public void CatImageButtonTapped(object sender, EventArgs e)
{
JTSImageInfo imageInfo = new JTSImageInfo ();
//imageInfo.Image = UIImage.FromBundle ("banecat.jpg");
imageInfo.PlaceholderImage = UIImage.FromBundle ("banecat.jpg");
imageInfo.ImageURL = new NSUrl ("http://www.phillipheath.com/images/homephotos-left/phil-heath-mr-olympia01.png");
imageInfo.ReferenceRect = catImageButton.Frame;
imageInfo.ReferenceView = catImageButton.Superview;
var imageViewer = new JTSImageViewController.JTSImageViewController (imageInfo, JTSImageViewController.JTSImageViewController.JTSImageViewControllerMode.Image, JTSImageViewController.JTSImageViewController.JTSImageViewControllerBackgroundStyle.ScaledDimmed);
imageViewer.ShowFromViewController (this, JTSImageViewController.JTSImageViewController.JTSImageViewControllerTransition.FromOriginalPosition);
}
// TODO: COMPLETE THIS METHOD LATER
private Task<UIImage> SetupImageAndDownloadIfNecessary(JTSImageInfo imageInfo)
{
var tcs = new TaskCompletionSource<UIImage> ();
if (imageInfo.Image != null) {
tcs.SetResult (imageInfo.Image);
} else {
// Image = imageInfo.PlaceholderImage;
RectangleF referenceFrameInWindow = ImageInfo.ReferenceView.ConvertRectToView (ImageInfo.ReferenceRect, null);
StartingInfo.StartingReferenceFrameForThumbnailInPresentingViewControllersOriginalOrientation = View.ConvertRectFromView (referenceFrameInWindow, null);
// RUN TASK TO DOWNLOAD IMAGE HERE
SDWebImageDownloader.SharedDownloader.DownloadImage (
url: imageInfo.ImageURL,
options: SDWebImageDownloaderOptions.HighPriority,
progressHandler: (receivedSize, expectedSize) => {
//Console.WriteLine("Downloaded " + (float)receivedSize / (float)expectedSize + "%");
},
completedHandler: (image, data, error, finished) => {
if (image != null && finished) {
tcs.SetResult(image);
}
}
);
}
return tcs.Task;
}
public JTSImageViewController (JTSImageInfo imageInfo, JTSImageViewControllerMode imageMode, JTSImageViewControllerBackgroundStyle backgroundStyle)
{
ImageInfo = imageInfo;
CurrentSnapshotRotationTransform = CGAffineTransform.MakeIdentity();
Mode = imageMode;
BackgroundStyle = backgroundStyle;
// if (Mode == JTSImageViewControllerMode.Image) {
// SetupImageAndDownloadIfNecessary (imageInfo);
// }
Flags = new JTSImageViewControllerFlags ();
StartingInfo = new JTSImageViewControllerStartingInfo ();
DismissalDelegate = new JTSImageViewControllerDismissalDelegate ();
OptionsDelegate = new JTSImageViewControllerOptionsDelegate ();
InteractionDelegate = new JTSImageViewControllerInteractionsDelegate ();
AccessibilityDelegate = new JTSImageViewControllerAccessibilityDelegate ();
}
