/******************************************************************************* | |
* Copyright (c) 2013 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 | |
*******************************************************************************/ | |
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); | |
} | |
} |