31 import java.beans.Transient;
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();
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31 import java.beans.Transient;
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 * @since 1.2
52 */
53 @SuppressWarnings("serial") // Same-version serialization only
54 public class DefaultListSelectionModel implements ListSelectionModel, Cloneable, Serializable
55 {
56 private static final int MIN = -1;
57 private static final int MAX = Integer.MAX_VALUE;
58 private int selectionMode = MULTIPLE_INTERVAL_SELECTION;
59 private int minIndex = MAX;
60 private int maxIndex = MIN;
61 private int anchorIndex = -1;
62 private int leadIndex = -1;
63 private int firstAdjustedIndex = MAX;
64 private int lastAdjustedIndex = MIN;
65 private boolean isAdjusting = false;
66
67 private int firstChangedIndex = MAX;
68 private int lastChangedIndex = MIN;
69
70 private BitSet value = new BitSet(32);
71 protected EventListenerList listenerList = new EventListenerList();
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