Add MapRenderer to enable Xamarin.Forms.Maps on Tizen

    - Implementation of MapRenderer under Xamarin.Forms.Maps.Tizen
    - Implementation of FormsMaps to initialize Tizen Map
    - Implementation of GeocoderBackend

TASK=TCAPI2044

Change-Id: I4b6f15b5190767ca0c92bb27c383af5f66ae5328

1 files changed, 24 insertions, 17 deletions

diff --git a/Xamarin.Forms.Maps.Tizen/GeocoderBackend.cs b/Xamarin.Forms.Maps.Tizen/GeocoderBackend.cs
index a18990d4..dbf93979 100644..100755
--- a/Xamarin.Forms.Maps.Tizen/GeocoderBackend.cs
+++ b/Xamarin.Forms.Maps.Tizen/GeocoderBackend.cs
@@ -1,25 +1,32 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
-using System;
 
 namespace Xamarin.Forms.Maps.Tizen
 {
-    public class Position {};
+	internal class GeocoderBackend
+	{
+		public static void Register()
+		{
+			Geocoder.GetPositionsForAddressAsyncFunc = GetPositionsForAddressAsync;
+			Geocoder.GetAddressesForPositionFuncAsync = GetAddressesForPositionAsync;
+		}
 
-    internal class GeocoderBackend
-    {
-        public static void Register()
-        {
-        }
+		public static async Task<IEnumerable<Position>> GetPositionsForAddressAsync(string address)
+		{
+			var request = FormsMaps.MapService.CreateGeocodeRequest(address);
+			var positions = new List<Position>();
+			foreach (var result in await request.GetResponseAsync())
+				positions.Add(new Position(result.Latitude, result.Longitude));
+			return positions;
+		}
 
-        public static async Task<IEnumerable<Position>> GetPositionsForAddressAsync(string address)
-        {
-            return new Position[]{};
-        }
-
-        public static async Task<IEnumerable<string>> GetAddressesForPositionAsync(Position position)
-        {
-            return new String[]{"Not supported"};
-        }
-    }
+		public static async Task<IEnumerable<string>> GetAddressesForPositionAsync(Position position)
+		{
+			var request = FormsMaps.MapService.CreateReverseGeocodeRequest(position.Latitude, position.Longitude);
+			var addresses = new List<string>();
+			foreach (var result in await request.GetResponseAsync())
+				addresses.Add(result.Freetext);
+			return addresses;
+		}
+	}
 }
\ No newline at end of file