mirror of
https://github.com/metabolist/metatext.git
synced 2024-12-24 06:20:29 +00:00
301 lines
13 KiB
Swift
301 lines
13 KiB
Swift
// Copyright © 2021 Metabolist. All rights reserved.
|
|
|
|
import Combine
|
|
import Mastodon
|
|
import SafariServices
|
|
import SDWebImage
|
|
import SwiftUI
|
|
import ViewModels
|
|
|
|
final class AddIdentityViewController: UIViewController {
|
|
private let viewModel: AddIdentityViewModel
|
|
private let rootViewModel: RootViewModel
|
|
private let displayWelcome: Bool
|
|
private let scrollView = UIScrollView()
|
|
private let stackView = UIStackView()
|
|
private let promptLabel = UILabel()
|
|
private let urlTextField = UITextField()
|
|
private let welcomeLabel = UILabel()
|
|
private let instanceAndButtonsStackView = UIStackView()
|
|
private let instanceStackView = UIStackView()
|
|
private let instanceImageView = SDAnimatedImageView()
|
|
private let instanceTitleLabel = UILabel()
|
|
private let instanceURLLabel = UILabel()
|
|
private let buttonsStackView = UIStackView()
|
|
private let logInButton = CapsuleButton()
|
|
private let activityIndicator = UIActivityIndicatorView(style: .large)
|
|
private let joinButton = CapsuleButton()
|
|
private let browseButton = CapsuleButton()
|
|
private let whatIsMastodonButton = UIButton(type: .system)
|
|
private var cancellables = Set<AnyCancellable>()
|
|
|
|
init(viewModel: AddIdentityViewModel, rootViewModel: RootViewModel, displayWelcome: Bool) {
|
|
self.viewModel = viewModel
|
|
self.rootViewModel = rootViewModel
|
|
self.displayWelcome = displayWelcome
|
|
|
|
super.init(nibName: nil, bundle: nil)
|
|
}
|
|
|
|
@available(*, unavailable)
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
override func viewDidLoad() {
|
|
super.viewDidLoad()
|
|
|
|
configureViews()
|
|
setupViewHierarchy()
|
|
setupConstraints()
|
|
setupViewModelBindings()
|
|
initialDisplay()
|
|
}
|
|
}
|
|
|
|
private extension AddIdentityViewController {
|
|
static let verticalSpacing: CGFloat = 20
|
|
static let whatIsMastodonURL = URL(string: "https://joinmastodon.org")!
|
|
|
|
// swiftlint:disable:next function_body_length
|
|
func configureViews() {
|
|
scrollView.translatesAutoresizingMaskIntoConstraints = false
|
|
|
|
stackView.translatesAutoresizingMaskIntoConstraints = false
|
|
stackView.spacing = Self.verticalSpacing
|
|
stackView.axis = .vertical
|
|
|
|
welcomeLabel.translatesAutoresizingMaskIntoConstraints = false
|
|
welcomeLabel.numberOfLines = 0
|
|
welcomeLabel.textAlignment = .center
|
|
welcomeLabel.adjustsFontForContentSizeCategory = true
|
|
welcomeLabel.font = .preferredFont(forTextStyle: .largeTitle)
|
|
welcomeLabel.text = NSLocalizedString("add-identity.welcome", comment: "")
|
|
|
|
promptLabel.numberOfLines = 0
|
|
promptLabel.textAlignment = .center
|
|
promptLabel.adjustsFontForContentSizeCategory = true
|
|
promptLabel.font = .preferredFont(forTextStyle: .callout)
|
|
promptLabel.text = NSLocalizedString("add-identity.prompt", comment: "")
|
|
|
|
urlTextField.borderStyle = .roundedRect
|
|
urlTextField.textContentType = .URL
|
|
urlTextField.autocapitalizationType = .none
|
|
urlTextField.autocorrectionType = .no
|
|
urlTextField.keyboardType = .URL
|
|
urlTextField.placeholder = NSLocalizedString("add-identity.instance-url", comment: "")
|
|
urlTextField.addAction(
|
|
UIAction { [weak self] _ in self?.viewModel.urlFieldText = self?.urlTextField.text ?? "" },
|
|
for: .editingChanged)
|
|
|
|
instanceAndButtonsStackView.spacing = .defaultSpacing
|
|
instanceAndButtonsStackView.distribution = .fillEqually
|
|
|
|
instanceStackView.translatesAutoresizingMaskIntoConstraints = false
|
|
instanceStackView.axis = .vertical
|
|
instanceStackView.spacing = .compactSpacing
|
|
instanceStackView.isHidden_stackViewSafe = true
|
|
|
|
instanceTitleLabel.numberOfLines = 0
|
|
instanceTitleLabel.textAlignment = .center
|
|
instanceTitleLabel.adjustsFontForContentSizeCategory = true
|
|
instanceTitleLabel.font = .preferredFont(forTextStyle: .headline)
|
|
|
|
instanceURLLabel.numberOfLines = 0
|
|
instanceURLLabel.textAlignment = .center
|
|
instanceURLLabel.adjustsFontForContentSizeCategory = true
|
|
instanceURLLabel.font = .preferredFont(forTextStyle: .subheadline)
|
|
instanceURLLabel.textColor = .secondaryLabel
|
|
|
|
instanceImageView.contentMode = .scaleAspectFill
