1 /*
   2  * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  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).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package java.awt.dnd;
  27 
  28 import java.util.EventListener;
  29 
  30 /**
  31  * A listener interface for receiving mouse motion events during a drag
  32  * operation.
  33  * <p>
  34  * The class that is interested in processing mouse motion events during
  35  * a drag operation either implements this interface or extends the abstract
  36  * {@code DragSourceAdapter} class (overriding only the methods of
  37  * interest).
  38  * <p>
  39  * Create a listener object using that class and then register it with
  40  * a {@code DragSource}. Whenever the mouse moves during a drag
  41  * operation initiated with this {@code DragSource}, that object's
  42  * {@code dragMouseMoved} method is invoked, and the
  43  * {@code DragSourceDragEvent} is passed to it.
  44  *
  45  * @see DragSourceDragEvent
  46  * @see DragSource
  47  * @see DragSourceListener
  48  * @see DragSourceAdapter
  49  *
  50  * @since 1.4
  51  */
  52 
  53 public interface DragSourceMotionListener extends EventListener {
  54 
  55     /**
  56      * Called whenever the mouse is moved during a drag operation.
  57      *
  58      * @param dsde the {@code DragSourceDragEvent}
  59      */
  60     void dragMouseMoved(DragSourceDragEvent dsde);
  61 }
--- EOF ---