Test4193384.java revision 14851:980da45565c8 
1/*
2 * Copyright (c) 2000, 2016, 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 4193384 4200976
28 * @summary Tests the color conversions and the preview panel foreground color
29 * @author Mark Davidson
30 */
31
32import java.awt.Color;
33import javax.swing.JColorChooser;
34import javax.swing.JLabel;
35
36public class Test4193384 {
37    public static void main(String[] args) {
38        test(new Color[] {
39                new Color(11, 12, 13),
40                new Color(204, 0, 204),
41                new Color(0, 51, 51)
42        });
43    }
44
45    private static void test(Color[] colors) {
46        JLabel label = new JLabel("Preview Panel"); // NON-NLS: simple label
47
48        JColorChooser chooser = new JColorChooser();
49        chooser.setPreviewPanel(label);
50
51        float[] hsb = new float[3];
52        for (int i = 0; i < colors.length; i++) {
53            Color color = colors[i];
54            // Make sure sure that there wasn't a regression
55            // in java.awt.Color and the conversion methods
56            Color.RGBtoHSB(color.getRed(), color.getGreen(), color.getBlue(), hsb);
57            if (!color.equals(Color.getHSBColor(hsb[0], hsb[1], hsb[2]))) {
58                throw new Error("color conversion is failed");
59            }
60            // 4193384 regression test
61            if (!color.equals(new JColorChooser(color).getColor())) {
62                throw new Error("constructor sets incorrect initial color");
63            }
64            // 4200976 regression test
65            chooser.setColor(color);
66            if (!color.equals(label.getForeground())) {
67                throw new Error("a custom preview panel doesn't handle colors");
68            }
69        }
70    }
71}
72