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public interface HierarchyListener
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 | |
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void |
hierarchyChange(HierarchyEvent e)
Invoked when the structure of a graph hierarchy changes. |
Method Detail |
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void hierarchyChange(HierarchyEvent e)
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