1 /*
2 * Copyright (c) 1996, 2006, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
33 * implements this interface. The object created with that
34 * class is then registered with a component using the
35 * component's <code>addItemListener</code> method. When an
36 * item-selection event occurs, the listener object's
37 * <code>itemStateChanged</code> method is invoked.
38 *
39 * @author Amy Fowler
40 *
41 * @see java.awt.ItemSelectable
42 * @see ItemEvent
43 * @see <a href="http://docs.oracle.com/javase/tutorial/uiswing/events/itemlistener.html">Tutorial: Writing an Item Listener</a>
44 *
45 * @since 1.1
46 */
47 public interface ItemListener extends EventListener {
48
49 /**
50 * Invoked when an item has been selected or deselected by the user.
51 * The code written for this method performs the operations
52 * that need to occur when an item is selected (or deselected).
53 */
54 void itemStateChanged(ItemEvent e);
55
56 }
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1 /*
2 * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
33 * implements this interface. The object created with that
34 * class is then registered with a component using the
35 * component's <code>addItemListener</code> method. When an
36 * item-selection event occurs, the listener object's
37 * <code>itemStateChanged</code> method is invoked.
38 *
39 * @author Amy Fowler
40 *
41 * @see java.awt.ItemSelectable
42 * @see ItemEvent
43 * @see <a href="http://docs.oracle.com/javase/tutorial/uiswing/events/itemlistener.html">Tutorial: Writing an Item Listener</a>
44 *
45 * @since 1.1
46 */
47 public interface ItemListener extends EventListener {
48
49 /**
50 * Invoked when an item has been selected or deselected by the user.
51 * The code written for this method performs the operations
52 * that need to occur when an item is selected (or deselected).
53 * @param e the event to be processed
54 */
55 void itemStateChanged(ItemEvent e);
56
57 }
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