/// <summary>
/// Handles the tap event.
/// </summary>
/// <param name="coordinate"></param>
async void _mapView_MapTapEvent(GeoCoordinate coordinate)
{
if (_previous != null)
{
var route = RouterFacade.Calculate(_previous, coordinate);
_routeLayer.Clear();
if (route != null)
{
_routeLayer.AddRoute(route);
// TODO: issue #120.
(_mapView as IMapView).Invalidate();
}
}
_previous = coordinate;
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// enable the logging.
OsmSharp.Logging.Log.Enable();
OsmSharp.Logging.Log.RegisterListener(new OsmSharp.Android.UI.Log.LogTraceListener());
// hide title bar.
this.RequestWindowFeature(global::Android.Views.WindowFeatures.NoTitle);
// initialize OsmSharp native handlers.
Native.Initialize();
// initialize router.
RouterFacade.Initialize();
// initialize map.
var map = new Map();
// add tile Layer.
// WARNING: Always look at usage policies!
// WARNING: Don't use my tiles, it's a free account and will shutdown when overused!
map.AddLayer(new LayerTile(@"http://otile1.mqcdn.com/tiles/1.0.0/osm/{0}/{1}/{2}.png"));
// define route layer.
_routeLayer = new LayerRoute(map.Projection);
map.AddLayer(_routeLayer);
// define the mapview.
var surface = new MapViewSurface(this);
_mapView = new MapView(this, surface);
_mapView.Map = map;
_mapView.MapMaxZoomLevel = 18;
_mapView.MapMinZoomLevel = 0;
_mapView.MapTilt = 0;
_mapView.MapCenter = new GeoCoordinate(51.2631, 4.7872);
_mapView.MapZoom = 16;
_mapView.MapAllowTilt = false;
_mapView.MapTapEvent += _mapView_MapTapEvent;
// set the map view as the default content view.
SetContentView(_mapView);
}
