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="http://docs.oracle.com/javase/tutorial/uiswing/events/treeexpansionlistener.html">How to Write a Tree Expansion Listener</a> and 38 * <a href="http://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 66 */ 67 public TreeExpansionEvent(Object source, TreePath path) { 68 super(source); 69 this.path = path; 70 } 71 72 /** 73 * Returns the path to the value that has been expanded/collapsed. 74 * 75 * @return this event's {@code TreePath} object 76 */ 77 public TreePath getPath() { return path; } 78 } | 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="http://docs.oracle.com/javase/tutorial/uiswing/events/treeexpansionlistener.html">How to Write a Tree Expansion Listener</a> and 38 * <a href="http://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} 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}) 64 * @param path a TreePath object identifying the newly expanded 65 * node 66 */ 67 public TreeExpansionEvent(Object source, TreePath path) { 68 super(source); 69 this.path = path; 70 } 71 72 /** 73 * Returns the path to the value that has been expanded/collapsed. 74 * 75 * @return this event's {@code TreePath} object 76 */ 77 public TreePath getPath() { return path; } 78 } |