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javax.swing.event
interface TreeWillExpandListener
- All Superinterfaces:
- EventListener
public interface TreeWillExpandListener
extends EventListener
The listener that's notified when a tree expands or collapses
a node.
For further information and examples see
How to Write a Tree-Will-Expand Listener,
a section in The Java Tutorial.
Method Summary |
void |
Invoked whenever a node in the tree is about to be collapsed.
|
void |
Invoked whenever a node in the tree is about to be expanded.
|
treeWillCollapse
public void treeWillCollapse(TreeExpansionEvent event)
throws ExpandVetoException
-
Invoked whenever a node in the tree is about to be collapsed.
- Parameters:
event
- Throws:
ExpandVetoException
treeWillExpand
public void treeWillExpand(TreeExpansionEvent event)
throws ExpandVetoException
-
Invoked whenever a node in the tree is about to be expanded.
- Parameters:
event
- Throws:
ExpandVetoException
This documentation differs from the official API.
Jadeite adds
extra features to the API including:
variable font sizes,
constructions examples,
placeholders for classes and methods, and auto-generated “See Also” links.
Additionally it
is missing some items found in standard Javadoc documentation, including:
generics type information,
“Deprecated” tags and comments,
“See Also” links,
along with other minor differences.
Please send any questions or feedback to
bam@cs.cmu.edu.
This page displays the
Jadeite version of the documention, which is derived from the offical documentation that contains this copyright notice:
The official Sun™ documentation can be found here at
http://java.sun.com/javase/6/docs/api/.