void InitSensor()
{
locationManager = Application.Context.GetSystemService(Context.LocationService) as LocationManager;
DeviceDebugAndroid.LogToFileStatic("gps sensor requested");
if (locationManager != null)
{
if (locationManager.IsProviderEnabled(LocationManager.GpsProvider))
{
locationManager.RequestLocationUpdates(LocationManager.GpsProvider, 0, 0, this);
locationManager.AddGpsStatusListener(this);
location = locationManager.GetLastKnownLocation(LocationManager.GpsProvider);
status = IDeviceGpsStatus.Requested;
DeviceDebugAndroid.LogToFileStatic("gps sensor init ok");
}
else
{
status = IDeviceGpsStatus.Disabled;
DeviceDebugAndroid.LogToFileStatic("ERROR: gps sensor not enabled");
}
}
else
{
status = IDeviceGpsStatus.Disabled;
DeviceDebugAndroid.LogToFileStatic("ERROR: gps locationManager is null");
}
}
protected override void OnResume()
{
try
{
this.logDebug(LogLevel.Verbose, "Entering OnResume");
lastGpsEvent_debug = GpsEvent.Stopped;
base.OnResume();
logDebug(LogLevel.Verbose, "RESUMED");
LocationManager lm = (LocationManager)GetSystemService(Context.LocationService);
lm.AddGpsStatusListener(this);
if (updateReadiness()) // gps could be switched meanwhile
{
showAlarm("running", Android.Graphics.Color.GreenYellow);
ServiceReceiver.SendInfoRequest(this);
}
this.logDebug(LogLevel.Verbose, "Done OnResume");
}
catch (Exception ex)
{
this.logDebug(LogLevel.Error, "OnResume " + ex.ToString());
}
}
public void Init()
{
var criteriaForLocationService = new Criteria
{
Accuracy = Accuracy.Fine,
HorizontalAccuracy = Accuracy.Fine,
VerticalAccuracy = Accuracy.Fine,
PowerRequirement = Power.NoRequirement,
SpeedRequired = true,
SpeedAccuracy = Accuracy.Fine
};
_providerName = _locationManager.GetBestProvider(criteriaForLocationService, false);
if (_providerName != null)
{
_locationManager.RequestLocationUpdates(_providerName, 0, minDistance, this);
var lastLocation = _locationManager.GetLastKnownLocation(_providerName);
OnLocationChanged(lastLocation);
}
_locationManager.AddGpsStatusListener(this);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Button button = FindViewById <Button>(Resource.Id.MyButton);
locationManager = (LocationManager)GetSystemService(Context.LocationService);
locationManager.AddGpsStatusListener(this);
locationManager.RequestLocationUpdates(LocationManager.GpsProvider, 0, 0, this);
GpsStatus gpsStatus = locationManager.GetGpsStatus(null);
if (gpsStatus != null)
{
IIterable satellites = gpsStatus.Satellites;
IIterator sat = satellites.Iterator();
string lSatellites = null;
int i = 0;
while (sat.HasNext)
{
GpsSatellite satellite = sat.Next().JavaCast <GpsSatellite>();
Debug.WriteLine(satellite.Prn);
}
}
button.Click += delegate
{
button.Text = string.Format("{0} clicks!", count++);
};
}