1 /*
   2  * Copyright (c) 2009, 2016, 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   @key headful
  27   @bug 6847958
  28   @summary MouseWheel event is getting triggered for the disabled Textarea in jdk7 b60 pit build.
  29   @author Dmitry Cherepanov: area=awt.event
  30   @library ../../../regtesthelpers
  31   @build Util
  32   @run main DisabledComponent
  33 */
  34 
  35 /**
  36  * DisabledComponent.java
  37  *
  38  * summary: Tests that wheel events aren't coming on disabled component
  39  */
  40 
  41 import java.awt.*;
  42 import java.awt.event.*;
  43 
  44 import test.java.awt.regtesthelpers.Util;
  45 
  46 public class DisabledComponent
  47 {
  48 
  49     private static volatile boolean passed = true;
  50 
  51     public static void main(String []s) throws Exception
  52     {
  53         Frame frame = new Frame();
  54         frame.setBounds(100,100,400,400);
  55         frame.setLayout(new FlowLayout());
  56 
  57         TextArea textArea = new TextArea("TextArea", 6, 15);
  58         frame.add(textArea);
  59 
  60         List list = new List(3);
  61         list.add("1");
  62         list.add("2");
  63         list.add("3");
  64         frame.add(list);
  65 
  66         MouseWheelListener listener = new MouseWheelListener(){
  67             @Override
  68                 public void mouseWheelMoved(MouseWheelEvent mwe){
  69                     System.err.println(mwe);
  70                     passed = false;
  71                 }
  72             };
  73 
  74         Robot robot = new Robot();
  75 
  76 
  77         list.addMouseWheelListener(listener);
  78         textArea.addMouseWheelListener(listener);
  79 
  80         frame.setVisible(true);
  81         robot.waitForIdle();
  82 
  83         // point and wheel on the list
  84         Util.pointOnComp(list, robot);
  85         robot.waitForIdle();
  86 
  87         robot.mouseWheel(2);
  88         robot.waitForIdle();
  89 
  90         // disable the text area
  91         System.err.println(" disable text area ");
  92         textArea.setEnabled(false);
  93         passed = true;
  94 
  95         // point and wheel on the text area
  96         Util.pointOnComp(textArea, robot);
  97         robot.waitForIdle();
  98 
  99         robot.mouseWheel(2);
 100         robot.waitForIdle();
 101 
 102         if (!passed) {
 103             throw new RuntimeException(" wrong wheel events ");
 104         }
 105     }
 106 }