GPS in Uno

gistfile1.txt

using Uno;
using Uno.Platform;
using Uno.Collections;
using Android;
using Android.Runtime;
using Android.android.os;
using Android.android.app;
using Android.android.content;
using Android.android.location;

namespace GPS
{
    public class LocListen : Android.java.lang.Object, LocationListener
    {
        LocationManager lm;
        
        public LocListen()
        {
            var activity = Activity.GetAppActivity();
            lm = (LocationManager)activity.getSystemService(Context.LOCATION_SERVICE);            
            lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this);            
        }
        
        public void onLocationChanged(Location location)
        {
            // Called when the location has changed.
            debug_log "got a location: "+location.getLatitude()+","+location.getLongitude();
        }

        public void onProviderDisabled(Android.java.lang.String provider)
        {
            // Called when the provider is disabled by the user.
            debug_log "disabled";
        }

        public void onProviderEnabled(Android.java.lang.String provider)
        {
            // Called when the provider is enabled by the user.
            debug_log "enabled";
        }

        public void onStatusChanged(Android.java.lang.String provider, int status, Bundle extras)
        {
            // Called when the provider status changes.
            debug_log "status changed";
        }
    }

    public class GPS : Uno.Application
    {
        static int id = 0;
        LocationListener ll;
        bool started = false;
        Android.java.lang.Runnable runnable;

        public GPS()
        {
            Uno.Application.Current.Window.PointerPressed += Press;
        }

        public void Press(object sender, Uno.Platform.PointerEventArgs args)
        {
            if (!started) {
                started = true;
                runnable = UnoHelper.RunnableFromAction(StartGPS);
                Activity.GetAppActivity().runOnUiThread(runnable);
            }
        }

        public void StartGPS()
        {
            ll = new LocListen();
        }

        public override void Draw()
        {
            ClearColor = float4(0, 0, 1, 1);
        }
    }
}