element-ios/Riot/Modules/TabBar/TabBarCoordinator.swift
2022-04-15 14:27:57 +02:00

793 lines
39 KiB
Swift

// File created from FlowTemplate
// $ createRootCoordinator.sh TabBar TabBar
/*
Copyright 2020 New Vector Ltd
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
import UIKit
import CommonKit
@objcMembers
final class TabBarCoordinator: NSObject, TabBarCoordinatorType {
// MARK: - Properties
// MARK: Private
private let parameters: TabBarCoordinatorParameters
private let activityIndicatorPresenter: ActivityIndicatorPresenterType
private let indicatorPresenter: UserIndicatorTypePresenterProtocol
// Indicate if the Coordinator has started once
private var hasStartedOnce: Bool {
return self.masterTabBarController != nil
}
// TODO: Move MasterTabBarController navigation code here
// and if possible use a simple: `private let tabBarController: UITabBarController`
private var masterTabBarController: MasterTabBarController!
// TODO: Embed UINavigationController in each tab like recommended by Apple and remove these properties. UITabBarViewController shoud not be embed in a UINavigationController (https://github.com/vector-im/riot-ios/issues/3086).
private let navigationRouter: NavigationRouterType
private let masterNavigationController: UINavigationController
private var currentSpaceId: String?
private weak var versionCheckCoordinator: VersionCheckCoordinator?
private var currentMatrixSession: MXSession? {
return parameters.userSessionsService.mainUserSession?.matrixSession
}
private var isTabBarControllerTopMostController: Bool {
return self.navigationRouter.modules.last is MasterTabBarController
}
private var detailUserIndicatorPresenter: UserIndicatorTypePresenterProtocol {
guard let presenter = splitViewMasterPresentableDelegate?.detailUserIndicatorPresenter else {
MXLog.debug("[TabBarCoordinator]: Missing detaul user indicator presenter")
return UserIndicatorTypePresenter(presentingViewController: toPresentable())
}
return presenter
}
private var indicators = [UserIndicator]()
// MARK: Public
// Must be used only internally
var childCoordinators: [Coordinator] = []
weak var delegate: TabBarCoordinatorDelegate?
weak var splitViewMasterPresentableDelegate: SplitViewMasterPresentableDelegate?
// MARK: - Setup
init(parameters: TabBarCoordinatorParameters) {
self.parameters = parameters
let masterNavigationController = RiotNavigationController()
self.navigationRouter = NavigationRouter(navigationController: masterNavigationController)
self.masterNavigationController = masterNavigationController
self.activityIndicatorPresenter = ActivityIndicatorPresenter()
self.indicatorPresenter = UserIndicatorTypePresenter(presentingViewController: masterNavigationController)
}
// MARK: - Public methods
func start() {
self.start(with: nil)
}
func start(with spaceId: String?) {
// If start has been done once do not setup view controllers again
if self.hasStartedOnce == false {
let masterTabBarController = self.createMasterTabBarController()
masterTabBarController.masterTabBarDelegate = self
self.masterTabBarController = masterTabBarController
self.navigationRouter.setRootModule(masterTabBarController)
// Add existing Matrix sessions if any
for userSession in self.parameters.userSessionsService.userSessions {
self.addMatrixSessionToMasterTabBarController(userSession.matrixSession)
}
if BuildSettings.enableSideMenu {
self.setupSideMenuGestures()
}
self.registerUserSessionsServiceNotifications()
self.registerSessionChange()
self.updateMasterTabBarController(with: spaceId, forceReload: true)
} else {
self.updateMasterTabBarController(with: spaceId)
}
self.currentSpaceId = spaceId
}
func toPresentable() -> UIViewController {
return self.navigationRouter.toPresentable()
}
func releaseSelectedItems() {
self.masterTabBarController.releaseSelectedItem()
}
func popToHome(animated: Bool, completion: (() -> Void)?) {
// Force back to the main screen if this is not the one that is displayed
if masterTabBarController != masterNavigationController.visibleViewController {
// Listen to the masterNavigationController changes
// We need to be sure that masterTabBarController is back to the screen
let didPopToHome: (() -> Void) = {
// For unknown reason, the navigation bar is not restored correctly by [popToViewController:animated:]
// when a ViewController has hidden it (see MXKAttachmentsViewController).
