void initLocationManager()
{
if (locationManager != null)
{
return;
}
locationManager = new CoreLocation.CLLocationManager();
locationManager.DesiredAccuracy = 500; //500m
if (UIDevice.CurrentDevice.CheckSystemVersion(6, 0))
{
locationManager.LocationsUpdated += (object sender, CLLocationsUpdatedEventArgs e) =>
{
var location = e.Locations[e.Locations.Length - 1];
this.doOnLocationUpdated(new Location(location.Coordinate.Latitude, location.Coordinate.Longitude));
};
}
else
{
#pragma warning disable 618
// this won't be called on iOS 6 (deprecated)
locationManager.UpdatedLocation += (object sender, CLLocationUpdatedEventArgs e) =>
{
var location = e.NewLocation;
this.doOnLocationUpdated(new Location(location.Coordinate.Latitude, location.Coordinate.Longitude));
};
#pragma warning restore 618
}
}
public EnableLocation()
{
ViewController vc = new ViewController("RestaurantMap");
Maps map = vc.getMap();
CoreLocation.CLLocationManager locationManager = new CoreLocation.CLLocationManager();
locationManager.RequestWhenInUseAuthorization();
map.IsShowingUser = true;
// add an annotation
/*map.AddAnnotations (new MKPointAnnotation (){
* Title="MyAnnotation",
* Coordinate = new CoreLocation.CLLocationCoordinate2D(42.364260, -71.120824)
* });*/
}
public ViewController(IntPtr handle) : base(handle)
{
OBADataProvider.Options opt = new OBADataProvider.Options {
URL = new Uri("http://api.pugetsound.onebusaway.org"), APIKey = "efdf5397-9338-447c-832a-ac93ad4c9151"
};
ob = new OBADataProvider(opt);
CancellationTokenSource cts = new CancellationTokenSource();
this.locationManager = CreateLocationManager();
this.locationManager.LocationsUpdated += LocationManager_InitialLocationUpdated;
this.locationManager.RequestLocation();
dataPump = new Task(async() => await ob.Pump(cts.Token, this.GetClientLocation, this.OnTrip));
this.routeTableSource = new RouteTableViewSource(ob, this);
this.routeTableSource.OnRoutesChanged += RouteTableSource_OnRoutesChanged;
}
//
// This method is invoked when the application has loaded and is ready to run. In this
// method you should instantiate the window, load the UI into it and then make the window
// visible.
//
// You have 17 seconds to return from this method, or iOS will terminate your application.
//
public override bool FinishedLaunching(UIApplication app, NSDictionary options)
{
// Member variable in the class
// Save a reference to the CLLocationManager so that it stays in scope
// Some method in the class
// Request geoloation authorization
locationManager = new CoreLocation.CLLocationManager();
if (locationManager.RespondsToSelector (new ObjCRuntime.Selector("requestWhenInUseAuthorization")))
{
locationManager.RequestWhenInUseAuthorization ();
}
global::Xamarin.Forms.Forms.Init();
LoadApplication(new App());
return base.FinishedLaunching(app, options);
}
public LocationManager()
{
this.locMgr = new CLLocationManager
{
PausesLocationUpdatesAutomatically = false
};
// iOS 8 has additional permissions requirements
if (UIDevice.CurrentDevice.CheckSystemVersion(8, 0))
{
locMgr.RequestAlwaysAuthorization(); // works in background
//locMgr.RequestWhenInUseAuthorization (); // only in foreground
}
if (UIDevice.CurrentDevice.CheckSystemVersion(9, 0))
{
locMgr.AllowsBackgroundLocationUpdates = true;
}
}
private MyLocation()
{
mLocationManager = new CoreLocation.CLLocationManager();
}