1 /*
   2  * Copyright (c) 2014, 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 8041725
  28  * @summary JList selection colors are not UIResource instances in Nimbus L&F
  29  * @author Anton Litvinov
  30  */
  31 
  32 import java.awt.*;
  33 import javax.swing.*;
  34 import javax.swing.plaf.*;
  35 import javax.swing.plaf.nimbus.*;
  36 
  37 public class bug8041725 {
  38     public static void main(String[] args) throws Exception {
  39         UIManager.setLookAndFeel(new NimbusLookAndFeel());
  40         SwingUtilities.invokeAndWait(new Runnable() {
  41             @Override
  42             public void run() {
  43                 JFrame frame = new JFrame("bug8041725");
  44                 frame.setSize(200, 200);
  45                 JList list = new JList(new String[]{"Item1", "Item2", "Item3"});
  46                 frame.getContentPane().add(list);
  47                 frame.pack();
  48                 frame.setVisible(true);
  49 
  50                 System.err.println("Test #1: No items are selected, list is enabled.");
  51                 testSelectionColors(list);
  52 
  53                 System.err.println("Test #2: No items are selected, list is disabled.");
  54                 list.setEnabled(false);
  55                 testSelectionColors(list);
  56 
  57                 System.err.println("Test #3: One item is selected, list is disabled.");
  58                 list.setSelectedIndex(0);
  59                 testSelectionColors(list);
  60 
  61                 System.err.println("Test #4: One item is selected, list is enabled.");
  62                 list.setEnabled(true);
  63                 testSelectionColors(list);
  64 
  65                 frame.dispose();
  66             }
  67         });
  68     }
  69 
  70     private static void testSelectionColors(JList list) {
  71         Color selBackColor = list.getSelectionBackground();
  72         if (!(selBackColor instanceof UIResource)) {
  73             throw new RuntimeException(String.format(
  74                 "JList.getSelectionBackground() returned instance of '%s' instead of UIResource.",
  75                 selBackColor.getClass()));
  76         }
  77         Color selForeColor = list.getSelectionForeground();
  78         if (!(selForeColor instanceof UIResource)) {
  79             throw new RuntimeException(String.format(
  80                 "JList.getSelectionForeground() returned instance of '%s' instead of UIResource.",
  81                 selForeColor.getClass()));
  82         }
  83     }
  84 }