         blurBottom.translatesAutoresizingMaskIntoConstraints = false
         
         let shadeTop:UIView = UIView()
-        shadeTop.userInteractionEnabled = false
         shadeTop.translatesAutoresizingMaskIntoConstraints = false
         shadeTop.clipsToBounds = true
         shadeTop.alpha = 0

import UIKit

class VChatDisplayAnnotations:UIView
{
    weak var controller:CChatDisplayAnnotations!
    weak var shadeTop:UIView!
    weak var shadeBottom:UIView!
    weak var layoutShadeTopHeight:NSLayoutConstraint!
    weak var layoutShadeBottomHeight:NSLayoutConstraint!
    private let kAnimateDuration:NSTimeInterval = 0.3
    private let kDelayLayout:UInt64 = 100
    
    convenience init(controller:CChatDisplayAnnotations)
    {

        shadeBottom.alpha = 0
        self.shadeBottom = shadeBottom
        
        let flow:UICollectionViewFlowLayout = UICollectionViewFlowLayout()
        flow.headerReferenceSize = CGSizeZero
        flow.footerReferenceSize = CGSizeZero
        flow.minimumLineSpacing = kInterLineSpace
        flow.minimumInteritemSpacing = 0
        flow.sectionInset = UIEdgeInsetsMake(kCollectionTop, 0, kCollectionBottom, 0)
        
        let collectionView:UICollectionView = UICollectionView(frame:CGRectZero, collectionViewLayout:flow)
        collectionView.translatesAutoresizingMaskIntoConstraints = false
        collectionView.clipsToBounds = true
        collectionView.backgroundColor = UIColor.clearColor()
        collectionView.showsVerticalScrollIndicator = false
        collectionView.showsHorizontalScrollIndicator = false
        collectionView.alwaysBounceVertical = true
        collectionView.delegate = self
        collectionView.dataSource = self
        collectionView.registerClass(
            VChatDisplayAnnotationsCell.self,
            forCellWithReuseIdentifier:
            VChatDisplayAnnotationsCell.reusableIdentifier())
        self.collectionView = collectionView
        
        shadeTop.addSubview(blurTop)
        shadeTop.addSubview(collectionView)
        shadeBottom.addSubview(blurBottom)
        addSubview(shadeTop)
        addSubview(shadeBottom)
