jdk-24/test/jdk/javax/swing/JToolBar/4529206/bug4529206.java

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 * accompanied this code).
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/*
 * @test
 * @key headful
 * @bug     4529206
 * @summary JToolBar - setFloating does not work correctly
 * @run     main bug4529206
 */

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 {
    static JFrame frame;
    static JToolBar jToolBar1;
    static JButton jButton1;

    private static void test() {
        frame = new JFrame();
        JPanel jPanFrame = (JPanel) frame.getContentPane();
        jPanFrame.setLayout(new BorderLayout());
        frame.setSize(new Dimension(200, 100));
        frame.setTitle("Test Floating Toolbar");
        jToolBar1 = new JToolBar();
        jButton1 = new JButton("Float");
        jPanFrame.add(jToolBar1, BorderLayout.NORTH);
        JTextField tf = new JTextField("click here");
        jPanFrame.add(tf);
        jToolBar1.add(jButton1, null);
        jButton1.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                buttonPressed(e);
            }
        });

        frame.setUndecorated(true);
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);
    }

    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 static void buttonPressed(ActionEvent e) {
        makeToolbarFloat();
    }

    public static void main(String[] args) throws Exception {
        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();
                }
            });
        }
    }
}