// Patch: restore navigation bar by default here.
self.masterNavigationController.isNavigationBarHidden = false
// Release the current selected item (room/contact/...).
self.masterTabBarController.releaseSelectedItem()
// Select home tab
self.masterTabBarController.selectTab(at: .home)
completion?()
}
// If MasterTabBarController is not visible because there is a modal above it
// but still the top view controller of navigation controller
if self.isTabBarControllerTopMostController {
didPopToHome()
} else {
// Otherwise MasterTabBarController is not the top controller of the navigation controller
// Waiting for `self.navigationRouter` popping to MasterTabBarController
var token: NSObjectProtocol?
token = NotificationCenter.default.addObserver(forName: NavigationRouter.didPopModule, object: self.navigationRouter, queue: OperationQueue.main) { [weak self] (notification) in
guard let self = self else {
return
}
// If MasterTabBarController is now the top most controller in navigation controller stack call the completion
if self.isTabBarControllerTopMostController {
didPopToHome()
if let token = token {
NotificationCenter.default.removeObserver(token)
}
}
}
// Pop to root view controller
self.navigationRouter.popToRootModule(animated: animated)
}
} else {
// Tab bar controller is already visible
// Select the Home tab
masterTabBarController.selectTab(at: .home)
completion?()
}
}
// MARK: - SplitViewMasterPresentable
var selectedNavigationRouter: NavigationRouterType? {
return self.navigationRouter
}
// MARK: - Private methods
private func createMasterTabBarController() -> MasterTabBarController {
let tabBarController = MasterTabBarController()
if BuildSettings.enableSideMenu {
let sideMenuBarButtonItem: MXKBarButtonItem = MXKBarButtonItem(image: Asset.Images.sideMenuIcon.image, style: .plain) { [weak self] in
self?.showSideMenu()
}
sideMenuBarButtonItem.accessibilityLabel = VectorL10n.sideMenuRevealActionAccessibilityLabel
tabBarController.navigationItem.leftBarButtonItem = sideMenuBarButtonItem
} else {
let settingsBarButtonItem: MXKBarButtonItem = MXKBarButtonItem(image: Asset.Images.settingsIcon.image, style: .plain) { [weak self] in
self?.showSettings()
}
settingsBarButtonItem.accessibilityLabel = VectorL10n.settingsTitle
tabBarController.navigationItem.leftBarButtonItem = settingsBarButtonItem
}
let searchBarButtonItem: MXKBarButtonItem = MXKBarButtonItem(image: Asset.Images.searchIcon.image, style: .plain) { [weak self] in
self?.showUnifiedSearch()
}
searchBarButtonItem.accessibilityLabel = VectorL10n.searchDefaultPlaceholder
tabBarController.navigationItem.rightBarButtonItem = searchBarButtonItem
return tabBarController
}
private func createVersionCheckCoordinator(withRootViewController rootViewController: UIViewController, bannerPresentrer: BannerPresentationProtocol) -> VersionCheckCoordinator {
let versionCheckCoordinator = VersionCheckCoordinator(rootViewController: rootViewController,
bannerPresenter: bannerPresentrer,
themeService: ThemeService.shared())
return versionCheckCoordinator
}
private func createHomeViewController() -> HomeViewControllerWithBannerWrapperViewController {
let homeViewController: HomeViewController = HomeViewController.instantiate()
homeViewController.tabBarItem.tag = Int(TABBAR_HOME_INDEX)
homeViewController.tabBarItem.image = homeViewController.tabBarItem.image
homeViewController.accessibilityLabel = VectorL10n.titleHome
homeViewController.userIndicatorStore = UserIndicatorStore(presenter: indicatorPresenter)
let wrapperViewController = HomeViewControllerWithBannerWrapperViewController(viewController: homeViewController)
return wrapperViewController
}
private func createFavouritesViewController() -> FavouritesViewController {
let favouritesViewController: FavouritesViewController = FavouritesViewController.instantiate()
favouritesViewController.tabBarItem.tag = Int(TABBAR_FAVOURITES_INDEX)
favouritesViewController.accessibilityLabel = VectorL10n.titleFavourites
favouritesViewController.userIndicatorStore = UserIndicatorStore(presenter: indicatorPresenter)
