// Simple GPS tracking =)
private async void GetCoordinates()
{
Debug.WriteLine("PLAN A - Try to get coordinates");
// PLAN A ("iOS / Android")
try
{
// uh, its no working for UWP mode :(
var request = new GeolocationRequest(GeolocationAccuracy.Best);
var location = await Geolocation.GetLocationAsync(request);
if (location != null)
{
Latitude = location.Latitude;
Longitude = location.Longitude;
// uh, its no working for UWP mode , too !
Location = await GetCity(location);
GetWeatherInfo();
return;
}
}
catch (Exception ex)
{
Debug.WriteLine("Ex. msg:" + ex.Message);
}
// PLAN B ("UWP")
Debug.WriteLine("PLAN B - geo Info.GetStatus");
// Dirty Hack: redo it!!!
//while (geoInfo.GetLatitude() == 0) { };
// if status "Access to location is denied"...
if (geoInfo.GetStatus() == 2)
{
//TODO
//await DisplayAlert("Caution", "Access to location is denied. Please unblock it (change Weather app permission)", "OK");
Debug.WriteLine("Caution: access to location is denied! Please unblock it (change Weather app permission)");
}
Latitude = geoInfo.GetLatitude();
Longitude = geoInfo.GetLongitude();
// Experimental!
Location = await GetCityName(Latitude, Longitude);
Debug.WriteLine("[debug] GetCity: " + Location);
GetWeatherInfo();
return;
}
public MainPage()
{
int counter = 0;
InitializeComponent();
// !!! Interface Init
geoInfo = DependencyService.Get <IGeoInfo>();
// Try to start geolocation tracking...
geoInfo.StartTracking();
int status = geoInfo.GetStatus();
while ((status != 2) && (status != 5))
{
status = geoInfo.GetStatus();
// wait gps's init
//Debug.WriteLine("Wait gps's init... geoInfo.GetStatus=" + status);
counter++;
if (counter == 3000)
{
//await
DisplayAlert("Alert", "GPS's init failed", "OK");
GetCoordinates();
return;
}
}
// Stop geolocation tracking
geoInfo.StopTracking();
//GetWeatherInfo();
GetCoordinates();
}