private void handleButtonAction(ActionEvent event) {
        Timeline animation = new Timeline();
        KeyFrame kf = new KeyFrame(Duration.millis(18), new EventHandler <ActionEvent>() {
            public void handle(ActionEvent e) {
                spin();
            }  
        });
        payout();
        animation.setCycleCount(30);
        animation.getKeyFrames().add(kf);
        animation.play();
    }