private async Task <bool> LocationToLatLng()
{
try
{
var geo = new Geocoder(this);
var sourceAddress = await geo.GetFromLocationNameAsync(mCurrentPostionString, 1);
sourceAddress.ToList().ForEach((addr) =>
{
mLatLngSource = new LatLng(addr.Latitude, addr.Longitude);
});
var destAddress = await geo.GetFromLocationNameAsync(mClosestStopString, 1);
destAddress.ToList().ForEach((addr) =>
{
mLatLngDestination = new LatLng(addr.Latitude, addr.Longitude);
});
return(true);
}
catch
{
return(false);
}
}
async Task <bool> FnLocationToLatLng()
{
try
{
var geo = new Geocoder(this);
//var sourceAddress = await geo.GetFromLocationNameAsync(Constants.strSourceLocation, 1);
var sourceAddress = await geo.GetFromLocationNameAsync(Constants.strSourceLocation, 1);
sourceAddress.ToList().ForEach((addr) =>
{
latLngSource = new LatLng(addr.Latitude, addr.Longitude);
});
//var destAddress = await geo.GetFromLocationNameAsync(Constants.strDestinationLocation, 1);
var destAddress = await geo.GetFromLocationNameAsync(Constants.strDestinationLocation, 1);
destAddress.ToList().ForEach((addr) =>
{
latLngDestination = new LatLng(addr.Latitude, addr.Longitude);
});
return(true);
}
catch
{
return(false);
}
}
async public void GetMarkOnMapForNameOfStreet(string addr)
{
geo = new Geocoder(this);
var add = addr;
var approximateLocation = await geo.GetFromLocationNameAsync(add, 1);
//Toast.MakeText(this, approximateLocation[0].Latitude + "," + approximateLocation[0].Longitude,ToastLength.Long); // nece da stampa ne znam sto
LatLng latLng = new LatLng(approximateLocation[0].Latitude, approximateLocation[0].Longitude);
if (approximateLocation[0].CountryName == "Србија")
{ //da zumira kameru gde mi je marker
CameraUpdate camera = CameraUpdateFactory.NewLatLngZoom(latLng, 15); // apdejtovace se kamera na mesto gde je latLng i uveca ce se puta 10
gmap.MoveCamera(camera);
//da setuje marker
MarkerOptions options = new MarkerOptions().SetPosition(latLng).SetTitle("Nasao sam te.").SetSnippet(addr);
gmap.AddMarker(options);
//proveri kao trebalo bi da vrati neki float pitanje sta
//Location start = new Location("starting point");
//Location end = new Location("ending point");
//float bearing = start.BearingTo(end);
}
}
public static async Task <double[]> GetCoordonateFromName(string address)
{
var location = new Geocoder(Application.Context);
IList <Address> resultServer = new List <Address>();
try
{
resultServer = await location.GetFromLocationNameAsync(address, 1);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
var firstOrDefault = resultServer.FirstOrDefault();
if (firstOrDefault != null)
{
return resultServer.Count > 0
? new[]
{
firstOrDefault.Latitude,
firstOrDefault.Longitude
}
}
: default(double[]);
location.Dispose();
return(default(double[]));
}
async internal Task <List <Address> > GetLocationFromAddress(Context context, int maxResult, params string[] address)
{
List <Address> result = new List <Address>();
foreach (var ad in address)
{
if (string.IsNullOrWhiteSpace(ad))
{
continue;
}
var geo = new Geocoder(context);
try
{
var addresses = await geo.GetFromLocationNameAsync(ad, maxResult);
result.AddRange(addresses);
}
catch (Exception)
{
Toast.MakeText(context, "Cannot recover addresses !", ToastLength.Short).Show();
}
}
return(result);
}
private async Task <LatLng> GetLocationFromAddress(string strAddress)
{
if (string.IsNullOrEmpty(strAddress))
{
return(null);
}
#pragma warning disable 618
