y.view.hierarchy
Interface HierarchyListener

All Superinterfaces:
EventListener
All Known Implementing Classes:
Graph2DHierarchyUndoManager, GroupNodeRealizer.StateChangeListener

public interface HierarchyListener
extends EventListener

The listener interface for receiving HierarchyEvents. A class interested in receiving HierarchyEvents implements this interface. Listeners can be registered at an instance of HierarchyManager to receive messages that signal the change of the managed hierarchy.


Method Summary
 void hierarchyChange(HierarchyEvent e)
          Invoked when the structure of a graph hierarchy changes.
 

Method Detail

hierarchyChange

public void hierarchyChange(HierarchyEvent e)
Invoked when the structure of a graph hierarchy changes.


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2003