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 * @bug 4251579
28 * @summary Tests if style sheets are working in JLabel
29 * @author Denis Sharypov
30 * @run main bug4251579
31 */
32 import java.awt.*;
33 import javax.swing.*;
34
35 import sun.awt.SunToolkit;
36
37 public class bug4251579 {
38
39 private static JLabel htmlComponent;
40
41 public static void main(String[] args) throws Exception {
42 SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
43 final Robot robot = new Robot();
44 robot.setAutoDelay(50);
45
46 SwingUtilities.invokeAndWait(new Runnable() {
47
48 @Override
49 public void run() {
50 createAndShowGUI();
51 }
52 });
53
54 toolkit.realSync();
55
56 SwingUtilities.invokeAndWait(new Runnable() {
57
58 @Override
59 public void run() {
60 boolean passed = false;
61
62 Point p = htmlComponent.getLocationOnScreen();
63 Dimension d = htmlComponent.getSize();
64 int x0 = p.x;
65 int y = p.y + d.height / 2;
66
67 for (int x = x0; x < x0 + d.width; x++) {
68 if (robot.getPixelColor(x, y).equals(Color.blue)) {
69 passed = true;
70 break;
71 }
72 }
73
74 if (!passed) {
75 throw new RuntimeException("Test failed.");
76 }
77
78 }
79 });
80 }
81
82 private static void createAndShowGUI() {
83
84 String htmlText =
85 "<html>"
86 + "<head><style> .blue{ color:blue; } </style></head>"
87 + "<body"
88 + "<P class=\"blue\"> should be rendered with BLUE class definition</P>"
89 + "</body>";
90
91 JFrame mainFrame = new JFrame("bug4251579");
92 mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
93
94 htmlComponent = new JLabel(htmlText);
95 mainFrame.getContentPane().add(htmlComponent);
96
97 mainFrame.pack();
98 mainFrame.setVisible(true);
99 }
100 }