java.awt.dnd
public abstract class DragSourceAdapter extends Object implements DragSourceListener, DragSourceMotionListener
DragSourceListener
and
DragSourceMotionListener
, and implements all methods
with empty bodies. This allows a listener interested in implementing only
a subset of these interfaces to extend this class and override only the
desired methods.DragSourceEvent
,
DragSourceListener
,
DragSourceMotionListener
Constructor and Description |
---|
DragSourceAdapter()
Default constructor.
|
Modifier and Type | Method and Description |
---|---|
void |
dragDropEnd(DragSourceDropEvent e)
Called when the drag and drop operation is complete.
|
void |
dragEnter(DragSourceDragEvent e)
Called when the cursor hotspot enters a drop site which will accept the
drag.
|
void |
dragExit(DragSourceEvent e)
Called when the cursor hotspot moves outside of a drop site which will
accept the drag.
|
void |
dragMouseMoved(DragSourceDragEvent e)
Called whenever the mouse is moved during a drag-and-drop operation.
|
void |
dragOver(DragSourceDragEvent e)
Called when the cursor hotspot moves inside of a drop site which will
accept the drag.
|
void |
dropActionChanged(DragSourceDragEvent e)
Called when the user modifies the drop gesture.
|
public DragSourceAdapter()
public void dragEnter(DragSourceDragEvent e)
dragEnter
in interface DragSourceListener
e
- the eventpublic void dragOver(DragSourceDragEvent e)
dragOver
in interface DragSourceListener
e
- the eventpublic void dragMouseMoved(DragSourceDragEvent e)
dragMouseMoved
in interface DragSourceMotionListener
e
- the eventpublic void dropActionChanged(DragSourceDragEvent e)
dropActionChanged
in interface DragSourceListener
e
- the eventpublic void dragExit(DragSourceEvent e)
dragExit
in interface DragSourceListener
e
- the eventpublic void dragDropEnd(DragSourceDropEvent e)
getDropSuccess
of the event is valid, and
getDropAction
holds the action requested by the drop site.
Furthermore, the DragSourceContext
is invalidated.dragDropEnd
in interface DragSourceListener
e
- the event