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.