var locale = (int)Build.VERSION.SdkInt < 25 ? Resources?.Configuration?.Locale : Resources?.Configuration?.Locales.Get(0) ?? Resources?.Configuration?.Locale;
#pragma warning restore 618
Geocoder coder = new Geocoder(this, locale);
try
{
var address = await coder.GetFromLocationNameAsync(strAddress, 2);
switch (address)
{
case null:
return(null !);
}
Address location = address[0];
Lat = location.Latitude;
Lng = location.Longitude;
LatLng p1 = new LatLng(Lat, Lng);
return(p1);
}
catch (Exception e)
{
Methods.DisplayReportResultTrack(e);
return(null !);
}
}
private async Task <LatLng> GetLocationFromAddress(string strAddress)
{
#pragma warning disable 618
var locale = (int)Build.VERSION.SdkInt < 25 ? MainContext.Resources?.Configuration.Locale : MainContext.Resources?.Configuration.Locales.Get(0) ?? MainContext.Resources?.Configuration.Locale;
#pragma warning restore 618
Geocoder coder = new Geocoder(MainContext, locale);
try
{
var address = await coder.GetFromLocationNameAsync(strAddress, 2);
if (address == null)
{
return(null !);
}
Address location = address[0];
var lat = location.Latitude;
var lng = location.Longitude;
LatLng p1 = new LatLng(lat, lng);
return(p1);
}
catch (Exception e)
{
Methods.DisplayReportResultTrack(e);
return(null !);
}
}
private async void ShowPOI(object sender, GoogleMap.MapLongClickEventArgs e)
{
foreach (var point in pointsOfInterest)
{
point.Remove();
}
pointsOfInterest.Clear();
LatLngBounds bounds = e.Point.GetBoundingBox(8000);
var geocoder = new Geocoder(this);
var results = await geocoder.GetFromLocationNameAsync("Starbucks", 5,
bounds.Southwest.Latitude, bounds.Southwest.Longitude,
bounds.Northeast.Latitude, bounds.Northeast.Longitude);
foreach (var result in results)
{
var markerOptions = new MarkerOptions()
.SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueCyan))
.SetPosition(new LatLng(result.Latitude, result.Longitude))
.SetTitle(result.FeatureName)
.SetSnippet(GetAdress(result));
pointsOfInterest.Add(map.AddMarker(markerOptions));
}
}
public static async Task <IList <double[]> > GetCoordonateFromName(IList <string> address)
{
var location = new Geocoder(Application.Context);
IList <double[]> result = new List <double[]>();
foreach (var item in address)
{
IList <Address> resultServer = new List <Address>();
try
{
resultServer = await location.GetFromLocationNameAsync(item, 1);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
if (resultServer.Count <= 0)
{
continue;
}
var firstOrDefault = resultServer.FirstOrDefault();
if (firstOrDefault != null)
{
result.Add(new[] { firstOrDefault.Latitude, firstOrDefault.Longitude });
}
}
location.Dispose();
return(result);
}
private async Task <LatLng> GetLocationFromAddress(string strAddress)
{
var locale = MainContext.Resources.Configuration.Locale;
Geocoder coder = new Geocoder(MainContext, locale);
try
{
var address = await coder.GetFromLocationNameAsync(strAddress, 2);
if (address == null)
{
return(null);
}
Address location = address[0];
var lat = location.Latitude;
var lng = location.Longitude;
LatLng p1 = new LatLng(lat, lng);
return(p1);
}
catch (Exception e)
{
Console.WriteLine(e);
return(null);
}
}
//=========================================================================================================================
public static async Task <LatLng> convertNameToLatLngLocation(Context ctx, string LocationName)
{
var geo = new Geocoder(ctx);
LatLng latLng = new LatLng(0, 0);
try
{
var address = await geo.GetFromLocationNameAsync(LocationName, 1);
address.ToList().ForEach((addr) =>
{
