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.
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.
(tree-collapsed this event)Called whenever an item in the tree has been collapsed.
event - javax.swing.event.TreeExpansionEvent
Called whenever an item in the tree has been collapsed. event - `javax.swing.event.TreeExpansionEvent`
(tree-expanded this event)Called whenever an item in the tree has been expanded.
event - javax.swing.event.TreeExpansionEvent
Called whenever an item in the tree has been expanded. event - `javax.swing.event.TreeExpansionEvent`
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