javax.swing.event

Interface TreeWillExpandListener

public interface TreeWillExpandListener extends EventListener

Method Summary
void	treeWillCollapse(TreeExpansionEvent event) Invoked whenever a node in the tree is about to be collapsed.
void	treeWillExpand(TreeExpansionEvent event) Invoked whenever a node in the tree is about to be expanded.

Method Detail

public void treeWillCollapse(TreeExpansionEvent event)

Invoked whenever a node in the tree is about to be collapsed.

Parameters: event The tree expansion Event

public void treeWillExpand(TreeExpansionEvent event)

Invoked whenever a node in the tree is about to be expanded.

Parameters: event The tree expansion Event