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- java.lang.Object
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- javax.swing.plaf.basic.BasicTreeUI.TreeExpansionHandler
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- 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.
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Constructor Summary
Constructors Constructor and Description BasicTreeUI.TreeExpansionHandler()
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Method Summary
Methods Modifier and Type Method and Description 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.
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Method Detail
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treeExpanded
public void treeExpanded(TreeExpansionEvent event)
Called whenever an item in the tree has been expanded.- Specified by:
treeExpanded
in interfaceTreeExpansionListener
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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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