/**
     * Adds listener for radio buttons in the view.
     */
    private void addRadioButtonListener() {
        gg.selectedToggleProperty().addListener((ObservableValue<? extends Toggle> ov, Toggle t, Toggle t1) -> {
            RadioButton radioButton = (RadioButton) t1.getToggleGroup().getSelectedToggle(); // Cast object to radio button
            System.out.println("Selected Radio Button - " + radioButton.getText());

            _communicator = factory.getCommunicator(radioButton);
            _communicator.StartListen();

        });
    }