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 SwingFocusTransitionTest.java
  31  * @run main/othervm SwingFocusTransitionTest
  32  */
  33 import sun.awt.SunToolkit;
  34 
  35 import javax.swing.*;
  36 import java.awt.*;
  37 import java.awt.event.KeyEvent;
  38 
  39 public class SwingFocusTransitionTest {
  40     private static SunToolkit toolkit;
  41     private static Robot robot;
  42 
  43     private static JFrame frame;
  44     private static JTextField textField;
  45     private static JButton button;
  46 
  47     public static void main(String[] args) throws Exception {
  48         toolkit = (SunToolkit)Toolkit.getDefaultToolkit();
  49         robot = new Robot();
  50         robot.setAutoDelay(50);
  51 
  52         try {
  53             SwingUtilities.invokeAndWait(new Runnable() {
  54                 @Override
  55                 public void run() {
  56                     createAndShowGUI();
  57                 }
  58             });
  59 
  60             toolkit.realSync();
  61 
  62             checkFocusOwner(textField);
  63 
  64             robot.keyPress(KeyEvent.VK_TAB);
  65             robot.keyRelease(KeyEvent.VK_TAB);
  66             toolkit.realSync();
  67 
  68             checkFocusOwner(button);
  69 
  70             robot.keyPress(KeyEvent.VK_SHIFT);
  71             robot.keyPress(KeyEvent.VK_TAB);
  72             robot.keyRelease(KeyEvent.VK_TAB);
  73             robot.keyRelease(KeyEvent.VK_SHIFT);
  74             toolkit.realSync();
  75 
  76             checkFocusOwner(textField);
  77 
  78             robot.keyPress(KeyEvent.VK_SHIFT);
  79             robot.keyPress(KeyEvent.VK_TAB);
  80             robot.keyRelease(KeyEvent.VK_TAB);
  81             robot.keyRelease(KeyEvent.VK_SHIFT);
  82             toolkit.realSync();
  83 
  84             checkFocusOwner(button);
  85         } finally {
  86             SwingUtilities.invokeLater(new Runnable() {
  87                 @Override
  88                 public void run() {
  89                     if (frame != null) {
  90                         frame.dispose();
  91                     }
  92                 }
  93             });
  94         }
  95         System.out.println("Test Passed!");
  96     }
  97 
  98     private static void createAndShowGUI() {
  99         frame = new JFrame("SwingFocusTransitionTest");
 100         frame.setSize(300, 300);
 101         frame.setFocusTraversalPolicyProvider(true);
 102         frame.setFocusTraversalPolicy(new LayoutFocusTraversalPolicy());
 103 
 104         textField = new JTextField();
 105         button = new JButton();
 106 
 107         JPanel panel = new JPanel();
 108         panel.setFocusTraversalPolicyProvider(true);
 109         panel.setFocusTraversalPolicy(new DefaultFocusTraversalPolicy());
 110 
 111         JPanel p = new JPanel();
 112         p.setLayout(new GridLayout(3, 1));
 113         p.add(textField);
 114         p.add(button);
 115         p.add(panel);
 116 
 117         frame.add(p);
 118         frame.setVisible(true);
 119     }
 120 
 121     private static void checkFocusOwner(final Component component) throws Exception {
 122         SwingUtilities.invokeAndWait(new Runnable() {
 123             @Override
 124             public void run() {
 125                 if (component != frame.getFocusOwner()) {
 126                     throw new RuntimeException("Test Failed! Incorrect focus owner: " + frame.getFocusOwner() +
 127                             ", but expected: " + component);
 128                 }
 129             }
 130         });
 131     }
 132 }
 133