private async Task <bool> UpdateLocation()
{
bool locationChanged = false;
if (Settings.DataSync == WearableDataSync.Off &&
Settings.FollowGPS && (location == null || location.locationType == LocationType.GPS))
{
if (Activity != null && ContextCompat.CheckSelfPermission(Activity, Manifest.Permission.AccessFineLocation) != Permission.Granted)
{
RequestPermissions(new String[] { Manifest.Permission.AccessFineLocation },
PERMISSION_LOCATION_REQUEST_CODE);
return(false);
}
Android.Locations.Location location = null;
if (WearableHelper.IsGooglePlayServicesInstalled && !WearableHelper.HasGPS)
{
location = await mFusedLocationClient.GetLastLocationAsync();
if (location == null)
{
var mLocationRequest = new LocationRequest();
mLocationRequest.SetInterval(10000);
mLocationRequest.SetFastestInterval(1000);
mLocationRequest.SetPriority(LocationRequest.PriorityHighAccuracy);
await mFusedLocationClient.RequestLocationUpdatesAsync(mLocationRequest, mLocCallback, null);
await mFusedLocationClient.FlushLocationsAsync();
}
}
else
{
LocationManager locMan = Activity?.GetSystemService(Context.LocationService) as LocationManager;
bool isGPSEnabled = (bool)locMan?.IsProviderEnabled(LocationManager.GpsProvider);
bool isNetEnabled = (bool)locMan?.IsProviderEnabled(LocationManager.NetworkProvider);
if (isGPSEnabled || isNetEnabled)
{
Criteria locCriteria = new Criteria()
{
Accuracy = Accuracy.Coarse, CostAllowed = false, PowerRequirement = Power.Low
};
string provider = locMan.GetBestProvider(locCriteria, true);
location = locMan.GetLastKnownLocation(provider);
if (location == null)
{
locMan.RequestSingleUpdate(provider, mLocListnr, null);
}
}
else
{
Toast.MakeText(Activity, Resource.String.error_retrieve_location, ToastLength.Short).Show();
}
}
if (location != null)
{
LocationData lastGPSLocData = await Settings.GetLastGPSLocData();
// Check previous location difference
if (lastGPSLocData.query != null &&
mLocation != null && ConversionMethods.CalculateGeopositionDistance(mLocation, location) < 1600)
{
return(false);
}
if (lastGPSLocData.query != null &&
Math.Abs(ConversionMethods.CalculateHaversine(lastGPSLocData.latitude, lastGPSLocData.longitude,
location.Latitude, location.Longitude)) < 1600)
{
return(false);
}
LocationQueryViewModel view = null;
await Task.Run(async() =>
{
view = await wm.GetLocation(location);
if (String.IsNullOrEmpty(view.LocationQuery))
{
view = new LocationQueryViewModel();
}
});
if (String.IsNullOrWhiteSpace(view.LocationQuery))
{
// Stop since there is no valid query
return(false);
}
// Save location as last known
lastGPSLocData.SetData(view, location);
Settings.SaveHomeData(lastGPSLocData);
this.location = lastGPSLocData;
mLocation = location;
locationChanged = true;
}
}
return(locationChanged);
}
private async Task <bool> UpdateLocation()
{
bool locationChanged = false;
if (Settings.FollowGPS && (location == null || location.locationType == LocationType.GPS))
{
Geoposition newGeoPos = null;
try
{
newGeoPos = await geolocal.GetGeopositionAsync(TimeSpan.FromMinutes(15), TimeSpan.FromSeconds(10));
}
catch (Exception)
{
var geoStatus = GeolocationAccessStatus.Unspecified;
try
{
geoStatus = await Geolocator.RequestAccessAsync();
}
catch (Exception ex)
{
Logger.WriteLine(LoggerLevel.Error, ex, "WeatherNow: GetWeather error");
}
finally
{
if (geoStatus == GeolocationAccessStatus.Allowed)
{
try
{
newGeoPos = await geolocal.GetGeopositionAsync(TimeSpan.FromMinutes(15), TimeSpan.FromSeconds(10));
}
catch (Exception ex)
{
Logger.WriteLine(LoggerLevel.Error, ex, "WeatherNow: GetWeather error");
}
}
else if (geoStatus == GeolocationAccessStatus.Denied)
{
// Disable gps feature
Settings.FollowGPS = false;
}
}
if (!Settings.FollowGPS)
{
return(false);
}
}
// Access to location granted
if (newGeoPos != null)
{
LocationData lastGPSLocData = await Settings.GetLastGPSLocData();
// Check previous location difference
if (lastGPSLocData.query != null &&
geoPos != null && ConversionMethods.CalculateGeopositionDistance(geoPos, newGeoPos) < geolocal.MovementThreshold)
{
return(false);
}
if (lastGPSLocData.query != null &&
