/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
* 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:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.customization.properties.generation;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.papyrus.customization.properties.generation.extensionpoint.GeneratorExtensionPoint;
import org.eclipse.papyrus.customization.properties.generation.extensionpoint.LayoutExtensionPoint;
import org.eclipse.papyrus.infra.core.log.LogHelper;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/** The activator class controls the plug-in life cycle */
public class Activator extends AbstractUIPlugin {
/** the plug-in's logger */
public static LogHelper log;
/** The plug-in ID */
public static final String PLUGIN_ID = "org.eclipse.papyrus.customization.properties.generation"; //$NON-NLS-1$
// The shared instance
private static Activator plugin;
@Override
public void start(final BundleContext context) throws Exception {
super.start(context);
Activator.plugin = this;
log = new LogHelper(plugin);
new GeneratorExtensionPoint();
new LayoutExtensionPoint();
}
@Override
public void stop(final BundleContext context) throws Exception {
Activator.plugin = null;
super.stop(context);
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static Activator getDefault() {
return Activator.plugin;
}
/**
* Returns the image at the given path from this plugin
*
* @param path
* the path of the image to be displayed
* @return The Image at the given location, or null if it couldn't be found
*/
public Image getImage(String path) {
return getImage(PLUGIN_ID, path);
}
/**
* Returns the image descriptor at the given path from this plugin
*
* @param path
* the path of the image to be displayed
* @return The Image Descriptor at the given location, or null if it couldn't be found
*/
public ImageDescriptor getImageDescriptor(String path) {
final ImageRegistry registry = getImageRegistry();
String key = PLUGIN_ID + "/" + path; //$NON-NLS-1$
ImageDescriptor descriptor = registry.getDescriptor(key);
if(descriptor == null) {
registry.put(key, AbstractUIPlugin.imageDescriptorFromPlugin(PLUGIN_ID, path));
descriptor = registry.getDescriptor(key);
}
return descriptor;
}
/**
* Returns the image from the given image descriptor
*
* @param pluginId
* The plugin in which the image is located
* @param path
* The path to the image from the plugin
* @return
* The Image at the given location, or null if it couldn't be found
*/
public Image getImage(String pluginId, String path) {
final ImageRegistry registry = getImageRegistry();
String key = pluginId + "/" + path; //$NON-NLS-1$
Image image = registry.get(key);
if(image == null) {
registry.put(key, AbstractUIPlugin.imageDescriptorFromPlugin(pluginId, path));
image = registry.get(key);
}
return image;
}
}