1/*
2 * Copyright (c) 2007, 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 4783068
28 * @summary Disabled components should render grayed-out HTML
29 * @author Peter Zhelezniakov
30 * @run main Test4783068
31*/
32
33import java.awt.*;
34import java.awt.image.BufferedImage;
35import javax.swing.*;
36import javax.swing.plaf.metal.MetalLookAndFeel;
37
38public class Test4783068 {
39    final static Color TEST_COLOR = Color.WHITE;
40
41    final static String html = "<html>" +
42                  "This is a <font color='red'>colored</font> <b>text</b>" +
43                  "<p>with a <a href='http://ru.sun.com'>link</a>" +
44                  "<ul><li>an unordered<li>list</ul>" +
45                  "<ol><li>and an ordered<li>list</ol>" +
46                  "</html>";
47
48
49    void test() {
50        try {
51            UIManager.setLookAndFeel(new MetalLookAndFeel());
52        } catch (UnsupportedLookAndFeelException e) {
53            throw new Error("Cannot set Metal LAF");
54        }
55        // Render text using background color
56        UIManager.put("textInactiveText", TEST_COLOR);
57
58        test(new JLabel(html));
59        test(new JButton(html));
60
61        JEditorPane pane = new JEditorPane("text/html", html);
62        pane.setDisabledTextColor(TEST_COLOR);
63        test(pane);
64    }
65
66    void test(JComponent c) {
67        c.setEnabled(false);
68        c.setOpaque(true);
69        c.setBackground(TEST_COLOR);
70        c.setBorder(null);
71        Dimension size = c.getPreferredSize();
72        c.setBounds(0, 0, size.width, size.height);
73
74        BufferedImage image = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_ARGB);
75        c.paint(image.getGraphics());
76
77        int rgb = TEST_COLOR.getRGB();
78        for (int i = 0; i < size.height; i++) {
79            for (int j = 0; j < size.width; j++) {
80                if (image.getRGB(j, i) != rgb) {
81                    throw new RuntimeException(
82                            String.format("Color mismatch at [%d, %d]", j, i));
83                }
84            }
85        }
86    }
87
88    public static void main(String[] args) throws Exception {
89        SwingUtilities.invokeAndWait(new Runnable() {
90            @Override public void run() {
91                new Test4783068().test();
92            }
93        });
94    }
95}
96