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 JavaBeans™ has been added to the java.beans
package. Please see XMLEncoder
.
- See Also:
- Serialized Form
Field Summary
Modifier and Type | Field | Description |
---|---|---|
protected TreePath | path | Path to the value this event represents. |
Fields declared in class java.util.EventObject
source
Constructor Summary
Constructor | Description |
---|---|
TreeExpansionEvent(Object source,
TreePath path) | Constructs a TreeExpansionEvent object. |
Method Summary
Modifier and Type | Method | Description |
---|---|---|
TreePath | getPath() | Returns the path to the value that has been expanded/collapsed. |
Methods declared in class java.util.EventObject
getSource, toString
Methods declared in 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 (typicallythis
) -
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.
- Returns:
- this event's
TreePath
object