IOS-129: Redesign onboarding buttons and add loading indicator on Next-Button (#989)
This commit is contained in:
Marcus Kida
GitHub
parent
ee8f5d6f51
commit
0c239a7882
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@ -21,8 +21,6 @@ class MastodonLoginView: UIView {
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private let searchContainerLeftPaddingView: UIView
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let tableView: UITableView
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let navigationActionView: NavigationActionView
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var bottomConstraint: NSLayoutConstraint?
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override init(frame: CGRect) {
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@ -64,15 +62,11 @@ class MastodonLoginView: UIView {
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tableView.keyboardDismissMode = .onDrag
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tableView.layer.cornerRadius = 10
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navigationActionView = NavigationActionView()
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navigationActionView.translatesAutoresizingMaskIntoConstraints = false
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super.init(frame: frame)
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addSubview(explanationTextLabel)
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addSubview(searchTextField)
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addSubview(tableView)
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addSubview(navigationActionView)
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backgroundColor = Asset.Scene.Onboarding.background.color
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setupConstraints()
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@ -84,8 +78,6 @@ class MastodonLoginView: UIView {
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private func setupConstraints() {
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let bottomConstraint = safeAreaLayoutGuide.bottomAnchor.constraint(equalTo: navigationActionView.bottomAnchor)
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let constraints = [
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explanationTextLabel.topAnchor.constraint(equalTo: safeAreaLayoutGuide.topAnchor),
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explanationTextLabel.leadingAnchor.constraint(equalTo: readableContentGuide.leadingAnchor),
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@ -109,14 +101,9 @@ class MastodonLoginView: UIView {
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tableView.topAnchor.constraint(equalTo: searchTextField.bottomAnchor, constant: 2),
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tableView.leadingAnchor.constraint(equalTo: leadingAnchor, constant: 16),
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trailingAnchor.constraint(equalTo: tableView.trailingAnchor, constant: 16),
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tableView.bottomAnchor.constraint(lessThanOrEqualTo: navigationActionView.topAnchor),
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navigationActionView.leadingAnchor.constraint(equalTo: leadingAnchor),
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navigationActionView.trailingAnchor.constraint(equalTo: trailingAnchor),
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bottomConstraint,
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tableView.bottomAnchor.constraint(lessThanOrEqualTo: safeAreaLayoutGuide.bottomAnchor),
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]
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self.bottomConstraint = bottomConstraint
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NSLayoutConstraint.activate(constraints)
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}
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@ -14,240 +14,264 @@ import AuthenticationServices
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import MastodonLocalization
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protocol MastodonLoginViewControllerDelegate: AnyObject {
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func backButtonPressed(_ viewController: MastodonLoginViewController)
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func nextButtonPressed(_ viewController: MastodonLoginViewController)
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func backButtonPressed(_ viewController: MastodonLoginViewController)
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func nextButtonPressed(_ viewController: MastodonLoginViewController)
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}
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enum MastodonLoginViewSection: Hashable {
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case servers
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case servers
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}
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class MastodonLoginViewController: UIViewController, NeedsDependency {
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weak var delegate: MastodonLoginViewControllerDelegate?
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var dataSource: UITableViewDiffableDataSource<MastodonLoginViewSection, Mastodon.Entity.Server>?
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let viewModel: MastodonLoginViewModel
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let authenticationViewModel: AuthenticationViewModel
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var mastodonAuthenticationController: MastodonAuthenticationController?
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weak var context: AppContext!
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weak var coordinator: SceneCoordinator!
