1 /*
2 * Copyright (c) 1997, 2008, 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
32
33 import javax.swing.event.*;
34
35
36 /**
37 * Default data model for list selections.
38 * <p>
39 * <strong>Warning:</strong>
40 * Serialized objects of this class will not be compatible with
41 * future Swing releases. The current serialization support is
42 * appropriate for short term storage or RMI between applications running
43 * the same version of Swing. As of 1.4, support for long term storage
44 * of all JavaBeans™
45 * has been added to the <code>java.beans</code> package.
46 * Please see {@link java.beans.XMLEncoder}.
47 *
48 * @author Philip Milne
49 * @author Hans Muller
50 * @see ListSelectionModel
51 */
52
53 public class DefaultListSelectionModel implements ListSelectionModel, Cloneable, Serializable
54 {
55 private static final int MIN = -1;
56 private static final int MAX = Integer.MAX_VALUE;
57 private int selectionMode = MULTIPLE_INTERVAL_SELECTION;
58 private int minIndex = MAX;
59 private int maxIndex = MIN;
60 private int anchorIndex = -1;
61 private int leadIndex = -1;
62 private int firstAdjustedIndex = MAX;
63 private int lastAdjustedIndex = MIN;
64 private boolean isAdjusting = false;
65
66 private int firstChangedIndex = MAX;
67 private int lastChangedIndex = MIN;
68
69 private BitSet value = new BitSet(32);
70 protected EventListenerList listenerList = new EventListenerList();
71
72 protected boolean leadAnchorNotificationEnabled = true;
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1 /*
2 * Copyright (c) 1997, 2014, 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
32
33 import javax.swing.event.*;
34
35
36 /**
37 * Default data model for list selections.
38 * <p>
39 * <strong>Warning:</strong>
40 * Serialized objects of this class will not be compatible with
41 * future Swing releases. The current serialization support is
42 * appropriate for short term storage or RMI between applications running
43 * the same version of Swing. As of 1.4, support for long term storage
44 * of all JavaBeans™
45 * has been added to the <code>java.beans</code> package.
46 * Please see {@link java.beans.XMLEncoder}.
47 *
48 * @author Philip Milne
49 * @author Hans Muller
50 * @see ListSelectionModel
51 */
52 @SuppressWarnings("serial") // Same-version serialization only
53 public class DefaultListSelectionModel implements ListSelectionModel, Cloneable, Serializable
54 {
55 private static final int MIN = -1;
56 private static final int MAX = Integer.MAX_VALUE;
57 private int selectionMode = MULTIPLE_INTERVAL_SELECTION;
58 private int minIndex = MAX;
59 private int maxIndex = MIN;
60 private int anchorIndex = -1;
61 private int leadIndex = -1;
62 private int firstAdjustedIndex = MAX;
63 private int lastAdjustedIndex = MIN;
64 private boolean isAdjusting = false;
65
66 private int firstChangedIndex = MAX;
67 private int lastChangedIndex = MIN;
68
69 private BitSet value = new BitSet(32);
70 protected EventListenerList listenerList = new EventListenerList();
71
72 protected boolean leadAnchorNotificationEnabled = true;
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