public abstract class AbstractPositioningDropController extends AbstractDropController
DropController
which allows a draggable widget to be placed at valid positions
(locations) on the drop target, such as AbsolutePanel
,
VerticalPanel
or
HorizontalPanel
. Which positions are valid is determined
by the implementing subclass.Constructor and Description |
---|
AbstractPositioningDropController(com.google.gwt.user.client.ui.Panel dropTarget)
Constructor.
|
getDropTarget, onDrop, onEnter, onLeave, onMove, onPreviewDrop