public async Task FetchGeoLocation()
{
RunOnUiThread(() =>
{
locationButton.Enabled = false;
});
if (mLocation != null)
{
LocationQueryViewModel view = null;
// Cancel other tasks
cts.Cancel();
cts = new CancellationTokenSource();
var ctsToken = cts.Token;
if (ctsToken.IsCancellationRequested)
{
EnableControls(true);
return;
}
// Show loading bar
RunOnUiThread(() =>
{
progressBar.Visibility = ViewStates.Visible;
});
await Task.Run(async() =>
{
if (ctsToken.IsCancellationRequested)
{
EnableControls(true);
return;
}
// Get geo location
view = await wm.GetLocation(mLocation);
if (String.IsNullOrEmpty(view.LocationQuery))
{
view = new LocationQueryViewModel();
}
});
if (String.IsNullOrWhiteSpace(view.LocationQuery))
{
// Stop since there is no valid query
EnableControls(true);
return;
}
if (Settings.UsePersonalKey && String.IsNullOrWhiteSpace(Settings.API_KEY) && wm.KeyRequired)
{
RunOnUiThread(() =>
{
Toast.MakeText(this.ApplicationContext, Resource.String.werror_invalidkey, ToastLength.Short).Show();
EnableControls(true);
});
return;
}
if (ctsToken.IsCancellationRequested)
{
EnableControls(true);
return;
}
// Get Weather Data
var location = new WeatherData.LocationData(view, mLocation);
var weather = await Settings.GetWeatherData(location.query);
if (weather == null)
{
try
{
weather = await wm.GetWeather(location);
}
catch (WeatherException wEx)
{
weather = null;
RunOnUiThread(() =>
{
Toast.MakeText(App.Context, wEx.Message, ToastLength.Short).Show();
});
}
}
if (weather == null)
{
EnableControls(true);
return;
}
// We got our data so disable controls just in case
EnableControls(false);
// Save weather data
Settings.SaveHomeData(location);
if (wm.SupportsAlerts && weather.weather_alerts != null)
{
await Settings.SaveWeatherAlerts(location, weather.weather_alerts);
}
await Settings.SaveWeatherData(weather);
Settings.FollowGPS = true;
Settings.WeatherLoaded = true;
// Start WeatherNow Activity with weather data
Intent intent = new Intent(this, typeof(MainActivity));
intent.PutExtra("data", location.ToJson());
StartActivity(intent);
FinishAffinity();
}
else
{
await UpdateLocation();
}
}
public async Task FetchGeoLocation()
{
try
{
gpsFollowButton.Enabled = false;
if (mLocation != null)
{
LocationQueryViewModel view = null;
// Cancel other tasks
cts?.Cancel();
cts = new CancellationTokenSource();
var ctsToken = cts.Token;
ctsToken.ThrowIfCancellationRequested();
// Show loading bar
RunOnUiThread(() => progressBar.Visibility = ViewStates.Visible);
await Task.Run(async() =>
{
ctsToken.ThrowIfCancellationRequested();
// Get geo location
view = await wm.GetLocation(mLocation);
if (String.IsNullOrEmpty(view.LocationQuery))
{
view = new LocationQueryViewModel();
}
});
if (String.IsNullOrWhiteSpace(view.LocationQuery))
{
// Stop since there is no valid query
EnableControls(true);
return;
}
if (Settings.UsePersonalKey && String.IsNullOrWhiteSpace(Settings.API_KEY) && wm.KeyRequired)
{
RunOnUiThread(() =>
{
Toast.MakeText(this.ApplicationContext, Resource.String.werror_invalidkey, ToastLength.Short).Show();
});
EnableControls(true);
return;
}
ctsToken.ThrowIfCancellationRequested();
// Get Weather Data
var location = new WeatherData.LocationData(view, mLocation);
if (!location.IsValid())
{
RunOnUiThread(() =>
{
Toast.MakeText(App.Context, App.Context.GetString(Resource.String.werror_noweather), ToastLength.Short).Show();
});
EnableControls(true);
return;
}
ctsToken.ThrowIfCancellationRequested();
var weather = await Settings.GetWeatherData(location.query);
if (weather == null)
{
ctsToken.ThrowIfCancellationRequested();
try
{
weather = await Task.Run(() => wm.GetWeather(location), ctsToken);
}
catch (WeatherException wEx)
{
weather = null;
RunOnUiThread(() =>
{
Toast.MakeText(App.Context, wEx.Message, ToastLength.Short).Show();
});
}
}
if (weather == null)
{
EnableControls(true);
return;
}
ctsToken.ThrowIfCancellationRequested();
// We got our data so disable controls just in case
EnableControls(false);
// Save weather data
Settings.SaveLastGPSLocData(location);
await Settings.DeleteLocations();
await Settings.AddLocation(new WeatherData.LocationData(view));
if (wm.SupportsAlerts && weather.weather_alerts != null)
{
await Settings.SaveWeatherAlerts(location, weather.weather_alerts);
}
await Settings.SaveWeatherData(weather);
Settings.FollowGPS = true;
Settings.WeatherLoaded = true;
// Send data for wearables
StartService(new Intent(this, typeof(WearableDataListenerService))
.SetAction(WearableDataListenerService.ACTION_SENDSETTINGSUPDATE));
StartService(new Intent(this, typeof(WearableDataListenerService))
.SetAction(WearableDataListenerService.ACTION_SENDLOCATIONUPDATE));
StartService(new Intent(this, typeof(WearableDataListenerService))
.SetAction(WearableDataListenerService.ACTION_SENDWEATHERUPDATE));
if (mAppWidgetId == AppWidgetManager.InvalidAppwidgetId)
{
// Start WeatherNow Activity with weather data
Intent intent = new Intent(this, typeof(MainActivity));
intent.PutExtra("data", location.ToJson());
StartActivity(intent);
FinishAffinity();
}
else
{
// Create return intent
Intent resultValue = new Intent();
resultValue.PutExtra(AppWidgetManager.ExtraAppwidgetId, mAppWidgetId);
resultValue.PutExtra("data", location.ToJson());
SetResult(Android.App.Result.Ok, resultValue);
Finish();
}
}
else
{
await UpdateLocation();
}
}
catch (System.OperationCanceledException)
{
// Restore controls
EnableControls(true);
Settings.FollowGPS = false;
Settings.WeatherLoaded = false;
}
}
