Java tutorial
/******************************************************************************* * Copyright (c) 2010, 2011 SAP AG 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: * SAP AG - initial API and implementation *******************************************************************************/ package com.aiziyuer.bundle.handlers; import org.eclipse.core.commands.AbstractHandler; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.commands.ExecutionException; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.handlers.HandlerUtil; import org.eclipse.jface.dialogs.MessageDialog; /** * Our sample handler extends AbstractHandler, an IHandler base class. * * @see org.eclipse.core.commands.IHandler * @see org.eclipse.core.commands.AbstractHandler */ public class SampleHandler extends AbstractHandler { /** * The constructor. */ public SampleHandler() { } /** * the command has been executed, so extract extract the needed information from the application * context. */ @Override public Object execute(ExecutionEvent event) throws ExecutionException { IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event); MessageDialog.openInformation(window.getShell(), "Bundle", "Hello, Eclipse world"); return null; } }