Code

private void delayedLaunch(int seconds) {
        if (delaySec != 0)
            hint.setValue(seconds + "");

        handler.postDelayed(() -> {
            if (seconds <= 1)
                switch (delaySec) {
                    case 1:
                        delaySec = 5;
                        start();
                        break;
                    case 5:
                        delaySec = 10;
                        start();
                        break;
                    case 10:
                        delaySec = 30;
                        start();
                        break;
                    default:
                        if (delaySec != 0) {
                            delaySec = 0;
                            hint.setValue(resourcesRepo.getString(R.string.ok_key_reconnect));
                            start();
                        }
                }
            else
                delayedLaunch(seconds - 1);
        }, 1000);
    }