/// <summary>
/// Returns a <see cref="Xamarin.Forms.Image" /> from the <see cref="ImageSource" /> provided.
/// </summary>
/// <param name="source">The <see cref="ImageSource" /> to load the image from.</param>
/// <param name="currentImage">The current image.</param>
/// <returns>A properly sized image.</returns>
private static async Task <Image> GetImageAsync(global::Xamarin.Forms.ImageSource source)
{
var image = new Image();
var handler = GetHandler(source);
var imageSource = await handler.LoadImageAsync(source);
image.Source = imageSource;
image.Stretch = Stretch.UniformToFill;
image.VerticalAlignment = VerticalAlignment.Center;
image.HorizontalAlignment = HorizontalAlignment.Center;
return(image);
}
private static IImageSourceHandler GetHandler(global::Xamarin.Forms.ImageSource source)
{
IImageSourceHandler returnValue = null;
if (source is global::Xamarin.Forms.UriImageSource)
{
returnValue = new UriImageSourceHandler();
}
else if (source is global::Xamarin.Forms.FileImageSource)
{
returnValue = new FileImageSourceHandler();
}
else if (source is global::Xamarin.Forms.StreamImageSource)
{
returnValue = new StreamImageSourceHandler();
}
return(returnValue);
}
