8327756: Convert javax/swing/JSlider/4987336/bug4987336.java applet to main

test/jdk/javax/swing/JSlider/4987336/bug4987336.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2024, 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
@@ -21,25 +21,58 @@
  * questions.
  */
 
-/* @test
-   @bug 4987336
-   @summary JSlider doesn't show label's animated icon.
-   @author Pavel Porvatov
-   @run applet/manual=done bug4987336.html
+/*
+ * @test
+ * @bug 4987336
+ * @summary JSlider doesn't show label's animated icon.
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @run main/manual bug4987336
 */
-
-import javax.swing.*;
-import javax.swing.border.TitledBorder;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import javax.swing.ButtonGroup;
+import javax.swing.BoxLayout;
+import javax.swing.ImageIcon;
+import javax.swing.JComponent;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JRadioButton;
+import javax.swing.JScrollPane;
+import javax.swing.JSlider;
+import javax.swing.SwingConstants;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
+import javax.swing.border.TitledBorder;
 import java.util.Hashtable;
 
-public class bug4987336 extends JApplet {
+public class bug4987336 {
+    private static final String INSTRUCTIONS = """
+            There are four Sliders.
+            Each of them has a label with animated gif (a waving duke)
+            and a label with static image.
+            If it is rendered correctly, click Pass else click Fail.""";
+
     private static final String IMAGE_RES = "box.gif";
 
     private static final String ANIM_IMAGE_RES = "duke.gif";
+    private static JFrame frame;
+
+    public static void main(String[] args) throws Exception {
+        PassFailJFrame.builder()
+                .title("Slider rendering Instructions")
+                .instructions(INSTRUCTIONS)
+                .rows(5)
+                .columns(35)
+                .testUI(bug4987336::createTestUI)
+                .position(PassFailJFrame.Position.TOP_LEFT_CORNER)
+                .build()
+                .awaitAndCheck();
+    }
 
-    public void init() {
+    private static JFrame createTestUI() {
+        frame = new JFrame("bug4987336");
         JPanel pnLafs = new JPanel();
         pnLafs.setLayout(new BoxLayout(pnLafs, BoxLayout.Y_AXIS));
 
@@ -64,7 +97,9 @@ public void init() {
         pnContent.add(createSlider(true, ANIM_IMAGE_RES, null, IMAGE_RES, IMAGE_RES));
         pnContent.add(createSlider(false, ANIM_IMAGE_RES, null, IMAGE_RES, IMAGE_RES));
 
-        getContentPane().add(new JScrollPane(pnContent));
+        frame.getContentPane().add(new JScrollPane(pnContent));
+        frame.pack();
+        return frame;
     }
 
     private static JSlider createSlider(boolean enabled,
@@ -99,7 +134,7 @@ private static JLabel createLabel(String enabledImage, String disabledImage) {
         return result;
     }
 
-    private class LafRadioButton extends JRadioButton {
+    private static class LafRadioButton extends JRadioButton {
         public LafRadioButton(final UIManager.LookAndFeelInfo lafInfo) {
             super(lafInfo.getName(), lafInfo.getName().equals(UIManager.getLookAndFeel().getName()));
 
@@ -108,7 +143,7 @@ public void actionPerformed(ActionEvent e) {
                     try {
                         UIManager.setLookAndFeel(lafInfo.getClassName());
 
-                        SwingUtilities.updateComponentTreeUI(bug4987336.this);
+                        SwingUtilities.updateComponentTreeUI(frame);
                     } catch (Exception ex) {
                         // Ignore such errors
                         System.out.println("Cannot set LAF " + lafInfo.getName());