Created
February 18, 2021 12:57
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| class SelfSizingCollectionView: UICollectionView { | |
| override init(frame: CGRect, collectionViewLayout layout: UICollectionViewLayout) { | |
| super.init(frame: frame, collectionViewLayout: layout) | |
| commonInit() | |
| } | |
| required init?(coder aDecoder: NSCoder) { | |
| super.init(coder: aDecoder) | |
| commonInit() | |
| } | |
| private func commonInit() { | |
| isScrollEnabled = false | |
| } | |
| override var contentSize: CGSize { | |
| didSet { | |
| invalidateIntrinsicContentSize() | |
| } | |
| } | |
| override func reloadData() { | |
| super.reloadData() | |
| invalidateIntrinsicContentSize() | |
| } | |
| override var intrinsicContentSize: CGSize { | |
| layoutIfNeeded() | |
| return contentSize | |
| } | |
| } |
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