org.cruxframework.crux.widgets.client.util.draganddrop
Class GenericDragEventHandler.DragAction<D extends GenericDragEventHandler.Draggable<?>>

java.lang.Object
  org.cruxframework.crux.widgets.client.util.draganddrop.GenericDragEventHandler.DragAction<D>

Direct Known Subclasses:

MoveCapability.DragMoveAction, ResizeCapability.DragResizeAction

Enclosing class:

GenericDragEventHandler

public abstract static class GenericDragEventHandler.DragAction<D extends GenericDragEventHandler.Draggable<?>>
extends Object

The contract to implement the logic associated to a drag action

Author:

Gesse Dafe

Constructor Summary

GenericDragEventHandler.DragAction(D draggable)

Method Summary

D	getDraggable()
abstract GenericDragEventHandler.DragAndDropFeature	getFeature() Gets the feature associated to this action
abstract void	onDrag(int x, int y, int dragStartX, int dragStartY) Action to me taken when drag happens
abstract void	onStartDrag() Action to me taken when drag starts

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericDragEventHandler.DragAction

public GenericDragEventHandler.DragAction(D draggable)

Parameters:

draggable -

move -

Method Detail

onStartDrag

public abstract void onStartDrag()

Action to me taken when drag starts

getFeature

public abstract GenericDragEventHandler.DragAndDropFeature getFeature()

Gets the feature associated to this action

Returns:

onDrag

public abstract void onDrag(int x,
                            int y,
                            int dragStartX,
                            int dragStartY)

Action to me taken when drag happens

Parameters:

x -

y -

dragStartX -

dragStartY -

getDraggable

public D getDraggable()

Returns: