/************************************************************************************
* Copyright (c) 2008 William Chen. *
* *
* 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 *
* *
* Use is subject to the terms of Eclipse Public License v1.0. *
* *
* Contributors: *
* William Chen - initial API and implementation. *
************************************************************************************/
package org.dyno.visual.swing.types;
import org.dyno.visual.swing.base.PluginLogger;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
/**
* The activator class controls the plug-in life cycle
*/
public class TypePlugin extends AbstractUIPlugin {
public static final String PLUGIN_ID = "org.dyno.visual.swing.types";
public static String getPluginID(){
return PLUGIN_ID;
}
// The shared instance
private static TypePlugin plugin;
private PluginLogger logger;
/**
* The constructor
*/
public TypePlugin() {
}
public static PluginLogger getLogger(){
if(plugin==null||plugin.logger==null){
return PluginLogger.instance;
}
return plugin.logger;
}
public static IWorkbenchPage getActivePage() {
IWorkbenchWindow window = TypePlugin.getDefault().getWorkbench().getActiveWorkbenchWindow();
if (window == null)
return null;
return window.getActivePage();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
*/
public void start(BundleContext context) throws Exception {
super.start(context);
plugin = this;
logger = new PluginLogger(this);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
*/
public void stop(BundleContext context) throws Exception {
plugin = null;
super.stop(context);
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static TypePlugin getDefault() {
return plugin;
}
/**
* 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 imageDescriptorFromPlugin(PLUGIN_ID, path);
}
public static Image getSharedImage(String path) {
ImageRegistry registry = getDefault().getImageRegistry();
ImageDescriptor image_descriptor = registry.getDescriptor(path);
if (image_descriptor == null) {
image_descriptor = getImageDescriptor(path);
registry.put(path, image_descriptor);
}
return registry.get(path);
}
public static ImageDescriptor getSharedDescriptor(String path) {
ImageRegistry registry = getDefault().getImageRegistry();
ImageDescriptor image_descriptor = registry.getDescriptor(path);
if (image_descriptor == null) {
image_descriptor = getImageDescriptor(path);
registry.put(path, image_descriptor);
}
return image_descriptor;
}
public static Image getSharedImage(String pluginId, String path) {
String iconKey = pluginId + path;
ImageRegistry registry = getDefault().getImageRegistry();
ImageDescriptor image_descriptor = registry.getDescriptor(iconKey);
if (image_descriptor == null) {
Bundle bundle = Platform.getBundle(pluginId);
image_descriptor = ImageDescriptor.createFromURL(bundle.getResource(path));
registry.put(iconKey, image_descriptor);
}
return registry.get(iconKey);
}
}