Tusker/CoreData/FollowedHashtag.swift

@@ -20,7 +20,7 @@ public final class FollowedHashtag: NSManagedObject {
     
     @nonobjc public class func fetchRequest(name: String) -> NSFetchRequest<FollowedHashtag> {
         let req = NSFetchRequest<FollowedHashtag>(entityName: "FollowedHashtag")
-        req.predicate = NSPredicate(format: "name LIKE[cd] %@", name)
+        req.predicate = NSPredicate(format: "name = %@", name)
         return req
     }
     

Tusker/CoreData/SavedHashtag.swift

@@ -20,7 +20,7 @@ public final class SavedHashtag: NSManagedObject {
     
     @nonobjc public class func fetchRequest(name: String) -> NSFetchRequest<SavedHashtag> {
         let req = NSFetchRequest<SavedHashtag>(entityName: "SavedHashtag")
-        req.predicate = NSPredicate(format: "name LIKE[cd] %@", name)
+        req.predicate = NSPredicate(format: "name = %@", name)
         return req
     }
     

Tusker/Screens/Lists/EditListAccountsViewController.swift

@@ -77,9 +77,6 @@ class EditListAccountsViewController: EnhancedTableViewController {
         
         navigationItem.searchController = searchController
         navigationItem.hidesSearchBarWhenScrolling = false
-        if #available(iOS 16.0, *) {
-            navigationItem.preferredSearchBarPlacement = .stacked
-        }
         
         navigationItem.rightBarButtonItem = UIBarButtonItem(title: NSLocalizedString("Rename", comment: "rename list button title"), style: .plain, target: self, action: #selector(renameButtonPressed))
         

Tusker/Screens/Lists/ListTimelineViewController.swift

@@ -48,7 +48,7 @@ class ListTimelineViewController: TimelineViewController {
         super.viewDidAppear(animated)
         
         if presentEditOnAppear {
-            presentEdit(animated: true)
+            presentEdit(animated: animated)
             presentEditOnAppear = false
         }
     }

Tusker/Screens/Main/MainSidebarViewController.swift

@@ -13,7 +13,6 @@ import Combine
 protocol MainSidebarViewControllerDelegate: AnyObject {
     func sidebarRequestPresentCompose(_ sidebarViewController: MainSidebarViewController)
     func sidebar(_ sidebarViewController: MainSidebarViewController, didSelectItem item: MainSidebarViewController.Item)
-    func sidebar(_ sidebarViewController: MainSidebarViewController, showViewController viewController: UIViewController)
 }
 
 class MainSidebarViewController: UIViewController {
@@ -209,18 +208,28 @@ class MainSidebarViewController: UIViewController {
     }
     
     private func reloadLists(_ lists: [List]) {
-        if let selectedItem,
-           case .list(let list) = selectedItem,
-           !lists.contains(where: { $0.id == list.id }) {
-            returnToPreviousItem()
-        }
-        
         var exploreSnapshot = NSDiffableDataSourceSectionSnapshot<Item>()
         exploreSnapshot.append([.listsHeader])
         exploreSnapshot.expand([.listsHeader])
         exploreSnapshot.append(lists.map { .list($0) }, to: .listsHeader)
         exploreSnapshot.append([.addList], to: .listsHeader)
-        self.dataSource.apply(exploreSnapshot, to: .lists)
+        var selectedItem: Item?
+        if let selectedIndexPath = collectionView.indexPathsForSelectedItems?.first,
+           let item = dataSource.itemIdentifier(for: selectedIndexPath) {
+            if case .list(let list) = item,
+               let newList = lists.first(where: { $0.id == list.id }) {
+                selectedItem = .list(newList)
+            } else {
+                selectedItem = item
+            }
+        }
+        
+        self.dataSource.apply(exploreSnapshot, to: .lists) {
+            if let selectedItem,
+               let indexPath = self.dataSource.indexPath(for: selectedItem) {
+                self.collectionView.selectItem(at: indexPath, animated: false, scrollPosition: .centeredVertically)
+            }
+        }
     }
     
     @MainActor
@@ -246,39 +255,39 @@ class MainSidebarViewController: UIViewController {
     }
     
