diva.graph
Class EdgeCreator

java.lang.Object
  diva.canvas.interactor.AbstractInteractor
      diva.graph.EdgeCreator

All Implemented Interfaces:

LayerListener, LayerMotionListener, Interactor, java.util.EventListener

public abstract class EdgeCreator
extends AbstractInteractor

An interactor that interactively drags edges from one node to another.

Version:

$Id: EdgeCreator.java 38798 2005-07-08 20:00:01Z cxh $

Author:

Steve Neuendorffer

Accepted Rating:

Red

Field Summary

(package private) GraphController

_controller

Constructor Summary

EdgeCreator(GraphController controller)

Method Summary

abstract java.lang.Object	createEdge() Create a new Edge.
void	mousePressed(LayerEvent e) Create a new edge, add it to the graph controller and add the connector to the selection.

Methods inherited from class diva.canvas.interactor.AbstractInteractor

accept, getMouseFilter, isConsuming, isEnabled, isMotionEnabled, mouseClicked, mouseDragged, mouseEntered, mouseExited, mouseMoved, mouseReleased, setConsuming, setEnabled, setMotionEnabled, setMouseFilter

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_controller

GraphController _controller

Constructor Detail

EdgeCreator

public EdgeCreator(GraphController controller)

Method Detail

mousePressed

public void mousePressed(LayerEvent e)

Create a new edge, add it to the graph controller and add the connector to the selection.

Specified by:

mousePressed in interface LayerListener

Overrides:

mousePressed in class AbstractInteractor

createEdge

public abstract java.lang.Object createEdge()

Create a new Edge. Subclasses should implement this method to create an object that is consistent with the graphmodel being used.