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
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  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 
  32 import java.awt.Color;
  33 import javax.swing.JColorChooser;
  34 import javax.swing.JLabel;
  35 
  36 public 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 }