gov/nasa/worldwind/PositionEvent.java

   1 /*
   2 Copyright (C) 2001, 2006 United States Government
   3 as represented by the Administrator of the
   4 National Aeronautics and Space Administration.
   5 All Rights Reserved.
   6 */
   7 package gov.nasa.worldwind;
   8
   9 import gov.nasa.worldwind.geom.*;
  10
  11 import java.util.*;
  12
  13 /**
  14  * @author tag
  15  * @version $Id: PositionEvent.java 1941 2007-06-02 08:52:28Z tgaskins $
  16  */
  17 public class PositionEvent extends EventObject
  18 {
  19     private final java.awt.Point screenPoint;
  20     private final Position position;
  21     private final Position previousPosition;
  22
  23     public PositionEvent(Object source, java.awt.Point screenPoint, Position previousPosition, Position position)
  24     {
  25         super(source);
  26         this.screenPoint = screenPoint;
  27         this.position = position;
  28         this.previousPosition = previousPosition;
  29     }
  30
  31     public java.awt.Point getScreenPoint()
  32     {
  33         return screenPoint;
  34     }
  35
  36     public Position getPosition()
  37     {
  38         return position;
  39     }
  40
  41     public Position getPreviousPosition()
  42     {
  43         return previousPosition;
  44     }
  45
  46     @Override
  47     public String toString()
  48     {
  49         return this.getClass().getName() + " "
  50             + (this.previousPosition != null ? this.previousPosition : "null")
  51             + " --> "
  52             + (this.position != null ? this.position : "null");
  53     }
  54 }