JavaTM 2 Platform
Std. Ed. v1.4.2

Class BasicTreeUI.TreeExpansionHandler

  extended byjavax.swing.plaf.basic.BasicTreeUI.TreeExpansionHandler
All Implemented Interfaces:
EventListener, TreeExpansionListener
Enclosing class:

public class BasicTreeUI.TreeExpansionHandler
extends Object
implements TreeExpansionListener

Updates the TreeState in response to nodes expanding/collapsing.

Constructor Summary
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.
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail


public BasicTreeUI.TreeExpansionHandler()
Method Detail


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

Specified by:
treeExpanded in interface TreeExpansionListener


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

Specified by:
treeCollapsed in interface TreeExpansionListener

JavaTM 2 Platform
Std. Ed. v1.4.2

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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