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:

$Id$

Author:

Michael Shilman, John Reekie

Pt.AcceptedRating:

Red

Constructor Summary

Constructors

Constructor and 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

Modifier and Type	Method and 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