mirror of
https://github.com/vector-im/element-ios.git
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375 lines
14 KiB
Swift
375 lines
14 KiB
Swift
// File created from ScreenTemplate
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// $ createScreen.sh Room2/RoomInfo RoomInfoList
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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 RoomInfoListViewController: UIViewController {
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// MARK: - Constants
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private enum Constants {
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static let defaultStyleCellReuseIdentifier = "default"
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static let tableViewSectionMinHeight: CGFloat = 8.0
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}
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// MARK: - Properties
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// MARK: Outlets
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@IBOutlet private weak var mainTableView: UITableView!
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// MARK: Private
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private var viewModel: RoomInfoListViewModelType!
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private var theme: Theme!
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private var errorPresenter: MXKErrorPresentation!
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private var activityPresenter: ActivityIndicatorPresenter!
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private lazy var closeButton: CloseButton = {
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let button = CloseButton()
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button.isHighlighted = true
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button.addTarget(self, action: #selector(closeButtonTapped(_:)), for: .touchUpInside)
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return button
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}()
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private lazy var basicInfoView: RoomInfoBasicView = {
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let view = RoomInfoBasicView.loadFromNib()
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view.autoresizingMask = .flexibleWidth
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view.translatesAutoresizingMaskIntoConstraints = true
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return view
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}()
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private lazy var leaveAlertController: UIAlertController = {
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let controller = UIAlertController(title: VectorL10n.roomParticipantsLeavePromptTitle, message: VectorL10n.roomParticipantsLeavePromptMsg, preferredStyle: .alert)
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controller.addAction(UIAlertAction(title: VectorL10n.cancel, style: .cancel, handler: nil))
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controller.addAction(UIAlertAction(title: VectorL10n.leave, style: .default, handler: { [weak self] (action) in
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guard let self = self else { return }
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self.viewModel.process(viewAction: .leave)
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}))
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controller.mxk_setAccessibilityIdentifier("RoomSettingsVCLeaveAlert")
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return controller
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}()
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private enum RowType {
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case `default`
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case destructive
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}
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private struct Row {
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var type: RowType
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var icon: UIImage?
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var text: String?
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var accessoryType: UITableViewCell.AccessoryType = .none
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var action: (() -> Void)?
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}
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private struct Section {
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var header: String?
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var rows: [Row]
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var footer: String?
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}
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private var sections: [Section] = [] {
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didSet {
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mainTableView.reloadData()
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}
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}
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// MARK: - Setup
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class func instantiate(with viewModel: RoomInfoListViewModelType) -> RoomInfoListViewController {
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let viewController = StoryboardScene.RoomInfoListViewController.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.activityPresenter = 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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// MARK: - Private
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private func updateSections(with viewData: RoomInfoListViewData) {
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basicInfoView.configure(withViewData: viewData.basicInfoViewData)
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var tmpSections: [Section] = []
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if viewData.isEncrypted {
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let sectionSecurity = Section(header: VectorL10n.securitySettingsTitle,
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rows: [],
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footer: VectorL10n.roomInfoListRoomEncrypted)
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tmpSections.append(sectionSecurity)
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}
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let rowSettings = Row(type: .default, icon: Asset.Images.settingsIcon.image, text: VectorL10n.roomDetailsSettings, accessoryType: .disclosureIndicator) {
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self.viewModel.process(viewAction: .navigate(target: .settings))
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}
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let text = viewData.numberOfMembers == 1 ? VectorL10n.roomInfoListOneMember : VectorL10n.roomInfoListSeveralMembers(String(viewData.numberOfMembers))
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let rowMembers = Row(type: .default, icon: Asset.Images.userIcon.image, text: text, accessoryType: .disclosureIndicator) {
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self.viewModel.process(viewAction: .navigate(target: .members))
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}
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let rowUploads = Row(type: .default, icon: Asset.Images.scrollup.image, text: VectorL10n.roomDetailsFiles, accessoryType: .disclosureIndicator) {
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self.viewModel.process(viewAction: .navigate(target: .uploads))
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}
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let sectionSettings = Section(header: VectorL10n.roomInfoListSectionOther,
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rows: [rowSettings,
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rowMembers,
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rowUploads],
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footer: nil)
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let rowLeave = Row(type: .destructive, icon: Asset.Images.roomActionLeave.image, text: VectorL10n.roomParticipantsLeavePromptTitle, accessoryType: .none) {
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self.present(self.leaveAlertController, animated: true, completion: nil)
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}
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let sectionLeave = Section(header: nil,
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rows: [rowLeave],
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footer: nil)
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tmpSections.append(sectionSettings)
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tmpSections.append(sectionLeave)
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sections = tmpSections
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}
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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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self.mainTableView.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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closeButton.update(theme: theme)
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basicInfoView.update(theme: theme)
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mainTableView.reloadData()
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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.navigationItem.rightBarButtonItem = MXKBarButtonItem(customView: closeButton)
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self.title = ""
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mainTableView.register(headerFooterViewType: TextViewTableViewHeaderFooterView.self)
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mainTableView.sectionHeaderHeight = UITableView.automaticDimension
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mainTableView.estimatedSectionHeaderHeight = 50
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mainTableView.sectionFooterHeight = UITableView.automaticDimension
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mainTableView.estimatedSectionFooterHeight = 50
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mainTableView.rowHeight = UITableView.automaticDimension
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mainTableView.tableHeaderView = basicInfoView
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}
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private func render(viewState: RoomInfoListViewState) {
