1 /*
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  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
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  23 
  24 /*
  25   test

  26   @bug 4992908
  27   @summary Need way to get location of MouseEvent in screen coordinates
  28   @author Andrei.Dmitriev area=event
  29   @run applet MouseWheelEventAbsoluteCoordsTest.html

  30 */
  31 
  32 import java.applet.Applet;
  33 import java.awt.*;
  34 import java.awt.event.*;
  35 import test.java.awt.regtesthelpers.Util;
  36 
  37 // The test consits of several parts:
  38 // 1. create MouseWheelEvent with new Ctor and checking get(X|Y)OnScreen(),
  39 // getLocationOnScreen(), get(X|Y), getPoint().
  40 // 2. create MouseWheelEvent with old Ctor and checking get(X|Y)OnScreen(),
  41 // getLocationOnScreen(),  get(X|Y), getPoint() .
  42 
  43 
  44 public class MouseWheelEventAbsoluteCoordsTest extends Applet implements MouseWheelListener
  45 {
  46     Frame frame = new Frame("MouseWheelEvent Test Frame");
  47 
  48     Point mousePositionOnScreen = new Point(200, 200);
  49     Point mousePosition = new Point(100, 100);
  50     public void init()
  51     {
  52 
  53         this.setLayout (new BorderLayout ());




  54 


  55         frame.addMouseWheelListener(this);
  56     }//End  init()
  57 
  58     public void start ()
  59     {
  60         //Get things going.  Request focus, set size, et cetera
  61         frame.setSize (200,200);
  62         frame.setLocation(47, 47);
  63 
  64         frame.setVisible(true);
  65         validate();
  66         try {
  67             Util.waitForIdle(new Robot());
  68         }catch (Exception e){
  69             throw new RuntimeException("Test failed.", e);
  70         }
  71 
  72         // use new MouseEvent's Ctor with user-defined absolute
  73         // coordinates
  74         System.out.println("New Ctor Stage");
  75         postMouseWheelEventNewCtor(MouseEvent.MOUSE_CLICKED);
  76 
  77         // now we gonna use old MouseEvent's Ctor thus absolute
  78         // position calculates as frame's location + relative coords
  79         // of the event.
  80         mousePositionOnScreen = new Point(frame.getLocationOnScreen().x + mousePosition.x,
  81                                           frame.getLocationOnScreen().y + mousePosition.y);
  82         System.out.println("Old Ctor Stage");
  83         postMouseWheelEventOldCtor(MouseEvent.MOUSE_CLICKED);
  84 
  85     }// start()
  86     public void mouseWheelMoved(MouseWheelEvent e){
  87         checkEventAbsolutePosition(e, "MouseWheelMoved OK");
  88     };
  89 
  90     public void postMouseWheelEventNewCtor(int MouseEventType)    {
  91         MouseWheelEvent me = new MouseWheelEvent(frame,
  92                                                  MouseEventType,
  93                                                  System.currentTimeMillis(),
  94                                                  MouseEvent.BUTTON1_DOWN_MASK,
  95                                                  mousePosition.x, mousePosition.y,
  96                                                  mousePositionOnScreen.x,
  97                                                  mousePositionOnScreen.y,
  98                                                  1,
  99                                                  false,  //popupTrigger
 100                                                  MouseWheelEvent.WHEEL_UNIT_SCROLL,
 101                                                  1,  //scrollAmount
 102                                                  1  //wheelRotation
 103                                                  );
 104         frame.dispatchEvent( ( AWTEvent )me );
 105     }
 106 
 107     public void postMouseWheelEventOldCtor(int MouseEventType)    {
 108         MouseWheelEvent meOld = new MouseWheelEvent(frame,
 109                                                  MouseEventType,
 110                                                  System.currentTimeMillis(),
 111                                                  MouseEvent.BUTTON1_DOWN_MASK,
 112                                                  mousePosition.x, mousePosition.y,
 113                                                  1,
 114                                                  false,  //popupTrigger
 115                                                  MouseWheelEvent.WHEEL_UNIT_SCROLL,
 116                                                  1,  //scrollAmount
 117                                                  1  //wheelRotation
 118                                                  );
 119         frame.dispatchEvent( ( AWTEvent )meOld );
 120     }
 121 
 122     public void checkEventAbsolutePosition(MouseEvent evt, String message){
 123         //        if (newCtorUsed){
 124             if (evt.getXOnScreen() != mousePositionOnScreen.x ||
 125                 evt.getYOnScreen() != mousePositionOnScreen.y ||
 126                 !evt.getLocationOnScreen().equals( mousePositionOnScreen )  ){
 127                 throw new RuntimeException("get(X|Y)OnScreen() or getPointOnScreen() work incorrectly");
 128             }
 129 
 130             if (evt.getX() != mousePosition.x ||
 131                 evt.getY() != mousePosition.y ||
 132                 !evt.getPoint().equals( mousePosition )  ){
 133                 throw new RuntimeException("get(X|Y)() or getPoint() work incorrectly");
 134             }
 135         System.out.println(message);
 136     }
 137 }// class
--- EOF ---