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TreeWillExpandListener.javaAPI DocJava SE 5 API1077Fri Aug 26 14:58:02 BST 2005javax.swing.event

TreeWillExpandListener

public interface TreeWillExpandListener implements 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.
version
1.9 12/19/03
author
Scott Violet

Fields Summary
Constructors Summary
Methods Summary
public voidtreeWillCollapse(javax.swing.event.TreeExpansionEvent event)
Invoked whenever a node in the tree is about to be collapsed.

public voidtreeWillExpand(javax.swing.event.TreeExpansionEvent event)
Invoked whenever a node in the tree is about to be expanded.