Use fused location provider

app/src/main/java/org/traccar/client/AndroidPositionProvider.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2019 Anton Tananaev (anton@traccar.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package org.traccar.client;
 
 import android.annotation.SuppressLint;
@@ -7,7 +22,6 @@ import android.location.LocationListener;
 import android.location.LocationManager;
 import android.os.Bundle;
 import android.os.Looper;
-import android.widget.Toast;
 
 public class AndroidPositionProvider extends PositionProvider implements LocationListener {
 
@@ -26,7 +40,7 @@ public class AndroidPositionProvider extends PositionProvider implements Locatio
             locationManager.requestLocationUpdates(
                     provider, distance > 0 || angle > 0 ? MINIMUM_INTERVAL : interval, 0, this);
         } catch (RuntimeException e) {
-            Toast.makeText(context, e.getMessage(), Toast.LENGTH_LONG).show();
+            listener.onPositionError(e);
         }
     }