@SuppressLint("HandlerLeak")
    private void configureHandler(){
        MainActivity.sHandler = new Handler() {
            @Override
            public void handleMessage(Message timeMsg) {
                super.handleMessage(timeMsg);
                long currentTime = Long.valueOf(timeMsg.obj.toString());
                int secs = (int) (currentTime / 1000);
                int mins = secs / 60;
                secs = secs % 60;
                setCurrentRentTime(mins, secs);
            }
        };
    }

    private void setCurrentRentTime(int mins, int secs){
        currentRentTime.setText("" + mins + ":" + String.format("%02d", secs));
    }

    private ServiceConnection myConnection = new ServiceConnection() {
        @Override
        public void onServiceConnected(ComponentName name, IBinder service) {
            RentService.LocalBinder binder = (RentService.LocalBinder) service;
            rentService = binder.getService();
            rentService.startStop();
            isBound = true;
        }

        @Override
        public void onServiceDisconnected(ComponentName name) {
            isBound = false;
        }
    };

    private void startService(){
        intent = new Intent(this, RentService.class);
        bindService(intent, myConnection, Context.BIND_AUTO_CREATE);
    }