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    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</code> 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</code>. Whenever the mouse moves during a drag
   41    * operation initiated with this <code>DragSource</code>, that object's
   42    * <code>dragMouseMoved</code> method is invoked, and the
   43    * <code>DragSourceDragEvent</code> 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</code>
   59        */
   60       void dragMouseMoved(DragSourceDragEvent dsde);
   61   }

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