bool GlobalLocationServicesEnabled()
{
var locationServicesEnabled = CLLocationManager.LocationServicesEnabled;
SimpleLocationLogger.Log("Location services enabled = " + locationServicesEnabled);
return(locationServicesEnabled);
}
public void OnResult(Java.Lang.Object result)
{
var locationSettingsResult = result as LocationSettingsResult;
var status = locationSettingsResult.Status;
switch (status.StatusCode)
{
case CommonStatusCodes.Success:
SimpleLocationLogger.Log("All location settings are satisfied");
StartUpdates();
break;
case CommonStatusCodes.ResolutionRequired:
SimpleLocationLogger.Log("Location settings are not satisfied");
try {
if (context is Activity)
{
status.StartResolutionForResult(context as Activity, requestCheckSettings);
}
// Handle result in OnActivityResult of your Activity by calling HandleResolutionResultForLocationSettings
} catch (IntentSender.SendIntentException) {
SimpleLocationLogger.Log("PendingIntent unable to execute request");
}
break;
case LocationSettingsStatusCodes.SettingsChangeUnavailable:
SimpleLocationLogger.Log("Location settings are inadequate and cannot be fixed here");
break;
}
}
bool IsAuthorized()
{
var status = CLLocationManager.Status;
SimpleLocationLogger.Log("Authorization status = " + status);
return(status == CLAuthorizationStatus.AuthorizedAlways || status == CLAuthorizationStatus.AuthorizedWhenInUse);
}
public void OnConnectionFailed(ConnectionResult result)
{
if (resolvingError)
{
return; // Already attempting to resolve an error.
}
if (!(context is Activity))
{
SimpleLocationLogger.Log("Connection failed. Error: " + result.ErrorCode);
return;
}
if (result.HasResolution)
{
try {
resolvingError = true;
result.StartResolutionForResult(context as Activity, requestResolveError);
} catch (Exception e) {
SimpleLocationLogger.Log("Connection failed. Error: " + e.Message);
googleApiClient.Connect(); // There was an error with the resolution intent. Try again.
}
}
else
{
var dialog = GoogleApiAvailability.Instance.GetErrorDialog(context as Activity, result.ErrorCode, requestResolveError);
dialog.DismissEvent += (sender, e) => resolvingError = false;
dialog.Show();
resolvingError = true;
}
}
void InitLocationManager()
{
if (locationManager == null)
{
locationManager = new CLLocationManager();
locationManager.AuthorizationChanged += (sender, e) => {
AuthorizationChanged(sender, e);
if (isInitializing) // Necessary because AuthorizationChanged get's called even on App start
{
isInitializing = false;
return;
}
SimpleLocationLogger.Log("Authorization changed to " + e.Status);
if (AppHasLocationPermission())
{
if (shouldBeUpdatingLocation)
{
TryToStartUpdates();
}
}
else
{
StopLocationUpdates();
TriggerAppPermissionDialog();
}
};
locationManager.LocationsUpdated += (sender, e) => {
var location = e.Locations.Last();
LastLocation = new Location(location.Coordinate.Latitude, location.Coordinate.Longitude);
LastLocation.Direction = location.Course >= 0 ? location.Course : 0;
LastLocation.Speed = location.Speed >= 0 ? location.Speed : 0;
if (location.VerticalAccuracy < 0 || location.HorizontalAccuracy < 0) // accurary can be invalid
{
LastLocation.Accuracy = -1;
}
else
{
LastLocation.Accuracy = Math.Max(location.VerticalAccuracy, location.HorizontalAccuracy);
}
LocationUpdated();
};
if (locationManager.Location != null)
{
LastLocation = new Location(locationManager.Location.Coordinate.Latitude, locationManager.Location.Coordinate.Longitude);
}
}
}
void StartUpdates()
{
var location = LocationServices.FusedLocationApi.GetLastLocation(googleApiClient);
if (location != null)
{
LastLocation = new Location(location.Latitude, location.Longitude);
}
try {
LocationServices.FusedLocationApi.RequestLocationUpdates(googleApiClient, CreateLocationRequest(), this);
} catch (Exception e) {
SimpleLocationLogger.Log("Requesting location updates failed. Message: " + e.Message);
SimpleLocationLogger.Log("Stack trace: " + System.Environment.StackTrace);
}
LocationUpdatesStarted();
}
public void HandleResolutionResultForLocationSettings(int requestCode, Result resultCode)
{
switch (requestCode)
{
case requestCheckSettings:
switch (resultCode)
{
case Result.Ok:
SimpleLocationLogger.Log("User agreed to make required location settings changes");
StartUpdates();
break;
case Result.Canceled:
SimpleLocationLogger.Log("User chose not to make required location settings changes");
if (HowOftenShowUseLocationDialog == ShowUseLocationDialog.Once)
{
showUseLocationDialog = false;
}
break;
}
break;
}
}
public void OnConnectionSuspended(int cause)
{
SimpleLocationLogger.Log("Connection suspended. Cause: " + cause);
}