return favouritesViewController
}
private func createPeopleViewController() -> PeopleViewController {
let peopleViewController: PeopleViewController = PeopleViewController.instantiate()
peopleViewController.tabBarItem.tag = Int(TABBAR_PEOPLE_INDEX)
peopleViewController.accessibilityLabel = VectorL10n.titlePeople
peopleViewController.userIndicatorStore = UserIndicatorStore(presenter: indicatorPresenter)
return peopleViewController
}
private func createRoomsViewController() -> RoomsViewController {
let roomsViewController: RoomsViewController = RoomsViewController.instantiate()
roomsViewController.tabBarItem.tag = Int(TABBAR_ROOMS_INDEX)
roomsViewController.accessibilityLabel = VectorL10n.titleRooms
roomsViewController.userIndicatorStore = UserIndicatorStore(presenter: indicatorPresenter)
return roomsViewController
}
private func createGroupsViewController() -> GroupsViewController {
let groupsViewController: GroupsViewController = GroupsViewController.instantiate()
groupsViewController.tabBarItem.tag = Int(TABBAR_GROUPS_INDEX)
groupsViewController.accessibilityLabel = VectorL10n.titleGroups
return groupsViewController
}
private func createUnifiedSearchController() -> UnifiedSearchViewController {
let viewController: UnifiedSearchViewController = UnifiedSearchViewController.instantiate()
viewController.loadViewIfNeeded()
for userSession in self.parameters.userSessionsService.userSessions {
viewController.addMatrixSession(userSession.matrixSession)
}
return viewController
}
private func createSettingsViewController() -> SettingsViewController {
let viewController: SettingsViewController = SettingsViewController.instantiate()
viewController.loadViewIfNeeded()
return viewController
}
private func setupSideMenuGestures() {
let gesture = self.parameters.appNavigator.sideMenu.addScreenEdgePanGesturesToPresent(to: masterTabBarController.view)
gesture.delegate = self
}
private func updateMasterTabBarController(with spaceId: String?, forceReload: Bool = false) {
guard forceReload || spaceId != self.currentSpaceId else { return }
self.updateTabControllers(for: self.masterTabBarController, showCommunities: spaceId == nil)
self.masterTabBarController.filterRooms(withParentId: spaceId, inMatrixSession: self.currentMatrixSession)
}
// TODO: Avoid to reinstantiate controllers everytime
private func updateTabControllers(for tabBarController: MasterTabBarController, showCommunities: Bool) {
var viewControllers: [UIViewController] = []
let homeViewController = self.createHomeViewController()
viewControllers.append(homeViewController)
if RiotSettings.shared.homeScreenShowFavouritesTab {
let favouritesViewController = self.createFavouritesViewController()
viewControllers.append(favouritesViewController)
}
if RiotSettings.shared.homeScreenShowPeopleTab {
let peopleViewController = self.createPeopleViewController()
viewControllers.append(peopleViewController)
}
if RiotSettings.shared.homeScreenShowRoomsTab {
let roomsViewController = self.createRoomsViewController()
viewControllers.append(roomsViewController)
}
if RiotSettings.shared.homeScreenShowCommunitiesTab && !(self.currentMatrixSession?.groups().isEmpty ?? false) && showCommunities {
let groupsViewController = self.createGroupsViewController()
viewControllers.append(groupsViewController)
}
tabBarController.updateViewControllers(viewControllers)
if let existingVersionCheckCoordinator = self.versionCheckCoordinator {
self.remove(childCoordinator: existingVersionCheckCoordinator)
}
let versionCheckCoordinator = self.createVersionCheckCoordinator(withRootViewController: tabBarController, bannerPresentrer: homeViewController)
versionCheckCoordinator.start()
self.add(childCoordinator: versionCheckCoordinator)
self.versionCheckCoordinator = versionCheckCoordinator
}
// MARK: Navigation
private func showSideMenu() {
self.parameters.appNavigator.sideMenu.show(from: self.masterTabBarController, animated: true)
}
private func dismissSideMenu(animated: Bool) {
self.parameters.appNavigator.sideMenu.dismiss(animated: animated)
}
// FIXME: Should be displayed per tab.
