1 /*
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8  * particular file as subject to the "Classpath" exception as provided
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11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
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24  */
25 
26 package java.awt.dnd.peer;
27 
28 import java.awt.Cursor;
29 import java.awt.Image;
30 import java.awt.Point;
31 import java.awt.dnd.DragSourceContext;
32 import java.awt.dnd.InvalidDnDOperationException;
33 
34 
35 /**
36  * <p>
37  * This interface is supplied by the underlying window system platform to
38  * expose the behaviors of the Drag and Drop system to an originator of
39  * the same
40  * </p>
41  *
42  * @since 1.2
43  *
44  */
45 
46 public interface DragSourceContextPeer {
47 
48     /**
49      * start a drag
50      */
51 
startDrag(DragSourceContext dsc, Cursor c, Image dragImage, Point imageOffset)52     void startDrag(DragSourceContext dsc, Cursor c, Image dragImage, Point imageOffset) throws InvalidDnDOperationException;
53 
54     /**
55      * return the current drag cursor
56      */
57 
getCursor()58     Cursor getCursor();
59 
60     /**
61      * set the current drag cursor
62      */
63 
setCursor(Cursor c)64     void setCursor(Cursor c) throws InvalidDnDOperationException;
65 
66     /**
67      * notify the peer that the Transferables DataFlavors have changed
68      */
69 
transferablesFlavorsChanged()70     void transferablesFlavorsChanged();
71 }
72