java.awt.dnd
Class DragSourceAdapter
java.lang.Object
|
+--java.awt.dnd.DragSourceAdapter
All Implemented Interfaces:
DragSourceListener, DragSourceMotionListener
This class implements 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.
Since:Author:- Eric Blake <ebb9@email.byu.edu>
See Also:
DragSourceAdapter
public DragSourceAdapter()
Default constructor.
dragDropEnd
public void dragDropEnd(java.awt.dnd.DragSourceDropEvent e)
Called when the drag and drop operation is complete. After this event,
getDropSuccess
of the event is valid, and
getDropAction
holds the action requested by the drop site.
Furthermore, the DragSourceContext
is invalidated.
Parameters:
dragEnter
public void dragEnter(java.awt.dnd.DragSourceDragEvent e)
Called when the cursor hotspot enters a drop site which will accept the
drag.
Parameters:
dragExit
public void dragExit(java.awt.dnd.DragSourceEvent e)
Called when the cursor hotspot moves outside of a drop site which will
accept the drag. This could also happen if the drop site is no longer
active, or no longer accepts the drag.
Parameters:
dragMouseMoved
public void dragMouseMoved(java.awt.dnd.DragSourceDragEvent e)
Called whenever the mouse is moved during a drag-and-drop operation.
Parameters:
dragOver
public void dragOver(java.awt.dnd.DragSourceDragEvent e)
Called when the cursor hotspot moves inside of a drop site which will
accept the drag.
Parameters:
dropActionChanged
public void dropActionChanged(java.awt.dnd.DragSourceDragEvent e)
Called when the user modifies the drop gesture. This is often the case
when additional mouse or key events are received during the drag.
Parameters:
DragSourceListener
andDragSourceMotionListener
, 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.