/*

 * 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

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 */

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</code> method. When an

 * item-selection event occurs, the listener object's

 * <code>itemStateChanged</code> method is invoked.

 *

 * @author Amy Fowler

 *

 * @see java.awt.ItemSelectable

 * @see ItemEvent

 * @see <a href="https://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).

     */

    void itemStateChanged(ItemEvent e);

}