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var disposeBag = Set<AnyCancellable>()
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var contentView: MastodonLoginView {
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view as! MastodonLoginView
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}
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init(appContext: AppContext, authenticationViewModel: AuthenticationViewModel, sceneCoordinator: SceneCoordinator) {
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viewModel = MastodonLoginViewModel(appContext: appContext)
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self.authenticationViewModel = authenticationViewModel
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self.context = appContext
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self.coordinator = sceneCoordinator
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super.init(nibName: nil, bundle: nil)
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viewModel.delegate = self
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navigationItem.hidesBackButton = true
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}
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required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") }
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override func loadView() {
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let loginView = MastodonLoginView()
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loginView.navigationActionView.nextButton.addTarget(self, action: #selector(MastodonLoginViewController.nextButtonPressed(_:)), for: .touchUpInside)
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loginView.navigationActionView.backButton.addTarget(self, action: #selector(MastodonLoginViewController.backButtonPressed(_:)), for: .touchUpInside)
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loginView.searchTextField.addTarget(self, action: #selector(MastodonLoginViewController.textfieldDidChange(_:)), for: .editingChanged)
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loginView.tableView.delegate = self
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loginView.tableView.register(MastodonLoginServerTableViewCell.self, forCellReuseIdentifier: MastodonLoginServerTableViewCell.reuseIdentifier)
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loginView.navigationActionView.nextButton.isEnabled = false
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view = loginView
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillShowNotification(_:)), name: UIResponder.keyboardWillShowNotification, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillHideNotification(_:)), name: UIResponder.keyboardWillHideNotification, object: nil)
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let dataSource = UITableViewDiffableDataSource<MastodonLoginViewSection, Mastodon.Entity.Server>(tableView: contentView.tableView) { [weak self] tableView, indexPath, itemIdentifier in
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guard let cell = tableView.dequeueReusableCell(withIdentifier: MastodonLoginServerTableViewCell.reuseIdentifier, for: indexPath) as? MastodonLoginServerTableViewCell,
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let self = self else {
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fatalError("Wrong cell")
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}
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let server = self.viewModel.filteredServers[indexPath.row]
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var configuration = cell.defaultContentConfiguration()
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configuration.text = server.domain
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cell.contentConfiguration = configuration
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cell.accessoryType = .disclosureIndicator
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cell.backgroundColor = Asset.Scene.Onboarding.textFieldBackground.color
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return cell
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enum RightBarButtonState {
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case normal, disabled, loading
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}
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contentView.tableView.dataSource = dataSource
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self.dataSource = dataSource
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contentView.updateCorners()
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defer { setupNavigationBarBackgroundView() }
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setupOnboardingAppearance()
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title = L10n.Scene.Login.title
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navigationItem.hidesBackButton = true
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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viewModel.updateServers()
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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contentView.searchTextField.becomeFirstResponder()
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}
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//MARK: - Actions
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@objc func backButtonPressed(_ sender: Any) {
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contentView.searchTextField.resignFirstResponder()
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delegate?.backButtonPressed(self)
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}
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@objc func nextButtonPressed(_ sender: Any) {
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contentView.searchTextField.resignFirstResponder()
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delegate?.nextButtonPressed(self)
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}
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@objc func login() {
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guard let server = viewModel.selectedServer else { return }
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authenticationViewModel
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.authenticated
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.asyncMap { domain, user -> Result<Bool, Error> in
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do {
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let result = try await self.context.authenticationService.activeMastodonUser(domain: domain, userID: user.id)
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return .success(result)
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} catch {
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return .failure(error)
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}
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}
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.receive(on: DispatchQueue.main)
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.sink { [weak self] result in
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guard let self = self else { return }
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switch result {
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case .failure(let error):
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assertionFailure(error.localizedDescription)
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case .success(let isActived):
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assert(isActived)
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self.coordinator.setup()
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}
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}
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.store(in: &disposeBag)
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authenticationViewModel.isAuthenticating.send(true)
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context.apiService.createApplication(domain: server.domain)
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.tryMap { response -> AuthenticationViewModel.AuthenticateInfo in
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let application = response.value
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guard let info = AuthenticationViewModel.AuthenticateInfo(
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domain: server.domain,
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application: application,
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redirectURI: response.value.redirectURI ?? APIService.oauthCallbackURL
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) else {
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throw APIService.APIError.explicit(.badResponse)
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}
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return info
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}
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.receive(on: DispatchQueue.main)
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.sink { [weak self] completion in
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guard let self = self else { return }
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self.authenticationViewModel.isAuthenticating.send(false)
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switch completion {
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case .failure(let error):
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let alert = UIAlertController.standardAlert(of: error)
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self.present(alert, animated: true)
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case .finished:
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// do nothing. There's a subscriber above resulting in `coordinator.setup()`
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break
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}
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} receiveValue: { [weak self] info in
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guard let self else { return }
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let authenticationController = MastodonAuthenticationController(
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context: self.context,
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authenticateURL: info.authorizeURL
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weak var delegate: MastodonLoginViewControllerDelegate?
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var dataSource: UITableViewDiffableDataSource<MastodonLoginViewSection, Mastodon.Entity.Server>?
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let viewModel: MastodonLoginViewModel
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let authenticationViewModel: AuthenticationViewModel
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var mastodonAuthenticationController: MastodonAuthenticationController?
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weak var context: AppContext!
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weak var coordinator: SceneCoordinator!
