1 /*
2 * Copyright 1998-2000 Sun Microsystems, Inc. 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. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25 package javax.swing;
26
27 /**
28 * A mutable version of <code>ComboBoxModel</code>.
29 *
30 * @author Tom Santos
31 */
32
33 public interface MutableComboBoxModel extends ComboBoxModel {
34
35 /**
36 * Adds an item at the end of the model. The implementation of this method
37 * should notify all registered <code>ListDataListener</code>s that the
38 * item has been added.
39 *
40 * @param obj the <code>Object</code> to be added
41 */
42 public void addElement( Object obj );
43
44 /**
45 * Removes an item from the model. The implementation of this method should
46 * should notify all registered <code>ListDataListener</code>s that the
47 * item has been removed.
48 *
49 * @param obj the <code>Object</code> to be removed
50 */
51 public void removeElement( Object obj );
52
53 /**
54 * Adds an item at a specific index. The implementation of this method
55 * should notify all registered <code>ListDataListener</code>s that the
56 * item has been added.
57 *
58 * @param obj the <code>Object</code> to be added
59 * @param index location to add the object
60 */
61 public void insertElementAt( Object obj, int index );
62
63 /**
64 * Removes an item at a specific index. The implementation of this method
65 * should notify all registered <code>ListDataListener</code>s that the
66 * item has been removed.
67 *
68 * @param index location of object to be removed
69 */
70 public void removeElementAt( int index );
71 }
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