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author | Jason Smith <jason.smith@xamarin.com> | 2016-03-22 13:02:25 -0700 |
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committer | Jason Smith <jason.smith@xamarin.com> | 2016-03-22 16:13:41 -0700 |
commit | 17fdde66d94155fc62a034fa6658995bef6fd6e5 (patch) | |
tree | b5e5073a2a7b15cdbe826faa5c763e270a505729 /Xamarin.Forms.Maps.Android/GeocoderBackend.cs | |
download | xamarin-forms-17fdde66d94155fc62a034fa6658995bef6fd6e5.tar.gz xamarin-forms-17fdde66d94155fc62a034fa6658995bef6fd6e5.tar.bz2 xamarin-forms-17fdde66d94155fc62a034fa6658995bef6fd6e5.zip |
Initial import
Diffstat (limited to 'Xamarin.Forms.Maps.Android/GeocoderBackend.cs')
-rw-r--r-- | Xamarin.Forms.Maps.Android/GeocoderBackend.cs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Xamarin.Forms.Maps.Android/GeocoderBackend.cs b/Xamarin.Forms.Maps.Android/GeocoderBackend.cs new file mode 100644 index 00000000..34a08b0a --- /dev/null +++ b/Xamarin.Forms.Maps.Android/GeocoderBackend.cs @@ -0,0 +1,36 @@ +using System.Collections.Generic; +using System.Linq; +using System.Threading.Tasks; +using Android.Content; +using Android.Locations; +using AGeocoder = Android.Locations.Geocoder; + +namespace Xamarin.Forms.Maps.Android +{ + internal class GeocoderBackend + { + public static void Register(Context context) + { + Geocoder.GetPositionsForAddressAsyncFunc = GetPositionsForAddressAsync; + Geocoder.GetAddressesForPositionFuncAsync = GetAddressesForPositionAsync; + } + + public static async Task<IEnumerable<Position>> GetPositionsForAddressAsync(string address) + { + var geocoder = new AGeocoder(Forms.Context); + IList<Address> addresses = await geocoder.GetFromLocationNameAsync(address, 5); + return addresses.Select(p => new Position(p.Latitude, p.Longitude)); + } + + public static async Task<IEnumerable<string>> GetAddressesForPositionAsync(Position position) + { + var geocoder = new AGeocoder(Forms.Context); + IList<Address> addresses = await geocoder.GetFromLocationAsync(position.Latitude, position.Longitude, 5); + return addresses.Select(p => + { + IEnumerable<string> lines = Enumerable.Range(0, p.MaxAddressLineIndex + 1).Select(p.GetAddressLine); + return string.Join("\n", lines); + }); + } + } +}
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