281 lines
10 KiB
Swift
281 lines
10 KiB
Swift
//
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// Copyright 2021 New Vector Ltd
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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 Foundation
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class SpaceMenuViewController: UIViewController {
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// MARK: - Constants
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private enum Constants {
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static let estimatedRowHeight: CGFloat = 64.0
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}
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// MARK: Private
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private var theme: Theme!
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private var session: MXSession!
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private var spaceId: String!
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private var viewModel: SpaceMenuViewModelType!
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private var errorPresenter: MXKErrorPresentation!
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private var activityPresenter: ActivityIndicatorPresenter!
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// MARK: Outlets
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@IBOutlet private weak var avatarView: SpaceAvatarView!
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@IBOutlet private weak var titleLabel: UILabel!
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@IBOutlet private weak var subtitleLabel: UILabel!
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@IBOutlet private weak var closeButton: UIButton!
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@IBOutlet private weak var tableView: UITableView!
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@IBOutlet private weak var bottomMargin: NSLayoutConstraint!
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// MARK: - Setup
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class func instantiate(forSpaceWithId spaceId: String, matrixSession: MXSession, viewModel: SpaceMenuViewModelType!) -> SpaceMenuViewController {
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let viewController = StoryboardScene.SpaceMenuViewController.initialScene.instantiate()
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viewController.session = matrixSession
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viewController.spaceId = spaceId
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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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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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AnalyticsScreenTracker.trackScreen(.spaceMenu)
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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 var preferredContentSize: CGSize {
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get {
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return CGSize(width: 320, height: self.tableView.frame.minY + Constants.estimatedRowHeight * CGFloat(self.viewModel.menuItems.count) + self.bottomMargin.constant)
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}
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set {
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super.preferredContentSize = newValue
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}
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}
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// MARK: - IBActions
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@IBAction private func closeAction(sender: UIButton) {
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self.viewModel.process(viewAction: .dismiss)
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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.colors.background
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self.titleLabel.textColor = theme.colors.primaryContent
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self.titleLabel.font = theme.fonts.title3SB
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self.subtitleLabel.textColor = theme.colors.secondaryContent
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self.subtitleLabel.font = theme.fonts.caption1
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self.closeButton.backgroundColor = theme.roomInputTextBorder
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self.closeButton.tintColor = theme.noticeSecondaryColor
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if self.spaceId == SpaceListViewModel.Constants.homeSpaceId {
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let defaultAsset = ThemeService.shared().isCurrentThemeDark() ? Asset.Images.spaceHomeIconDark : Asset.Images.spaceHomeIconLight
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let avatarViewData = AvatarViewData(matrixItemId: self.spaceId, displayName: nil, avatarUrl: nil, mediaManager: session.mediaManager, fallbackImage: .image(defaultAsset.image, .center))
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self.avatarView.fill(with: avatarViewData)
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}
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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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setupTableView()
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if self.spaceId == SpaceListViewModel.Constants.homeSpaceId {
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self.titleLabel.text = VectorL10n.titleHome
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self.subtitleLabel.text = VectorL10n.settingsTitle
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return
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}
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guard let space = self.session.spaceService.getSpace(withId: self.spaceId), let summary = space.summary else {
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MXLog.error("[SpaceMenuViewController] setupViews: no space found")
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return
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}
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let avatarViewData = AvatarViewData(matrixItemId: summary.roomId, displayName: summary.displayName, avatarUrl: summary.avatar, mediaManager: self.session.mediaManager, fallbackImage: .matrixItem(summary.roomId, summary.displayName))
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self.titleLabel.text = space.summary?.displayName
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// TODO: display members instead once done on android
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// self.subtitleLabel.text = space.membersId.count == 1 ? VectorL10n.roomTitleOneMember :
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// VectorL10n.roomTitleMembers("\(space.membersId.count)")
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self.subtitleLabel.text = summary.topic
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self.avatarView.fill(with: avatarViewData)
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self.closeButton.layer.masksToBounds = true
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self.closeButton.layer.cornerRadius = self.closeButton.bounds.height / 2
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}
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private func setupTableView() {
