8075916: The regression-swing case failed as colored text is not shown on disabled checkbox and radio button with Nimbus LAF

Reviewed-by: tr, aivanov

Author: prsadhuk

src/java.desktop/share/classes/javax/swing/plaf/synth/SynthStyle.java

@@ -779,6 +779,14 @@ public Color getColor(SynthContext context, ColorType type) {
                             (type == ColorType.FOREGROUND ||
                              type == ColorType.TEXT_FOREGROUND)) {
                 return getColorForState(context, type);
+            } else if (c instanceof JCheckBox) {
+                if (UIManager.getColor("CheckBox.disabledText") != null) {
+                    return UIManager.getColor("CheckBox.disabledText");
+                }
+            } else if (c instanceof JRadioButton) {
+                if (UIManager.getColor("RadioButton.disabledText") != null) {
+                    return UIManager.getColor("RadioButton.disabledText");
+                }
             }
         }
 

test/jdk/javax/swing/JRadioButton/4314194/bug4314194.java

@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 2001, 2022, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+/*
+ * @test
+ * @key headful
+ * @bug 4314194 8075916
+ * @summary  Verifies disabled color for JCheckbox and JRadiobutton is honored in all L&F
+ * @run main bug4314194
+ */
+
+import java.awt.BorderLayout;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Robot;
+import javax.swing.JFrame;
+import javax.swing.JCheckBox;
+import javax.swing.JRadioButton;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.UnsupportedLookAndFeelException;
+
+public class bug4314194 {
+    private static JFrame frame;
+    private static JRadioButton radioButton;
+    private static JCheckBox checkBox;
+    private static Point point;
+    private static Rectangle rect;
+    private static Robot robot;
+    private static final Color radioButtonColor = Color.RED;
+    private static final Color checkboxColor = Color.GREEN;
+    private static final int tolerance = 20;
+
+    private static boolean checkComponent(Component comp, Color c) throws Exception {
+        int correctColoredPixels = 0;
+        int totalPixels = 0;
+
+        SwingUtilities.invokeAndWait(() -> {
+            point = comp.getLocationOnScreen();
+            rect = comp.getBounds();
+        });
+
+        int y = point.y + rect.height / 2;
+        for (int x = point.x; x < point.x + rect.width; x++) {
+            Color color = robot.getPixelColor(x, y);
+            robot.waitForIdle();
+
+            if (color.equals(c)) {
+                correctColoredPixels++;
+            }
+            totalPixels++;
+        }
+
+        return ((double)correctColoredPixels/totalPixels*100) >= tolerance;
+    }
+
+    private static void setLookAndFeel(UIManager.LookAndFeelInfo laf) {
+        try {
+            UIManager.setLookAndFeel(laf.getClassName());
+        } catch (UnsupportedLookAndFeelException ignored) {
+            System.out.println("Unsupported L&F: " + laf.getClassName());
+        } catch (ClassNotFoundException | InstantiationException
+                | IllegalAccessException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private static void createUI() {
+        UIManager.getDefaults().put("CheckBox.disabledText", checkboxColor);
+        UIManager.getDefaults().put("RadioButton.disabledText", radioButtonColor);
+
+        checkBox = new JCheckBox("WWWWW");
+        radioButton = new JRadioButton("WWWWW");
+        checkBox.setFont(checkBox.getFont().deriveFont(50.0f));
+        radioButton.setFont(radioButton.getFont().deriveFont(50.0f));
+        checkBox.setEnabled(false);
+        radioButton.setEnabled(false);
+
+        frame = new JFrame("bug4314194");
+        frame.getContentPane().add(radioButton, BorderLayout.SOUTH);
+        frame.getContentPane().add(checkBox, BorderLayout.NORTH);
+        frame.pack();
+        frame.setAlwaysOnTop(true);
+        frame.setLocationRelativeTo(null);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.setVisible(true);
+    }
+
+
+    public static void main(String[] args) throws Exception {
+        robot = new Robot();
+        robot.setAutoDelay(100);
+
+        for (UIManager.LookAndFeelInfo laf :
+                 UIManager.getInstalledLookAndFeels()) {
+            if (laf.getClassName().contains("Motif")) {
+                System.out.println("Skipping Motif L&F as it is deprecated");
+                continue;
+            }
+            System.out.println("Testing L&F: " + laf.getClassName());
+            SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf));
+            try {
+                SwingUtilities.invokeAndWait(() -> createUI());
+                robot.waitForIdle();
+                robot.delay(1000);
+
+                if (!checkComponent(checkBox, checkboxColor)) {
+                    throw new RuntimeException("Correct color not set for Checkbox");
+                }
+
+                if (!checkComponent(radioButton, radioButtonColor)) {
+                    throw new RuntimeException("Correct color not set for RadioButton");
+                }
+            } finally {
+                if (frame != null) {
+                    SwingUtilities.invokeAndWait(() -> frame.dispose());
+                }
+            }
+        }
+    }
+}
+