/******************************************************************************* * 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;import org.eclipse.swt.internal.SWTEventListener;/** * Classes which implement this interface provide methods * that deal with the hiding and showing of menus. * <p> * After creating an instance of a class that implements * this interface it can be added to a control using the * <code>addMenuListener</code> method and removed using * the <code>removeMenuListener</code> method. When a * menu is hidden or shown, the appropriate method will * be invoked. * </p> * * @see MenuAdapter * @see MenuEvent */public interface MenuListener extends SWTEventListener {/** * Sent when a menu is hidden. * * @param e an event containing information about the menu operation */public void menuHidden(MenuEvent e);/** * Sent when a menu is shown. * * @param e an event containing information about the menu operation */public void menuShown(MenuEvent e);}