1 /*
   2  * Copyright (c) 2000, 2014, 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 sun.awt.dnd;
  27 
  28 import java.awt.Component;
  29 import java.awt.dnd.InvalidDnDOperationException;
  30 import java.awt.event.MouseEvent;
  31 
  32 @SuppressWarnings("serial") // JDK-implementation class
  33 public class SunDropTargetEvent extends MouseEvent {
  34 
  35     public static final int MOUSE_DROPPED = MouseEvent.MOUSE_RELEASED;
  36 
  37     private final SunDropTargetContextPeer.EventDispatcher dispatcher;
  38 
  39     public SunDropTargetEvent(Component source, int id, int x, int y,
  40                               SunDropTargetContextPeer.EventDispatcher d) {
  41         super(source, id, System.currentTimeMillis(), 0, x, y, 0, 0, 0,
  42               false,  MouseEvent.NOBUTTON);
  43         dispatcher = d;
  44         dispatcher.registerEvent(this);
  45     }
  46 
  47     public void dispatch() {
  48         try {
  49             dispatcher.dispatchEvent(this);
  50         } finally {
  51             dispatcher.unregisterEvent(this);
  52         }
  53     }
  54 
  55     public void consume() {
  56         boolean was_consumed = isConsumed();
  57         super.consume();
  58         if (!was_consumed && isConsumed()) {
  59             dispatcher.unregisterEvent(this);
  60         }
  61     }
  62 
  63     public SunDropTargetContextPeer.EventDispatcher getDispatcher() {
  64         return dispatcher;
  65     }
  66 
  67     public String paramString() {
  68         String typeStr = null;
  69 
  70         switch (id) {
  71         case MOUSE_DROPPED:
  72             typeStr = "MOUSE_DROPPED"; break;
  73         default:
  74             return super.paramString();
  75         }
  76         return typeStr + ",(" + getX() + "," + getY() + ")";
  77     }
  78 }