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The listener that's notified when a tree expands or collapses a node. For further documentation and examples see How to Write a Tree Expansion Listener, a section in The Java Tutorial.
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. |
Method Detail |
public void treeExpanded(TreeExpansionEvent event)
public void treeCollapsed(TreeExpansionEvent event)
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