Java tutorial
/******************************************************************************* * Copyright (c) 2000, 2015 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.jface.viewers; import java.util.EventObject; import org.eclipse.core.runtime.Assert; /** * Event object describing a double-click. The source of these * events is a viewer. * * @see IDoubleClickListener */ public class DoubleClickEvent extends EventObject { /** * Generated serial version UID for this class. * @since 3.1 */ private static final long serialVersionUID = 3258408443605038133L; /** * The selection. */ protected ISelection selection; /** * Creates a new event for the given source and selection. * * @param source the viewer * @param selection the selection */ public DoubleClickEvent(Viewer source, ISelection selection) { super(source); Assert.isNotNull(selection); this.selection = selection; } /** * Returns the selection. * * @return the selection */ public ISelection getSelection() { return selection; } /** * Returns the viewer that is the source of this event. * * @return the originating viewer */ public Viewer getViewer() { return (Viewer) getSource(); } }