TreeExpansionEvent.javaAPI DocJava SE 5 API2013Fri Aug 26 14:58:00 BST 2005javax.swing.event


public class TreeExpansionEvent extends EventObject
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}.

Scott Violet
1.20 12/19/03

Fields Summary
protected TreePath
Path to the value this event represents.
Constructors Summary
public TreeExpansionEvent(Object source, TreePath path)
Constructs a TreeExpansionEvent object.

source the Object that originated the event (typically this)
path a TreePath object identifying the newly expanded node

	this.path = path;
Methods Summary
public javax.swing.tree.TreePathgetPath()
Returns the path to the value that has been expanded/collapsed.

 return path;