WebsocketsUIPlugin.java

/******************************************************************************* 
 * Copyright (c) 2015 Red Hat, Inc. and others. 
 * Distributed under license by Red Hat, Inc. All rights reserved. 
 * This program is 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: 
 * Red Hat, Inc. - initial API and implementation 
 ******************************************************************************/

package org.jboss.tools.websockets.ui;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.jboss.tools.foundation.core.plugin.log.IPluginLog;
import org.jboss.tools.foundation.ui.plugin.BaseUIPlugin;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class WebsocketsUIPlugin extends BaseUIPlugin {

	// The plug-in ID
	public static final String PLUGIN_ID = "org.jboss.tools.ws.ui"; //$NON-NLS-1$

	// The shared instance
	private static WebsocketsUIPlugin plugin;
	
	/**
	 * The constructor
	 */
	public WebsocketsUIPlugin() {
	}

	@Override
	public void start(BundleContext context) throws Exception {
		super.start(context);
		plugin = this;
	}

	@Override
	public void stop(BundleContext context) throws Exception {
		plugin = null;
	}

	/**
	 * Returns the shared instance
	 *
	 * @return the shared instance
	 */
	public static WebsocketsUIPlugin getDefault() {
		return plugin;
	}

	public static ImageDescriptor getImageDescriptor(String path) {
		path = "icons/" + path; //$NON-NLS-1$
		return AbstractUIPlugin.imageDescriptorFromPlugin("org.jboss.tools.websockets.ui", path); //$NON-NLS-1$
	}
	
	/**
	 * Get the IPluginLog for this plugin. This method 
	 * helps to make logging easier, for example:
	 * 
	 *     FoundationCorePlugin.pluginLog().logError(etc)
	 *  
	 * @return IPluginLog object
	 */
	public static IPluginLog pluginLog() {
		return getDefault().pluginLogInternal();
	}

	private IWorkbenchPage internalGetActivePage() {
		IWorkbenchWindow window= getWorkbench().getActiveWorkbenchWindow();
		if (window == null)
			return null;
		return window.getActivePage();
	}
	
	private IWorkbenchWindow internalGetActiveWorkbenchWindow() {
		IWorkbenchWindow window= getWorkbench().getActiveWorkbenchWindow();
		if (window == null)
			return null;
		return window;
	}

	public static IWorkbenchPage getActivePage() {
		return getDefault().internalGetActivePage();
	}
	
	public static IWorkbenchWindow getActiveWorkbenchWindow() {
		return getDefault().internalGetActiveWorkbenchWindow();
	}
	
}