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DragSourceContextPeer.javaAPI DocJava SE 5 API1383Fri Aug 26 14:56:48 BST 2005java.awt.dnd.peer

DragSourceContextPeer.java

/*
 * @(#)DragSourceContextPeer.java	1.15 03/12/19
 *
 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package java.awt.dnd.peer;

import java.awt.event.InputEvent;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Image;
import java.awt.Point;
import java.awt.Rectangle;

import java.awt.datatransfer.Transferable;

import java.awt.dnd.DragSource;
import java.awt.dnd.DragGestureEvent;
import java.awt.dnd.DragSourceContext;
import java.awt.dnd.DragSourceListener;
import java.awt.dnd.InvalidDnDOperationException;


/**
 * <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>
 *
 * @version 	1.15, 12/19/03
 * @since 1.2
 *
 */

public interface DragSourceContextPeer {

    /**
     * start a drag
     */

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

    /**
     * return the current drag cursor
     */

    Cursor getCursor();

    /**
     * set the current drag cursor
     */

    void setCursor(Cursor c) throws InvalidDnDOperationException;

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

    void transferablesFlavorsChanged();
}