Java tutorial
import javafx.application.Application; import javafx.event.ActionEvent; import javafx.event.EventHandler; import javafx.scene.Group; import javafx.scene.Scene; import javafx.scene.control.Menu; import javafx.scene.control.MenuBar; import javafx.scene.control.RadioMenuItem; import javafx.scene.control.RadioMenuItemBuilder; import javafx.scene.control.ToggleGroup; import javafx.scene.paint.Color; import javafx.stage.Stage; public class Main extends Application { public static void main(String[] args) { Application.launch(args); } @Override public void start(Stage primaryStage) { primaryStage.setTitle("Menus"); Group root = new Group(); Scene scene = new Scene(root, 300, 250, Color.WHITE); MenuBar menuBar = new MenuBar(); Menu menu = new Menu("Radio Button Menu Item"); ToggleGroup tGroup = new ToggleGroup(); RadioMenuItem soundAlarmItem = RadioMenuItemBuilder.create().toggleGroup(tGroup).text("On").build(); RadioMenuItem stopAlarmItem = RadioMenuItemBuilder.create().toggleGroup(tGroup).text("Off").selected(true) .build(); stopAlarmItem.setOnAction(new EventHandler<ActionEvent>() { @Override public void handle(ActionEvent e) { System.out.println("radio toggled"); } }); menu.getItems().add(soundAlarmItem); menu.getItems().add(stopAlarmItem); menuBar.prefWidthProperty().bind(primaryStage.widthProperty()); menuBar.getMenus().add(menu); root.getChildren().add(menuBar); primaryStage.setScene(scene); primaryStage.show(); } }