GraphDisplayListener

All Known Implementing Classes:: DummyGraphDisplayListener

public interface GraphDisplayListener

Interface for being notified when the user interacts with a visual graph display

Method Summary

Modifier and Type

Method

Description

GraphDisplayListener

cloneWith(GraphDisplay graphDisplay)

Makes a new GraphDisplayListener of the same type as the specific instance of this GraphDisplayListener

void

dispose()

Tells the listener that it is no longer needed and it can release any listeners/resources.

void

locationFocusChanged(AttributedVertex vertex)

Notification that the "focused" (active) vertex has changed

void

selectionChanged(Set<AttributedVertex> vertices)

Notification that the set of selected vertices has changed

Method Details
- selectionChanged
  
  void selectionChanged(Set<AttributedVertex> vertices)
  
  Notification that the set of selected vertices has changed
  
  Parameters:
  
  vertices - the set of currently selected vertices
- locationFocusChanged
  
  void locationFocusChanged(AttributedVertex vertex)
  
  Notification that the "focused" (active) vertex has changed
  
  Parameters:
  
  vertex - the vertex that is currently "focused"
- cloneWith
  
  GraphDisplayListener cloneWith(GraphDisplay graphDisplay)
  
  Makes a new GraphDisplayListener of the same type as the specific instance of this GraphDisplayListener
  
  Parameters:
  
  graphDisplay - the new GraphDisplay the new listener will support
  
  Returns:
  
  A new instance of a GraphDisplayListener that is the same type as as the instance on which it is called
- dispose
  
  void dispose()
  
  Tells the listener that it is no longer needed and it can release any listeners/resources. This will be called when a GraphDisplay is disposed or if this listener is replaced.