com.maryanovsky.gwtutils.client.ui.dnd
Interface DndListener

public interface DndListener

A listener interface for receiving notifications of various events during a drag-and-drop gesture.

Author:

Maryanovsky Alexander

Method Summary

void	onDragCancel(Draggable draggable) Invoked when the drag-and-drop gesture has been canceled.
void	onDragInto(Draggable draggable, DropTarget dropTarget) Invoked when the Draggable is dragged into the specified DropTarget.
void	onDragOut(Draggable draggable, DropTarget dropTarget) Invoked when the Draggable is dragged out of the specified DropTarget.
void	onDragStart(Draggable draggable) Invoked when a drag-and-drop gesture starts, dragging the specified Draggable.
void	onDrop(Draggable draggable, DropTarget dropTarget) Invoked when the Draggable is dropped into the specified DropTarget.

Method Detail

onDragStart

void onDragStart(Draggable draggable)

Invoked when a drag-and-drop gesture starts, dragging the specified Draggable.

onDragInto

void onDragInto(Draggable draggable,
                DropTarget dropTarget)

Invoked when the Draggable is dragged into the specified DropTarget.

onDragOut

void onDragOut(Draggable draggable,
               DropTarget dropTarget)

Invoked when the Draggable is dragged out of the specified DropTarget.

onDrop

void onDrop(Draggable draggable,
            DropTarget dropTarget)

Invoked when the Draggable is dropped into the specified DropTarget. Note that the drop target can be null if the user performed a drag gesture but not into a valid drop target.

onDragCancel

void onDragCancel(Draggable draggable)

Invoked when the drag-and-drop gesture has been canceled.