared instance. */ |
| private static HelpPlugin plugin; |
| /** Resource bundle */ |
| private ResourceBundle resourceBundle; |
| /** the plug-in ID */ |
| public static final String PLUGIN_ID="org.eclipse.ptp.pldt.help"; //$NON-NLS-1$ |
| |
| /** |
| * The constructor. |
| */ |
| public HelpPlugin() |
| { |
| super(); |
| plugin = this; |
| } |
| |
| /** |
| * This method is called upon plug-in activation |
| */ |
| public void start(BundleContext context) throws Exception |
| { |
| super.start(context); |
| } |
| |
| /** |
| * This method is called when the plug-in is stopped |
| */ |
| public void stop(BundleContext context) throws Exception |
| { |
| super.stop(context); |
| plugin = null; |
| resourceBundle = null; |
| } |
| |
| /** |
| * Returns the shared instance. |
| */ |
| public static HelpPlugin getDefault() |
| { |
| return plugin; |
| } |
| |
| /** |
| * Returns the string from the plugin's resource bundle, or 'key' if not found. |
| */ |
| public static String getResourceString(String key) |
| { |
| ResourceBundle bundle = HelpPlugin.getDefault().getResourceBundle(); |
| try { |
| return (bundle != null) ? bundle.getString(key) : key; |
| } catch (MissingResourceException e) { |
| return key; |
| } |
| } |
| |
| /** |
| * Returns the plugin's resource bundle, |
| */ |
| public ResourceBundle getResourceBundle() |
| { |
| try { |
| if (resourceBundle == null) |
| resourceBundle = ResourceBundle.getBundle("org.eclipse.ptp.pldt.help.HelpPluginResources"); //$NON-NLS-1$ |
| } catch (MissingResourceException x) { |
| resourceBundle = null; |
| } |
| return resourceBundle; |
| } |
| |
| /** |
| * Returns an image descriptor for the image file at the given plug-in relative path. |
| * |
| * @param path the path |
| * @return the image descriptor |
| */ |
| public static ImageDescriptor getImageDescriptor(String path) |
| { |
| return AbstractUIPlugin.imageDescriptorFromPlugin(PLUGIN_ID, path); |
| } |
| } |