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java.lang.Objectjava.awt.dnd.DragSourceAdapter
public abstract class DragSourceAdapter
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.
DragSourceEvent
,
DragSourceListener
,
DragSourceMotionListener
Constructor Summary | |
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DragSourceAdapter()
Default constructor. |
Method Summary | |
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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. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DragSourceAdapter()
Method Detail |
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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
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