public class BasicTreeUI.TreeExpansionHandler extends Object implements TreeExpansionListener
| Constructor and Description | 
|---|
| TreeExpansionHandler() | 
| 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. | 
public void treeExpanded(TreeExpansionEvent event)
treeExpanded in interface TreeExpansionListenerpublic void treeCollapsed(TreeExpansionEvent event)
treeCollapsed in interface TreeExpansionListener Submit a bug or feature 
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