 import SnapKit
 import IGListKit
 
-final class IssueCommentReactionCell: UICollectionViewCell, IGListBindable, UICollectionViewDataSource {
+final class IssueCommentReactionCell: UICollectionViewCell,
+IGListBindable,
+UICollectionViewDataSource,
+UICollectionViewDelegateFlowLayout {
 
     static let reuse = "cell"
 

    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    override func layoutSubviews() {
        super.layoutSubviews()

        let height = contentView.bounds.height
        let size = (collectionView.collectionViewLayout as? UICollectionViewFlowLayout)?.itemSize ?? .zero
        let inset = (height - size.height)/2
        collectionView.contentInset = UIEdgeInsets(top: inset, left: 0, bottom: inset, right: 0)
    }

    // MARK: IGListBindable


        collectionView.backgroundColor = .clear
        collectionView.dataSource = self
        collectionView.delegate = self
        collectionView.isUserInteractionEnabled = false
        contentView.addSubview(collectionView)
        collectionView.snp.makeConstraints { make in
