| /* |
| * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package java.awt.event; |
| |
| import java.util.EventListener; |
| |
| /** |
| * The listener interface for receiving item events. |
| * The class that is interested in processing an item event |
| * implements this interface. The object created with that |
| * class is then registered with a component using the |
| * component's {@code addItemListener} method. When an |
| * item-selection event occurs, the listener object's |
| * {@code itemStateChanged} method is invoked. |
| * |
| * @author Amy Fowler |
| * |
| * @see java.awt.ItemSelectable |
| * @see ItemEvent |
| * @see <a href="http://docs.oracle.com/javase/tutorial/uiswing/events/itemlistener.html">Tutorial: Writing an Item Listener</a> |
| * |
| * @since 1.1 |
| */ |
| public interface ItemListener extends EventListener { |
| |
| /** |
| * Invoked when an item has been selected or deselected by the user. |
| * The code written for this method performs the operations |
| * that need to occur when an item is selected (or deselected). |
| * @param e the event to be processed |
| */ |
| void itemStateChanged(ItemEvent e); |
| |
| } |