Class BasicTreeUI.TreeExpansionHandler

• java.lang.Object
• • javax.swing.plaf.basic.BasicTreeUI.TreeExpansionHandler

All Implemented Interfaces:

EventListener, TreeExpansionListener

Enclosing class:

BasicTreeUI

public class BasicTreeUI.TreeExpansionHandler
extends Object
implements TreeExpansionListener

Updates the TreeState in response to nodes expanding/collapsing.

Constructors

TreeExpansionHandler

public TreeExpansionHandler()

Methods

treeExpanded

public void treeExpanded(TreeExpansionEvent event)

Called whenever an item in the tree has been expanded.

Specified by:

treeExpanded in interface TreeExpansionListener

treeCollapsed

public void treeCollapsed(TreeExpansionEvent event)

Called whenever an item in the tree has been collapsed.

Specified by:

treeCollapsed in interface TreeExpansionListener