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switch viewState {
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case .loading:
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self.renderLoading()
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case .loaded(let viewData):
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self.renderLoaded(viewData: viewData)
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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.activityPresenter.presentActivityIndicator(on: self.view, animated: true)
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}
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private func renderLoaded(viewData: RoomInfoListViewData) {
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self.activityPresenter.removeCurrentActivityIndicator(animated: true)
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self.updateSections(with: viewData)
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}
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private func render(error: Error) {
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self.activityPresenter.removeCurrentActivityIndicator(animated: true)
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self.errorPresenter.presentError(from: self, forError: error, animated: true, handler: nil)
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}
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// MARK: - Actions
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@objc private func closeButtonTapped(_ sender: Any) {
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self.viewModel.process(viewAction: .cancel)
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}
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}
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// MARK: - UITableViewDataSource
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extension RoomInfoListViewController: UITableViewDataSource {
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func numberOfSections(in tableView: UITableView) -> Int {
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return sections.count
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}
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return sections[section].rows.count
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}
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let row = sections[indexPath.section].rows[indexPath.row]
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switch row.type {
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case .default, .destructive:
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var cell: UITableViewCell! = tableView.dequeueReusableCell(withIdentifier: Constants.defaultStyleCellReuseIdentifier)
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if cell == nil {
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cell = UITableViewCell(style: .default, reuseIdentifier: Constants.defaultStyleCellReuseIdentifier)
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}
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if let icon = row.icon {
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if row.type == .default {
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cell.imageView?.image = MXKTools.resize(icon, to: CGSize(width: 20, height: 20))?.vc_tintedImage(usingColor: theme.textSecondaryColor)
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} else if row.type == .destructive {
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cell.imageView?.image = MXKTools.resize(icon, to: CGSize(width: 20, height: 20))?.vc_tintedImage(usingColor: theme.noticeColor)
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}
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}
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cell.textLabel?.font = .systemFont(ofSize: 17)
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cell.detailTextLabel?.font = .systemFont(ofSize: 16)
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cell.textLabel?.text = row.text
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if row.accessoryType == .checkmark {
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cell.accessoryView = UIImageView(image: Asset.Images.checkmark.image)
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} else {
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cell.accessoryView = nil
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cell.accessoryType = row.accessoryType
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}
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if row.type == .default {
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cell.textLabel?.textColor = theme.textPrimaryColor
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cell.detailTextLabel?.textColor = theme.textSecondaryColor
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} else if row.type == .destructive {
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cell.textLabel?.textColor = theme.noticeColor
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cell.detailTextLabel?.textColor = theme.noticeSecondaryColor
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}
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cell.backgroundColor = theme.backgroundColor
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cell.contentView.backgroundColor = .clear
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cell.tintColor = theme.tintColor
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return cell
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}
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}
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}
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// MARK: - UITableViewDelegate
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extension RoomInfoListViewController: UITableViewDelegate {
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func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
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cell.backgroundColor = theme.backgroundColor
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cell.selectedBackgroundView = UIView()
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cell.selectedBackgroundView?.backgroundColor = theme.selectedBackgroundColor
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}
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func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
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return sections[section].header
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}
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func tableView(_ tableView: UITableView, titleForFooterInSection section: Int) -> String? {
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return sections[section].footer
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}
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func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
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guard let header = sections[section].header else {
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return nil
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}
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let view: TextViewTableViewHeaderFooterView? = tableView.dequeueReusableHeaderFooterView()
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view?.textView.text = header
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view?.textView.font = .systemFont(ofSize: 13)
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view?.textViewInsets = UIEdgeInsets(top: 16, left: 16, bottom: 8, right: 16)
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view?.update(theme: theme)
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return view
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}
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func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
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guard let footer = sections[section].footer else {
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return nil
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}
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let view: TextViewTableViewHeaderFooterView? = tableView.dequeueReusableHeaderFooterView()
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view?.textView.text = footer
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view?.textView.font = .systemFont(ofSize: 13)
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view?.update(theme: theme)
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return view
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}
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func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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tableView.deselectRow(at: indexPath, animated: true)
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let row = sections[indexPath.section].rows[indexPath.row]
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row.action?()
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}
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func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
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if sections[section].header == nil {
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return Constants.tableViewSectionMinHeight
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}
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return UITableView.automaticDimension
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}
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func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat {
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if sections[section].footer == nil {
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return Constants.tableViewSectionMinHeight
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}
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return UITableView.automaticDimension
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}
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}
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// MARK: - RoomInfoListViewModelViewDelegate
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extension RoomInfoListViewController: RoomInfoListViewModelViewDelegate {
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func roomInfoListViewModel(_ viewModel: RoomInfoListViewModelType, didUpdateViewState viewSate: RoomInfoListViewState) {
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self.render(viewState: viewSate)
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}
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}
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