A little refactor

app/build.gradle

@@ -72,4 +72,5 @@ dependencies {
     // FloatingBarMenu
     implementation 'com.getbase:floatingactionbutton:1.10.1'
     implementation 'org.apache.commons:commons-collections4:4.0'
+    implementation 'com.patloew.rxlocation:rxlocation:1.0.5'
 }

app/src/main/java/com/uam/wmi/findmytutor/service/BackgroundLocalizationService.java

@@ -17,6 +17,7 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
+import android.os.Looper;
 import android.support.annotation.RequiresApi;
 import android.support.v4.app.ActivityCompat;
 import android.support.v4.app.NotificationCompat;
@@ -24,8 +25,10 @@ import android.util.Log;
 
 import com.annimon.stream.Stream;
 import com.google.android.gms.location.FusedLocationProviderClient;
+import com.google.android.gms.location.LocationCallback;
+import com.google.android.gms.location.LocationRequest;
+import com.google.android.gms.location.LocationResult;
 import com.google.android.gms.location.LocationServices;
-import com.jakewharton.retrofit2.adapter.rxjava2.HttpException;
 import com.mapbox.geojson.Point;
 import com.mapbox.mapboxsdk.geometry.LatLng;
 import com.uam.wmi.findmytutor.model.Coordinate;
@@ -33,7 +36,6 @@ import com.uam.wmi.findmytutor.network.ApiClient;
 import com.uam.wmi.findmytutor.utils.ApproximatedLocalization;
 import com.uam.wmi.findmytutor.utils.MapUtils;
 import com.uam.wmi.findmytutor.utils.PrefUtils;
-import com.uam.wmi.findmytutor.utils.RestApiHelper;
 import com.uam.wmi.findmytutor.utils.SharingLevel;
 
 import org.apache.commons.collections4.queue.CircularFifoQueue;
@@ -45,9 +47,7 @@ import java.util.concurrent.atomic.AtomicReference;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.disposables.CompositeDisposable;
 import io.reactivex.observers.DisposableCompletableObserver;
-import io.reactivex.observers.DisposableSingleObserver;
 import io.reactivex.schedulers.Schedulers;
-import okhttp3.ResponseBody;
 
 import static com.uam.wmi.findmytutor.utils.Const.offlineBackgroundLocationInterval;
 import static com.uam.wmi.findmytutor.utils.Const.onlineBackgroundLocationInterval;
@@ -62,10 +62,10 @@ public class BackgroundLocalizationService extends Service {
     private static final String TAG = "MyLocationService";
     private static final float LOCATION_DISTANCE = 1f;
     private static long notify_interval = onlineBackgroundLocationInterval;
+    private static final Long LOCATION_INTERVAL = notify_interval;
     private static long notify_interval_inside_building = onlineBackgroundLocationInterval;
     private static long notify_interval_outside_building = offlineBackgroundLocationInterval;
     private static int coordinatesHistoryLength = 5;
-    private static final Long LOCATION_INTERVAL = notify_interval;
     private Location mLastLocation;
     private Boolean stopService = false;
     private ArrayList<String> providers = new ArrayList<String>();
@@ -75,6 +75,8 @@ public class BackgroundLocalizationService extends Service {
     private Handler mHandler = new Handler();
     private Runnable mStatusChecker;
     private FusedLocationProviderClient mFusedLocationClient;
+    private LocationCallback mLocationCallback;
+    private LocationRequest locationRequest;
 
     public BackgroundLocalizationService() {
         providers.add(LocationManager.GPS_PROVIDER);
@@ -111,6 +113,7 @@ public class BackgroundLocalizationService extends Service {
         return START_STICKY;
     }
 
+    @SuppressLint("CheckResult")
     @Override
     public void onCreate() {
         Log.e(TAG, "onCreate");
@@ -128,13 +131,13 @@ public class BackgroundLocalizationService extends Service {
         if (!stopService) {
             mStatusChecker = () -> {
                 try {
-                    mFusedLocationClient = LocationServices.getFusedLocationProviderClient(this);
+                    mFusedLocationClient = new FusedLocationProviderClient(this);
                     initializeLocationManager();
                     getLocalizationFromListeners();
                     changeBackgroundMode();
                 } finally {
-                    mFusedLocationClient = null;
+                    //mFusedLocationClient = null;
-                    destroyLocationListeners();
+                    //destroyLocationListeners();
                     mHandler.postDelayed(mStatusChecker, notify_interval);
                 }
             };
@@ -196,18 +199,50 @@ public class BackgroundLocalizationService extends Service {
         Location bestLocation = null;
         AtomicReference<Boolean> triggerAnotherLocationListener = new AtomicReference<>(false);
 