private func showSettings() {
let viewController = self.createSettingsViewController()
self.navigationRouter.push(viewController, animated: true, popCompletion: nil)
}
// FIXME: Should be displayed per tab.
private func showUnifiedSearch() {
let viewController = self.createUnifiedSearchController()
self.navigationRouter.push(viewController, animated: true, popCompletion: nil)
}
// FIXME: Should be displayed from a tab.
private func showContactDetails(with contact: MXKContact, presentationParameters: ScreenPresentationParameters) {
let coordinatorParameters = ContactDetailsCoordinatorParameters(contact: contact)
let coordinator = ContactDetailsCoordinator(parameters: coordinatorParameters)
coordinator.start()
self.add(childCoordinator: coordinator)
self.showSplitViewDetails(with: coordinator, stackedOnSplitViewDetail: presentationParameters.stackAboveVisibleViews) { [weak self] in
self?.remove(childCoordinator: coordinator)
}
}
// FIXME: Should be displayed from a tab.
private func showGroupDetails(with group: MXGroup, for matrixSession: MXSession, presentationParameters: ScreenPresentationParameters) {
let coordinatorParameters = GroupDetailsCoordinatorParameters(session: matrixSession, group: group)
let coordinator = GroupDetailsCoordinator(parameters: coordinatorParameters)
coordinator.start()
self.add(childCoordinator: coordinator)
self.showSplitViewDetails(with: coordinator, stackedOnSplitViewDetail: presentationParameters.stackAboveVisibleViews) { [weak self] in
self?.remove(childCoordinator: coordinator)
}
}
private func showRoom(withId roomId: String, eventId: String? = nil) {
guard let matrixSession = self.parameters.userSessionsService.mainUserSession?.matrixSession else {
return
}
self.showRoom(with: roomId, eventId: eventId, matrixSession: matrixSession)
}
private func showRoom(withNavigationParameters roomNavigationParameters: RoomNavigationParameters, completion: (() -> Void)?) {
if let threadParameters = roomNavigationParameters.threadParameters, threadParameters.stackRoomScreen {
showRoomAndThread(with: roomNavigationParameters,
completion: completion)
} else {
let threadId = roomNavigationParameters.threadParameters?.threadId
let displayConfig: RoomDisplayConfiguration
if threadId != nil {
displayConfig = .forThreads
} else {
displayConfig = .default
}
let roomCoordinatorParameters = RoomCoordinatorParameters(navigationRouterStore: NavigationRouterStore.shared,
userIndicatorPresenter: detailUserIndicatorPresenter,
session: roomNavigationParameters.mxSession,
parentSpaceId: self.currentSpaceId,
roomId: roomNavigationParameters.roomId,
eventId: roomNavigationParameters.eventId,
threadId: threadId,
showSettingsInitially: roomNavigationParameters.showSettingsInitially,
displayConfiguration: displayConfig,
autoJoinInvitedRoom: roomNavigationParameters.autoJoinInvitedRoom)
self.showRoom(with: roomCoordinatorParameters,
stackOnSplitViewDetail: roomNavigationParameters.presentationParameters.stackAboveVisibleViews,
completion: completion)
}
}
private func showRoom(with roomId: String, eventId: String?, matrixSession: MXSession, completion: (() -> Void)? = nil) {
// RoomCoordinator will be presented by the split view.
