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package java.awt.dnd.peer;

import java.awt.Cursor;
import java.awt.Image;
import java.awt.Point;
import java.awt.dnd.DragSourceContext;
import java.awt.dnd.InvalidDnDOperationException;



This interface is supplied by the underlying window system platform to
expose the behaviors of the Drag and Drop system to an originator of
the same

Since:
1.2/**
 * <p>
 * This interface is supplied by the underlying window system platform to
 * expose the behaviors of the Drag and Drop system to an originator of
 * the same
 * </p>
 *
 * @since 1.2
 *
 */

public interface DragSourceContextPeer {

    
start a drag
Params:
dsc – the DragSourceContext
c – the cursor
dragImage – the image to be dragged
imageOffset – the offset/**
     * start a drag
     * @param dsc the DragSourceContext
     * @param c the cursor
     * @param dragImage the image to be dragged
     * @param imageOffset the offset
     */

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

    
return the current drag cursor
Returns:
the current drag cursor/**
     * return the current drag cursor
     * @return the current drag cursor
     */

    Cursor getCursor();

    
set the current drag cursor
Params:
c – the cursor/**
     * set the current drag cursor
     * @param c the cursor
     */

    void setCursor(Cursor c) throws InvalidDnDOperationException;

    
notify the peer that the Transferables DataFlavors have changed
/**
     * notify the peer that the Transferables DataFlavors have changed
     */

    void transferablesFlavorsChanged();
}