1 /*
   2  * Copyright (c) 2015, 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 8073453
  28  * @summary Focus doesn't move when pressing Shift + Tab keys
  29  * @author Dmitry Markov
  30  * @compile AWTFocusTransitionTest.java
  31  * @run main/othervm AWTFocusTransitionTest
  32  */
  33 import sun.awt.SunToolkit;
  34 
  35 import java.awt.*;
  36 import java.awt.event.KeyEvent;
  37 
  38 public class AWTFocusTransitionTest {
  39     private static SunToolkit toolkit;
  40     private static Robot robot;
  41 
  42     private static Frame frame;
  43     private static TextField textField;
  44     private static Button button;
  45 
  46     public static void main(String[] args) throws Exception {
  47         toolkit = (SunToolkit)Toolkit.getDefaultToolkit();
  48         robot = new Robot();
  49         robot.setAutoDelay(50);
  50 
  51         try {
  52             createAndShowGUI();
  53 
  54             toolkit.realSync();
  55 
  56             checkFocusOwner(textField);
  57 
  58             robot.keyPress(KeyEvent.VK_TAB);
  59             robot.keyRelease(KeyEvent.VK_TAB);
  60             toolkit.realSync();
  61 
  62             checkFocusOwner(button);
  63 
  64             robot.keyPress(KeyEvent.VK_SHIFT);
  65             robot.keyPress(KeyEvent.VK_TAB);
  66             robot.keyRelease(KeyEvent.VK_TAB);
  67             robot.keyRelease(KeyEvent.VK_SHIFT);
  68             toolkit.realSync();
  69 
  70             checkFocusOwner(textField);
  71 
  72             robot.keyPress(KeyEvent.VK_SHIFT);
  73             robot.keyPress(KeyEvent.VK_TAB);
  74             robot.keyRelease(KeyEvent.VK_TAB);
  75             robot.keyRelease(KeyEvent.VK_SHIFT);
  76             toolkit.realSync();
  77 
  78             checkFocusOwner(button);
  79         } finally {
  80             if (frame != null) {
  81                 frame.dispose();
  82             }
  83         }
  84         System.out.println("Test Passed!");
  85     }
  86 
  87     private static void createAndShowGUI() {
  88         frame = new Frame("AWTFocusTransitionTest");
  89         frame.setSize(300, 300);
  90         frame.setFocusTraversalPolicyProvider(true);
  91         frame.setFocusTraversalPolicy(new DefaultFocusTraversalPolicy());
  92 
  93         textField = new TextField();
  94         button = new Button();
  95 
  96         Panel panel = new Panel();
  97         panel.setFocusTraversalPolicyProvider(true);
  98         panel.setFocusTraversalPolicy(new DefaultFocusTraversalPolicy());
  99 
 100         Panel p = new Panel();
 101         p.setLayout(new GridLayout(3, 1));
 102         p.add(textField);
 103         p.add(button);
 104         p.add(panel);
 105 
 106         frame.add(p);
 107         frame.setVisible(true);
 108     }
 109 
 110     private static void checkFocusOwner(Component component) {
 111         if (component != frame.getFocusOwner()) {
 112             throw new RuntimeException("Test Failed! Incorrect focus owner: " + frame.getFocusOwner() +
 113                     ", but expected: " + component);
 114         }
 115     }
 116 }
 117