com.sencha.gxt.dnd.core.client

Class GridDragSource<M>

java.lang.Object

com.sencha.gxt.dnd.core.client.DragSource

com.sencha.gxt.dnd.core.client.GridDragSource<M>

Type Parameters:

M - the model type

All Implemented Interfaces:

DndDragCancelEvent.HasDndDragCancelHandlers, DndDragStartEvent.HasDndDragStartHandlers, DndDropEvent.HasDndDropHandlers

public class GridDragSource<M>
extends DragSource

Enables a Grid to act as the source of a drag and drop operation.

The drag data consists of a list of items of type <M>.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	GridDragSource.DefaultGridDragSourceMessages
static interface	GridDragSource.GridDragSourceMessages The locale-sensitive messages used by this class.

Field Summary

Fields

Modifier and Type	Field and Description
protected Grid<M>	grid

Fields inherited from class com.sencha.gxt.dnd.core.client.DragSource

data, draggable, handler, statusProxy, widget

Constructor Summary

Constructors

Constructor and Description
GridDragSource(Grid<M> grid) Creates a drag source for the specified grid.

Method Summary

Modifier and Type	Method and Description
Grid<M>	getGrid() Returns the grid associated with this drag source.
GridDragSource.GridDragSourceMessages	getMessages() Returns the locale-sensitive messages used by this class.
protected void	onDragDrop(DndDropEvent event)
protected void	onDragStart(DndDragStartEvent event) Called when a drag operation begins on the target widget.
void	setMessages(GridDragSource.GridDragSourceMessages messages) Sets the local-sensitive messages used by this class.

Methods inherited from class com.sencha.gxt.dnd.core.client.DragSource

addDragCancelHandler, addDragStartHandler, addDropHandler, disable, enable, getData, getDraggable, getGroup, getStatusText, getWidget, isEnabled, onDragCancelled, onDragFail, release, setData, setGroup, setStatusText

Methods inherited from class java.lang.Object

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

Field Detail

grid

protected Grid<M> grid

Constructor Detail

GridDragSource

public GridDragSource(Grid<M> grid)

Creates a drag source for the specified grid.

Parameters:

grid - the grid to enable as a drag source

Method Detail

getGrid

public Grid<M> getGrid()

Returns the grid associated with this drag source.

Returns:

the grid associated with this drag source

getMessages

public GridDragSource.GridDragSourceMessages getMessages()

Returns the locale-sensitive messages used by this class.

Returns:

the locale-sensitive messages used by this class

setMessages

public void setMessages(GridDragSource.GridDragSourceMessages messages)

Sets the local-sensitive messages used by this class.

Parameters:

messages - the locale sensitive messages used by this class.

onDragDrop

protected void onDragDrop(DndDropEvent event)

Overrides:

onDragDrop in class DragSource

onDragStart

protected void onDragStart(DndDragStartEvent event)

Description copied from class: DragSource

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

Overrides:

onDragStart in class DragSource

Parameters:

event - the dnd event