javax.swing.event
Class TreeExpansionEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--javax.swing.event.TreeExpansionEvent
All Implemented Interfaces:
Serializable
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 XMLEncoder.

 

Field Summary

protected  TreePath path
    Path to the value this event represents.
 
Fields inherited from class java.util.EventObject
source
 

 

Constructor Summary

TreeExpansionEvent(Object source, TreePath path)
    Constructs a TreeExpansionEvent object.
 

 

Method Summary

 TreePath getPath()
    Returns the path to the value that has been expanded/collapsed.
 
Methods inherited from class java.util.EventObject
getSource, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

 

Field Detail

 

path

protected TreePath path
Path to the value this event represents.

 

Constructor Detail

 

TreeExpansionEvent

public TreeExpansionEvent(Object source,
                          TreePath path)
Constructs a TreeExpansionEvent object.

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

 

Method Detail

 

getPath

public TreePath getPath()
Returns the path to the value that has been expanded/collapsed.