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self.tableView.separatorStyle = .none
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self.tableView.rowHeight = UITableView.automaticDimension
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self.tableView.estimatedRowHeight = Constants.estimatedRowHeight
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self.tableView.allowsSelection = true
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self.tableView.register(cellType: SpaceMenuListViewCell.self)
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self.tableView.register(cellType: SpaceMenuSwitchViewCell.self)
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self.tableView.tableFooterView = UIView()
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}
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private func render(viewState: SpaceMenuViewState) {
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switch viewState {
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case .loading:
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self.renderLoading()
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case .loaded:
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self.renderLoaded()
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case .leaveOptions(let displayName, let isAdmin):
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self.renderLeaveOptions(displayName: displayName, isAdmin: isAdmin)
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case .error(let error):
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self.render(error: error)
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case .deselect:
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self.renderDeselect()
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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() {
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self.activityPresenter.removeCurrentActivityIndicator(animated: true)
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self.renderDeselect()
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}
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private func renderLeaveOptions(displayName: String, isAdmin: Bool) {
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var message = VectorL10n.leaveSpaceMessage(displayName)
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if isAdmin {
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message += "\n\n" + VectorL10n.leaveSpaceMessageAdminWarning
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}
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let alert = UIAlertController(title: VectorL10n.leaveSpaceTitle(displayName), message: message, preferredStyle: .alert)
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alert.addAction(UIAlertAction(title: VectorL10n.leaveSpaceOnlyAction, style: .default, handler: { [weak self] action in
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self?.viewModel.process(viewAction: .leaveSpaceAndKeepRooms)
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}))
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alert.addAction(UIAlertAction(title: VectorL10n.leaveSpaceAndAllRoomsAction, style: .destructive, handler: { [weak self] action in
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self?.viewModel.process(viewAction: .leaveSpaceAndLeaveRooms)
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}))
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alert.addAction(UIAlertAction(title: VectorL10n.cancel, style: .cancel, handler: { [weak self] action in
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self?.renderDeselect()
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}))
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self.present(alert, animated: true, completion: nil)
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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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private func renderDeselect() {
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if let selectedRow = self.tableView.indexPathForSelectedRow {
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self.tableView.deselectRow(at: selectedRow, animated: true)
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}
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}
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}
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// MARK: - SlidingModalPresentable
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extension SpaceMenuViewController: SlidingModalPresentable {
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func allowsDismissOnBackgroundTap() -> Bool {
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return true
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}
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func layoutHeightFittingWidth(_ width: CGFloat) -> CGFloat {
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return self.preferredContentSize.height
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}
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}
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// MARK: - SpaceMenuViewModelViewDelegate
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extension SpaceMenuViewController: SpaceMenuViewModelViewDelegate {
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func spaceMenuViewModel(_ viewModel: SpaceMenuViewModelType, didUpdateViewState viewSate: SpaceMenuViewState) {
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self.render(viewState: viewSate)
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}
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}
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// MARK: - UITableViewDataSource
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extension SpaceMenuViewController: UITableViewDataSource {
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func numberOfSections(in tableView: UITableView) -> Int {
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return 1
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}
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return viewModel.menuItems.count
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}
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let viewData = viewModel.menuItems[indexPath.row]
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let cell = viewData.style == .toggle ? tableView.dequeueReusableCell(for: indexPath, cellType: SpaceMenuSwitchViewCell.self) :
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tableView.dequeueReusableCell(for: indexPath, cellType: SpaceMenuListViewCell.self)
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if let cell = cell as? SpaceMenuCell {
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cell.update(theme: self.theme)
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cell.update(with: viewData)
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}
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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 SpaceMenuViewController: UITableViewDelegate {
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func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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self.viewModel.process(viewAction: .selectRow(at: indexPath))
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}
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}
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