Implement TimelineItemProvider diff truncate mechanism

2026-11-02 03:06:37 +00:00 · 2026-08-14 17:18:45 +03:00
parent f7f55024ab
commit 5f236c577f
1 changed files with 4 additions and 2 deletions
@@ -175,8 +175,10 @@ class TimelineItemProvider: TimelineItemProviderProtocol {
            let itemProxy = TimelineItemProxy(item: item)
            changes.append(.remove(offset: Int(index), element: itemProxy, associatedWith: nil))
            changes.append(.insert(offset: Int(index), element: itemProxy, associatedWith: nil))
-        case .truncate:
-            break
+        case .truncate(let length):
+            for (index, itemProxy) in itemProxies.enumerated() where index >= Int(length) {
+                changes.append(.remove(offset: index, element: itemProxy, associatedWith: nil))
+            }
        }
        
        return CollectionDifference(changes)