latLng = new LatLng(addr.Latitude, addr.Longitude);
});
return(latLng);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(latLng);
}
finally
{
geo = null;
}
}
public async Task <Address> Geocode(Context ctx, string LocationName)
{
Geocoder geocoder = new Geocoder(ctx);
IList <Address> addressList = await geocoder.GetFromLocationNameAsync(LocationName, 10);
Address address = addressList.FirstOrDefault();
return(address);
}
public async Task <GeoLocation> GetLocationFromAddress(string address)
{
using (var geocoder = new Geocoder(Application.Context))
{
var foundlocation = await geocoder.GetFromLocationNameAsync(address, 1);
var bestLocation = foundlocation.FirstOrDefault();
return(new GeoLocation(bestLocation.Latitude, bestLocation.Longitude));
}
}
public async Task <Dictionary <string, double> > ReverseGeocoding(string address)
{
var geo = new Geocoder(_currentActivity.Activity);
var result = await geo.GetFromLocationNameAsync(address, 1);
return(new Dictionary <string, double>
{
{ "Longitude", result[0].Longitude },
{ "Latitude", result[0].Latitude },
});
}
async public void Get()
{
var add = "Bulevar Nemanjica";
var approximateLocation = await geo.GetFromLocationNameAsync(add, 1);
//Toast.MakeText(this, approximateLocation[0].Latitude + "," + approximateLocation[0].Longitude,ToastLength.Long); // nece da stampa ne znam sto
LatLng latLng = new LatLng(approximateLocation[0].Latitude, approximateLocation[0].Longitude);
MarkerOptions options = new MarkerOptions().SetPosition(latLng).SetTitle("Nasao sam te").SetSnippet("I");
gmap.AddMarker(options);
}
public async Task <GeoAddress[]> GeocodeAddressAsync(string query, string currentLanguage, double?pickupLatitude, double?pickupLongitude, double searchRadiusInMeters)
{
// Do nothing with currentLanguage parameter since Android Geocoder
// automatically gets the results using the system language
var geocoder = new Geocoder(_androidGlobals.ApplicationContext);
Position lowerLeft = null;
Position upperRight = null;
if (!query.ToLowerInvariant().Contains("bounds=") &&
pickupLatitude.HasValue && pickupLongitude.HasValue &&
pickupLatitude.Value != 0 && pickupLatitude.Value != 0)
{
// Note that biasing only prefers results within the bounds; if more relevant results exist outside of these bounds, they may be included.
var mapBounds = MapBounds.GetBoundsFromCenterAndRadius(pickupLatitude.Value, pickupLongitude.Value, searchRadiusInMeters, searchRadiusInMeters);
lowerLeft = new Position {
Latitude = mapBounds.SouthBound, Longitude = mapBounds.WestBound
};
upperRight = new Position {
Latitude = mapBounds.NorthBound, Longitude = mapBounds.EastBound
};
}
var locationsTask = lowerLeft != null && upperRight != null
? geocoder.GetFromLocationNameAsync(query.Replace("+", " "), 100, lowerLeft.Latitude, lowerLeft.Longitude, upperRight.Latitude, upperRight.Longitude)
: geocoder.GetFromLocationNameAsync(query.Replace("+", " "), 100);
try
{
var locations = await locationsTask;
return(locations.Select(ConvertAddressToGeoAddress).ToArray());
}
catch (Exception ex)
{
_logger.LogError(ex);
return(new GeoAddress[0]);
}
}
public async Task <IEnumerable <Location> > GetLocationsAsync(string address)
{
if (address == null)
{
throw new ArgumentNullException(nameof(address));
}
using (var geocoder = new Geocoder(Platform.AppContext))
{
var addressList = await geocoder.GetFromLocationNameAsync(address, 10);
return(addressList?.ToLocations());
}
}
private async Task <LatLng> GetCoordinate(string place)
{
