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/*
 * @test
 * @bug 4028130 4112308
 * @summary Test for location of Frame/MenuBar when MenuBar is re-added
 * @library /java/awt/regtesthelpers
 * @build PassFailJFrame
 * @run main/manual MenuBarAddRemoveTest
 */

import java.awt.Button;
import java.awt.Frame;
import java.awt.Menu;
import java.awt.MenuBar;

public class MenuBarAddRemoveTest {
    public static void main(String[] args) throws Exception {
        String INSTRUCTIONS = """
                1. Click the left mouse button on the "Re-Add MenuBar"
                button several times.
                3. The Frame/MenuBar may repaint or flash, but the location
                of its upper left corner should never change.
                """;

        PassFailJFrame.builder()
                .title("Test Instructions")
                .instructions(INSTRUCTIONS)
                .rows((int) INSTRUCTIONS.lines().count() + 2)
                .columns(35)
                .testUI(MenuBarAddRemoveTest::createUI)
                .build()
                .awaitAndCheck();
    }

    private static Frame createUI() {
        Frame f = new Frame("Re-Add MenuBar Test Frame");
        Button b = new Button("Re-Add MenuBar");
        b.addActionListener(e -> f.setMenuBar(createMenuBar()));
        f.setMenuBar(createMenuBar());
        f.add(b);
        f.pack();
        return f;
    }

    private static MenuBar createMenuBar() {
        MenuBar bar = new MenuBar();
        bar.add(new Menu("foo"));
        return bar;
    }
}