DataService1.java

DataService1.java

@Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        detectionHelper = BeaconDetectionHelper.getIntsance(BeaconDetectionService.this);
        beaconManager = detectionHelper.getBeaconManager();
        beaconManager.connect(this);

        beaconManager.setMonitoringListener(new BeaconManager.MonitoringListener() {
            @Override
            public void onEnteredRegion(Region region, List<Beacon> beacons) {
                try {
                    beaconManager.startRanging(region);
                } catch (RemoteException e) {
                    e.printStackTrace();
                    Log.i(TAG, e.getMessage());
                }

                Intent i = new Intent(getApplicationContext(), MainActivity.class);
                PendingIntent pendingIntent = PendingIntent.getActivity(getApplicationContext(), 0, i, 0);
                Notification.Builder notification = new Notification.Builder(getApplicationContext())
                        .setContentTitle(getResources().getString(R.string.welcome_message))
                                .setContentText(getResources().getString(R.string.welcome_message))
                                .setSmallIcon(R.mipmap.ic_launcher_two)
                                .setAutoCancel(true)
                                .setContentIntent(pendingIntent);
                Notification not = notification.build();

                NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
                manager.notify(0, not);


            }

            @Override
            public void onExitedRegion(Region region) {
                try {
                    beaconManager.stopRanging(region);
                } catch (RemoteException e) {
                    e.printStackTrace();
                }
            }
        });

        return START_STICKY;
    }