Android: expose option to use LocationManager API

Author: Agontuk

android/src/main/java/com/agontuk/RNFusedLocation/LocationOptions.java

@@ -18,6 +18,7 @@ public class LocationOptions {
   private final double maximumAge;
   private final boolean showLocationDialog;
   private final boolean forceRequestLocation;
+  private final boolean forceLocationManager;
 
   private LocationOptions(
     LocationAccuracy accuracy,
@@ -27,7 +28,8 @@ private LocationOptions(
     long timeout,
     double maximumAge,
     boolean showLocationDialog,
-    boolean forceRequestLocation
+    boolean forceRequestLocation,
+    boolean forceLocationManager
   ) {
     this.accuracy = accuracy;
     this.interval = interval;
@@ -37,6 +39,7 @@ private LocationOptions(
     this.maximumAge = maximumAge;
     this.showLocationDialog = showLocationDialog;
     this.forceRequestLocation = forceRequestLocation;
+    this.forceLocationManager = forceLocationManager;
   }
 
   public static LocationOptions fromReadableMap(ReadableMap map) {
@@ -60,7 +63,8 @@ public static LocationOptions fromReadableMap(ReadableMap map) {
       !map.hasKey("showLocationDialog") || map.getBoolean("showLocationDialog");
     boolean forceRequestLocation =
       map.hasKey("forceRequestLocation") && map.getBoolean("forceRequestLocation");
-
+    boolean forceLocationManager =
+      map.hasKey("forceLocationManager") && map.getBoolean("forceLocationManager");
 
     return new LocationOptions(
       accuracy,
@@ -70,7 +74,8 @@ public static LocationOptions fromReadableMap(ReadableMap map) {
       timeout,
       maximumAge,
       showLocationDialog,
-      forceRequestLocation
+      forceRequestLocation,
+      forceLocationManager
     );
   }
 
@@ -106,6 +111,10 @@ public boolean isForceRequestLocation() {
     return forceRequestLocation;
   }
 
+  public boolean isForceLocationManager() {
+    return forceLocationManager;
+  }
+
   /**
    * Determine location priority from user provided accuracy level
    */

android/src/main/java/com/agontuk/RNFusedLocation/RNFusedLocationModule.java

@@ -73,7 +73,7 @@ public void getCurrentPosition(ReadableMap options, final Callback success, fina
     }
 
     LocationOptions locationOptions = LocationOptions.fromReadableMap(options);
-    final LocationProvider locationProvider = createLocationProvider();
+    final LocationProvider locationProvider = createLocationProvider(locationOptions.isForceLocationManager());
 
     final String key = "provider-" + singleLocationProviderKeyCounter;
     singleLocationProviders.put(key, locationProvider);
@@ -109,7 +109,7 @@ public void startObserving(ReadableMap options) {
     LocationOptions locationOptions = LocationOptions.fromReadableMap(options);
 
     if (continuousLocationProvider == null) {
-      continuousLocationProvider = createLocationProvider();
+      continuousLocationProvider = createLocationProvider(locationOptions.isForceLocationManager());
     }
 
     continuousLocationProvider.requestLocationUpdates(locationOptions, new LocationChangeListener() {
@@ -133,14 +133,15 @@ public void stopObserving() {
     }
   }
 
-  private LocationProvider createLocationProvider() {
+  private LocationProvider createLocationProvider(boolean forceLocationManager) {
     ReactApplicationContext context = getContext();
+    boolean playServicesAvailable = LocationUtils.isGooglePlayServicesAvailable(context);
 
-    if (LocationUtils.isGooglePlayServicesAvailable(context)) {
-      return new FusedLocationProvider(context);
+    if (forceLocationManager || !playServicesAvailable) {
+      return new LocationManagerProvider(context);
     }
 
-    return new LocationManagerProvider(context);
+    return new FusedLocationProvider(context);
   }
 
   private void emitEvent(String eventName, WritableMap data) {