     @objc private func reloadSavedHashtags() {
-        let hashtags = fetchSavedHashtags().map {
+        let selected = collectionView.indexPathsForSelectedItems?.first
-            Item.savedHashtag(Hashtag(name: $0.name, url: $0.url))
-        }
-        if let selectedItem,
-           case .savedHashtag(_) = selectedItem,
-           !hashtags.contains(selectedItem) {
-            returnToPreviousItem()
-        }
 
         var hashtagsSnapshot = NSDiffableDataSourceSectionSnapshot<Item>()
         hashtagsSnapshot.append([.savedHashtagsHeader])
         hashtagsSnapshot.expand([.savedHashtagsHeader])
+        let hashtags = fetchSavedHashtags().map {
+            Item.savedHashtag(Hashtag(name: $0.name, url: $0.url))
+        }
         hashtagsSnapshot.append(hashtags, to: .savedHashtagsHeader)
         hashtagsSnapshot.append([.addSavedHashtag], to: .savedHashtagsHeader)
-        self.dataSource.apply(hashtagsSnapshot, to: .savedHashtags)
+        self.dataSource.apply(hashtagsSnapshot, to: .savedHashtags, animatingDifferences: false) {
+            if let selected = selected {
+                self.collectionView.selectItem(at: selected, animated: false, scrollPosition: .centeredVertically)
+            }
+        }
     }
     
     @objc private func reloadSavedInstances() {
-        let instances = fetchSavedInstances().map {
+        let selected = collectionView.indexPathsForSelectedItems?.first
-            Item.savedInstance($0.url)
-        }
-        if let selectedItem,
-           case .savedInstance(_) = selectedItem,
-           !instances.contains(selectedItem) {
-            returnToPreviousItem()
-        }
         
         var instancesSnapshot = NSDiffableDataSourceSectionSnapshot<Item>()
         instancesSnapshot.append([.savedInstancesHeader])
         instancesSnapshot.expand([.savedInstancesHeader])
+        let instances = fetchSavedInstances().map {
+            Item.savedInstance($0.url)
+        }
         instancesSnapshot.append(instances, to: .savedInstancesHeader)
         instancesSnapshot.append([.addSavedInstance], to: .savedInstancesHeader)
-        self.dataSource.apply(instancesSnapshot, to: .savedInstances)
+        self.dataSource.apply(instancesSnapshot, to: .savedInstances, animatingDifferences: false) {
+            if let selected = selected {
+                self.collectionView.selectItem(at: selected, animated: false, scrollPosition: .centeredVertically)
+            }
+        }
     }
     
     @objc private func preferencesChanged() {
@@ -297,20 +306,10 @@ class MainSidebarViewController: UIViewController {
         }
     }
 
-    private func returnToPreviousItem() {
-        let item = previouslySelectedItem ?? .tab(.timelines)
-        previouslySelectedItem = nil
-        select(item: item, animated: true)
-        sidebarDelegate?.sidebar(self, didSelectItem: item)
-    }
-
     private func showAddList() {
         let service = CreateListService(mastodonController: mastodonController, present: { self.present($0, animated: true
         ) }) { list in
-            self.select(item: .list(list), animated: false)
+            self.sidebarDelegate?.sidebar(self, didSelectItem: .list(list))
-            let list = ListTimelineViewController(for: list, mastodonController: self.mastodonController)
-            list.presentEditOnAppear = true
-            self.sidebarDelegate?.sidebar(self, showViewController: list)
         }
         service.run()
     }

Tusker/Screens/Main/MainSplitViewController.swift

@@ -358,13 +358,6 @@ extension MainSplitViewController: MainSidebarViewControllerDelegate {
         }
         select(item: item)
     }
-    
-    func sidebar(_ sidebarViewController: MainSidebarViewController, showViewController viewController: UIViewController) {
-        if let previous = sidebar.previouslySelectedItem {
-            navigationStacks[previous] = secondaryNavController.viewControllers
-        }
-        secondaryNavController.viewControllers = [viewController]
-    }
 }
 
 fileprivate extension MainSidebarViewController.Item {