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class:BasicTreeUI.TreeExpansionHandler [NONE]
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.

constructor:BasicTreeUI.TreeExpansionHandler() [NONE]

method:treeExpanded(javax.swing.event.TreeExpansionEvent) [NONE]

  • treeExpanded

    public void treeExpanded?(TreeExpansionEvent event)
    Called whenever an item in the tree has been expanded.
    Specified by:
    treeExpanded in interface TreeExpansionListener
    Parameters:
    event - a TreeExpansionEvent containing a TreePath object for the expanded node

    • method:treeCollapsed(javax.swing.event.TreeExpansionEvent) [NONE]

    treeCollapsed

    public void treeCollapsed?(TreeExpansionEvent event)
    Called whenever an item in the tree has been collapsed.
    Specified by:
    treeCollapsed in interface TreeExpansionListener
    Parameters:
    event - a TreeExpansionEvent containing a TreePath object for the collapsed node

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