/* * @(#)TreeExpansionEvent.java 1.20 03/12/19 * * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package javax.swing.event; import java.util.EventObject; import javax.swing.tree.TreePath; /** * An event used to identify a single path in a tree. The source * returned by getSource will be an instance of JTree. *
* For further documentation and examples see * the following sections in The Java Tutorial: * How to Write a Tree Expansion Listener and * How to Write a Tree-Will-Expand Listener. *
* Warning:
* Serialized objects of this class will not be compatible with
* future Swing releases. The current serialization support is
* appropriate for short term storage or RMI between applications running
* the same version of Swing. As of 1.4, support for long term storage
* of all JavaBeansTM
* has been added to the java.beans
package.
* Please see {@link java.beans.XMLEncoder}.
*
* @author Scott Violet
* @version 1.20 12/19/03
*/
public class TreeExpansionEvent extends EventObject
{
/**
* Path to the value this event represents.
*/
protected TreePath path;
/**
* Constructs a TreeExpansionEvent object.
*
* @param source the Object that originated the event
* (typically this
)
* @param path a TreePath object identifying the newly expanded
* node
*/
public TreeExpansionEvent(Object source, TreePath path) {
super(source);
this.path = path;
}
/**
* Returns the path to the value that has been expanded/collapsed.
*/
public TreePath getPath() { return path; }
}