1 /*
   2  * Copyright (c) 2009, 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.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25   @test
  26   @bug 6847958
  27   @library ../../../regtesthelpers
  28   @summary MouseWheel event is getting triggered for the disabled Textarea in jdk7 b60 pit build.
  29   @author Dmitry Cherepanov: area=awt.event
  30   @build Util
  31   @run main DisabledComponent
  32 */
  33 
  34 /**
  35  * DisabledComponent.java
  36  *
  37  * summary: Tests that wheel events aren't coming on disabled component
  38  */
  39 
  40 import java.awt.*;
  41 import java.awt.event.*;
  42 
  43 import sun.awt.SunToolkit;
  44 
  45 import test.java.awt.regtesthelpers.Util;
  46 
  47 public class DisabledComponent
  48 {
  49 
  50     private static volatile boolean passed = true;
  51 
  52     public static void main(String []s) throws Exception
  53     {
  54         Frame frame = new Frame();
  55         frame.setBounds(100,100,400,400);
  56         frame.setLayout(new FlowLayout());
  57 
  58         TextArea textArea = new TextArea("TextArea", 6, 15);
  59         frame.add(textArea);
  60 
  61         List list = new List(3);
  62         list.add("1");
  63         list.add("2");
  64         list.add("3");
  65         frame.add(list);
  66 
  67         MouseWheelListener listener = new MouseWheelListener(){
  68             @Override
  69                 public void mouseWheelMoved(MouseWheelEvent mwe){
  70                     System.err.println(mwe);
  71                     passed = false;
  72                 }
  73             };
  74 
  75 
  76         list.addMouseWheelListener(listener);
  77         textArea.addMouseWheelListener(listener);
  78 
  79         frame.setVisible(true);
  80         ((SunToolkit)Toolkit.getDefaultToolkit()).realSync();
  81 
  82         Robot robot = new Robot();
  83 
  84         // point and wheel on the list
  85         Util.pointOnComp(list, robot);
  86         ((SunToolkit)Toolkit.getDefaultToolkit()).realSync();
  87 
  88         robot.mouseWheel(2);
  89         ((SunToolkit)Toolkit.getDefaultToolkit()).realSync();
  90 
  91         // disable the text area
  92         System.err.println(" disable text area ");
  93         textArea.setEnabled(false);
  94         passed = true;
  95 
  96         // point and wheel on the text area
  97         Util.pointOnComp(textArea, robot);
  98         ((SunToolkit)Toolkit.getDefaultToolkit()).realSync();
  99 
 100         robot.mouseWheel(2);
 101         ((SunToolkit)Toolkit.getDefaultToolkit()).realSync();
 102 
 103         if (!passed) {
 104             throw new RuntimeException(" wrong wheel events ");
 105         }
 106     }
 107 }