Move VoiceOver Jump to Present action to timeline pages segmented control

Tusker/Screens/Timeline/TimelineViewController.swift

@@ -114,19 +114,6 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
             self.reapplyFilters(actionsChanged: actionsChanged)
         }
         
-        let jumpToPresentName = NSMutableAttributedString("Jump to Present")
-        // otherwise it pronounces it as 'pɹizˈənt'
-        // its IPA is also bad, this should be an alveolar approximant not a trill
-        jumpToPresentName.addAttribute(.accessibilitySpeechIPANotation, value: "ˈprɛ.zənt", range: NSRange(location: "Jump to ".count, length: "Present".count))
-        accessibilityCustomActions = [
-            UIAccessibilityCustomAction(attributedName: jumpToPresentName, actionHandler: { [unowned self] _ in
-                Task {
-                    await self.checkPresent(jumpImmediately: true)
-                }
-                return true
-            })
-        ]
-        
         NotificationCenter.default.addObserver(self, selector: #selector(sceneWillEnterForeground), name: UIScene.willEnterForegroundNotification, object: nil)
     }
     
@@ -418,7 +405,7 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
         }
     }
     
-    private func checkPresent(jumpImmediately: Bool) async {
+    func checkPresent(jumpImmediately: Bool) async {
         if case .idle = controller.state,
            let presentItems = try? await loadInitial(),
            !presentItems.isEmpty {
@@ -426,7 +413,8 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
                 var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()
                 snapshot.appendSections([.statuses])
                 snapshot.appendItems(presentItems.map { .status(id: $0, collapseState: .unknown, filterState: .unknown) }, toSection: .statuses)
-                dataSource.apply(snapshot, animatingDifferences: true) {
+                dataSource.apply(snapshot, animatingDifferences: false) {
+                    self.collectionView.scrollToItem(at: IndexPath(row: 0, section: 0), at: .top, animated: false)
                     UIAccessibility.post(notification: .screenChanged, argument: self.collectionView.cellForItem(at: IndexPath(row: 0, section: 0)))
                 }
             } else {

Tusker/Screens/Timeline/TimelinesPageViewController.swift

@@ -45,6 +45,22 @@ class TimelinesPageViewController: SegmentedPageViewController {
         let filtersItem = UIBarButtonItem(image: UIImage(systemName: "line.3.horizontal.decrease.circle"), style: .plain, target: self, action: #selector(filtersPressed))
         filtersItem.accessibilityLabel = "Filters"
         navigationItem.leftBarButtonItem = filtersItem
+        
+        let jumpToPresentName = NSMutableAttributedString("Jump to Present")
+        // otherwise it pronounces it as 'pɹizˈənt'
+        // its IPA is also bad, this should be an alveolar approximant not a trill
+        jumpToPresentName.addAttribute(.accessibilitySpeechIPANotation, value: "ˈprɛ.zənt", range: NSRange(location: "Jump to ".count, length: "Present".count))
+        segmentedControl.accessibilityCustomActions = [
+            UIAccessibilityCustomAction(attributedName: jumpToPresentName, actionHandler: { [unowned self] _ in
+                guard let vc = pageControllers[currentIndex] as? TimelineViewController else {
+                    return false
+                }
+                Task {
+                    await vc.checkPresent(jumpImmediately: true)
+                }
+                return true
+            })
+        ]
     }
     
     required init?(coder: NSCoder) {