public interface

TreeExpansionListener

implements EventListener
javax.swing.event.TreeExpansionListener
Known Indirect Subclasses

Class Overview

The listener that's notified when a tree expands or collapses a node. For further documentation and examples see How to Write a Tree Expansion Listener, a section in The Java Tutorial.

Summary

Public Methods
abstract void treeCollapsed(TreeExpansionEvent event)
Called whenever an item in the tree has been collapsed.
abstract void treeExpanded(TreeExpansionEvent event)
Called whenever an item in the tree has been expanded.

Public Methods

public abstract void treeCollapsed (TreeExpansionEvent event)

Called whenever an item in the tree has been collapsed.

public abstract void treeExpanded (TreeExpansionEvent event)

Called whenever an item in the tree has been expanded.