import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.CustomMenuItem;
import javafx.scene.control.Label;
import javafx.scene.control.MenuItem;
import javafx.scene.control.SplitMenuButton;
import javafx.scene.layout.HBox;
import javafx.stage.Stage;

public class Main extends Application {    
    public static void main(String[] args) {
        launch(args);        
    }
    
    @Override
    public void start(final Stage stage) {        
        HBox root = new HBox();
        final Scene scene = new Scene(root);
        stage.setWidth(600);
        stage.setHeight(200);
        stage.setScene(scene);        
        
        String cssPath = "test.css";
        scene.getStylesheets().addAll(cssPath);
        
        final SplitMenuButton smb = new SplitMenuButton();
        smb.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent e) {
                smb.show();
            }
        });
        smb.setText("SplitMenuButton");
        smb.setStyle("-fx-background-color: -pal-SystemBlue;");

        HBox box = new HBox();
        box.getChildren().add(new Label("Just a test"));
        box.setStyle("-fx-background-color: -pal-SystemBlue;");
        
        CustomMenuItem cmi = new CustomMenuItem();
        cmi.setContent(box);
        smb.getItems().add(cmi);
        smb.getItems().add(new MenuItem("Test 1 2 3...."));
        
        root.getChildren().addAll(smb);
        
        stage.show();
    }
}