1 /*
   2  * Copyright (c) 2016, 2018, 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 6421058
  28  * @summary Verify font of the text field is changed to the font of
  29  *          JSpinner if the font of text field was NOT set by the user
  30  */
  31 
  32 import java.awt.Font;
  33 import javax.swing.JFrame;
  34 import javax.swing.JSpinner;
  35 import javax.swing.JSpinner.DefaultEditor;
  36 import javax.swing.SwingUtilities;
  37 import javax.swing.UIManager;
  38 import javax.swing.UnsupportedLookAndFeelException;
  39 import javax.swing.plaf.UIResource;
  40 import static javax.swing.UIManager.getInstalledLookAndFeels;
  41 
  42 public class FontByDefault implements Runnable {
  43 
  44     public static void main(final String[] args) throws Exception {
  45         for (final UIManager.LookAndFeelInfo laf : getInstalledLookAndFeels()) {
  46             SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf));
  47             SwingUtilities.invokeAndWait(new FontByDefault());
  48         }
  49     }
  50 
  51     @Override
  52     public void run() {
  53         final JFrame mainFrame = new JFrame();
  54         try {
  55             testDefaultFont(mainFrame);
  56         } finally {
  57             mainFrame.dispose();
  58         }
  59     }
  60 
  61     private static void testDefaultFont(final JFrame frame) {
  62         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  63 
  64         JSpinner spinner = new JSpinner();
  65         frame.add(spinner);
  66         frame.setSize(300, 100);
  67         frame.setVisible(true);
  68 
  69         final DefaultEditor editor = (DefaultEditor) spinner.getEditor();
  70         final Font editorFont = editor.getTextField().getFont();
  71 
  72         /*
  73          * Validate that the font of the text field is changed to the
  74          * font of JSpinner if the font of text field was not set by the
  75          * user.
  76          */
  77 
  78         if (!(editorFont instanceof UIResource)) {
  79             throw new RuntimeException("Font must be UIResource");
  80         }
  81         if (!editorFont.equals(spinner.getFont())) {
  82             throw new RuntimeException("Wrong FONT");
  83         }
  84     }
  85 
  86     private static void setLookAndFeel(final UIManager.LookAndFeelInfo laf) {
  87         try {
  88             UIManager.setLookAndFeel(laf.getClassName());
  89         } catch (ClassNotFoundException | InstantiationException |
  90                 UnsupportedLookAndFeelException | IllegalAccessException e) {
  91             throw new RuntimeException(e);
  92         }
  93     }
  94 }