25
26 package javax.swing.event;
27
28 import java.util.EventObject;
29 import javax.swing.tree.TreePath;
30
31 /**
32 * An event used to identify a single path in a tree. The source
33 * returned by <b>getSource</b> will be an instance of JTree.
34 * <p>
35 * For further documentation and examples see
36 * the following sections in <em>The Java Tutorial</em>:
37 * <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/treeexpansionlistener.html">How to Write a Tree Expansion Listener</a> and
38 * <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/treewillexpandlistener.html">How to Write a Tree-Will-Expand Listener</a>.
39 * <p>
40 * <strong>Warning:</strong>
41 * Serialized objects of this class will not be compatible with
42 * future Swing releases. The current serialization support is
43 * appropriate for short term storage or RMI between applications running
44 * the same version of Swing. As of 1.4, support for long term storage
45 * of all JavaBeans™
46 * has been added to the <code>java.beans</code> package.
47 * Please see {@link java.beans.XMLEncoder}.
48 *
49 * @author Scott Violet
50 */
51 @SuppressWarnings("serial") // Same-version serialization only
52 public class TreeExpansionEvent extends EventObject
53 {
54 /**
55 * Path to the value this event represents.
56 */
57 protected TreePath path;
58
59 /**
60 * Constructs a TreeExpansionEvent object.
61 *
62 * @param source the Object that originated the event
63 * (typically <code>this</code>)
64 * @param path a TreePath object identifying the newly expanded
65 * node
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25
26 package javax.swing.event;
27
28 import java.util.EventObject;
29 import javax.swing.tree.TreePath;
30
31 /**
32 * An event used to identify a single path in a tree. The source
33 * returned by <b>getSource</b> will be an instance of JTree.
34 * <p>
35 * For further documentation and examples see
36 * the following sections in <em>The Java Tutorial</em>:
37 * <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/treeexpansionlistener.html">How to Write a Tree Expansion Listener</a> and
38 * <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/treewillexpandlistener.html">How to Write a Tree-Will-Expand Listener</a>.
39 * <p>
40 * <strong>Warning:</strong>
41 * Serialized objects of this class will not be compatible with
42 * future Swing releases. The current serialization support is
43 * appropriate for short term storage or RMI between applications running
44 * the same version of Swing. As of 1.4, support for long term storage
45 * of all JavaBeans
46 * has been added to the <code>java.beans</code> package.
47 * Please see {@link java.beans.XMLEncoder}.
48 *
49 * @author Scott Violet
50 */
51 @SuppressWarnings("serial") // Same-version serialization only
52 public class TreeExpansionEvent extends EventObject
53 {
54 /**
55 * Path to the value this event represents.
56 */
57 protected TreePath path;
58
59 /**
60 * Constructs a TreeExpansionEvent object.
61 *
62 * @param source the Object that originated the event
63 * (typically <code>this</code>)
64 * @param path a TreePath object identifying the newly expanded
65 * node
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