|
|
instanceImageView.layer.cornerRadius = .defaultCornerRadius
|
|
instanceImageView.clipsToBounds = true
|
|
instanceImageView.sd_imageIndicator = SDWebImageActivityIndicator.large
|
|
|
|
buttonsStackView.axis = .vertical
|
|
buttonsStackView.spacing = .defaultSpacing
|
|
|
|
activityIndicator.hidesWhenStopped = true
|
|
|
|
logInButton.setTitle(NSLocalizedString("add-identity.log-in", comment: ""), for: .normal)
|
|
logInButton.addAction(
|
|
UIAction { [weak self] _ in self?.viewModel.logInTapped() },
|
|
for: .touchUpInside)
|
|
|
|
joinButton.addAction(UIAction { [weak self] _ in self?.join() }, for: .touchUpInside)
|
|
joinButton.isHidden_stackViewSafe = true
|
|
|
|
browseButton.setTitle(NSLocalizedString("add-identity.browse", comment: ""), for: .normal)
|
|
browseButton.addAction(
|
|
UIAction { [weak self] _ in self?.viewModel.browseTapped() },
|
|
for: .touchUpInside)
|
|
browseButton.isHidden_stackViewSafe = true
|
|
|
|
whatIsMastodonButton.setTitle(NSLocalizedString("add-identity.what-is-mastodon", comment: ""), for: .normal)
|
|
whatIsMastodonButton.addAction(
|
|
UIAction { [weak self] _ in
|
|
self?.present(SFSafariViewController(url: Self.whatIsMastodonURL), animated: true)
|
|
},
|
|
for: .touchUpInside)
|
|
|
|
for button in [logInButton, joinButton, browseButton, whatIsMastodonButton] {
|
|
button.setContentCompressionResistancePriority(.required, for: .vertical)
|
|
}
|
|
}
|
|
|
|
func setupViewHierarchy() {
|
|
view.addSubview(welcomeLabel)
|
|
view.addSubview(scrollView)
|
|
scrollView.addSubview(stackView)
|
|
stackView.addArrangedSubview(promptLabel)
|
|
stackView.addArrangedSubview(urlTextField)
|
|
stackView.addArrangedSubview(instanceAndButtonsStackView)
|
|
instanceStackView.addArrangedSubview(instanceImageView)
|
|
instanceStackView.addArrangedSubview(instanceTitleLabel)
|
|
instanceStackView.addArrangedSubview(instanceURLLabel)
|
|
instanceAndButtonsStackView.addArrangedSubview(instanceStackView)
|
|
instanceAndButtonsStackView.addArrangedSubview(buttonsStackView)
|
|
buttonsStackView.addArrangedSubview(activityIndicator)
|
|
buttonsStackView.addArrangedSubview(logInButton)
|
|
buttonsStackView.addArrangedSubview(joinButton)
|
|
buttonsStackView.addArrangedSubview(browseButton)
|
|
buttonsStackView.addArrangedSubview(UIView())
|
|
stackView.addArrangedSubview(whatIsMastodonButton)
|
|
}
|
|
|
|
func setupConstraints() {
|
|
let instanceImageViewWidthConstraint = instanceImageView.widthAnchor.constraint(
|
|
equalTo: instanceImageView.heightAnchor, multiplier: 16 / 9)
|
|
instanceImageViewWidthConstraint.priority = .justBelowMax
|
|
|
|
NSLayoutConstraint.activate([
|
|
welcomeLabel.leadingAnchor.constraint(equalTo: view.leadingAnchor),
|
|
welcomeLabel.trailingAnchor.constraint(equalTo: view.trailingAnchor),
|
|
welcomeLabel.centerYAnchor.constraint(equalTo: view.centerYAnchor),
|
|
scrollView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
|
|
scrollView.topAnchor.constraint(equalTo: view.topAnchor),
|
|
scrollView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
|
|
scrollView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
|
|
stackView.topAnchor.constraint(equalTo: scrollView.topAnchor, constant: .defaultSpacing),
|
|
stackView.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor),
|
|
stackView.widthAnchor.constraint(equalTo: scrollView.readableContentGuide.widthAnchor),
|
|
stackView.centerXAnchor.constraint(equalTo: scrollView.centerXAnchor),
|
|
instanceImageViewWidthConstraint
|
|
])
|
|
}
|
|
|
|
func setupViewModelBindings() {
|
|
viewModel.$instance.combineLatest(viewModel.$isPublicTimelineAvailable, viewModel.$loading)
|
|
.throttle(for: .seconds(.defaultAnimationDuration), scheduler: DispatchQueue.main, latest: true)
|
|
.sink { [weak self] in self?.configure(instance: $0, isPublicTimelineAvailable: $1, loading: $2) }
|
|
.store(in: &cancellables)
|
|
|
|
viewModel.$alertItem
|
|
.compactMap { $0 }
|
|
.sink { [weak self] in self?.present(alertItem: $0) }
|
|
.store(in: &cancellables)
|
|
|
|
// There is a situation adding an identity from secondary navigation in which
|
|
// setting presentingSecondaryNavigation = false on the navigation view model
|
|
// does not work and the old secondary navigation is presented over the new
|
|
// main navigation. This is a hack to fix it.
