Java tutorial
/******************************************************************************* * Copyright (c) 2002, 2007 Innoopract Informationssysteme GmbH. * 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: * Innoopract Informationssysteme GmbH - initial API and implementation ******************************************************************************/ package org.eclipse.swt.events; /** * This adapter class provides default implementations for the * methods described by the <code>MenuListener</code> interface. * <p> * Classes that wish to deal with <code>MenuEvent</code>s can * extend this class and override only the methods which they are * interested in. * </p> * * @see MenuListener * @see MenuEvent */ public abstract class MenuAdapter implements MenuListener { /** * Sent when a menu is hidden. * The default behavior is to do nothing. * * @param e an event containing information about the menu operation */ public void menuHidden(MenuEvent e) { } /** * Sent when a menu is shown. * The default behavior is to do nothing. * * @param e an event containing information about the menu operation */ public void menuShown(MenuEvent e) { } }