1 /*
   2  * Copyright (c) 2014, 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 4523758
  28  * @summary Directly check that torn-off combo works
  29  * @library ../../../../lib/testlibrary
  30  * @build ExtendedRobot
  31  * @run main bug4523758
  32  */
  33 /*
  34  * There is another regression test for this bug created by ssi with a
  35  * fix. It is purely AWT and designed to verify the (absence of) underlying Component issue.
  36  * This functional test does test, well, functionality of the swing control.
  37  *
  38  */
  39 
  40 import javax.swing.*;
  41 import java.awt.*;
  42 import java.awt.event.*;
  43 
  44 public class bug4523758 {
  45 
  46     private JFrame frame;
  47     private JToolBar tools;
  48     private JComboBox combo;
  49 
  50     private boolean passed = true;
  51     private boolean itemStateChanged = false;
  52     private Object itemLock = new Object();
  53 
  54     private static int delay = 500;
  55     private static final int WAIT_EVENT_DELAY = 60000;
  56 
  57     public bug4523758() {
  58         try {
  59             SwingUtilities.invokeAndWait(new Runnable() {
  60                 public void run() {
  61                     initializeGUI();
  62                 }
  63             });
  64         } catch (Exception e) {
  65             e.printStackTrace();
  66             throw new RuntimeException("Failed to initialize GUI");
  67         }
  68     }
  69 
  70     private void initializeGUI() {
  71         frame = new JFrame("bug4523758");
  72         tools = new JToolBar();
  73         frame.getContentPane().add(tools, BorderLayout.NORTH);
  74         combo = new JComboBox(new Object[] { "Red", "Orange", "Yellow",
  75             "Green", "Blue", "Indigo", "Violet"});
  76         combo.addItemListener(new ItemListener() {
  77             public void itemStateChanged(ItemEvent event) {
  78                 itemStateChanged = true;
  79                 synchronized (itemLock) {
  80                     try {
  81                         itemLock.notifyAll();
  82                     } catch (Exception e) {
  83                     }
  84                 }
  85             }
  86         });
  87         tools.add(combo);
  88         frame.setSize(250,400);
  89         frame.setLocation(700, 0);
  90         frame.setVisible(true);
  91     }
  92 
  93     private void doTest() throws Exception {
  94         ExtendedRobot robot = new ExtendedRobot();
  95         robot.waitForIdle(1000);
  96 
  97         final Point cl = combo.getLocationOnScreen();
  98         final Dimension cs = combo.getSize();
  99 
 100         SwingUtilities.invokeAndWait(new Runnable() {
 101             public void run() {
 102                 frame.dispose();
 103             }
 104         });
 105         robot.waitForIdle(delay);
 106         SwingUtilities.invokeAndWait(new Runnable() {
 107             public void run() {
 108                 frame.setSize((int) cl.x - 700 + cs.width,
 109                               (int) cl.y + cs.height - 5);
 110                 frame.setVisible(true);
 111             }
 112         });
 113 
 114         robot.waitForIdle(delay*2);
 115         Point comboLocation = combo.getLocationOnScreen();
 116         Dimension comboSize = combo.getSize();
 117 
 118         robot.mouseMove((int) comboLocation.x + comboSize.width / 2,
 119                         (int) comboLocation.y + 5);
 120         robot.waitForIdle(delay);
 121         robot.mousePress(InputEvent.BUTTON1_MASK);
 122         robot.delay(100);
 123         robot.mouseRelease(InputEvent.BUTTON1_MASK);
 124         robot.waitForIdle(delay);
 125 
 126         robot.mouseMove((int) comboLocation.x + comboSize.width / 2,
 127                         (int) comboLocation.y + 60);
 128         robot.waitForIdle(delay);
 129         robot.mousePress(InputEvent.BUTTON1_MASK);
 130         robot.delay(100);
 131         robot.mouseRelease(InputEvent.BUTTON1_MASK);
 132         robot.waitForIdle(delay);
 133 
 134         if (! itemStateChanged) {
 135             synchronized (itemLock) {
 136                 try {
 137                     itemLock.wait(WAIT_EVENT_DELAY);
 138                 } catch (Exception e) {
 139                 }
 140             }
 141         }
 142         if (! itemStateChanged) {
 143             System.err.println("FAIL: ItemEvent not triggered when mouse clicked on combo box drop down");
 144             passed = false;
 145         }
 146 
 147         if (! passed) {
 148             System.err.println("Test failed!");
 149             captureScreenAndSave();
 150             throw new RuntimeException("FAIL");
 151         } else {
 152             System.out.println("Test passed!");
 153         }
 154     }
 155 
 156     public static void main(String[] args) {
 157         try {
 158             bug4523758 test = new bug4523758();
 159             test.doTest();
 160         } catch (Exception e) {
 161             e.printStackTrace();
 162             throw new RuntimeException("FAIL");
 163         }
 164     }
 165 
 166     /**
 167      * Do screen capture and save it as image
 168      */
 169     private static void captureScreenAndSave() {
 170 
 171         try {
 172             Robot robot = new Robot();
 173             Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
 174             Rectangle rectangle = new Rectangle(0, 0, screenSize.width, screenSize.height);
 175             System.out.println("About to screen capture - " + rectangle);
 176             java.awt.image.BufferedImage image = robot.createScreenCapture(rectangle);
 177             javax.imageio.ImageIO.write(image, "jpg", new java.io.File("ScreenImage.jpg"));
 178             robot.delay(3000);
 179         } catch (Throwable t) {
 180             System.out.println("WARNING: Exception thrown while screen capture!");
 181             t.printStackTrace();
 182         }
 183     }
 184 }