javax.swing.event
Class TreeExpansionEventjava.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.