     
     var chatView: ChatView!
     var item: ChatViewItem?
+    var keyboardObserver: Any?
     
     override func loadView() {
         let size = UIScreen.main.bounds.size

        view = chatView
    }
    
    override var prefersStatusBarHidden: Bool {
        return true
    }

        return LayoutDimension().spacing
    }
}

extension ChatViewController: KeyboardObserverProtocol {
    
    func willHandleKeyboardNotification(with notif: Notification) {
        willHandle(userInfo: notif.userInfo, view: chatView.sendView, scrollView: chatView.collectionView, offsetOnUp: 0)
    }
}
