Using the safer performBatchUpdates(_:changes:completion:) function.

Author: johnnewman-square

ListableUI/Sources/ListView/ListView.CollectionViewChanges.swift

@@ -86,5 +86,12 @@ internal extension ListView
                 self.movedItems += $0.itemChanges.moved
             }
         }
+        
+        private init() {}
+        
+        /// Returns an instance of `CollectionViewChanges` containing no changes.
+        static var empty: CollectionViewChanges {
+            CollectionViewChanges()
+        }
     }
 }

ListableUI/Sources/ListView/ListView.swift

@@ -1303,7 +1303,7 @@ public final class ListView : UIView
                         /// asynchronously update the underlying `contentSize` as part of the initial layout,
                         /// moments after this method is executed. The list's `contentSize` is overridden to
                         /// keep the offset anchored to the bottom when using `VerticalLayoutGravity.bottom`.
-                        collectionView.performBatchUpdates(nil)
+                        performEmptyBatchUpdates()
                     }
 
                     guard self.scrollTo(item: destination, position: info.position, animated: animated) else { return }
@@ -1316,7 +1316,7 @@ public final class ListView : UIView
                         /// `prepare()` function will synchronously execute before calling `didPerform`. Otherwise,
                         /// the list's `visibleContent` and the resulting `scrollPositionInfo.visibleItems` will
                         /// be stale.
-                        collectionView.performBatchUpdates(nil)
+                        performEmptyBatchUpdates()
                         info.didPerform(scrollPositionInfo)
                     }
                 }
@@ -1409,6 +1409,16 @@ public final class ListView : UIView
         return true
     }
 
+    /// This is similar to calling `collectionView.performBatchUpdates(nil)`, but
+    /// it also includes workarounds for first responder bugs on iOS 16.4 and 17.0.
+    private func performEmptyBatchUpdates() {
+        collectionView.performBatchUpdates(
+            {},
+            changes: CollectionViewChanges.empty,
+            completion: { _ in }
+        )
+    }
+    
     private func performBatchUpdates(
         with diff : SectionedDiff<Section, AnyIdentifier, AnyItem, AnyIdentifier>,
         animated: Bool,