|
|
rootViewModel.$navigationViewModel.dropFirst()
|
|
.sink { [weak self] _ in self?.dismiss(animated: true) }
|
|
.store(in: &cancellables)
|
|
}
|
|
|
|
func initialDisplay() {
|
|
if displayWelcome, !UIAccessibility.isVoiceOverRunning {
|
|
welcomeLabel.alpha = 0
|
|
promptLabel.alpha = 0
|
|
urlTextField.alpha = 0
|
|
logInButton.alpha = 0
|
|
whatIsMastodonButton.alpha = 0
|
|
|
|
UIView.animate(withDuration: .longAnimationDuration * 2) {
|
|
self.welcomeLabel.alpha = 1
|
|
} completion: { _ in
|
|
UIView.animate(withDuration: .longAnimationDuration * 2) {
|
|
self.welcomeLabel.alpha = 0
|
|
} completion: { _ in
|
|
self.welcomeLabel.isHidden = true
|
|
UIView.animate(withDuration: .longAnimationDuration) {
|
|
self.promptLabel.alpha = 1
|
|
} completion: { _ in
|
|
UIView.animate(withDuration: .longAnimationDuration) {
|
|
self.urlTextField.alpha = 1
|
|
} completion: { _ in
|
|
self.urlTextField.becomeFirstResponder()
|
|
UIView.animate(withDuration: .longAnimationDuration) {
|
|
self.logInButton.alpha = 1
|
|
} completion: { _ in
|
|
self.whatIsMastodonButton.isHidden_stackViewSafe = false
|
|
self.whatIsMastodonButton.alpha = 0
|
|
UIView.animate(withDuration: .longAnimationDuration) {
|
|
self.whatIsMastodonButton.alpha = 1
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
welcomeLabel.isHidden_stackViewSafe = true
|
|
whatIsMastodonButton.isHidden_stackViewSafe = !displayWelcome
|
|
urlTextField.becomeFirstResponder()
|
|
}
|
|
}
|
|
|
|
func configure(instance: Instance?, isPublicTimelineAvailable: Bool, loading: Bool) {
|
|
if loading {
|
|
self.activityIndicator.startAnimating()
|
|
} else {
|
|
self.activityIndicator.stopAnimating()
|
|
}
|
|
|
|
UIView.animate(withDuration: .zeroIfReduceMotion(.defaultAnimationDuration)) {
|
|
self.logInButton.isHidden_stackViewSafe = loading
|
|
|
|
if let instance = instance {
|
|
self.instanceTitleLabel.text = instance.title
|
|
self.instanceURLLabel.text = instance.uri
|
|
self.instanceImageView.sd_setImage(with: instance.thumbnail)
|
|
self.instanceStackView.isHidden_stackViewSafe = false
|
|
|
|
if instance.registrations {
|
|
let joinButtonTitle: String
|
|
|
|
if instance.approvalRequired {
|
|
joinButtonTitle = NSLocalizedString("add-identity.request-invite", comment: "")
|
|
} else {
|
|
joinButtonTitle = NSLocalizedString("add-identity.join", comment: "")
|
|
}
|
|
|
|
self.joinButton.setTitle(joinButtonTitle, for: .normal)
|
|
self.joinButton.isHidden_stackViewSafe = loading
|
|
} else {
|
|
self.joinButton.isHidden_stackViewSafe = true
|
|
}
|
|
|
|
self.browseButton.isHidden_stackViewSafe = !isPublicTimelineAvailable || loading
|
|
self.whatIsMastodonButton.isHidden_stackViewSafe = true
|
|
} else {
|
|
self.instanceStackView.isHidden_stackViewSafe = true
|
|
self.joinButton.isHidden_stackViewSafe = true
|
|
self.browseButton.isHidden_stackViewSafe = true
|
|
self.whatIsMastodonButton.isHidden_stackViewSafe =
|
|
!self.displayWelcome || self.logInButton.alpha < 1 || loading
|
|
}
|
|
}
|
|
}
|
|
|
|
func join() {
|
|
guard let instance = viewModel.instance, let url = viewModel.url else { return }
|
|
|
|
let registrationViewModel = viewModel.registrationViewModel(instance: instance, url: url)
|
|
let registrationView = RegistrationView(viewModel: registrationViewModel)
|
|
let registrationViewController = UIHostingController(rootView: registrationView)
|
|
|
|
show(registrationViewController, sender: self)
|
|
}
|
|
}
|