public class BasicTreeUI.TreeExpansionHandler extends Object implements TreeExpansionListener
Constructor and Description |
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BasicTreeUI.TreeExpansionHandler()
Constructor
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Modifier and Type | Method and Description |
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void |
treeCollapsed(TreeExpansionEvent event)
Called whenever an item in the tree has been collapsed.
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void |
treeExpanded(TreeExpansionEvent event)
Called whenever an item in the tree has been expanded.
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public BasicTreeUI.TreeExpansionHandler()
public void treeExpanded(TreeExpansionEvent event)
treeExpanded
in interface TreeExpansionListener
event
- is the event that occuredpublic void treeCollapsed(TreeExpansionEvent event)
treeCollapsed
in interface TreeExpansionListener
event
- is the event that occured