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
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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 
main(String[] args)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 
addOpaqueError(boolean opaque)57     private static void addOpaqueError(boolean opaque) {
58         LIST.add(getLookAndFeel().getName() + " opaque=" + opaque);
59     }
60 
updateLookAndFeel()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 
run()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 }
138