diff --git a/WireGuard/WireGuard/UI/iOS/TunnelsListTableViewController.swift b/WireGuard/WireGuard/UI/iOS/TunnelsListTableViewController.swift index 5ff9e8b..f07518d 100644 --- a/WireGuard/WireGuard/UI/iOS/TunnelsListTableViewController.swift +++ b/WireGuard/WireGuard/UI/iOS/TunnelsListTableViewController.swift @@ -4,40 +4,66 @@ import UIKit import MobileCoreServices -class TunnelsListTableViewController: UITableViewController { +class TunnelsListTableViewController: UIViewController { var tunnelsManager: TunnelsManager? = nil var onTunnelsManagerReady: ((TunnelsManager) -> Void)? = nil - init() { - super.init(style: .plain) - } - - required init?(coder aDecoder: NSCoder) { - fatalError("init(coder:) has not been implemented") - } + var busyIndicator: UIActivityIndicatorView? = nil + var tableView: UITableView? = nil override func viewDidLoad() { super.viewDidLoad() + view.backgroundColor = UIColor.white + + // Set up the navigation bar self.title = "WireGuard" let addButtonItem = UIBarButtonItem(barButtonSystemItem: .add, target: self, action: #selector(addButtonTapped(sender:))) self.navigationItem.rightBarButtonItem = addButtonItem let settingsButtonItem = UIBarButtonItem(title: "Settings", style: .plain, target: self, action: #selector(settingsButtonTapped(sender:))) self.navigationItem.leftBarButtonItem = settingsButtonItem - self.tableView.rowHeight = 60 + // Set up the busy indicator + let busyIndicator = UIActivityIndicatorView(activityIndicatorStyle: .gray) + busyIndicator.hidesWhenStopped = true - self.tableView.register(TunnelsListTableViewCell.self, forCellReuseIdentifier: TunnelsListTableViewCell.id) + // Add the busyIndicator, centered + view.addSubview(busyIndicator) + busyIndicator.translatesAutoresizingMaskIntoConstraints = false + NSLayoutConstraint.activate([ + busyIndicator.centerXAnchor.constraint(equalTo: view.centerXAnchor), + busyIndicator.centerYAnchor.constraint(equalTo: view.centerYAnchor) + ]) + busyIndicator.startAnimating() + self.busyIndicator = busyIndicator + // Create the tunnels manager, and when it's ready, create the tableView TunnelsManager.create { [weak self] tunnelsManager in guard let tunnelsManager = tunnelsManager else { return } - if let s = self { - tunnelsManager.delegate = s - s.tunnelsManager = tunnelsManager - s.onTunnelsManagerReady?(tunnelsManager) - s.onTunnelsManagerReady = nil - s.tableView.reloadData() - } + guard let s = self else { return } + + let tableView = UITableView(frame: CGRect.zero, style: .plain) + tableView.rowHeight = 60 + tableView.register(TunnelsListTableViewCell.self, forCellReuseIdentifier: TunnelsListTableViewCell.id) + + s.view.addSubview(tableView) + tableView.translatesAutoresizingMaskIntoConstraints = false + NSLayoutConstraint.activate([ + tableView.leftAnchor.constraint(equalTo: s.view.leftAnchor), + tableView.rightAnchor.constraint(equalTo: s.view.rightAnchor), + tableView.topAnchor.constraint(equalTo: s.view.topAnchor), + tableView.bottomAnchor.constraint(equalTo: s.view.bottomAnchor) + ]) + tableView.dataSource = s + tableView.delegate = s + s.tableView = tableView + + busyIndicator.stopAnimating() + + tunnelsManager.delegate = s + s.tunnelsManager = tunnelsManager + s.onTunnelsManagerReady?(tunnelsManager) + s.onTunnelsManagerReady = nil } } @@ -238,16 +264,16 @@ extension TunnelsListTableViewController: QRScanViewControllerDelegate { // MARK: UITableViewDataSource -extension TunnelsListTableViewController { - override func numberOfSections(in tableView: UITableView) -> Int { +extension TunnelsListTableViewController: UITableViewDataSource { + func numberOfSections(in tableView: UITableView) -> Int { return 1 } - override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { + func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { return (tunnelsManager?.numberOfTunnels() ?? 0) } - override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { + func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { let cell = tableView.dequeueReusableCell(withIdentifier: TunnelsListTableViewCell.id, for: indexPath) as! TunnelsListTableViewCell if let tunnelsManager = tunnelsManager { let tunnel = tunnelsManager.tunnel(at: indexPath.row) @@ -276,8 +302,8 @@ extension TunnelsListTableViewController { // MARK: UITableViewDelegate -extension TunnelsListTableViewController { - override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) { +extension TunnelsListTableViewController: UITableViewDelegate { + func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) { guard let tunnelsManager = tunnelsManager else { return } let tunnel = tunnelsManager.tunnel(at: indexPath.row) let tunnelDetailVC = TunnelDetailTableViewController(tunnelsManager: tunnelsManager, @@ -286,7 +312,7 @@ extension TunnelsListTableViewController { showDetailViewController(tunnelDetailNC, sender: self) // Shall get propagated up to the split-vc } - override func tableView(_ tableView: UITableView, + func tableView(_ tableView: UITableView, trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? { let deleteAction = UIContextualAction(style: .destructive, title: "Delete", handler: { [weak self] (_, _, completionHandler) in guard let tunnelsManager = self?.tunnelsManager else { return } @@ -308,19 +334,19 @@ extension TunnelsListTableViewController { extension TunnelsListTableViewController: TunnelsManagerDelegate { func tunnelAdded(at index: Int) { - tableView.insertRows(at: [IndexPath(row: index, section: 0)], with: .automatic) + tableView?.insertRows(at: [IndexPath(row: index, section: 0)], with: .automatic) } func tunnelModified(at index: Int) { - tableView.reloadRows(at: [IndexPath(row: index, section: 0)], with: .automatic) + tableView?.reloadRows(at: [IndexPath(row: index, section: 0)], with: .automatic) } - + func tunnelMoved(at oldIndex: Int, to newIndex: Int) { - tableView.moveRow(at: IndexPath(row: oldIndex, section: 0), to: IndexPath(row: newIndex, section: 0)) + tableView?.moveRow(at: IndexPath(row: oldIndex, section: 0), to: IndexPath(row: newIndex, section: 0)) } func tunnelRemoved(at index: Int) { - tableView.deleteRows(at: [IndexPath(row: index, section: 0)], with: .automatic) + tableView?.deleteRows(at: [IndexPath(row: index, section: 0)], with: .automatic) } }