forked from shadowfacts/Tusker
State restoration for non-home timeline pages
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1e950b5ccb
commit
ea6698a2d8
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@ -391,8 +391,7 @@ extension MainSplitViewController: TuskerRootViewController {
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return tabBarViewController.stateRestorationActivity()
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} else {
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if let timelinePages = navigationStackFor(item: .tab(.timelines))?.first as? TimelinesPageViewController {
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let timeline = timelinePages.pageControllers[timelinePages.currentIndex] as! TimelineViewController
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return timeline.stateRestorationActivity()
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return timelinePages.stateRestorationActivity()
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} else {
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stateRestorationLogger.fault("MainSplitViewController: Unable to create state restoration activity")
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return nil
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@ -244,9 +244,8 @@ extension MainTabBarViewController: TuskerRootViewController {
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func stateRestorationActivity() -> NSUserActivity? {
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let nav = viewController(for: .timelines) as! UINavigationController
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var activity: NSUserActivity?
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if let timelinePages = nav.viewControllers.first as? TimelinesPageViewController,
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let timelineVC = timelinePages.pageControllers[timelinePages.currentIndex] as? TimelineViewController {
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activity = timelineVC.stateRestorationActivity()
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if let timelinePages = nav.viewControllers.first as? TimelinesPageViewController {
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activity = timelinePages.stateRestorationActivity()
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} else {
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stateRestorationLogger.fault("MainTabBarViewController: Unable to create state restoration activity, couldn't find timeline/page VC")
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}
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@ -268,12 +267,11 @@ extension MainTabBarViewController: TuskerRootViewController {
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if activity.activityType == UserActivityType.showTimeline.rawValue {
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let nav = viewController(for: .timelines) as! UINavigationController
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guard let timelinePages = nav.viewControllers.first as? TimelinesPageViewController,
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let timelineVC = timelinePages.pageControllers[timelinePages.currentIndex] as? TimelineViewController else {
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guard let timelinePages = nav.viewControllers.first as? TimelinesPageViewController else {
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stateRestorationLogger.fault("MainTabBarViewController: Unable to restore timeline activity, couldn't find VC")
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return
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}
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timelineVC.restoreActivity(activity)
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timelinePages.restoreActivity(activity)
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restoreEditedDraft()
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} else if activity.activityType == UserActivityType.newPost.rawValue {
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restoreEditedDraft()
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@ -252,8 +252,10 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
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}
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private func doRestore() -> Bool {
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guard let activity = activityToRestore,
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let statusIDs = activity.userInfo?["statusIDs"] as? [String] else {
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guard let activity = activityToRestore else {
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return false
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}
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guard let statusIDs = activity.userInfo?["statusIDs"] as? [String] else {
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stateRestorationLogger.fault("TimelineViewController: activity missing statusIDs")
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return false
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}
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@ -46,21 +46,27 @@ class TimelinesPageViewController: SegmentedPageViewController {
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fatalError("init(coder:) has not been implemented")
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}
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func stateRestorationActivity() -> NSUserActivity? {
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return (pageControllers[currentIndex] as! TimelineViewController).stateRestorationActivity()
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}
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func restoreActivity(_ activity: NSUserActivity) {
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guard let timeline = UserActivityManager.getTimeline(from: activity) else {
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return
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}
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let index: Int
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switch timeline {
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case .home:
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selectPage(at: 0, animated: false)
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index = 0
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case .public(local: false):
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selectPage(at: 1, animated: false)
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index = 1
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case .public(local: true):
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selectPage(at: 2, animated: false)
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index = 2
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default:
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return
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}
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let timelineVC = pageControllers[currentIndex] as! TimelineViewController
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selectPage(at: index, animated: false)
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let timelineVC = pageControllers[index] as! TimelineViewController
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timelineVC.restoreActivity(activity)
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}
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@ -13,6 +13,7 @@ class SegmentedPageViewController: UIPageViewController, UIPageViewControllerDel
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let titles: [String]
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let pageControllers: [UIViewController]
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private var initialIndex = 0
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private(set) var currentIndex = 0
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var segmentedControl: UISegmentedControl!
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@ -43,7 +44,7 @@ class SegmentedPageViewController: UIPageViewController, UIPageViewControllerDel
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view.backgroundColor = .systemBackground
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selectPage(at: 0, animated: false)
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selectPage(at: initialIndex, animated: false)
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addKeyCommand(MenuController.prevSubTabCommand)
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addKeyCommand(MenuController.nextSubTabCommand)
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@ -57,6 +58,10 @@ class SegmentedPageViewController: UIPageViewController, UIPageViewControllerDel
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}
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func selectPage(at index: Int, animated: Bool) {
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guard isViewLoaded else {
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initialIndex = index
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return
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}
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let direction: UIPageViewController.NavigationDirection = index - currentIndex > 0 ? .forward : .reverse
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setViewControllers([pageControllers[index]], direction: direction, animated: animated)
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navigationItem.title = pageControllers[index].title
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