1
2 /*
3 * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24
25 /*
26 * @test
27 * @key headful
28 * @bug 4251579
29 * @summary Tests if style sheets are working in JLabel
30 * @author Denis Sharypov
31 * @run main bug4251579
32 */
33 import java.awt.*;
34 import javax.swing.*;
35
36 import sun.awt.SunToolkit;
37
38 public class bug4251579 {
39
40 private static JLabel htmlComponent;
41
42 public static void main(String[] args) throws Exception {
43 SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
44 final Robot robot = new Robot();
45 robot.setAutoDelay(50);
46
47 SwingUtilities.invokeAndWait(new Runnable() {
48
49 @Override
50 public void run() {
51 createAndShowGUI();
52 }
53 });
54
55 toolkit.realSync();
56
57 SwingUtilities.invokeAndWait(new Runnable() {
58
59 @Override
60 public void run() {
61 boolean passed = false;
62
63 Point p = htmlComponent.getLocationOnScreen();
64 Dimension d = htmlComponent.getSize();
65 int x0 = p.x;
66 int y = p.y + d.height / 2;
67
68 for (int x = x0; x < x0 + d.width; x++) {
69 if (robot.getPixelColor(x, y).equals(Color.blue)) {
70 passed = true;
71 break;
72 }
73 }
74
75 if (!passed) {
76 throw new RuntimeException("Test failed.");
77 }
78
79 }
80 });
81 }
82
83 private static void createAndShowGUI() {
84
85 String htmlText =
86 "<html>"
87 + "<head><style> .blue{ color:blue; } </style></head>"
88 + "<body"
89 + "<P class=\"blue\"> should be rendered with BLUE class definition</P>"
90 + "</body>";
91
92 JFrame mainFrame = new JFrame("bug4251579");
93 mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
94
95 htmlComponent = new JLabel(htmlText);
96 mainFrame.getContentPane().add(htmlComponent);
97
98 mainFrame.pack();
99 mainFrame.setVisible(true);
100 }
101 }