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.
Fields
| Modifier and Type | Field and Description |
|---|---|
protected TreePath |
path Path to the value this event represents. |
Fields inherited from class java.util.EventObject
source Constructors
| Constructor and Description |
|---|
TreeExpansionEvent(Object source,
TreePath path) Constructs a TreeExpansionEvent object. |
Methods
| Modifier and Type | Method and Description |
|---|---|
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 Fields
path
protected TreePath path
Path to the value this event represents.
Constructors
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
Methods
getPath
public TreePath getPath()
Returns the path to the value that has been expanded/collapsed.
© 1993, 2020, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/javase/8/docs/api/javax/swing/event/TreeExpansionEvent.html