     
     weak var dataSource: StreamViewDataSource?
     
-    override var contentInset: UIEdgeInsets  {
+    override public var contentInset: UIEdgeInsets  {
         didSet {
             if oldValue != contentInset && items.count == 1 && layout.finalized {
                 reload()

        setup()
    }
    
    required init?(coder aDecoder: NSCoder) {
        super.init(coder: aDecoder)
        setup()
    }

    }
}

public class StreamView: UIScrollView {
    
    override public class var layerClass: AnyClass {
        return StreamViewLayer.self
    }
    
