Improved Wiggling iOS 9 UICollectionView (Swift)

With iOS 9 UICollectionView now has built-in drag and drop reorder.┬áThis is very easy to enable┬áspecially when using a UICollectionViewController. However there is no animation showing that the move operation started or finished, and worse there is no delegate call or notification to be informed of move start/end. So here is my UICollectionView subclass which […]