// As we don't know which navigation controller instance will be used,
// give the NavigationRouterStore instance and let it find the associated navigation controller
let roomCoordinatorParameters = RoomCoordinatorParameters(navigationRouterStore: NavigationRouterStore.shared,
userIndicatorPresenter: detailUserIndicatorPresenter,
session: matrixSession,
parentSpaceId: self.currentSpaceId,
roomId: roomId,
eventId: eventId,
showSettingsInitially: false)
self.showRoom(with: roomCoordinatorParameters, completion: completion)
}
private func showRoomPreview(with previewData: RoomPreviewData) {
// RoomCoordinator will be presented by the split view
// We don't which navigation controller instance will be used
// Give the NavigationRouterStore instance and let it find the associated navigation controller if needed
let roomCoordinatorParameters = RoomCoordinatorParameters(navigationRouterStore: NavigationRouterStore.shared,
userIndicatorPresenter: detailUserIndicatorPresenter,
parentSpaceId: self.currentSpaceId,
previewData: previewData)
self.showRoom(with: roomCoordinatorParameters)
}
private func showRoomPreview(withNavigationParameters roomPreviewNavigationParameters: RoomPreviewNavigationParameters, completion: (() -> Void)?) {
let roomCoordinatorParameters = RoomCoordinatorParameters(navigationRouterStore: NavigationRouterStore.shared,
userIndicatorPresenter: detailUserIndicatorPresenter,
parentSpaceId: self.currentSpaceId,
previewData: roomPreviewNavigationParameters.previewData)
self.showRoom(with: roomCoordinatorParameters,
stackOnSplitViewDetail: roomPreviewNavigationParameters.presentationParameters.stackAboveVisibleViews,
completion: completion)
}
private func showRoom(with parameters: RoomCoordinatorParameters,
stackOnSplitViewDetail: Bool = false,
completion: (() -> Void)? = nil) {
// try to find the desired room screen in the stack
if let roomCoordinator = self.splitViewMasterPresentableDelegate?.detailModules.last(where: { presentable in
guard let roomCoordinator = presentable as? RoomCoordinatorProtocol else {
return false
}
return roomCoordinator.roomId == parameters.roomId
&& roomCoordinator.threadId == parameters.threadId
&& roomCoordinator.mxSession == parameters.session
}) as? RoomCoordinatorProtocol {
self.splitViewMasterPresentableDelegate?.splitViewMasterPresentable(self, wantsToPopTo: roomCoordinator)
// go to a specific event if provided
if let eventId = parameters.eventId {
roomCoordinator.start(withEventId: eventId, completion: completion)
} else {
completion?()
}
return
}
let coordinator = RoomCoordinator(parameters: parameters)
coordinator.delegate = self
coordinator.start(withCompletion: completion)
self.add(childCoordinator: coordinator)
self.showSplitViewDetails(with: coordinator, stackedOnSplitViewDetail: stackOnSplitViewDetail) { [weak self] in
// NOTE: The RoomDataSource releasing is handled in SplitViewCoordinator
self?.remove(childCoordinator: coordinator)
}
}
private func showRoomAndThread(with roomNavigationParameters: RoomNavigationParameters,
completion: (() -> Void)? = nil) {
self.activityIndicatorPresenter.presentActivityIndicator(on: toPresentable().view, animated: false)
let dispatchGroup = DispatchGroup()
// create room coordinator
let roomCoordinatorParameters = RoomCoordinatorParameters(navigationRouterStore: NavigationRouterStore.shared,
userIndicatorPresenter: detailUserIndicatorPresenter,
session: roomNavigationParameters.mxSession,
parentSpaceId: self.currentSpaceId,
roomId: roomNavigationParameters.roomId,
eventId: nil,
threadId: nil,
showSettingsInitially: false)
dispatchGroup.enter()
let roomCoordinator = RoomCoordinator(parameters: roomCoordinatorParameters)
