1. /*

  2.  * @(#)DragSourceContextPeer.java	1.15 03/12/19

  3.  *

  4.  * Copyright 2004 Sun Microsystems, Inc. All rights reserved.

  5.  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

  6.  */

  7. 

  8. package java.awt.dnd.peer;

  9. 

  10. import java.awt.event.InputEvent;

  11. import java.awt.Component;

  12. import java.awt.Cursor;

  13. import java.awt.Image;

  14. import java.awt.Point;

  15. import java.awt.Rectangle;

  16. 

  17. import java.awt.datatransfer.Transferable;

  18. 

  19. import java.awt.dnd.DragSource;

  20. import java.awt.dnd.DragGestureEvent;

  21. import java.awt.dnd.DragSourceContext;

  22. import java.awt.dnd.DragSourceListener;

  23. import java.awt.dnd.InvalidDnDOperationException;

  24. 

  25. 

  26. /**

  27.  * <p>

  28.  * This interface is supplied by the underlying window system platform to

  29.  * expose the behaviors of the Drag and Drop system to an originator of

  30.  * the same

  31.  * </p>

  32.  *

  33.  * @version 	1.15, 12/19/03

  34.  * @since 1.2

  35.  *

  36.  */

  37. 

  38. public interface DragSourceContextPeer {

  39. 

  40.     /**

  41.      * start a drag

  42.      */

  43. 

  44.     void startDrag(DragSourceContext dsc, Cursor c, Image dragImage, Point imageOffset) throws InvalidDnDOperationException;

  45. 

  46.     /**

  47.      * return the current drag cursor

  48.      */

  49. 

  50.     Cursor getCursor();

  51. 

  52.     /**

  53.      * set the current drag cursor

  54.      */

  55. 

  56.     void setCursor(Cursor c) throws InvalidDnDOperationException;

  57. 

  58.     /**

  59.      * notify the peer that the Transferables DataFlavors have changed

  60.      */

  61. 

  62.     void transferablesFlavorsChanged();

  63. }