public static ImageLoader GetImageLoader (FastImageRenderer imageRenderer)
		{
			//TODO
			if (_onlyLoader == null) {
				_onlyLoader = new ImageLoader (Android.App.Application.Context, 64, 40);
			}
			return _onlyLoader;
		}
		protected override void OnElementChanged (ElementChangedEventArgs<Image> e)
		{
			base.OnElementChanged (e);
			//			if (e.OldElement != null) {
			//				((FastImage)e.OldElement).ImageProvider = null;
			//			}
			if (e.NewElement != null) {
				var fastImage = e.NewElement as FastImage;
				_imageLoader = ImageLoaderCache.GetImageLoader (this);
				SetImageUrl (fastImage.ImageUrl);
			}
		}