roomCoordinator.delegate = self
roomCoordinator.start {
dispatchGroup.leave()
}
self.add(childCoordinator: roomCoordinator)
// create thread coordinator
let threadCoordinatorParameters = RoomCoordinatorParameters(navigationRouterStore: NavigationRouterStore.shared,
userIndicatorPresenter: detailUserIndicatorPresenter,
session: roomNavigationParameters.mxSession,
parentSpaceId: self.currentSpaceId,
roomId: roomNavigationParameters.roomId,
eventId: roomNavigationParameters.eventId,
threadId: roomNavigationParameters.threadParameters?.threadId,
showSettingsInitially: false,
displayConfiguration: .forThreads)
dispatchGroup.enter()
let threadCoordinator = RoomCoordinator(parameters: threadCoordinatorParameters)
threadCoordinator.delegate = self
threadCoordinator.start {
dispatchGroup.leave()
}
self.add(childCoordinator: threadCoordinator)
dispatchGroup.notify(queue: .main) { [weak self] in
guard let self = self else { return }
let modules: [NavigationModule] = [
NavigationModule(presentable: roomCoordinator, popCompletion: { [weak self] in
// NOTE: The RoomDataSource releasing is handled in SplitViewCoordinator
self?.remove(childCoordinator: roomCoordinator)
}),
NavigationModule(presentable: threadCoordinator, popCompletion: { [weak self] in
// NOTE: The RoomDataSource releasing is handled in SplitViewCoordinator
self?.remove(childCoordinator: threadCoordinator)
})
]
self.showSplitViewDetails(with: modules,
stack: roomNavigationParameters.presentationParameters.stackAboveVisibleViews)
self.activityIndicatorPresenter.removeCurrentActivityIndicator(animated: true)
}
}
// MARK: Split view
/// If the split view is collapsed (one column visible) it will push the Presentable on the primary navigation controller, otherwise it will show the Presentable as the secondary view of the split view.
private func replaceSplitViewDetails(with presentable: Presentable, popCompletion: (() -> Void)? = nil) {
self.splitViewMasterPresentableDelegate?.splitViewMasterPresentable(self, wantsToReplaceDetailWith: presentable, popCompletion: popCompletion)
}
/// If the split view is collapsed (one column visible) it will push the Presentable on the primary navigation controller, otherwise it will show the Presentable as the secondary view of the split view on top of existing views.
private func stackSplitViewDetails(with presentable: Presentable, popCompletion: (() -> Void)? = nil) {
self.splitViewMasterPresentableDelegate?.splitViewMasterPresentable(self, wantsToStack: presentable, popCompletion: popCompletion)
}
private func showSplitViewDetails(with presentable: Presentable, stackedOnSplitViewDetail: Bool, popCompletion: (() -> Void)? = nil) {
if stackedOnSplitViewDetail {
self.stackSplitViewDetails(with: presentable, popCompletion: popCompletion)
} else {
self.replaceSplitViewDetails(with: presentable, popCompletion: popCompletion)
}
}
private func showSplitViewDetails(with modules: [NavigationModule], stack: Bool) {
if stack {
self.splitViewMasterPresentableDelegate?.splitViewMasterPresentable(self, wantsToStack: modules)
} else {
self.splitViewMasterPresentableDelegate?.splitViewMasterPresentable(self, wantsToReplaceDetailsWith: modules)
}
}
private func resetSplitViewDetails() {
self.splitViewMasterPresentableDelegate?.splitViewMasterPresentableWantsToResetDetail(self)
}
// MARK: UserSessions management
private func registerUserSessionsServiceNotifications() {
// Listen only notifications from the current UserSessionsService instance
let userSessionService = self.parameters.userSessionsService
NotificationCenter.default.addObserver(self, selector: #selector(userSessionsServiceDidAddUserSession(_:)), name: UserSessionsService.didAddUserSession, object: userSessionService)
