8288707: javax/swing/JToolBar/4529206/bug4529206.java: setFloating does not work correctly

Backport-of: feb223aacfd89d598a27b27c4b8be4601cc5eaff

Author: GoeLin

test/jdk/javax/swing/JToolBar/4529206/bug4529206.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 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
@@ -28,27 +28,34 @@
  * @key headful
  * @bug     4529206
  * @summary JToolBar - setFloating does not work correctly
- * @author  Konstantin Eremin
  * @run     main bug4529206
  */
 
-import javax.swing.*;
-import java.awt.*;
+import java.awt.BorderLayout;
+import java.awt.Dimension;
+import java.awt.Robot;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.JTextField;
+import javax.swing.JToolBar;
+import javax.swing.SwingUtilities;
 
-public class bug4529206 extends JFrame {
+public class bug4529206 {
     static JFrame frame;
     static JToolBar jToolBar1;
-    public bug4529206() {
-        setDefaultCloseOperation(EXIT_ON_CLOSE);
-        JPanel jPanFrame = (JPanel) this.getContentPane();
+    static JButton jButton1;
+
+    private static void test() {
+        frame = new JFrame();
+        JPanel jPanFrame = (JPanel) frame.getContentPane();
         jPanFrame.setLayout(new BorderLayout());
-        this.setSize(new Dimension(200, 100));
-        this.setLocation(125, 75);
-        this.setTitle("Test Floating Toolbar");
+        frame.setSize(new Dimension(200, 100));
+        frame.setTitle("Test Floating Toolbar");
         jToolBar1 = new JToolBar();
-        JButton jButton1 = new JButton("Float");
+        jButton1 = new JButton("Float");
         jPanFrame.add(jToolBar1, BorderLayout.NORTH);
         JTextField tf = new JTextField("click here");
         jPanFrame.add(tf);
@@ -58,36 +65,54 @@ public void actionPerformed(ActionEvent e) {
                 buttonPressed(e);
             }
         });
-        makeToolbarFloat();
-        setVisible(true);
+
+        frame.setUndecorated(true);
+        frame.setLocationRelativeTo(null);
+        frame.setVisible(true);
     }
 
-    private void makeToolbarFloat() {
+    private static void makeToolbarFloat() {
         javax.swing.plaf.basic.BasicToolBarUI ui = (javax.swing.plaf.basic.BasicToolBarUI) jToolBar1.getUI();
         if (!ui.isFloating()) {
             ui.setFloatingLocation(100, 100);
             ui.setFloating(true, jToolBar1.getLocation());
         }
     }
 
-    private void buttonPressed(ActionEvent e) {
+    private static void buttonPressed(ActionEvent e) {
         makeToolbarFloat();
     }
 
     public static void main(String[] args) throws Exception {
-        SwingUtilities.invokeAndWait(new Runnable() {
-            public void run() {
-                frame = new bug4529206();
-            }
-        });
-        Robot robot = new Robot();
-        robot.waitForIdle();
-        SwingUtilities.invokeAndWait(new Runnable() {
-            public void run() {
-                if (frame.isFocused()) {
-                    throw (new RuntimeException("setFloating does not work correctly"));
+        try {
+            SwingUtilities.invokeAndWait(new Runnable() {
+                public void run() {
+                    test();
                 }
-            }
-        });
+            });
+            Robot robot = new Robot();
+            robot.waitForIdle();
+            robot.delay(1000);
+
+            SwingUtilities.invokeAndWait(() -> {
+                makeToolbarFloat();
+            });
+
+            robot.waitForIdle();
+            SwingUtilities.invokeAndWait(new Runnable() {
+                public void run() {
+                    if (frame.isFocused()) {
+                        throw
+                          new RuntimeException("setFloating does not work correctly");
+                    }
+                }
+            });
+        } finally {
+            SwingUtilities.invokeAndWait(() -> {
+                if (frame != null) {
+                    frame.dispose();
+                }
+            });
+        }
     }
 }