javax.swing.plaf.basic
Class BasicTreeUI.TreeExpansionHandler
- 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 TreeExpansionHandler()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description voidtreeCollapsed(TreeExpansionEvent event)Called whenever an item in the tree has been collapsed.voidtreeExpanded(TreeExpansionEvent event)Called whenever an item in the tree has been expanded.
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Method Detail
treeExpanded
public void treeExpanded(TreeExpansionEvent event)
Called whenever an item in the tree has been expanded.- Specified by:
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treeExpandedin interfaceTreeExpansionListener
treeCollapsed
public void treeCollapsed(TreeExpansionEvent event)
Called whenever an item in the tree has been collapsed.- Specified by:
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treeCollapsedin interfaceTreeExpansionListener
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