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var disposeBag = Set<AnyCancellable>()
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var contentView: MastodonLoginView {
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view as! MastodonLoginView
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}
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init(appContext: AppContext, authenticationViewModel: AuthenticationViewModel, sceneCoordinator: SceneCoordinator) {
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viewModel = MastodonLoginViewModel(appContext: appContext)
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self.authenticationViewModel = authenticationViewModel
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self.context = appContext
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self.coordinator = sceneCoordinator
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super.init(nibName: nil, bundle: nil)
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viewModel.delegate = self
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}
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required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") }
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override func loadView() {
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let loginView = MastodonLoginView()
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navigationItem.rightBarButtonItem = UIBarButtonItem(
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title: L10n.Common.Controls.Actions.next,
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style: .plain,
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target: self,
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action: #selector(nextButtonPressed(_:))
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)
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self.mastodonAuthenticationController = authenticationController
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authenticationController.authenticationSession?.presentationContextProvider = self
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authenticationController.authenticationSession?.start()
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self.authenticationViewModel.authenticate(
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info: info,
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pinCodePublisher: authenticationController.pinCodePublisher
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)
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}
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.store(in: &disposeBag)
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}
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@objc func textfieldDidChange(_ textField: UITextField) {
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viewModel.filterServers(withText: textField.text)
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if let text = textField.text,
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let domain = AuthenticationViewModel.parseDomain(from: text) {
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viewModel.selectedServer = .init(domain: domain, instance: .init(domain: domain))
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contentView.navigationActionView.nextButton.isEnabled = true
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} else {
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viewModel.selectedServer = nil
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contentView.navigationActionView.nextButton.isEnabled = false
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navigationItem.leftBarButtonItem?.target = self
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navigationItem.leftBarButtonItem?.action = #selector(backButtonPressed(_:))
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loginView.searchTextField.addTarget(self, action: #selector(MastodonLoginViewController.textfieldDidChange(_:)), for: .editingChanged)
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loginView.tableView.delegate = self
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loginView.tableView.register(MastodonLoginServerTableViewCell.self, forCellReuseIdentifier: MastodonLoginServerTableViewCell.reuseIdentifier)
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setRightBarButtonState(.disabled)
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view = loginView
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}
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}
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// MARK: - Notifications
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@objc func keyboardWillShowNotification(_ notification: Notification) {
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guard let userInfo = notification.userInfo,
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let keyboardFrameValue = userInfo[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue,
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let duration = userInfo[UIResponder.keyboardAnimationDurationUserInfoKey] as? NSNumber
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else { return }
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// inspired by https://stackoverflow.com/a/30245044
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let keyboardFrame = keyboardFrameValue.cgRectValue
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let keyboardOrigin = view.convert(keyboardFrame.origin, from: nil)
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let intersectionY = CGRectGetMaxY(view.frame) - keyboardOrigin.y;
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if intersectionY >= 0 {
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contentView.bottomConstraint?.constant = intersectionY - view.safeAreaInsets.bottom
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override func viewDidLoad() {
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super.viewDidLoad()
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NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillShowNotification(_:)), name: UIResponder.keyboardWillShowNotification, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillHideNotification(_:)), name: UIResponder.keyboardWillHideNotification, object: nil)
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let dataSource = UITableViewDiffableDataSource<MastodonLoginViewSection, Mastodon.Entity.Server>(tableView: contentView.tableView) { [weak self] tableView, indexPath, itemIdentifier in
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guard let cell = tableView.dequeueReusableCell(withIdentifier: MastodonLoginServerTableViewCell.reuseIdentifier, for: indexPath) as? MastodonLoginServerTableViewCell,
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let self = self else {
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fatalError("Wrong cell")
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}
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let server = self.viewModel.filteredServers[indexPath.row]
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var configuration = cell.defaultContentConfiguration()
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configuration.text = server.domain
