import javafx.application.Application;
import javafx.event.*;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.input.*;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class MenuExample extends Application {
   private MenuItem        openItem, closeItem, newItem;
    private VBox            aPane;
    private ContextMenu     popupMenu;

    public void start(Stage primaryStage) {
        aPane = new VBox();
        Scene scene = new Scene(aPane, 300, 100);  // Set window size

        // Create the File menu
        Menu fileMenu = new Menu("_File");
        newItem = new MenuItem("New");
        newItem.setAccelerator(KeyCombination.keyCombination("Ctrl+N"));
        openItem = new MenuItem("Open...");
        openItem.setAccelerator(KeyCombination.keyCombination("Ctrl+O"));
        closeItem = new MenuItem("Close");
        closeItem.setAccelerator(KeyCombination.keyCombination("Ctrl+C"));
        closeItem.setDisable(true);
        MenuItem saveAsItem = new MenuItem("Save As...");
        saveAsItem.setAccelerator(KeyCombination.keyCombination("Ctrl+S"));
        fileMenu.getItems().addAll(newItem, new SeparatorMenuItem(), openItem, closeItem, saveAsItem);

        // Set up the event handlers for the File menu
        newItem.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                closeItem.setDisable(false);
                newItem.setDisable(true);
                openItem.setDisable(true);
                System.out.println("NEW has been pressed");
            }
        });
        openItem.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                closeItem.setDisable(false);
                openItem.setDisable(true);
                newItem.setDisable(true);
                System.out.println("OPEN has been pressed");
            }
        });
        closeItem.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                openItem.setDisable(false);
                newItem.setDisable(false);
                closeItem.setDisable(true);
                System.out.println("CLOSE has been pressed");
            }
        });
        saveAsItem.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                System.out.println("SAVE AS has been pressed");
            }
        });


        //Create the Search menu
        Menu  searchMenu = new Menu("Search");
        MenuItem findItem = new MenuItem("Find");
        MenuItem replaceItem = new MenuItem("Replace");
        searchMenu.getItems().addAll(findItem, replaceItem);

        // Set up the event handlers for the Search menu
        findItem.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                System.out.println("FIND has been pressed");
            }
        });
        replaceItem.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                System.out.println("REPLACE has been pressed");
            }
        });

        // Create the Edit menu
        Menu editMenu = new Menu("_Edit");
        CheckMenuItem gridItem = new CheckMenuItem("Use GridLines");
        MenuItem copyItem = new MenuItem("Copy");
        editMenu.getItems().addAll(gridItem, new SeparatorMenuItem(), copyItem, searchMenu);

        // Set up the event handlers for the Edit menu
        gridItem.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {

                if (((CheckMenuItem)e.getSource()).isSelected())
                    System.out.println("USE GRIDLINES has been selected");
                else
                    System.out.println("USE GRIDLINES has been unselected");
            }
        });
        copyItem.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                System.out.println("COPY has been pressed");
            }
        });

        // Create the Settings menu
        Menu settingsMenu = new Menu("_Settings");
        ToggleGroup settingGroup = new ToggleGroup();
        RadioMenuItem smallItem = new RadioMenuItem("Small");
        smallItem.setToggleGroup(settingGroup);
        RadioMenuItem mediumItem = new RadioMenuItem("Medium");
        mediumItem.setToggleGroup(settingGroup);
        RadioMenuItem largeItem = new RadioMenuItem("Large");
        largeItem.setToggleGroup(settingGroup);
        settingsMenu.getItems().addAll(smallItem, mediumItem, largeItem);

        // Set up the event handlers for the Settings menu
        smallItem.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                System.out.println("SMALL has been selected");
            }
        });
        mediumItem.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                System.out.println("MEDIUM has been selected");
            }
        });
        largeItem.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                System.out.println("LARGE has been selected");
            }
        });

        // Create a Contect (or popup) menu
        popupMenu = new ContextMenu();
        MenuItem helpItem = new MenuItem("Help");
        MenuItem inspectItem = new MenuItem("Inspect");
        popupMenu.getItems().addAll(helpItem, inspectItem);
        aPane.addEventHandler(MouseEvent.MOUSE_CLICKED,
                new EventHandler<MouseEvent>() {
                    public void handle(MouseEvent e) {
                        if (e.getButton() == MouseButton.SECONDARY)
                            popupMenu.show(aPane, e.getScreenX()-50, e.getScreenY()-25);
                    }
                });

        // Set up the event handlers for the Popup menu
        helpItem.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                System.out.println("HELP has been pressed");
            }
        });
        inspectItem.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                System.out.println("INSPECT has been pressed");
            }
        });

        // Add the menus to a menubar and then add the menubar to the pane
        MenuBar menuBar = new MenuBar();
        menuBar.getMenus().addAll(fileMenu, editMenu, settingsMenu);
        aPane.getChildren().add(menuBar);

        primaryStage.setTitle("Menu Example");
        primaryStage.setScene(scene);
        primaryStage.show();
    }
    public static void main(String[] args) { launch(args); }
}