if (Geocoder.IsPresent)
{
Geocoder coder = new Geocoder(this);
var results = await coder.GetFromLocationNameAsync(place, 1);
if (results.Count >= 1)
{
return(new LatLng(
results[0].Latitude,
results[0].Longitude));
}
}
return(null);
}
async Task RunAddressQuery()
{
var geoCoder = new Geocoder(this);
var addresses = await geoCoder.GetFromLocationNameAsync("Burbank Street", 50);
if (addresses.Count > 0)
{
foreach (var address in addresses)
{
MarkerOptions marker1 = new MarkerOptions();
marker1.SetPosition(new LatLng(address.Latitude, address.Longitude));
marker1.SetTitle("Hollywood");
marker1.InvokeIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueGreen));
_map.AddMarker(marker1);
}
}
}
async void MarkAddress(object sender, GoogleMap.MapLongClickEventArgs e)
{
markedAddresses.ForEach(m => m.Remove());
markedAddresses.Clear();
var geocoder = new Geocoder(this);
var results = await geocoder.GetFromLocationNameAsync(addressSearchTerm, 5);
foreach (var result in results)
{
var markerOptions = new MarkerOptions()
.SetIcon(BitmapDescriptorFactory.DefaultMarker(BitmapDescriptorFactory.HueCyan))
.SetPosition(new LatLng(result.Latitude, result.Longitude))
.SetTitle(result.FeatureName)
.SetSnippet(GetAddress(result));
markedAddresses.Add(map.AddMarker(markerOptions));
}
}
async internal Task <List <Address> > GetLocationFromAddress(Context context, string address, int maxResult)
{
var geo = new Geocoder(context);
//Android.Gms.Location.Places.
List <Address> result = new List <Address>();
try
{
var addresses = await geo.GetFromLocationNameAsync(address, maxResult);
result = addresses.ToList <Address>();
}
catch (Exception)
{
Toast.MakeText(context, "Cannot recover addresses !", ToastLength.Short).Show();
}
return(result);
}
/// <summary>
/// Retrieve positions for address.
/// </summary>
/// <param name="address">Desired address</param>
/// <param name="mapKey">Map Key required only on UWP</param>
/// <returns>Positions of the desired address</returns>
public async Task <IEnumerable <Position> > GetPositionsForAddressAsync(string address, string mapKey = null)
{
if (address == null)
{
throw new ArgumentNullException(nameof(address));
}
using (var geocoder = new Geocoder(Application.Context))
{
var addressList = await geocoder.GetFromLocationNameAsync(address, 10);
return(addressList.Select(p => new Position
{
Latitude = p.Latitude,
Longitude = p.Longitude
}));
}
}
private async void geocodeAddress(String a)
{
var g = new Geocoder(this);
var addresses = await g.GetFromLocationNameAsync(a, 1);
double lat = 0;
double longi = 0;
foreach (var temp in addresses)
{
lat = temp.Latitude;
longi = temp.Longitude;
}
addProximityAlert(lat, longi, a);
}
public static async Task <double[]> GetCoordonateFromName(Context context, string address)
{
double[] result = { 0.0, 0.0 };
try
{
var geocoder = new Geocoder(context);
var coordResultList = await geocoder.GetFromLocationNameAsync(address, 1);
if (coordResultList.Count > 0)
{
result = new[] { coordResultList.First().Latitude, coordResultList.First().Longitude }
}
;
}
catch
{
return(new[] { 0.0, 0.0 });
}
return(result);
}
private async Task <Address> PollGeocode(string address)
{
var geo = new Geocoder(Activity);
var timeout = TimeSpan.FromSeconds(15);
var start = DateTime.Now;
var task = geo.GetFromLocationNameAsync(address, 1);
while (!task.IsCompleted && DateTime.Now - start <= timeout)
{
await Task.Delay(100);
}
if (DateTime.Now - start > timeout)
{
return(null);
}
else
{
return(task.Result[0]);
}
}