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cell.contentConfiguration = configuration
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cell.accessoryType = .disclosureIndicator
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cell.backgroundColor = Asset.Scene.Onboarding.textFieldBackground.color
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return cell
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}
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contentView.tableView.dataSource = dataSource
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self.dataSource = dataSource
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contentView.updateCorners()
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defer { setupNavigationBarBackgroundView() }
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setupOnboardingAppearance()
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title = L10n.Scene.Login.title
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}
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UIView.animate(withDuration: duration.doubleValue, delay: 0, options: .curveEaseInOut) {
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self.view.layoutIfNeeded()
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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viewModel.updateServers()
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}
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}
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@objc func keyboardWillHideNotification(_ notification: Notification) {
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guard let userInfo = notification.userInfo,
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let duration = userInfo[UIResponder.keyboardAnimationDurationUserInfoKey] as? NSNumber
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else { return }
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contentView.bottomConstraint?.constant = 0
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UIView.animate(withDuration: duration.doubleValue, delay: 0, options: .curveEaseInOut) {
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self.view.layoutIfNeeded()
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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contentView.searchTextField.becomeFirstResponder()
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}
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//MARK: - Actions
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@objc func backButtonPressed(_ sender: Any) {
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contentView.searchTextField.resignFirstResponder()
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delegate?.backButtonPressed(self)
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}
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@objc func nextButtonPressed(_ sender: Any) {
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contentView.searchTextField.resignFirstResponder()
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delegate?.nextButtonPressed(self)
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setRightBarButtonState(.loading)
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}
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@objc func login() {
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guard let server = viewModel.selectedServer else { return }
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authenticationViewModel
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.authenticated
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.asyncMap { domain, user -> Result<Bool, Error> in
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do {
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let result = try await self.context.authenticationService.activeMastodonUser(domain: domain, userID: user.id)
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return .success(result)
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} catch {
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return .failure(error)
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}
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}
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.receive(on: DispatchQueue.main)
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.sink { [weak self] result in
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guard let self = self else { return }
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switch result {
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case .failure(let error):
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assertionFailure(error.localizedDescription)
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case .success(let isActived):
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assert(isActived)
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self.coordinator.setup()
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}
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}
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.store(in: &disposeBag)
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authenticationViewModel.isAuthenticating.send(true)
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context.apiService.createApplication(domain: server.domain)
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.tryMap { response -> AuthenticationViewModel.AuthenticateInfo in
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let application = response.value
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guard let info = AuthenticationViewModel.AuthenticateInfo(
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domain: server.domain,
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application: application,
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redirectURI: response.value.redirectURI ?? APIService.oauthCallbackURL
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) else {
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throw APIService.APIError.explicit(.badResponse)
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}
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return info
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}
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.receive(on: DispatchQueue.main)
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.sink { [weak self] completion in
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guard let self = self else { return }
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self.authenticationViewModel.isAuthenticating.send(false)
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switch completion {
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case .failure(let error):
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let alert = UIAlertController.standardAlert(of: error)
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self.present(alert, animated: true)
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self.setRightBarButtonState(.normal)
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case .finished:
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self.setRightBarButtonState(.normal)
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break