NotificationCenter.default.addObserver(self, selector: #selector(userSessionsServiceWillRemoveUserSession(_:)), name: UserSessionsService.willRemoveUserSession, object: userSessionService)
}
@objc private func userSessionsServiceDidAddUserSession(_ notification: Notification) {
guard let userSession = notification.userInfo?[UserSessionsService.NotificationUserInfoKey.userSession] as? UserSession else {
return
}
self.addMatrixSessionToMasterTabBarController(userSession.matrixSession)
if let matrixSession = self.currentMatrixSession, matrixSession.groups().isEmpty {
self.masterTabBarController.removeTab(at: .groups)
}
}
@objc private func userSessionsServiceWillRemoveUserSession(_ notification: Notification) {
guard let userSession = notification.userInfo?[UserSessionsService.NotificationUserInfoKey.userSession] as? UserSession else {
return
}
self.removeMatrixSessionFromMasterTabBarController(userSession.matrixSession)
}
// TODO: Remove Matrix session handling from the view controller
private func addMatrixSessionToMasterTabBarController(_ matrixSession: MXSession) {
MXLog.debug("[TabBarCoordinator] masterTabBarController.addMatrixSession")
self.masterTabBarController.addMatrixSession(matrixSession)
}
// TODO: Remove Matrix session handling from the view controller
private func removeMatrixSessionFromMasterTabBarController(_ matrixSession: MXSession) {
MXLog.debug("[TabBarCoordinator] masterTabBarController.removeMatrixSession")
self.masterTabBarController.removeMatrixSession(matrixSession)
}
private func registerSessionChange() {
NotificationCenter.default.addObserver(self, selector: #selector(sessionDidSync(_:)), name: NSNotification.Name.mxSessionDidSync, object: nil)
}
@objc private func sessionDidSync(_ notification: Notification) {
if self.currentMatrixSession?.groups().isEmpty ?? true {
self.masterTabBarController.removeTab(at: .groups)
}
if let session = notification.object as? MXSession {
showCoachMessageIfNeeded(with: session)
}
}
// MARK: Coach Message
private var windowOverlay: WindowOverlayPresenter?
func showCoachMessageIfNeeded(with session: MXSession) {
if !RiotSettings.shared.slideMenuRoomsCoachMessageHasBeenDisplayed {
let isAuthenticated = MXKAccountManager.shared().activeAccounts.first != nil || MXKAccountManager.shared().accounts.first?.isSoftLogout == false
if isAuthenticated, let spaceService = session.spaceService, masterTabBarController.presentedViewController == nil, navigationRouter.modules.count == 1 {
if spaceService.isInitialised && !spaceService.rootSpaceSummaries.isEmpty {
RiotSettings.shared.slideMenuRoomsCoachMessageHasBeenDisplayed = true
windowOverlay = WindowOverlayPresenter()
let coachMarkView = CoachMarkView.instantiate(
text: VectorL10n.sideMenuCoachMessage,
from: CoachMarkView.TopLeftPosition,
markPosition: .topLeft)
windowOverlay?.show(coachMarkView, duration: 4.0)
}
}
}
}
}
// MARK: - MasterTabBarControllerDelegate
extension TabBarCoordinator: MasterTabBarControllerDelegate {
func masterTabBarController(_ masterTabBarController: MasterTabBarController!, didSelectRoomWith roomNavigationParameters: RoomNavigationParameters!, completion: (() -> Void)!) {
self.showRoom(withNavigationParameters: roomNavigationParameters, completion: completion)
}
func masterTabBarController(_ masterTabBarController: MasterTabBarController!, didSelectRoomPreviewWith roomPreviewScreenParameters: RoomPreviewNavigationParameters!, completion: (() -> Void)!) {
self.showRoomPreview(withNavigationParameters: roomPreviewScreenParameters, completion: completion)
}
func masterTabBarController(_ masterTabBarController: MasterTabBarController!, didSelect contact: MXKContact!, with presentationParameters: ScreenPresentationParameters!) {
self.showContactDetails(with: contact, presentationParameters: presentationParameters)
}
func masterTabBarControllerDidCompleteAuthentication(_ masterTabBarController: MasterTabBarController!) {
self.delegate?.tabBarCoordinatorDidCompleteAuthentication(self)
}
func masterTabBarController(_ masterTabBarController: MasterTabBarController!, didSelectRoomWithId roomId: String!, andEventId eventId: String!, inMatrixSession matrixSession: MXSession!, completion: (() -> Void)!) {
self.showRoom(with: roomId, eventId: eventId, matrixSession: matrixSession, completion: completion)
}
func masterTabBarController(_ masterTabBarController: MasterTabBarController!, didSelect group: MXGroup!, inMatrixSession matrixSession: MXSession!, presentationParameters: ScreenPresentationParameters!) {
self.showGroupDetails(with: group, for: matrixSession, presentationParameters: presentationParameters)
}
func masterTabBarController(_ masterTabBarController: MasterTabBarController!, needsSideMenuIconWithNotification displayNotification: Bool) {
let image = displayNotification ? Asset.Images.sideMenuNotifIcon.image : Asset.Images.sideMenuIcon.image
let sideMenuBarButtonItem: MXKBarButtonItem = MXKBarButtonItem(image: image, style: .plain) { [weak self] in
self?.showSideMenu()
}
sideMenuBarButtonItem.accessibilityLabel = VectorL10n.sideMenuRevealActionAccessibilityLabel
self.masterTabBarController.navigationItem.leftBarButtonItem = sideMenuBarButtonItem
}
}
// MARK: - RoomCoordinatorDelegate
extension TabBarCoordinator: RoomCoordinatorDelegate {
func roomCoordinatorDidDismissInteractively(_ coordinator: RoomCoordinatorProtocol) {
self.remove(childCoordinator: coordinator)
}
func roomCoordinatorDidLeaveRoom(_ coordinator: RoomCoordinatorProtocol) {
// For the moment when a room is left, reset the split detail with placeholder
self.resetSplitViewDetails()
indicatorPresenter
.present(.success(label: VectorL10n.roomParticipantsLeaveSuccess))
.store(in: &indicators)
}
func roomCoordinatorDidCancelRoomPreview(_ coordinator: RoomCoordinatorProtocol) {
self.navigationRouter.popModule(animated: true)
}
func roomCoordinator(_ coordinator: RoomCoordinatorProtocol, didSelectRoomWithId roomId: String, eventId: String?) {
self.showRoom(withId: roomId, eventId: eventId)
}
func roomCoordinator(_ coordinator: RoomCoordinatorProtocol, didReplaceRoomWithReplacementId roomId: String) {
guard let matrixSession = self.parameters.userSessionsService.mainUserSession?.matrixSession else {
return
}
let roomCoordinatorParameters = RoomCoordinatorParameters(navigationRouterStore: NavigationRouterStore.shared,
userIndicatorPresenter: detailUserIndicatorPresenter,
session: matrixSession,
parentSpaceId: self.currentSpaceId,
roomId: roomId,
eventId: nil,
showSettingsInitially: true)
self.showRoom(with: roomCoordinatorParameters,
stackOnSplitViewDetail: false)
}
}
// MARK: - UIGestureRecognizerDelegate
/**
Prevent the side menu gesture from clashing with other gestures like the home screen horizontal scroll views.
Also make sure that it doesn't cancel out UINavigationController backwards swiping
*/
extension TabBarCoordinator: UIGestureRecognizerDelegate {
public func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRequireFailureOf otherGestureRecognizer: UIGestureRecognizer) -> Bool {
return false
}
public func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldBeRequiredToFailBy otherGestureRecognizer: UIGestureRecognizer) -> Bool {
return true
}
public func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool {
if otherGestureRecognizer.isKind(of: UIScreenEdgePanGestureRecognizer.self) {
return false
} else {
return true
}
}
}