1 /*
   2  * Copyright (c) 2012, 2013, 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     6981400
  28  * @summary Tabbing between textfiled do not work properly when ALT+TAB
  29  * @author  anton.tarasov
  30  * @library ../../regtesthelpers
  31  * @build   Util
  32  * @run     main Test1
  33  */
  34 
  35 // This test shows a frame with four focusable components: b0, b1, b2, b3.
  36 // Then it presses Tab three times. EDT is freezed for a while on the first FOCUS_LOST event.
  37 // Meantime, the test clicks in a component of another frame and then clicks in the title
  38 // of the original frame. When EDT awakes and all the queued events get processed,
  39 // the other frame should ones gain focus and then pass it to the original frame.
  40 // The b3 component of the orinial frame should finally become a focus owner.
  41 // The FOCUS_LOST/FOCUS_GAINED events order in the original frame is tracked and should be:
  42 // b0 -> b1 -> b2 -> b3.
  43 
  44 import java.awt.*;
  45 import java.awt.event.*;
  46 import java.util.ArrayList;
  47 import java.util.Arrays;
  48 import java.util.List;
  49 import javax.swing.*;
  50 import test.java.awt.regtesthelpers.Util;
  51 
  52 public class Test1 {
  53     static JFrame f0 = new JFrame("base_frame") { public String getName() {return "base_frame";} };
  54     static JButton f0b0 = new JB("b0");
  55     static JButton f0b1 = new JB("b1");
  56     static JButton f0b2 = new JB("b2");
  57     static JButton f0b3 = new JB("b3");
  58 
  59     static JFrame f1 = new JFrame("swing_frame") { public String getName() {return "swing_frame";} };
  60     static JButton f1b0 = new JButton("button");
  61 
  62     static Frame f2 = new Frame("awt_frame") { public String getName() {return "awt_frame";} };
  63     static Button f2b0 = new Button("button");
  64 
  65     static Robot robot;
  66 
  67     static List<Component> gainedList = new ArrayList<Component>();
  68     static List<Component> lostList = new ArrayList<Component>();
  69 
  70     static Component[] refGainedList = new Component[] {f0b1, f0b2, f0b3, f0b3};
  71     static Component[] refLostList = new Component[] {f0b0, f0b1, f0b2, f0b3};
  72 
  73     static boolean tracking;
  74 
  75     public static void main(String[] args) {
  76         Toolkit.getDefaultToolkit().addAWTEventListener(new AWTEventListener() {
  77             public void eventDispatched(AWTEvent e) {
  78                 System.out.println(e);
  79             }
  80         }, FocusEvent.FOCUS_EVENT_MASK | WindowEvent.WINDOW_EVENT_MASK);
  81 
  82         try {
  83             robot = new Robot();
  84         } catch (AWTException ex) {
  85             throw new RuntimeException("Error: can't create Robot");
  86         }
  87 
  88         f0.add(f0b0);
  89         f0.add(f0b1);
  90         f0.add(f0b2);
  91         f0.add(f0b3);
  92         f0.setLayout(new FlowLayout());
  93         f0.setBounds(0, 100, 400, 200);
  94 
  95         f1.add(f1b0);
  96         f1.setBounds(0, 400, 400, 200);
  97 
  98         f2.add(f2b0);
  99         f2.setBounds(0, 400, 400, 200);
 100 
 101         f0b0.addFocusListener(new FocusAdapter() {
 102             @Override
 103             public void focusLost(FocusEvent e) {
 104                 try {
 105                     Thread.sleep(1000);
 106                 } catch (Exception ex) {}
 107             }
 108         });
 109 
 110         //
 111         // Case 1. Test against swing JFrame.
 112         //
 113 
 114         f1.setVisible(true);
 115         f0.setVisible(true);
 116 
 117         Util.waitForIdle(robot);
 118 
 119         if (!f0b0.isFocusOwner()) {
 120             Util.clickOnComp(f0b0, robot);
 121             Util.waitForIdle(robot);
 122             if (!f0b0.isFocusOwner()) {
 123                 throw new RuntimeException("Error: can't focus the component " + f0b0);
 124             }
 125         }
 126 
 127         System.out.println("\nTest case 1: swing frame\n");
 128         test(f1b0);
 129 
 130         //
 131         // Case 2. Test against awt Frame.
 132         //
 133 
 134         tracking = false;
 135         gainedList.clear();
 136         lostList.clear();
 137 
 138         f1.dispose();
 139         f2.setAutoRequestFocus(false);
 140         f2.setVisible(true);
 141         Util.waitForIdle(robot);
 142 
 143         Util.clickOnComp(f0b0, robot);
 144         Util.waitForIdle(robot);
 145         if (!f0b0.isFocusOwner()) {
 146             throw new RuntimeException("Error: can't focus the component " + f0b0);
 147         }
 148 
 149         System.out.println("\nTest case 2: awt frame\n");
 150         test(f2b0);
 151 
 152         System.out.println("\nTest passed.");
 153     }
 154 
 155     public static void test(Component compToClick) {
 156         tracking = true;
 157 
 158         robot.keyPress(KeyEvent.VK_TAB);
 159         robot.delay(50);
 160         robot.keyRelease(KeyEvent.VK_TAB);
 161         robot.delay(50);
 162 
 163         robot.keyPress(KeyEvent.VK_TAB);
 164         robot.delay(50);
 165         robot.keyRelease(KeyEvent.VK_TAB);
 166         robot.delay(50);
 167 
 168         robot.keyPress(KeyEvent.VK_TAB);
 169         robot.delay(50);
 170         robot.keyRelease(KeyEvent.VK_TAB);
 171 
 172         robot.delay(50);
 173         Util.clickOnComp(compToClick, robot);
 174 
 175         robot.delay(50);
 176         Util.clickOnTitle(f0, robot);
 177 
 178         Util.waitForIdle(robot);
 179 
 180         if (!f0b3.isFocusOwner()) {
 181             throw new RuntimeException("Test failed: f0b3 is not a focus owner");
 182         }
 183 
 184         if (!"sun.awt.X11.XToolkit".equals(Toolkit.getDefaultToolkit().getClass().getName())) {
 185 
 186             if (!Arrays.asList(refGainedList).equals(gainedList)) {
 187                 System.out.println("gained list: " + gainedList);
 188                 throw new RuntimeException("Test failed: wrong FOCUS_GAINED events order");
 189             }
 190             if (!Arrays.asList(refLostList).equals(lostList)) {
 191                 System.out.println("lost list: " + lostList);
 192                 throw new RuntimeException("Test failed: wrong FOCUS_LOST events order");
 193             }
 194         }
 195     }
 196 }
 197 
 198 class JB extends JButton {
 199     String name;
 200 
 201     public JB(String name) {
 202         super(name);
 203         this.name = name;
 204 
 205         addFocusListener(new FocusListener() {
 206             public void focusGained(FocusEvent e) {
 207                 if (Test1.tracking)
 208                     Test1.gainedList.add(e.getComponent());
 209             }
 210 
 211             public void focusLost(FocusEvent e) {
 212                 if (Test1.tracking)
 213                     Test1.lostList.add(e.getComponent());
 214             }
 215         });
 216     }
 217 
 218     public String toString() {
 219         return "[" + name + "]";
 220     }
 221 }