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}
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} receiveValue: { [weak self] info in
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guard let self else { return }
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let authenticationController = MastodonAuthenticationController(
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context: self.context,
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authenticateURL: info.authorizeURL
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)
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self.mastodonAuthenticationController = authenticationController
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authenticationController.authenticationSession?.presentationContextProvider = self
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authenticationController.authenticationSession?.start()
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self.authenticationViewModel.authenticate(
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info: info,
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pinCodePublisher: authenticationController.pinCodePublisher
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)
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}
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.store(in: &disposeBag)
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}
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@objc func textfieldDidChange(_ textField: UITextField) {
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viewModel.filterServers(withText: textField.text)
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if let text = textField.text,
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let domain = AuthenticationViewModel.parseDomain(from: text) {
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viewModel.selectedServer = .init(domain: domain, instance: .init(domain: domain))
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setRightBarButtonState(.normal)
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} else {
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viewModel.selectedServer = nil
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setRightBarButtonState(.disabled)
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}
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}
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// MARK: - Notifications
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@objc func keyboardWillShowNotification(_ notification: Notification) {
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|
||||
guard let userInfo = notification.userInfo,
|
||||
let keyboardFrameValue = userInfo[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue,
|
||||
let duration = userInfo[UIResponder.keyboardAnimationDurationUserInfoKey] as? NSNumber
|
||||
else { return }
|
||||
|
||||
// inspired by https://stackoverflow.com/a/30245044
|
||||
let keyboardFrame = keyboardFrameValue.cgRectValue
|
||||
|
||||
let keyboardOrigin = view.convert(keyboardFrame.origin, from: nil)
|
||||
let intersectionY = CGRectGetMaxY(view.frame) - keyboardOrigin.y;
|
||||
|
||||
UIView.animate(withDuration: duration.doubleValue, delay: 0, options: .curveEaseInOut) {
|
||||
self.view.layoutIfNeeded()
|
||||
}
|
||||
}
|
||||
|
||||
@objc func keyboardWillHideNotification(_ notification: Notification) {
|
||||
|
||||
guard let userInfo = notification.userInfo,
|
||||
let duration = userInfo[UIResponder.keyboardAnimationDurationUserInfoKey] as? NSNumber
|
||||
else { return }
|
||||
|
||||
UIView.animate(withDuration: duration.doubleValue, delay: 0, options: .curveEaseInOut) {
|
||||
self.view.layoutIfNeeded()
|
||||
}
|
||||
}
|
||||
|
||||
private func setRightBarButtonState(_ state: RightBarButtonState) {
|
||||
switch state {
|
||||
case .normal:
|
||||
navigationItem.rightBarButtonItem = UIBarButtonItem(
|
||||
title: L10n.Common.Controls.Actions.next,
|
||||
style: .plain,
|
||||
target: self,
|
||||
action: #selector(nextButtonPressed(_:))
|
||||
)
|
||||
case .disabled:
|
||||
navigationItem.rightBarButtonItem?.isEnabled = false
|
||||
case .loading:
|
||||
let activityIndicator = UIActivityIndicatorView(style: .medium)
|
||||
activityIndicator.startAnimating()
|
||||
let barButtonItem = UIBarButtonItem(customView: activityIndicator)
|
||||
navigationItem.rightBarButtonItem = barButtonItem
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// MARK: - OnboardingViewControllerAppearance
|
||||
|
|
@ -255,38 +279,38 @@ extension MastodonLoginViewController: OnboardingViewControllerAppearance { }
|
|||
|
||||
// MARK: - UITableViewDelegate
|
||||
extension MastodonLoginViewController: UITableViewDelegate {
|
||||
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
|
||||
let server = viewModel.filteredServers[indexPath.row]
|
||||
viewModel.selectedServer = server
|
||||
|
||||
contentView.searchTextField.text = server.domain
|
||||
viewModel.filterServers(withText: " ")
|
||||
|
||||
contentView.navigationActionView.nextButton.isEnabled = true
|
||||
tableView.deselectRow(at: indexPath, animated: true)
|
||||
}
|
||||
func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
|
||||
let server = viewModel.filteredServers[indexPath.row]
|
||||
viewModel.selectedServer = server
|
||||
|
||||
contentView.searchTextField.text = server.domain
|
||||
viewModel.filterServers(withText: " ")
|
||||
|
||||
setRightBarButtonState(.normal)
|
||||
tableView.deselectRow(at: indexPath, animated: true)
|
||||
}
|
||||
}
|
||||
|
||||
// MARK: - MastodonLoginViewModelDelegate
|
||||
extension MastodonLoginViewController: MastodonLoginViewModelDelegate {
|
||||
func serversUpdated(_ viewModel: MastodonLoginViewModel) {
|
||||
var snapshot = NSDiffableDataSourceSnapshot<MastodonLoginViewSection, Mastodon.Entity.Server>()
|
||||
|
||||
snapshot.appendSections([MastodonLoginViewSection.servers])
|
||||
snapshot.appendItems(viewModel.filteredServers)
|
||||
|
||||
dataSource?.apply(snapshot, animatingDifferences: false)
|
||||
|
||||
OperationQueue.main.addOperation {
|
||||
let numberOfResults = viewModel.filteredServers.count
|
||||
self.contentView.updateCorners(numberOfResults: numberOfResults)
|
||||
func serversUpdated(_ viewModel: MastodonLoginViewModel) {
|
||||
var snapshot = NSDiffableDataSourceSnapshot<MastodonLoginViewSection, Mastodon.Entity.Server>()
|
||||
|
||||
snapshot.appendSections([MastodonLoginViewSection.servers])
|
||||
snapshot.appendItems(viewModel.filteredServers)
|
||||
|
||||
dataSource?.apply(snapshot, animatingDifferences: false)
|
||||
|
||||
OperationQueue.main.addOperation {
|
||||
let numberOfResults = viewModel.filteredServers.count
|
||||
self.contentView.updateCorners(numberOfResults: numberOfResults)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// MARK: - ASWebAuthenticationPresentationContextProviding
|
||||
extension MastodonLoginViewController: ASWebAuthenticationPresentationContextProviding {
|
||||
func presentationAnchor(for session: ASWebAuthenticationSession) -> ASPresentationAnchor {
|
||||
return view.window!
|
||||
}
|
||||
func presentationAnchor(for session: ASWebAuthenticationSession) -> ASPresentationAnchor {
|
||||
return view.window!
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue