javax.swing.event
Interface TreeExpansionListener

All Known Implementing Classes:

JTree.AccessibleJTree, BasicTreeUI.TreeExpansionHandler

public abstract interface TreeExpansionListener

extends EventListener

The listener that's notified when a tree expands or collapses a node.

Method Summary

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

Method Detail

treeExpanded

public void treeExpanded(TreeExpansionEvent event)

Called whenever an item in the tree has been expanded.

treeCollapsed

public void treeCollapsed(TreeExpansionEvent event)

Called whenever an item in the tree has been collapsed.