public async Task GetThumbnailSource(ItemModel item)
{
await Task.Run(() =>
{
var requestId = _imageMgr.RequestImageForAsset(
_asset,
new CoreGraphics.CGSize(256, 256),
PHImageContentMode.AspectFill, new PHImageRequestOptions(),
async(img, info) =>
{
if (img?.Size != null) // && (img.Size.Width >= 256 || img.Size.Height >= 256))
{
await Task.Run(() =>
{
var imgSource = ImageSource.FromStream(img.AsPNG().AsStream);
item.ThumbSource = imgSource;
}).ConfigureAwait(false);
}
}
);
Console.WriteLine($"ID: {requestId}");
_requestsQueue.Enqueue(requestId);
if (_requestsQueue.Count > 40)
{
var oldRequestId = (int)_requestsQueue.Dequeue();
var t = Task.Run(() => { _imageMgr.CancelImageRequest(oldRequestId); });
}
}).ConfigureAwait(false);
}
