BasicTreeUI.TreeExpansionHandler
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 interfaceTreeExpansionListener
treeCollapsed
public void treeCollapsed(TreeExpansionEvent event)
Called whenever an item in the tree has been collapsed.
- Specified by:
-
treeCollapsed
in interfaceTreeExpansionListener
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