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:

$Id$

Author:

Michael Shilman, John Reekie

Pt.AcceptedRating:

Red

Constructor Summary

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`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

- 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
    
    Parameters:
    
    e - The event
    
    x - the x distance
    
    y - the y distance