From cddedf6966051f3ace409bdebbbdac8dc279466f Mon Sep 17 00:00:00 2001
From: Brad Leege <bleege@gmail.com>
Date: Tue, 8 Dec 2015 14:00:38 -0800
Subject: [PATCH] [android] #2954 - Setting up specific toggle GPS
 functionality

---
 .../mapboxsdk/location/LocationServices.java  | 63 +++++++++++++++++--
 1 file changed, 58 insertions(+), 5 deletions(-)

diff --git a/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/location/LocationServices.java b/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/location/LocationServices.java
index 6209874b6..c3cf8161c 100644
--- a/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/location/LocationServices.java
+++ b/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/location/LocationServices.java
@@ -1,17 +1,20 @@
 package com.mapbox.mapboxsdk.location;
 
 import android.content.Context;
+import android.location.Location;
 import android.support.annotation.NonNull;
+import com.mapzen.android.lost.api.LocationListener;
 import com.mapzen.android.lost.api.LocationRequest;
 import com.mapzen.android.lost.api.LostApiClient;
 
-public class LocationServices {
+public class LocationServices implements LocationListener {
 
     private static LocationServices instance = null;
 
     private LostApiClient mLocationClient;
     private LocationRequest mLocationRequest;
 
+    private Location lastLocation = null;
 
     /**
      * Private constructor for singleton LocationServices
@@ -20,10 +23,6 @@ public class LocationServices {
         super();
         // Setup location services
         mLocationClient = new LostApiClient.Builder(context).build();
-        mLocationRequest = LocationRequest.create()
-                .setFastestInterval(1000)
-                .setSmallestDisplacement(3.0f)
-                .setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
     }
 
     /**
@@ -40,4 +39,58 @@ public class LocationServices {
         }
         return instance;
     }
+
+    /**
+     * Enabled / Disable GPS focused location tracking
+     *
+     * @param enableGPS true if GPS is to be enabled, false if GPS is to be disabled
+     */
+    public void toggleGPS(boolean enableGPS) {
+
+        if (enableGPS) {
+
+            if (mLocationClient.isConnected()) {
+                // Disconnect first to ensure that the new requests are GPS
+                com.mapzen.android.lost.api.LocationServices.FusedLocationApi.removeLocationUpdates(this);
+                mLocationClient.disconnect();
+            }
+
+            // Setup Fresh
+            mLocationClient.connect();
+            Location lastLocation = com.mapzen.android.lost.api.LocationServices.FusedLocationApi.getLastLocation();
+            if (lastLocation != null) {
+                this.lastLocation = lastLocation;
+            }
+
+            // LocationRequest Tuned for GPS
+            mLocationRequest = LocationRequest.create()
+                    .setFastestInterval(1000)
+                    .setSmallestDisplacement(3.0f)
+                    .setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
+
+            com.mapzen.android.lost.api.LocationServices.FusedLocationApi.requestLocationUpdates(mLocationRequest, this);
+
+
+        } else {
+
+            // Disconnect
+            if (mLocationClient.isConnected()) {
+                // Disconnect first to ensure that the new requests are GPS
+                com.mapzen.android.lost.api.LocationServices.FusedLocationApi.removeLocationUpdates(this);
+                mLocationClient.disconnect();
+            }
+
+        }
+
+
+    }
+
+    @Override
+    public void onLocationChanged(Location location) {
+        this.lastLocation = location;
+    }
+
+    public Location getLastLocation() {
+        return lastLocation;
+    }
 }