private void runAutoScrollBanner() {

    // Existing code...

​

    timer.schedule(new TimerTask() {

        @Override

        public void run() {

            try {

                // Existing code...

​

                // Update indicators

                runOnUiThread(() -> updateSliderIndicator());

            } catch (Exception e) {

                e.printStackTrace();

            }

        }

    }, 4000, 4000);

}