| /******************************************************************************* |
| * Copyright (c) 2013 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.debug.examples.internal.memory; |
| |
| import java.net.URL; |
| import java.util.MissingResourceException; |
| import java.util.ResourceBundle; |
| |
| import org.eclipse.core.runtime.FileLocator; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.resource.ImageRegistry; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The main plugin class for sample adapter |
| */ |
| public class MemoryViewSamplePlugin extends AbstractUIPlugin { |
| |
| public static final String PLUGIN_ID = "org.eclipse.debug.examples.memory"; //$NON-NLS-1$ |
| |
| // The shared instance. |
| private static MemoryViewSamplePlugin 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 //$NON-NLS-1$ |
| |
| public final static String IMG_OBJ_HEX_TREE = "IMB_OBJ_HEX_TREE"; //$NON-NLS-1$ |
| public final static String IMG_OBJ_MEMORY_SEGMENT = "IMG_OBJ_MEMORY_SEGMENT"; //$NON-NLS-1$ |
| public final static String IMG_OBJ_MEMORY_UNIT = "IMG_OBJ_MEMORY_UNIT"; //$NON-NLS-1$ |
| |
| /** |
| * The constructor. |
| */ |
| public MemoryViewSamplePlugin() { |
| super(); |
| plugin = this; |
| try { |
| resourceBundle = ResourceBundle.getBundle(PLUGIN_ID); |
| } catch (MissingResourceException x) { |
| resourceBundle = null; |
| } |
| } |
| |
| /** |
| * This method is called upon plug-in activation |
| */ |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| } |
| |
| /** |
| * This method is called when the plug-in is stopped |
| */ |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| super.stop(context); |
| } |
| |
| /** |
| * Returns the shared instance. |
| */ |
| public static MemoryViewSamplePlugin 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 = MemoryViewSamplePlugin.getDefault().getResourceBundle(); |
| try { |
| return (bundle != null) ? bundle.getString(key) : key; |
| } catch (MissingResourceException e) { |
| return key; |
| } |
| } |
| |
| /** |
| * Returns the plugin's resource bundle, |
| */ |
| public ResourceBundle getResourceBundle() { |
| return resourceBundle; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * org.eclipse.ui.plugin.AbstractUIPlugin#initializeImageRegistry(org.eclipse |
| * .jface.resource.ImageRegistry) |
| */ |
| @Override |
| protected void initializeImageRegistry(ImageRegistry reg) { |
| declareImage(IMG_OBJ_HEX_TREE, PATH_OBJECT + "hex_tree.gif"); //$NON-NLS-1$ |
| declareImage(IMG_OBJ_MEMORY_SEGMENT, PATH_OBJECT + "memory_segment.gif"); //$NON-NLS-1$ |
| declareImage(IMG_OBJ_MEMORY_UNIT, PATH_OBJECT + "memory_unit.gif"); //$NON-NLS-1$ |
| } |
| |
| /** |
| * 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) { |
| ImageDescriptor desc = ImageDescriptor.getMissingImageDescriptor(); |
| Bundle bundle = Platform.getBundle(PLUGIN_ID); |
| URL url = null; |
| if (bundle != null) { |
| url = FileLocator.find(bundle, new Path(path), null); |
| if (url != null) { |
| desc = ImageDescriptor.createFromURL(url); |
| } |
| } |
| getImageRegistry().put(key, desc); |
| } |
| } |