//public static void SetImageFromNSUrlSession(string imagePath, UIImageView imageView, NSCache imageCache = null)
//{
// UIImage imageFromCache = null;
// var url = new NSUrl(EnvironmentConstants.getS3Url() + imagePath);
// var noCacheStr = "?nocache=" + String.Format("{0:yyyyMMddHHmmssffff}", DateTime.Now);
// var fetchUrl = new NSUrl(EnvironmentConstants.getS3Url() + imagePath + noCacheStr);
// if (imageCache != null)
// {
// imageFromCache = (UIImage)imageCache.ObjectForKey(NSString.FromObject(url.AbsoluteString));
// }
// if (imageFromCache != null)
// {
// imageView.Image = imageFromCache;
// }
// else
// {
// var task = NSUrlSession.SharedSession.CreateDataTask(fetchUrl, (data, response, error) =>
// {
// try
// {
// DispatchQueue.MainQueue.DispatchAsync(() =>
// {
// if (response != null && ((NSHttpUrlResponse)response).StatusCode != 403 && error == null)
// {
// if (imageCache != null)
// {
// var imageToCache = UIImage.LoadFromData(data);
// imageView.Image = imageToCache;
// if (imageToCache != null)
// {
// imageCache.SetObjectforKey(imageToCache, NSString.FromObject(url.AbsoluteString));
// }
// }
// else
// {
// imageView.Image = UIImage.LoadFromData(data);
// }
// }
// });
// }
// catch (Exception ex)
// {
// Utils.HandleException(ex);
// }
// });
// task.Resume();
// }
//}
public static void SetImageFromNSUrlSession(string imagePath, UIImageView imageView, NSObject controller, PictureType picType)
{
UIImage placeholder = UIImage.FromBundle("ImagePlaceholder");
try
{
if (picType.Equals(PictureType.Profile))
{
placeholder = UIImage.FromBundle("Profile");
}
if (picType.Equals(PictureType.Group))
{
placeholder = UIImage.FromBundle("Group");
}
imageView.SetImage(new NSUrl(EnvironmentConstants.getS3Url() + imagePath), placeholder, SDWebImageOptions.ProgressiveDownload, //HighPriority
progressBlock: (receivedSize, completedSize) =>
{
if (activityIndicator == null)
{
controller.InvokeOnMainThread(() =>
{
activityIndicator = new UIActivityIndicatorView(UIActivityIndicatorViewStyle.Gray);
imageView.AddSubview(activityIndicator);
activityIndicator.Center = imageView.Center;
activityIndicator.StartAnimating();
});
}
},
completedBlock: (image, error, cacheType, finished) =>
{
Console.WriteLine("Image = " + image);
Console.WriteLine("Error = " + error);
Console.WriteLine("Cache Type = " + cacheType);
Console.WriteLine("Finished = " + finished);
if (activityIndicator != null)
{
controller.InvokeOnMainThread(() =>
{
activityIndicator.RemoveFromSuperview();
activityIndicator = null;
});
}
if (error != null && error.ToString().Contains("1100"))
{
imageView.SetImage(new NSUrl(EnvironmentConstants.getS3Url() + imagePath), placeholder, SDWebImageOptions.RetryFailed);
}
if (image != null)
{
imageView.Image = image;
}
});
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
