mirror of
https://github.com/vector-im/element-ios.git
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230 lines
8.3 KiB
Swift
230 lines
8.3 KiB
Swift
// File created from ScreenTemplate
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// $ createScreen.sh UserVerification UserVerificationSessionsStatus
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/*
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Copyright 2020 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import UIKit
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final class UserVerificationSessionsStatusViewController: UIViewController {
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// MARK: - Constants
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private enum Constants {
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static let estimatedRowHeight: CGFloat = 40.0
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}
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// MARK: - Properties
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// MARK: Outlets
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@IBOutlet private weak var badgeImageImageView: UIImageView!
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@IBOutlet private weak var titleLabel: UILabel!
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@IBOutlet private weak var closeButton: UIButton!
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@IBOutlet private weak var informationLabel: UILabel!
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@IBOutlet private weak var tableView: UITableView!
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// MARK: Private
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private var viewModel: UserVerificationSessionsStatusViewModelType!
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private var theme: Theme!
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private var errorPresenter: MXKErrorPresentation!
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private var activityIndicatorPresenter: ActivityIndicatorPresenter!
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private var sessionsStatusViewData: [UserVerificationSessionStatusViewData] = []
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private var userEncryptionTrustLevel: UserEncryptionTrustLevel = .unknown
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// MARK: - Setup
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class func instantiate(with viewModel: UserVerificationSessionsStatusViewModelType) -> UserVerificationSessionsStatusViewController {
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let viewController = StoryboardScene.UserVerificationSessionsStatusViewController.initialScene.instantiate()
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viewController.viewModel = viewModel
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viewController.theme = ThemeService.shared().theme
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return viewController
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}
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// MARK: - Life cycle
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override func viewDidLoad() {
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super.viewDidLoad()
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// Do any additional setup after loading the view.
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self.setupViews()
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self.activityIndicatorPresenter = ActivityIndicatorPresenter()
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self.errorPresenter = MXKErrorAlertPresentation()
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self.registerThemeServiceDidChangeThemeNotification()
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self.update(theme: self.theme)
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self.viewModel.viewDelegate = self
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self.viewModel.process(viewAction: .loadData)
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}
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override var preferredStatusBarStyle: UIStatusBarStyle {
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return self.theme.statusBarStyle
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}
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override func viewDidLayoutSubviews() {
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super.viewDidLayoutSubviews()
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self.closeButton.layer.cornerRadius = self.closeButton.frame.size.width/2
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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if let selectedIndexPath = self.tableView.indexPathForSelectedRow {
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self.tableView.deselectRow(at: selectedIndexPath, animated: animated)
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}
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}
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// MARK: - Private
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private func update(theme: Theme) {
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self.theme = theme
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self.view.backgroundColor = theme.headerBackgroundColor
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if let navigationBar = self.navigationController?.navigationBar {
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theme.applyStyle(onNavigationBar: navigationBar)
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}
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self.closeButton.vc_setBackgroundColor(theme.headerTextSecondaryColor, for: .normal)
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self.titleLabel.textColor = theme.textPrimaryColor
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self.informationLabel.textColor = theme.textPrimaryColor
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}
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private func registerThemeServiceDidChangeThemeNotification() {
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NotificationCenter.default.addObserver(self, selector: #selector(themeDidChange), name: .themeServiceDidChangeTheme, object: nil)
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}
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@objc private func themeDidChange() {
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self.update(theme: ThemeService.shared().theme)
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}
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private func setupViews() {
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self.closeButton.layer.masksToBounds = true
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self.setupTableView()
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self.updateTitleViews()
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self.informationLabel.text = "Messages with this user in this room are end-to-end encrypted and can’t be read by third parties."
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}
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private func setupTableView() {
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self.tableView.rowHeight = UITableView.automaticDimension
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self.tableView.estimatedRowHeight = Constants.estimatedRowHeight
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self.tableView.separatorStyle = .none
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self.tableView.tableFooterView = UIView()
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self.tableView.alwaysBounceVertical = false
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self.tableView.register(cellType: UserVerificationSessionStatusCell.self)
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}
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private func render(viewState: UserVerificationSessionsStatusViewState) {
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switch viewState {
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case .loading:
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self.renderLoading()
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case .loaded(userTrustLevel: let userTrustLevel, sessionsStatusViewData: let sessionsStatusViewData):
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self.renderLoaded(userTrustLevel: userTrustLevel, sessionsStatusViewData: sessionsStatusViewData)
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case .error(let error):
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self.render(error: error)
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}
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}
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private func renderLoading() {
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self.tableView.isUserInteractionEnabled = false
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self.activityIndicatorPresenter.presentActivityIndicator(on: self.view, animated: true)
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}
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private func renderLoaded(userTrustLevel: UserEncryptionTrustLevel, sessionsStatusViewData: [UserVerificationSessionStatusViewData]) {
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self.activityIndicatorPresenter.removeCurrentActivityIndicator(animated: true)
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self.tableView.isUserInteractionEnabled = true
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self.userEncryptionTrustLevel = userTrustLevel
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self.sessionsStatusViewData = sessionsStatusViewData
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self.updateTitleViews()
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self.tableView.reloadData()
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}
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private func render(error: Error) {
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self.activityIndicatorPresenter.removeCurrentActivityIndicator(animated: true)
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self.tableView.isUserInteractionEnabled = true
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self.errorPresenter.presentError(from: self, forError: error, animated: true, handler: nil)
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}
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private func updateTitleViews() {
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let badgeImage: UIImage
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let title: String
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switch self.userEncryptionTrustLevel {
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case .trusted:
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badgeImage = Asset.Images.encryptionTrusted.image
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title = "Trusted"
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case .warning:
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badgeImage = Asset.Images.encryptionWarning.image
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title = "Warning"
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default:
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badgeImage = Asset.Images.encryptionNormal.image
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title = "Unknown"
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}
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self.badgeImageImageView.image = badgeImage
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self.titleLabel.text = title
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}
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// MARK: - Actions
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@IBAction private func closeButtonAction(_ sender: Any) {
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self.viewModel.process(viewAction: .close)
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}
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}
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// MARK: - UITableViewDataSource
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extension UserVerificationSessionsStatusViewController: UITableViewDataSource {
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return self.sessionsStatusViewData.count
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}
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cell = tableView.dequeueReusableCell(for: indexPath, cellType: UserVerificationSessionStatusCell.self)
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let viewData = self.sessionsStatusViewData[indexPath.row]
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cell.update(theme: self.theme)
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cell.fill(viewData: viewData)
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return cell
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}
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}
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// MARK: - UITableViewDelegate
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extension UserVerificationSessionsStatusViewController: UITableViewDelegate {
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func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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let viewData = self.sessionsStatusViewData[indexPath.row]
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self.viewModel.process(viewAction: .selectSession(deviceId: viewData.deviceId))
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}
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}
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// MARK: - UserVerificationSessionsStatusViewModelViewDelegate
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extension UserVerificationSessionsStatusViewController: UserVerificationSessionsStatusViewModelViewDelegate {
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func userVerificationSessionsStatusViewModel(_ viewModel: UserVerificationSessionsStatusViewModelType, didUpdateViewState viewSate: UserVerificationSessionsStatusViewState) {
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self.render(viewState: viewSate)
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}
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}
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