public override async Task <IImageSourceServiceResult <Drawable>?> GetDrawableAsync(IImageSource imageSource, Context context, CancellationToken cancellationToken = default)
{
var streamImageSource = (IStreamImageSource)imageSource;
if (!streamImageSource.IsEmpty)
{
Stream?stream = null;
try
{
stream = await streamImageSource.GetStreamAsync(cancellationToken).ConfigureAwait(false);
var drawableCallback = new ImageLoaderResultCallback();
PlatformInterop.LoadImageFromStream(context, stream, drawableCallback);
var result = await drawableCallback.Result.ConfigureAwait(false);
stream?.Dispose();
return(result);
}
catch (Exception ex)
{
Logger?.LogWarning(ex, "Unable to load image stream.");
throw;
}
finally
{
if (stream != null)
{
GC.KeepAlive(stream);
}
}
}
return(null);
}
