diva.graph
Class NodeDragInteractor

java.lang.Object
  diva.canvas.interactor.AbstractInteractor
      diva.canvas.interactor.DragInteractor
          diva.graph.NodeDragInteractor

All Implemented Interfaces:

LayerListener, LayerMotionListener, Interactor, java.util.EventListener

Direct Known Subclasses:

LocatableNodeDragInteractor

public class NodeDragInteractor
extends DragInteractor

An interactor that drags nodes.

Version:

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

Author:

Michael Shilman, John Reekie

Accepted Rating:

Red

Field Summary

private GraphController

_controller The graph controller that manages this interactor.

Constructor Summary

NodeDragInteractor(GraphController controller)
Create a new NodeDragInteractor and give it a pointer to its controller to it can find other useful objects

Method Summary

GraphController	getController() Return the controller set in the constructor.
void	translate(LayerEvent e, double x, double y) Drag all selected nodes and move any attached edges

Methods inherited from class diva.canvas.interactor.DragInteractor

addLayerListener, appendConstraint, constrainPoint, fireLayerEvent, getSelectiveEnabled, getTargetArray, getX, getY, mouseDragged, mousePressed, mouseReleased, prependConstraint, removeLayerListener, setSelectiveEnabled, setTargetArray, setup, targets

Methods inherited from class diva.canvas.interactor.AbstractInteractor

accept, getMouseFilter, isConsuming, isEnabled, isMotionEnabled, mouseClicked, mouseEntered, mouseExited, mouseMoved, 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

private GraphController _controller

The graph controller that manages this interactor.

Constructor Detail

NodeDragInteractor

public NodeDragInteractor(GraphController controller)

Create a new NodeDragInteractor and give it a pointer to its controller to it can find other useful objects

Method Detail

getController

public GraphController getController()

Return the controller set in the constructor.

Returns:

The controller.

translate

public void translate(LayerEvent e,
                      double x,
                      double y)

Drag all selected nodes and move any attached edges

Overrides:

translate in class DragInteractor