import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.control.Menu;
import javafx.scene.control.MenuBar;
import javafx.scene.control.MenuItem;
import javafx.scene.control.SeparatorMenuItem;
import javafx.scene.control.Tab;
import javafx.scene.control.TabPane;
import javafx.scene.layout.BorderPane;
import javafx.stage.Stage;

/**
 *
 * To show the bug, switch from tab to tab.
 */
public class MacMenuSwitchCrash extends Application {

    MenuBar menuBar;
    TabPane tabPane;

    Menu display;
    MenuItem rowIndexItem;
    private final SeparatorMenuItem displaySeparator = new SeparatorMenuItem();
    MenuItem item;

    @Override
    public void start(Stage primaryStage) {

        menuBar = new MenuBar();

        display = new Menu("test ");
        rowIndexItem = new MenuItem("test");
        item = new MenuItem("test");
        menuBar.getMenus().add(display);

        constructTabPane();
        BorderPane pane = new BorderPane();
        pane.setTop(menuBar);
        pane.setCenter(tabPane);
        Scene scene = new Scene(pane, 300, 250);
        tabPane.getSelectionModel().selectedIndexProperty().addListener(new ChangeListener<Number>() {

            @Override
            public void changed(ObservableValue<? extends Number> observable, Number oldValue, Number newValue) {
                display.getItems().setAll(rowIndexItem,
                        new MenuItem());

                display.getItems().setAll(rowIndexItem, new MenuItem());
                display.getItems().removeAll(rowIndexItem, displaySeparator);
                display.getItems().add(0, rowIndexItem);
                display.getItems().add(1, displaySeparator);

                display.getItems().removeAll(rowIndexItem, displaySeparator);
                display.getItems().add(0, rowIndexItem);
                display.getItems().add(1, displaySeparator);

                display.getItems().setAll(item);
            }
        });

        menuBar.setUseSystemMenuBar(true);

        primaryStage.setTitle("Hello World!");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    private void constructTabPane() {
        tabPane = new TabPane();
        for (int j = 0; j < 2; ++j) {
            Tab tab = new Tab("tab " + j);
            BorderPane pane = new BorderPane();
            Label label = new Label("test");
            pane.setCenter(label);
            tab.setContent(pane);
            tabPane.getTabs().add(tab);
        }

    }

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        launch(args);
    }

}