コード例 #1
0
        void OnCameraPositionChanged(GCameraPosition pos)
        {
            if (Element == null)
            {
                return;
            }

            var mapModel  = (Map)Element;
            var mkMapView = (MapView)Control;

            var region = mkMapView.Projection.VisibleRegion;
            var minLat = Math.Min(Math.Min(Math.Min(region.NearLeft.Latitude, region.NearRight.Latitude), region.FarLeft.Latitude), region.FarRight.Latitude);
            var minLon = Math.Min(Math.Min(Math.Min(region.NearLeft.Longitude, region.NearRight.Longitude), region.FarLeft.Longitude), region.FarRight.Longitude);
            var maxLat = Math.Max(Math.Max(Math.Max(region.NearLeft.Latitude, region.NearRight.Latitude), region.FarLeft.Latitude), region.FarRight.Latitude);
            var maxLon = Math.Max(Math.Max(Math.Max(region.NearLeft.Longitude, region.NearRight.Longitude), region.FarLeft.Longitude), region.FarRight.Longitude);

#pragma warning disable 618
            mapModel.VisibleRegion = new MapSpan(pos.Target.ToPosition(), maxLat - minLat, maxLon - minLon);
#pragma warning restore 618

            Map.Region = mkMapView.Projection.VisibleRegion.ToRegion();

            var camera = pos.ToXamarinForms();
            Map.CameraPosition = camera;
            Map.SendCameraChanged(camera);
        }
コード例 #2
0
 public static CameraPosition ToXamarinForms(this GCameraPosition self)
 {
     return(new CameraPosition(
                self.Target.ToPosition(),
                self.Bearing,
                self.ViewingAngle,
                self.Zoom
                ));
 }
コード例 #3
0
        void OnCameraPositionChanged(GCameraPosition pos)
        {
            if (Element == null)
            {
                return;
            }

            var mkMapView = (MapView)Control;

            Map.Region = mkMapView.Projection.VisibleRegion.ToRegion();

            var camera = pos.ToXamarinForms();

            Map.CameraPosition = camera;
            Map.SendCameraChanged(camera);
        }
コード例 #4
0
        void OnCameraPositionChanged(GCameraPosition pos)
        {
            if (Element == null)
            {
                return;
            }

            Device.BeginInvokeOnMainThread(() =>
            {
                var mapModel  = (Map)Element;
                var mkMapView = (MapView)Control;

                var region             = mkMapView.Projection.VisibleRegion;
                var minLat             = Math.Min(Math.Min(Math.Min(region.NearLeft.Latitude, region.NearRight.Latitude), region.FarLeft.Latitude), region.FarRight.Latitude);
                var minLon             = Math.Min(Math.Min(Math.Min(region.NearLeft.Longitude, region.NearRight.Longitude), region.FarLeft.Longitude), region.FarRight.Longitude);
                var maxLat             = Math.Max(Math.Max(Math.Max(region.NearLeft.Latitude, region.NearRight.Latitude), region.FarLeft.Latitude), region.FarRight.Latitude);
                var maxLon             = Math.Max(Math.Max(Math.Max(region.NearLeft.Longitude, region.NearRight.Longitude), region.FarLeft.Longitude), region.FarRight.Longitude);
                mapModel.VisibleRegion = new MapSpan(pos.Target.ToPosition(), maxLat - minLat, maxLon - minLon);

                var camera         = pos.ToXamarinForms();
                Map.CameraPosition = camera;
                Map.SendCameraChanged(camera);
            });
        }