RepresentableDemo.swift

import SwiftUI

struct OldTableView: UIViewControllerRepresentable {
  let onRowSelected: (String) -> Void
  let data: [String]
  @Binding var reload: Bool

  @Environment(\.dismiss) private var dismiss

  func makeCoordinator() -> Coordinator {
    Coordinator(
      onRowSelected: onRowSelected,
      data: data,
      dismiss: { dismiss() }
    )
  }

  func makeUIViewController(context: Context) -> UITableViewController {
    let viewController = UITableViewController()
    viewController.tableView.delegate = context.coordinator
    viewController.tableView.dataSource = context.coordinator
    return viewController
  }

  func updateUIViewController(_ viewController: UITableViewController, context: Context) {
    if reload {
      viewController.tableView.reloadData()
    }
  }

  final class Coordinator: NSObject, UITableViewDelegate, UITableViewDataSource {
    private let dismiss: () -> Void
    let onRowSelected: (String) -> Void
    var data: [String]

    init(
      onRowSelected: @escaping (String) -> Void,
      data: [String],
      dismiss: @escaping () -> Void
    ) {
      self.onRowSelected = onRowSelected
      self.data = data
      self.dismiss = dismiss
    }

    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
      let data = data[indexPath.row]
      onRowSelected(data)
    }

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

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
      var cell: UITableViewCell? = tableView.dequeueReusableCell(withIdentifier: "Cell")
      if (cell == nil) {
        cell = UITableViewCell(style: .default, reuseIdentifier: "Cell")
      }

      cell?.textLabel?.text = data[indexPath.row]
      return cell!
    }

  }
}

#Preview {
  struct Preview: View {
    @State var reload = false
    var body: some View {
      OldTableView(
        onRowSelected: { data in
          print("data: \(data)")
        },
        data: [
          "ability",
          "able",
          "about",
          "above",
          "accept",
          "according",
          "account",
          "across",
        ], reload: $reload
      )
      .onAppear {
        reload = true
      }
    }
  }

  return Preview()
}