com.extjs.gxt.ui.client.dnd
Class GridDragSource

java.lang.Object
  com.extjs.gxt.ui.client.event.BaseObservable
      com.extjs.gxt.ui.client.dnd.DragSource
          com.extjs.gxt.ui.client.dnd.GridDragSource

All Implemented Interfaces:

Observable

public class GridDragSource
extends DragSource

A DragSource implementation for Grids. Supports both single and multi-selections. The selected model instances will be set as the data to be dragged.

Field Summary

protected Grid<ModelData>

grid

Fields inherited from class com.extjs.gxt.ui.client.dnd.DragSource

component, data, draggable, listener, statusProxy

Constructor Summary

GridDragSource(Grid grid)
Creates a new grid drag source instance.

Method Summary

Grid<ModelData>	getGrid() Returns the sources grid component.
protected void	onDragDrop(DNDEvent e)
protected void	onDragStart(DNDEvent e) Called when a drag operation begins on the target component.

Methods inherited from class com.extjs.gxt.ui.client.dnd.DragSource

addDNDListener, disable, enable, getComponent, getData, getDraggable, getGroup, getStatusText, isEnabled, onDragCancelled, onDragFail, release, removeDNDListener, setData, setGroup, setStatusText

Methods inherited from class com.extjs.gxt.ui.client.event.BaseObservable

addListener, callListener, fireEvent, fireEvent, getFiresEvents, getListeners, hasActiveEvent, hasListeners, hasListeners, removeAllListeners, removeListener, setFiresEvents

Methods inherited from class java.lang.Object

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

Field Detail

grid

protected Grid<ModelData> grid

Constructor Detail

GridDragSource

public GridDragSource(Grid grid)

Creates a new grid drag source instance.

Parameters:

grid - the grid

Method Detail

getGrid

public Grid<ModelData> getGrid()

Returns the sources grid component.

Returns:

the grid

onDragDrop

protected void onDragDrop(DNDEvent e)

Overrides:

onDragDrop in class DragSource

onDragStart

protected void onDragStart(DNDEvent e)

Description copied from class: DragSource

Called when a drag operation begins on the target component. Subclasses or any listeners can cancel the action by calling BaseEvent.setCancelled(boolean).

Overrides:

onDragStart in class DragSource

Parameters:

e - the dnd event