Source for java.awt.dnd.DragSourceEvent

   1: /* DragSourceEvent.java --
   2:    Copyright (C) 2002 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package java.awt.dnd;
  40: 
  41: import java.awt.Point;
  42: import java.util.EventObject;
  43: 
  44: /**
  45:  * @since 1.2
  46:  */
  47: public class DragSourceEvent extends EventObject
  48: {
  49:   /**
  50:    * Compatible with JDK 1.2+
  51:    */
  52:   private static final long serialVersionUID = -763287114604032641L;
  53:   
  54:   private final boolean locationSpecified;
  55:   private final int x;
  56:   private final int y;
  57: 
  58:   public DragSourceEvent(DragSourceContext context)
  59:   {
  60:     super(context);
  61:     locationSpecified = false;
  62:     x = 0;
  63:     y = 0;
  64:   }
  65: 
  66:   public DragSourceEvent(DragSourceContext context, int x, int y)
  67:   {
  68:     super(context);
  69:     locationSpecified = true;
  70:     this.x = x;
  71:     this.y = y;
  72:   }
  73: 
  74:   public DragSourceContext getDragSourceContext()
  75:   {
  76:     return (DragSourceContext) source;
  77:   }
  78: 
  79:   public Point getLocation()
  80:   {
  81:     return locationSpecified ? new Point(x, y) : null;
  82:   }
  83: 
  84:   public int getX()
  85:   {
  86:     return x;
  87:   }
  88: 
  89:   public int getY()
  90:   {
  91:     return y;
  92:   }
  93: } // class DragSourceEvent