/******************************************************************************* * Copyright (c) 2000, 2003 IBM Corporation and others. * All rights reserved. This program and the accompanying materials  * are made available under the terms of the Common Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/cpl-v10.html *  * Contributors: *     IBM Corporation - initial API and implementation *******************************************************************************/package org.eclipse.swt.events;/** * This adapter class provides default implementations for the * methods described by the <code>SelectionListener</code> interface. * <p> * Classes that wish to deal with <code>SelectionEvent</code>s can * extend this class and override only the methods which they are * interested in. * </p> * * @see SelectionListener * @see SelectionEvent */public abstract class SelectionAdapter implements SelectionListener {/** * Sent when selection occurs in the control. * The default behavior is to do nothing. * * @param e an event containing information about the selection */public void widgetSelected(SelectionEvent e) {}/** * Sent when default selection occurs in the control. * The default behavior is to do nothing. * * @param e an event containing information about the default selection */public void widgetDefaultSelected(SelectionEvent e) {}}