Math.Abs(ConversionMethods.CalculateHaversine(lastGPSLocData.latitude, lastGPSLocData.longitude,
newGeoPos.Coordinate.Point.Position.Latitude, newGeoPos.Coordinate.Point.Position.Longitude)) < geolocal.MovementThreshold)
{
return(false);
}
LocationQueryViewModel view = null;
await Task.Run(async() =>
{
view = await wm.GetLocation(newGeoPos);
if (String.IsNullOrEmpty(view.LocationQuery))
{
view = new LocationQueryViewModel();
}
});
if (String.IsNullOrWhiteSpace(view.LocationQuery))
{
// Stop since there is no valid query
return(false);
}
// Save oldkey
string oldkey = lastGPSLocData.query;
// Save location as last known
lastGPSLocData.SetData(view, newGeoPos);
Settings.SaveLastGPSLocData(lastGPSLocData);
// Update tile id for location
if (oldkey != null && SecondaryTileUtils.Exists(oldkey))
{
await SecondaryTileUtils.UpdateTileId(oldkey, lastGPSLocData.query);
}
location = lastGPSLocData;
geoPos = newGeoPos;
locationChanged = true;
}
}
return(locationChanged);
}
private async Task <bool> UpdateLocation()
{
bool locationChanged = false;
if (Settings.FollowGPS && (location == null || location.locationType == LocationType.GPS))
{
if (AppCompatActivity != null && ContextCompat.CheckSelfPermission(AppCompatActivity, Manifest.Permission.AccessFineLocation) != Permission.Granted &&
ContextCompat.CheckSelfPermission(AppCompatActivity, Manifest.Permission.AccessCoarseLocation) != Permission.Granted)
{
ActivityCompat.RequestPermissions(AppCompatActivity, new String[] { Manifest.Permission.AccessCoarseLocation, Manifest.Permission.AccessFineLocation },
PERMISSION_LOCATION_REQUEST_CODE);
return(false);
}
LocationManager locMan = AppCompatActivity?.GetSystemService(Context.LocationService) as LocationManager;
bool isGPSEnabled = (bool)locMan?.IsProviderEnabled(LocationManager.GpsProvider);
bool isNetEnabled = (bool)locMan?.IsProviderEnabled(LocationManager.NetworkProvider);
Android.Locations.Location location = null;
if (isGPSEnabled || isNetEnabled)
{
Criteria locCriteria = new Criteria()
{
Accuracy = Accuracy.Coarse, CostAllowed = false, PowerRequirement = Power.Low
};
string provider = locMan.GetBestProvider(locCriteria, true);
location = locMan.GetLastKnownLocation(provider);
if (location == null)
{
locMan.RequestSingleUpdate(provider, mLocListnr, null);
}
else
{
LocationData lastGPSLocData = await Settings.GetLastGPSLocData();
// Check previous location difference
if (lastGPSLocData.query != null &&
mLocation != null && ConversionMethods.CalculateGeopositionDistance(mLocation, location) < 1600)
{
return(false);
}
if (lastGPSLocData.query != null &&
Math.Abs(ConversionMethods.CalculateHaversine(lastGPSLocData.latitude, lastGPSLocData.longitude,
location.Latitude, location.Longitude)) < 1600)
{
return(false);
}
LocationQueryViewModel view = null;
await Task.Run(async() =>
{
view = await wm.GetLocation(location);
if (String.IsNullOrEmpty(view.LocationQuery))
{
view = new LocationQueryViewModel();
}
});
if (String.IsNullOrWhiteSpace(view.LocationQuery))
{
// Stop since there is no valid query
return(false);
}
// Save oldkey
string oldkey = lastGPSLocData.query;
// Save location as last known
lastGPSLocData.SetData(view, location);
Settings.SaveLastGPSLocData(lastGPSLocData);
App.Context.StartService(
new Intent(App.Context, typeof(WearableDataListenerService))
.SetAction(WearableDataListenerService.ACTION_SENDLOCATIONUPDATE));
this.location = lastGPSLocData;
mLocation = location;
// Update widget ids for location
if (oldkey != null && WidgetUtils.Exists(oldkey))
{
WidgetUtils.UpdateWidgetIds(oldkey, lastGPSLocData);
}
locationChanged = true;
}
}
else
{
AppCompatActivity?.RunOnUiThread(() =>
{
Toast.MakeText(AppCompatActivity, Resource.String.error_retrieve_location, ToastLength.Short).Show();
});
}
}
return(locationChanged);
}
private async Task <bool> UpdateLocation()
{
bool locationChanged = false;
if (Settings.FollowGPS)
{
if (ContextCompat.CheckSelfPermission(this, Manifest.Permission.AccessFineLocation) != Permission.Granted)
{
return(false);
}
Android.Locations.Location location = null;