+     /*   mLocationCallback = new LocationCallback() {
+
+
+                for (Location location : locationResult.getLocations()) {
+                    mLastLocation = location;
+                    coordinatesHistory.add(location);
+                    sendCoordinateToBackend(location);
+                }
+            };
+        };
+*/
+
+
+        /*     @Override
+             public void onLo(LocationResult locationResult) {
+                 for (Location location : locationResult.getLocations()) {
+                     mLastLocation = location;
+                     coordinatesHistory.add(location);
+                     sendCoordinateToBackend(location);
+                     Log.i("MainActivity", "Location: " + location.getLatitude() + " " + location.getLongitude());
+
+                 }
+             };*/
+
+
+
         mFusedLocationClient.getLastLocation().addOnSuccessListener(
                 location -> {
+                    Log.e(TAG,"Getting loc from fused");
                     if (location != null) {
                         mLastLocation = location;
                         coordinatesHistory.add(location);
                         sendCoordinateToBackend(location);
                     }
-
+                    //triggerAnotherLocationListener.set(true);
-                    triggerAnotherLocationListener.set(true);
+                })
+                .addOnFailureListener(e -> {
+                    Log.d(TAG, "Error trying to get last GPS location");
+                    e.printStackTrace();
                 });
 
-        if (triggerAnotherLocationListener.get()) {
+
+
+
             for (String provider : providers1) {
                 Location location = mLocationManager.getLastKnownLocation(provider);
 
@@ -218,9 +253,9 @@ public class BackgroundLocalizationService extends Service {
                     bestLocation = location;
                 }
             }
-
+            Log.e(TAG, bestLocation.getLongitude() + " " + bestLocation.getLatitude());
             coordinatesHistory.add(bestLocation);
-        }
+            sendCoordinateToBackend(bestLocation);
 
     }
 
@@ -231,13 +266,14 @@ public class BackgroundLocalizationService extends Service {
     @Override
     public void onDestroy() {
         Log.e(TAG, "onDestroy");
-
         super.onDestroy();
         mHandler.removeCallbacks(mStatusChecker);
         destroyLocationListeners();
     }
 
     private void destroyLocationListeners() {
+        //mFusedLocationClient.removeLocationUpdates(mLocationCallback);
+
         if (mLocationManager != null) {
             for (LocationListener listener : mLocationListeners) {
                 try {
@@ -393,3 +429,38 @@ public class BackgroundLocalizationService extends Service {
         }
     }
 }
+
+
+
+              /*locationRequest = new LocationRequest();
+                    locationRequest.setInterval(notify_interval);
+                    locationRequest.setFastestInterval(notify_interval);
+                    locationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
+
+                    mLocationCallback = new LocationCallback() {
+                        @Override
+                        public void onLocationResult(LocationResult locationResult) {
+                            Log.e(TAG, "ELO");
+                            for (Location location : locationResult.getLocations()) {
+                                mLastLocation = location;
+                                coordinatesHistory.add(location);
+                                sendCoordinateToBackend(location);
+                                Log.i(TAG, "Location: " + location.getLatitude() + " " + location.getLongitude());
+
+                            }
+                        }
+                    };
+                    mFusedLocationClient = LocationServices.getFusedLocationProviderClient(this);
+                    if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+                        // TODO: Consider calling
+                        //    ActivityCompat#requestPermissions
+                        // here to request the missing permissions, and then overriding
+                        //   public void onRequestPermissionsResult(int requestCode, String[] permissions,
+                        //                                          int[] grantResults)
+                        // to handle the case where the user grants the permission. See the documentation
+                        // for ActivityCompat#requestPermissions for more details.
+                        return;
+                    }
+                    mFusedLocationClient.requestLocationUpdates(locationRequest, mLocationCallback, Looper.getMainLooper());
+
+*/