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 import java.awt.*;
  25 import java.util.ArrayList;
  26 import java.util.concurrent.CountDownLatch;
  27 import javax.swing.JFrame;
  28 import javax.swing.JLabel;
  29 import javax.swing.JTabbedPane;
  30 
  31 import static javax.swing.UIManager.*;
  32 import static javax.swing.SwingUtilities.*;
  33 
  34 /*
  35  * @test
  36  * @key headful
  37  * @bug 8007563
  38  * @summary Tests JTabbedPane background
  39  * @author Sergey Malenkov
  40  */
  41 
  42 public class Test8007563 implements Runnable {
  43     private static final ArrayList<String> LIST = new ArrayList<>();
  44     private static final LookAndFeelInfo[] INFO = getInstalledLookAndFeels();
  45     private static final CountDownLatch LATCH = new CountDownLatch(INFO.length);
  46     private static Robot ROBOT;
  47 
  48     public static void main(String[] args) throws Exception {
  49         ROBOT = new Robot();
  50         invokeLater(new Test8007563());
  51         LATCH.await();
  52         if (!LIST.isEmpty()) {
  53             throw new Error(LIST.toString());
  54         }
  55     }
  56 
  57     private static void addOpaqueError(boolean opaque) {
  58         LIST.add(getLookAndFeel().getName() + " opaque=" + opaque);
  59     }
  60 
  61     private static boolean updateLookAndFeel() {
  62         int index = (int) LATCH.getCount() - 1;
  63         if (index >= 0) {
  64             try {
  65                 LookAndFeelInfo info = INFO[index];
  66                 System.err.println("L&F: " + info.getName());
  67                 setLookAndFeel(info.getClassName());
  68                 return true;
  69             } catch (Exception exception) {
  70                 exception.printStackTrace();
  71             }
  72         }
  73         return false;
  74     }
  75 
  76     private JFrame frame;
  77     private JTabbedPane pane;
  78 
  79     public void run() {
  80         if (this.frame == null) {
  81             if (!updateLookAndFeel()) {
  82                 return;
  83             }
  84             this.pane = new JTabbedPane();
  85             this.pane.setOpaque(false);
  86             this.pane.setBackground(Color.RED);
  87             for (int i = 0; i < 3; i++) {
  88                 this.pane.addTab("Tab " + i, new JLabel("Content area " + i));
  89             }
  90             this.frame = new JFrame(getClass().getSimpleName());
  91             this.frame.getContentPane().setBackground(Color.BLUE);
  92             this.frame.add(this.pane);
  93             this.frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
  94             this.frame.setSize(400, 200);
  95             this.frame.setLocationRelativeTo(null);
  96             this.frame.setVisible(true);
  97         } else {
  98             Point point = new Point(this.pane.getWidth() - 2, 2);
  99             convertPointToScreen(point, this.pane);
 100             Color actual = ROBOT.getPixelColor(point.x, point.y);
 101 
 102             boolean opaque = this.pane.isOpaque();
 103             Color expected = opaque
 104                     ? this.pane.getBackground()
 105                     : this.frame.getContentPane().getBackground();
 106 
 107             if (!expected.equals(actual)){
 108                 addOpaqueError(opaque);
 109             }
 110             if (!opaque) {
 111                 this.pane.setOpaque(true);
 112                 this.pane.repaint();
 113             } else {
 114                 this.frame.dispose();
 115                 this.frame = null;
 116                 this.pane = null;
 117                 LATCH.countDown();
 118             }
 119 
 120         }
 121         SecondaryLoop secondaryLoop =
 122                 Toolkit.getDefaultToolkit().getSystemEventQueue()
 123                         .createSecondaryLoop();
 124         new Thread() {
 125             @Override
 126             public void run() {
 127                 try {
 128                     Thread.sleep(200);
 129                 } catch (InterruptedException e) {
 130                 }
 131                 secondaryLoop.exit();
 132                 invokeLater(Test8007563.this);
 133             }
 134         }.start();
 135         secondaryLoop.enter();
 136     }
 137 }