1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
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   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).
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  15  * You should have received a copy of the GNU General Public License version
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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  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
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  23 
  24 /* @test
  25  * @bug 8073453
  26  * @summary Focus doesn't move when pressing Shift + Tab keys
  27  * @author Dmitry Markov
  28  * @modules java.desktop/sun.awt
  29  * @compile SwingFocusTransitionTest.java
  30  * @run main/othervm SwingFocusTransitionTest
  31  */
  32 import sun.awt.SunToolkit;
  33 
  34 import javax.swing.*;
  35 import java.awt.*;
  36 import java.awt.event.KeyEvent;
  37 
  38 public class SwingFocusTransitionTest {
  39     private static SunToolkit toolkit;
  40     private static Robot robot;
  41 
  42     private static JFrame frame;
  43     private static JTextField textField;
  44     private static JButton 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             SwingUtilities.invokeAndWait(new Runnable() {
  53                 @Override
  54                 public void run() {
  55                     createAndShowGUI();
  56                 }
  57             });
  58 
  59             toolkit.realSync();
  60 
  61             checkFocusOwner(textField);
  62 
  63             robot.keyPress(KeyEvent.VK_TAB);
  64             robot.keyRelease(KeyEvent.VK_TAB);
  65             toolkit.realSync();
  66 
  67             checkFocusOwner(button);
  68 
  69             robot.keyPress(KeyEvent.VK_SHIFT);
  70             robot.keyPress(KeyEvent.VK_TAB);
  71             robot.keyRelease(KeyEvent.VK_TAB);
  72             robot.keyRelease(KeyEvent.VK_SHIFT);
  73             toolkit.realSync();
  74 
  75             checkFocusOwner(textField);
  76 
  77             robot.keyPress(KeyEvent.VK_SHIFT);
  78             robot.keyPress(KeyEvent.VK_TAB);
  79             robot.keyRelease(KeyEvent.VK_TAB);
  80             robot.keyRelease(KeyEvent.VK_SHIFT);
  81             toolkit.realSync();
  82 
  83             checkFocusOwner(button);
  84         } finally {
  85             SwingUtilities.invokeLater(new Runnable() {
  86                 @Override
  87                 public void run() {
  88                     if (frame != null) {
  89                         frame.dispose();
  90                     }
  91                 }
  92             });
  93         }
  94         System.out.println("Test Passed!");
  95     }
  96 
  97     private static void createAndShowGUI() {
  98         frame = new JFrame("SwingFocusTransitionTest");
  99         frame.setSize(300, 300);
 100         frame.setFocusTraversalPolicyProvider(true);
 101         frame.setFocusTraversalPolicy(new LayoutFocusTraversalPolicy());
 102 
 103         textField = new JTextField();
 104         button = new JButton();
 105 
 106         JPanel panel = new JPanel();
 107         panel.setFocusTraversalPolicyProvider(true);
 108         panel.setFocusTraversalPolicy(new DefaultFocusTraversalPolicy());
 109 
 110         JPanel p = new JPanel();
 111         p.setLayout(new GridLayout(3, 1));
 112         p.add(textField);
 113         p.add(button);
 114         p.add(panel);
 115 
 116         frame.add(p);
 117         frame.setVisible(true);
 118     }
 119 
 120     private static void checkFocusOwner(final Component component) throws Exception {
 121         SwingUtilities.invokeAndWait(new Runnable() {
 122             @Override
 123             public void run() {
 124                 if (component != frame.getFocusOwner()) {
 125                     throw new RuntimeException("Test Failed! Incorrect focus owner: " + frame.getFocusOwner() +
 126                             ", but expected: " + component);
 127                 }
 128             }
 129         });
 130     }
 131 }
 132