Example cell

OrderTableViewCell.swift

//
//  OrderTableViewCell.swift
//  foamline
//
//  Created by Albert Musagitov on 18/11/2017.
//  Copyright © 2017 BytePace. All rights reserved.
//

import UIKit

// MARK: - OrderTableViewCell

class OrderTableViewCell: UITableViewCell {
    static let nibName = "OrderTableViewCell"
    static let reuseId = "OrderTableViewCell"

    @IBOutlet fileprivate weak var statusLabel: UILabel!
    @IBOutlet fileprivate weak var nameLabel: UILabel!
    @IBOutlet fileprivate weak var dateLabel: UILabel!
    @IBOutlet fileprivate weak var contragentLabel: UILabel!
    @IBOutlet fileprivate weak var orderPriceLabel: UILabel!

    @IBOutlet weak var orderMenuButtonImageView: UIImageView!
    weak var delegate: OrderTableViewCellDelegate?

    var order: Order? {
        didSet {
            didSetOrder()
        }
    }

    // MARK: - Lifecycle

    override func awakeFromNib() {
        super.awakeFromNib()
        setup()
    }

    override func prepareForReuse() {
        super.prepareForReuse()
        clean()
    }

    // MARK: - Setters

    fileprivate func didSetOrder() {
        refresh()
    }

    // MARK: - IBActions

    @IBAction fileprivate func orderMenuButtonSelected(_ sender: Any) {
        delegate?.orderTableViewCellDidRequestToShowMenu(self)
    }
    @IBAction fileprivate func detailsButtonSelected(_ sender: Any) {
        delegate?.orderTableViewCellDidRequestShowDetails(self)
    }

    // MARK: - Fileprivate

    fileprivate func setup() {
        clean()
    }

    fileprivate func clean() {
        statusLabel.text = nil
        nameLabel.text = nil
        dateLabel.text = nil
        contragentLabel.text = nil
        orderPriceLabel.text = nil
    }

    fileprivate func refresh() {
        guard let order = self.order else {
            clean()
            return
        }

        if let orderStatus = order.status {
            statusLabel.text = orderStatus.name ?? "?"
            statusLabel.textColor = orderStatus.nativeColor
        } else {
            statusLabel.text = "Новый"
            statusLabel.textColor = UIColor.foamlineActiveGreen
        }

        if let orderNumber = order.number {
            // Format: "0000042766(30Б-СП-/437)"
            if let orderNumberBase = order.numberBase {
                nameLabel.text = "\(orderNumber) (\(orderNumberBase))"
            } else {
                nameLabel.text = orderNumber
            }
        } else if let startDate = order.orderDate {
            // Format: "Заказ от 01.01.2017"
            nameLabel.text = "Заказ от \(startDate.toString(format: .custom("dd.MM.yyyy")))"
        }

        dateLabel.text = order.orderDate?.toString(format: .custom("dd.MM.yyyy")) ?? "?"
        contragentLabel.text = order.contragent?.name ?? "?"
        orderPriceLabel.text = order.summaryPrice > 0 ? String(format: "%.2f", order.summaryPrice) : "0"
    }
}

// MARK: - OrderTableViewCellDelegate

protocol OrderTableViewCellDelegate: NSObjectProtocol {
    func orderTableViewCellDidRequestShowDetails(_ cell: OrderTableViewCell)
    func orderTableViewCellDidRequestToShowMenu(_ cell: OrderTableViewCell)
}

RegisterCellExamle.swift

class ViewController: UIViewController {
  override func viewDidLoad() {
        super.viewDidLoad()
        setup()
        ...
  }
  
  fileprivate func setup() {
    tableView.register(UINib(nibName: OrderTableViewCell.nibName, bundle: nil), forCellReuseIdentifier: OrderTableViewCell.reuseId)
    tableView.rowHeight = UITableViewAutomaticDimension
    tableView.estimatedRowHeight = 44
  }
}