/*
 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
 */
package tests;

import java.util.ArrayList;
import java.util.List;
import javafx.application.Application;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.stage.Stage;

/**
 *
 * @author slions
 */
public class TestMenus extends Application {

    @Override
    public void start(Stage stage) {
        stage.setTitle("Sample");
        final Scene scene = new Scene(new Group(), 800, 500);

        ///////////////////////////////////////

        final Menu mainMenu = new Menu("Main");

        final Menu menu3 = new Menu("Menu 3");
        final Menu menu31 = new Menu("Menu 31");
        final MenuItem menu311 = new MenuItem("Menu 311");
        final MenuItem menu312 = new MenuItem("Menu 312");
        final List<MenuItem> list31 = new ArrayList<>();
        list31.add(menu311);
        list31.add(menu312);
        menu31.getItems().addAll(menu311, menu312);
        
        final Menu menu32 = new Menu("Menu 32");
        final MenuItem menu321 = new MenuItem("Menu 321");
        final MenuItem menu322 = new MenuItem("Menu 322");
        final List<MenuItem> list32 = new ArrayList<>();
        list32.add(menu321);
        list32.add(menu322);
        // Uncomment to workaround the issue
//        menu32.getItems().addAll(menu321, menu322);
        
        menu3.getItems().addAll(menu31, menu32);

        mainMenu.getItems().addAll(menu3);
        mainMenu.setOnMenuValidation(new EventHandler<Event>() {

            @Override
            public void handle(Event t) {
                menu31.getItems().setAll(list31);
                menu32.getItems().setAll(list32);
                menu31.setDisable(false);
                menu32.setDisable(false);
            }
        });

        final MenuBar menuBar = new MenuBar();
        menuBar.getMenus().add(mainMenu);
        menuBar.setUseSystemMenuBar(true);

        final Group root = (Group) scene.getRoot();
        root.getChildren().clear();
        root.getChildren().addAll(menuBar);

        stage.setScene(scene);
        stage.show();
    }

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