/// <summary>
/// Resizes the image proportionally when it is larger than the parent UIImageView. If it is smaller, the fallback content mode is used.
/// </summary>
public static void SetAspectFitAsNeeded(this UIImageView imageView, UIViewContentMode fallbackContentMode) {
if (imageView == null) { return; }
imageView.ContentMode = fallbackContentMode;
if (imageView.Bounds.Width < imageView.Image.Size.Width || imageView.Bounds.Height < imageView.Image.Size.Height) {
imageView.ContentMode = UIViewContentMode.ScaleAspectFit;
}
}
