Contact List

ContactList.swift

import SnapKit
import UIKit

class ViewControllerLayout: Layout {
  lazy var contactList: UITableView = {
    let tableView = UITableView()
    tableView.showsHorizontalScrollIndicator = false
    tableView.showsVerticalScrollIndicator = false
    tableView.register(ContactCell.self, forCellReuseIdentifier: ContactCell.cellId)
    return tableView
  }()

  required init() {
    super.init()

    addSubview(contactList) {
      $0.fillHorizontally()
      $0.top.equalTo(layoutMarginsGuide.snp.top)
      $0.bottom.equalTo(layoutMarginsGuide.snp.bottom).priority(.low)
    }
  }

  required init?(coder: NSCoder) {
    fatalError("init(coder:) has not been implemented")
  }
}

class ViewController: ViewControllerWithLayout<ViewControllerLayout> {
  lazy var adapter = ContactsAdapter()

  override func viewDidLoad() {
    super.viewDidLoad()

    adapter.contacts = [
      Contact(id: 1, name: "Hamlet", email: "[email protected]"),
      Contact(id: 2, name: "Claudius", email: "[email protected]"),
      Contact(id: 3, name: "Gertrude", email: "[email protected]"),
      Contact(id: 4, name: "Polonius", email: "[email protected]"),
      Contact(id: 5, name: "Horatio", email: "[email protected]"),
      Contact(id: 6, name: "Ophelia", email: "[email protected]"),
      Contact(id: 7, name: "Laertes", email: "[email protected]"),
      Contact(id: 8, name: "Fortinbras", email: "[email protected]"),
      Contact(id: 9, name: "The Ghost", email: "[email protected]"),
      Contact(id: 10, name: "Rosencrantz and Guildenstern", email: "[email protected]"),
      Contact(id: 11, name: "Osric", email: "[email protected]"),
      Contact(id: 12, name: "Voltimand and Cornelius", email: "[email protected]"),
      Contact(id: 13, name: "Marcellus and Bernardo", email: "[email protected]"),
      Contact(id: 14, name: "Francisco", email: "[email protected]"),
      Contact(id: 15, name: "Reynaldo", email: "[email protected]")
    ]

    layout.contactList.delegate = adapter
    layout.contactList.dataSource = adapter
    layout.contactList.reloadData()
  }
}