CustomAgoraViewController.swift

func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
   messageList.count
}


func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
   let cell = tableView.dequeueReusableCell(withIdentifier: "chatCell", for: indexPath)


   let message = messageList[indexPath.row]
   cell.textLabel?.text = message
   cell.textLabel?.numberOfLines = 0
   cell.backgroundColor = .clear
   cell.textLabel?.textColor = .systemBlue


   return cell
}


@objc func keyboardWillShow(notification: NSNotification) {
   guard let userInfo = notification.userInfo else { return }
   guard let keyboardSize = userInfo[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue else { return }


   let keyboardFrame = keyboardSize.cgRectValue


   bottomConstraint?.constant = 20 + keyboardFrame.height
}


@objc func keyboardWillHide(notification: NSNotification) {
   bottomConstraint?.constant = 110
}