MyFirebaseInstanceIDService.java

// Service class to obtain push notification token
//
//
import com.sitata.sdk.controller.SitataController;

public class MyFirebaseInstanceIDService extends FirebaseInstanceIdService {

    private static final String TAG = "MyFirebaseIIDService";

    @Override
    public void onTokenRefresh() {
        // Get updated InstanceID token.
        String refreshedToken = FirebaseInstanceId.getInstance().getToken();
        Log.d(TAG, "Refreshed token: " + refreshedToken);

        SitataController.setFcmToken(refreshedToken);
    }

}

MyFirebaseMessagingService

// Service class to receive incoming push notifications
//
//
import com.sitata.sdk.controller.SitataController;
import com.sitata.sdk.gui.SitataGui;

public class MyFirebaseMessagingService extends FirebaseMessagingService {

    private static final String TAG = "MyFirebaseMsgService";

    @Override
    public void onMessageReceived(RemoteMessage remoteMessage) {

        Log.d(TAG, "Got push from: " + remoteMessage.getFrom());

        if (remoteMessage.getData().size() > 0) {
            Log.d(TAG, "Message data payload: " + remoteMessage.getData());
        }

        // to only sync data, without displaying anything:
        // SitataController.handlePushData( remoteMessage );

        // sync data AND display push notification:
        SitataGui.showPushNotification( remoteMessage,
            // icon for the notification
            R.drawable.ic_my_push_notif_icon,
            // fallback activity to launch when a notification is clicked and there isn't
            // a specific SDK UI activity to launch. e.g. new trip notification
            MyMainActivity.class );
    }

}