1 /*
   2  * Copyright (c) 2008, 2018, 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       4685768
  28   @summary   Tests that auto-transfering focus doesn't stuck on a disabled component.
  29   @library   ../../regtesthelpers
  30   @build     Util
  31   @run       main NoAutotransferToDisabledCompTest
  32 */
  33 
  34 import java.awt.Robot;
  35 import javax.swing.*;
  36 import java.awt.*;
  37 import java.awt.event.*;
  38 import test.java.awt.regtesthelpers.Util;
  39 
  40 public class NoAutotransferToDisabledCompTest {
  41     Robot robot;
  42     JFrame frame = new JFrame("Frame");
  43     JButton b0 = new JButton("b0");
  44     JButton b1 = new JButton("b1");
  45     JButton b2 = new JButton("b2");
  46 
  47     public static void main(String[] args) {
  48         NoAutotransferToDisabledCompTest app = new NoAutotransferToDisabledCompTest();
  49         app.init();
  50         app.start();
  51     }
  52 
  53     public void init() {
  54         robot = Util.createRobot();
  55         frame.add(b0);
  56         frame.add(b1);
  57         frame.add(b2);
  58         frame.setLayout(new FlowLayout());
  59         frame.pack();
  60 
  61         b1.addActionListener(new ActionListener() {
  62             public void actionPerformed(ActionEvent e) {
  63                 b1.setEnabled(false);
  64                 b2.setEnabled(false);
  65             }
  66         });
  67     }
  68 
  69     public void start() {
  70         Util.showWindowWait(frame);
  71 
  72         // Request focus on b1.
  73         if (!Util.focusComponent(b1, 2000)) {
  74             throw new TestErrorException("couldn't focus " + b1);
  75         }
  76 
  77         // Activate b1.
  78         robot.keyPress(KeyEvent.VK_SPACE);
  79         robot.delay(50);
  80         robot.keyRelease(KeyEvent.VK_SPACE);
  81         Util.waitForIdle(robot);
  82         robot.delay(2000);
  83 
  84         // Check that focus has been transfered to b0.
  85         if (!b0.hasFocus()) {
  86             throw new TestFailedException("focus wasn't auto-transfered properly!");
  87         }
  88         System.out.println("Test passed.");
  89     }
  90 }
  91 
  92 /**
  93  * Thrown when the behavior being verified is found wrong.
  94  */
  95 class TestFailedException extends RuntimeException {
  96     TestFailedException(String msg) {
  97         super("Test failed: " + msg);
  98     }
  99 }
 100 
 101 /**
 102  * Thrown when an error not related to the behavior being verified is encountered.
 103  */
 104 class TestErrorException extends RuntimeException {
 105     TestErrorException(String msg) {
 106         super("Unexpected error: " + msg);
 107     }
 108 }
 109