if (WearableHelper.IsGooglePlayServicesInstalled && !WearableHelper.HasGPS)
{
var mFusedLocationClient = new FusedLocationProviderClient(this);
location = await mFusedLocationClient.GetLastLocationAsync();
}
else
{
LocationManager locMan = GetSystemService(Context.LocationService) as LocationManager;
bool isGPSEnabled = (bool)locMan?.IsProviderEnabled(LocationManager.GpsProvider);
bool isNetEnabled = (bool)locMan?.IsProviderEnabled(LocationManager.NetworkProvider);
if (isGPSEnabled || isNetEnabled)
{
Criteria locCriteria = new Criteria()
{
Accuracy = Accuracy.Coarse, CostAllowed = false, PowerRequirement = Power.Low
};
string provider = locMan.GetBestProvider(locCriteria, true);
location = locMan.GetLastKnownLocation(provider);
}
else
{
Toast.MakeText(this, Resource.String.error_retrieve_location, ToastLength.Short).Show();
}
}
if (location != null)
{
LocationData lastGPSLocData = await Settings.GetLastGPSLocData();
// Check previous location difference
if (lastGPSLocData.query != null &&
Math.Abs(ConversionMethods.CalculateHaversine(lastGPSLocData.latitude, lastGPSLocData.longitude,
location.Latitude, location.Longitude)) < 1600)
{
return(false);
}
LocationQueryViewModel view = null;
await Task.Run(async() =>
{
view = await wm.GetLocation(location);
if (String.IsNullOrEmpty(view.LocationQuery))
{
view = new LocationQueryViewModel();
}
});
if (String.IsNullOrWhiteSpace(view.LocationQuery))
{
// Stop since there is no valid query
return(false);
}
// Save location as last known
lastGPSLocData.SetData(view, location);
Settings.SaveHomeData(lastGPSLocData);
locationChanged = true;
}
}
return(locationChanged);
}
private async Task <bool> UpdateLocation()
{
bool locationChanged = false;
if (Settings.FollowGPS)
{
Geoposition newGeoPos = null;
Geolocator geolocal = new Geolocator()
{
DesiredAccuracyInMeters = 5000, ReportInterval = 900000, MovementThreshold = 1600
};
try
{
cts.Token.ThrowIfCancellationRequested();
newGeoPos = await geolocal.GetGeopositionAsync(TimeSpan.FromMinutes(15), TimeSpan.FromSeconds(10)).AsTask(cts.Token);
}
catch (OperationCanceledException)
{
return(locationChanged);
}
catch (Exception)
{
var geoStatus = GeolocationAccessStatus.Unspecified;
try
{
cts.Token.ThrowIfCancellationRequested();
geoStatus = await Geolocator.RequestAccessAsync().AsTask(cts.Token);
}
catch (OperationCanceledException)
{
return(locationChanged);
}
catch (Exception ex)
{
Logger.WriteLine(LoggerLevel.Error, ex, "{0}: error requesting location permission", taskName);
}
finally
{
if (!cts.IsCancellationRequested && geoStatus == GeolocationAccessStatus.Allowed)
{
try
{
newGeoPos = await geolocal.GetGeopositionAsync(TimeSpan.FromMinutes(15), TimeSpan.FromSeconds(10)).AsTask(cts.Token);
}
catch (Exception ex)
{
Logger.WriteLine(LoggerLevel.Error, ex, "{0}: GetWeather error", taskName);
}
}
}
}
// Access to location granted
if (newGeoPos != null)
{
var lastGPSLocData = await Settings.GetLastGPSLocData();
if (cts.IsCancellationRequested)
{
return(locationChanged);
}
// Check previous location difference
if (lastGPSLocData.query != null &&
Math.Abs(ConversionMethods.CalculateHaversine(lastGPSLocData.latitude, lastGPSLocData.longitude,
newGeoPos.Coordinate.Point.Position.Latitude, newGeoPos.Coordinate.Point.Position.Longitude)) < geolocal.MovementThreshold)
{
return(false);
}
LocationQueryViewModel view = null;
await Task.Run(async() =>
{
view = await wm.GetLocation(newGeoPos);
if (String.IsNullOrEmpty(view.LocationQuery))
{
view = new LocationQueryViewModel();
}
}, cts.Token);
if (String.IsNullOrWhiteSpace(view.LocationQuery))
{
// Stop since there is no valid query
return(false);
}
if (cts.IsCancellationRequested)
{
return(locationChanged);
}
// Save oldkey
string oldkey = lastGPSLocData.query;
// Save location as last known
lastGPSLocData.SetData(view, newGeoPos);
Settings.SaveLastGPSLocData(lastGPSLocData);
// Update tile id for location
if (oldkey != null && SecondaryTileUtils.Exists(oldkey))
{
await SecondaryTileUtils.UpdateTileId(oldkey, lastGPSLocData.query);
}
locationChanged = true;
}
}
return(locationChanged);
}