forked from shadowfacts/Tusker
parent
966a906436
commit
3d0de5af04
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@ -225,7 +225,6 @@ class MainSceneDelegate: UIResponder, UIWindowSceneDelegate, TuskerSceneDelegate
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window!.windowScene!.title = account.instanceURL.host!
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}
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let newRoot = createAppUI()
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if let container = window?.rootViewController as? AccountSwitchingContainerViewController {
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let direction: AccountSwitchingContainerViewController.AnimationDirection
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if animated,
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@ -235,9 +234,9 @@ class MainSceneDelegate: UIResponder, UIWindowSceneDelegate, TuskerSceneDelegate
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} else {
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direction = .none
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}
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container.setRoot(newRoot, for: account, animating: direction)
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container.setRoot(createAppUI, for: account, animating: direction)
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} else {
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window!.rootViewController = AccountSwitchingContainerViewController(root: newRoot, for: account)
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window!.rootViewController = AccountSwitchingContainerViewController(root: createAppUI(), for: account)
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}
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}
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@ -23,7 +23,7 @@ class AccountSwitchingContainerViewController: UIViewController {
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private(set) var currentAccountID: String
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private(set) var root: AccountSwitchableViewController
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private var userActivities: [String: NSUserActivity] = [:]
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private var viewControllers: [String: (AccountSwitchableViewController?, NSUserActivity)] = [:]
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init(root: AccountSwitchableViewController, for account: UserAccountInfo) {
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self.currentAccountID = account.id
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@ -42,26 +42,42 @@ class AccountSwitchingContainerViewController: UIViewController {
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embedChild(root)
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}
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func setRoot(_ newRoot: AccountSwitchableViewController, for account: UserAccountInfo, animating direction: AnimationDirection) {
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override func didReceiveMemoryWarning() {
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super.didReceiveMemoryWarning()
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viewControllers = viewControllers.mapValues { (_, activity) in
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(nil, activity)
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}
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}
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func setRoot(_ newRootProvider: () -> AccountSwitchableViewController, for account: UserAccountInfo, animating direction: AnimationDirection) {
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let oldRoot = self.root
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if direction == .none {
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oldRoot.removeViewAndController()
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}
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if let activity = oldRoot.stateRestorationActivity() {
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stateRestorationLogger.debug("AccountSwitchingContainer: saving \(activity.activityType, privacy: .public) for \(self.currentAccountID, privacy: .public)")
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userActivities[currentAccountID] = activity
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viewControllers[currentAccountID] = (oldRoot, activity)
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}
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self.currentAccountID = account.id
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self.root = newRoot
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embedChild(newRoot)
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if let activity = userActivities.removeValue(forKey: account.id) {
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let newRoot: AccountSwitchableViewController
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if let (existingRoot, activity) = viewControllers.removeValue(forKey: account.id) {
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if let existingRoot {
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newRoot = existingRoot
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stateRestorationLogger.debug("AccountSwitchingContainer: reusing existing VC for \(account.id, privacy: .public)")
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} else {
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newRoot = newRootProvider()
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stateRestorationLogger.debug("AccountSwitchingContainer: restoring \(activity.activityType, privacy: .public) for \(account.id, privacy: .public)")
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let context = StateRestorationUserActivityHandlingContext(root: newRoot)
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_ = activity.handleResume(manager: UserActivityManager(scene: view.window!.windowScene!, context: context))
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context.finalize(activity: activity)
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}
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} else {
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newRoot = newRootProvider()
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}
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self.currentAccountID = account.id
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self.root = newRoot
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embedChild(newRoot)
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if direction != .none {
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if UIAccessibility.prefersCrossFadeTransitions {
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@ -92,6 +108,7 @@ class AccountSwitchingContainerViewController: UIViewController {
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#endif
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// only one edge is affected in each direction, i have no idea why
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let origAdditionalSafeAreaInsets = oldRoot.additionalSafeAreaInsets
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if direction == .upwards {
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oldRoot.additionalSafeAreaInsets.bottom = view.safeAreaInsets.bottom
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} else {
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@ -102,6 +119,7 @@ class AccountSwitchingContainerViewController: UIViewController {
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oldRoot.view.transform = CGAffineTransform(translationX: 0, y: -newInitialOffset).scaledBy(x: scale, y: scale)
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newRoot.view.transform = .identity
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} completion: { (_) in
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oldRoot.additionalSafeAreaInsets = origAdditionalSafeAreaInsets
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oldRoot.removeViewAndController()
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newRoot.view.layer.masksToBounds = false
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}
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@ -68,7 +68,7 @@ extension UIView {
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if layout {
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subview.frame = bounds
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subview.translatesAutoresizingMaskIntoConstraints = false
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NSLayoutConstraint.activate([
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subview.leadingAnchor.constraint(equalTo: leadingAnchor),
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subview.trailingAnchor.constraint(equalTo: trailingAnchor),
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