import javafx.application.Application;
import javafx.application.Platform;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.MenuButton;
import javafx.scene.control.MenuItem;
import javafx.scene.control.NodeMenuItem;
import javafx.scene.input.MouseEvent;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;

public class Main extends Application {        
    public static void main(String[] args) {        
        Application.launch(args);
    }
    
    @Override 
    public void start(Stage stage) {      
        stage.setHeight(200.0);
        stage.setWidth(200.0);
        
        final Group root = new Group();
        Scene scene = new Scene(root);
        
        final MenuButton sm = new MenuButton();
               
        Rectangle rect = new Rectangle(30, 15);
        final NodeMenuItem nmi = new NodeMenuItem(rect);  
        
        rect.setFill(Color.BLACK);        
        rect.setOnMousePressed(new EventHandler<MouseEvent>() {
            public void handle(MouseEvent e) {
                System.out.println("FOO 3");
                nmi.getOnAction().handle(null);
                sm.hide(); 
            }
        });
      
        nmi.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                System.out.println("FOO 2");
            }
        });            
        

        sm.setText("Menu Button");
        sm.getItems().addAll(nmi);
        
        sm.relocate(0, 20);
        
        root.getChildren().addAll(sm); 
        stage.setScene(scene);           
        stage.setVisible(true);         
    }      
}