| /******************************************************************************* |
| * 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 |
| * Bjorn Freeman-Benson - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.examples.ui.pda; |
| |
| import java.net.URL; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.MissingResourceException; |
| import java.util.ResourceBundle; |
| import java.util.Map.Entry; |
| |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.resource.ImageRegistry; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.RGB; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.internal.util.BundleUtility; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The main plugin class to be used in the desktop. |
| */ |
| public class DebugUIPlugin extends AbstractUIPlugin { |
| //The shared instance. |
| private static DebugUIPlugin plugin; |
| //Resource bundle. |
| private ResourceBundle resourceBundle; |
| |
| private final static String ICONS_PATH = "icons/full/";//$NON-NLS-1$ |
| private final static String PATH_OBJECT = ICONS_PATH + "obj16/"; //Model object icons //$NON-NLS-1$ |
| private final static String PATH_ELOCALTOOL = ICONS_PATH + "elcl16/"; //Enabled local toolbar icons //$NON-NLS-1$ |
| private final static String PATH_DLOCALTOOL = ICONS_PATH + "dlcl16/"; //Disabled local toolbar icons //$NON-NLS-1$ |
| |
| /** |
| * Toolbar action to pop data stack |
| */ |
| public final static String IMG_ELCL_POP = "IMG_ELCL_POP"; |
| public final static String IMG_DLCL_POP = "IMG_DLCL_POP"; |
| |
| /** |
| * Toolbar action to push onto data stack |
| */ |
| public final static String IMG_ELCL_PUSH = "IMG_ELCL_PUSH"; |
| public final static String IMG_DLCL_PUSH = "IMG_DLCL_PUSH"; |
| |
| /** |
| * PDA program image |
| */ |
| public final static String IMG_OBJ_PDA = "IMB_OBJ_PDA"; |
| |
| /** |
| * MIDI file image |
| */ |
| public final static String IMG_OBJ_MIDI = "IMB_OBJ_MIDI"; |
| |
| /** |
| * Keyword color |
| */ |
| public final static RGB KEYWORD = new RGB(0,0,255); |
| public final static RGB LABEL = new RGB(128, 128, 0); |
| |
| /** |
| * Managed colors |
| */ |
| private Map fColors = new HashMap(); |
| |
| /** |
| * The constructor. |
| */ |
| public DebugUIPlugin() { |
| super(); |
| plugin = this; |
| } |
| |
| /** |
| * This method is called upon plug-in activation |
| */ |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| // Toggles single threaded adapter example |
| // IAdapterManager adapterManager = Platform.getAdapterManager(); |
| // IAdapterFactory factory = new AdapterFactory(); |
| // adapterManager.registerAdapters(factory, PDADebugTarget.class); |
| } |
| |
| /** |
| * This method is called when the plug-in is stopped |
| */ |
| public void stop(BundleContext context) throws Exception { |
| super.stop(context); |
| plugin = null; |
| resourceBundle = null; |
| Iterator colors = fColors.entrySet().iterator(); |
| while (colors.hasNext()) { |
| Map.Entry entry = (Entry) colors.next(); |
| ((Color)entry.getValue()).dispose(); |
| } |
| } |
| |
| /** |
| * Returns the shared instance. |
| */ |
| public static DebugUIPlugin 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 = DebugUIPlugin.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.debug.examples.ui.pda.DebugUIPluginResources"); |
| } catch (MissingResourceException x) { |
| resourceBundle = null; |
| } |
| return resourceBundle; |
| } |
| |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#initializeImageRegistry(org.eclipse.jface.resource.ImageRegistry) |
| */ |
| protected void initializeImageRegistry(ImageRegistry reg) { |
| declareImage(IMG_OBJ_PDA, PATH_OBJECT + "pda.gif"); |
| declareImage(IMG_OBJ_MIDI, PATH_OBJECT + "note.gif"); |
| declareImage(IMG_ELCL_POP, PATH_ELOCALTOOL + "pop.gif"); |
| declareImage(IMG_DLCL_POP, PATH_DLOCALTOOL + "pop.gif"); |
| declareImage(IMG_ELCL_PUSH, PATH_ELOCALTOOL + "push.gif"); |
| declareImage(IMG_DLCL_PUSH, PATH_DLOCALTOOL + "push.gif"); |
| } |
| |
| /** |
| * Declares a workbench image given the path of the image file (relative to |
| * the workbench plug-in). This is a helper method that creates the image |
| * descriptor and passes it to the main <code>declareImage</code> method. |
| * |
| * @param symbolicName the symbolic name of the image |
| * @param path the path of the image file relative to the base of the workbench |
| * plug-ins install directory |
| * <code>false</code> if this is not a shared image |
| */ |
| private void declareImage(String key, String path) { |
| URL url = BundleUtility.find("org.eclipse.debug.examples.ui", path); |
| ImageDescriptor desc = ImageDescriptor.createFromURL(url); |
| getImageRegistry().put(key, desc); |
| } |
| |
| /** |
| * Returns the color described by the given RGB. |
| * |
| * @param rgb |
| * @return color |
| */ |
| public Color getColor(RGB rgb) { |
| Color color = (Color) fColors.get(rgb); |
| if (color == null) { |
| color= new Color(Display.getCurrent(), rgb); |
| fColors.put(rgb, color); |
| } |
| return color; |
| } |
| |
| /** |
| * Returns the active workbench window |
| * |
| * @return the active workbench window |
| */ |
| public static IWorkbenchWindow getActiveWorkbenchWindow() { |
| return getDefault().getWorkbench().getActiveWorkbenchWindow(); |
| } |
| |
| /** |
| * Returns the active workbench shell or <code>null</code> if none |
| * |
| * @return the active workbench shell or <code>null</code> if none |
| */ |
| public static Shell getActiveWorkbenchShell() { |
| IWorkbenchWindow window = getActiveWorkbenchWindow(); |
| if (window != null) { |
| return window.getShell(); |
| } |
| return null; |
| } |
| |
| } |