Refactor the NSDiffableDataSourceLayer (#1235)

* first part, using references * better animations * delete view provider and replaced wth two files * ordered dictionary usage * bubbled styler view previews * plain style is back * fix * read marker previews restored * updated tests * code improvements * better naming
2026-11-04 01:20:12 +00:00 · 2023-07-04 16:08:43 +02:00
parent eba3e5d5e6
commit b294278170
15 changed files with 376 additions and 316 deletions
@@ -0,0 +1,70 @@
+//
+// Copyright 2022 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+import SwiftUI
+
+struct RoomTimelineItemView: View {
+    @ObservedObject var viewModel: RoomTimelineItemViewModel
+
+    var body: some View {
+        timelineView
+            .environment(\.timelineGroupStyle, viewModel.groupStyle)
+    }
+
+    @ViewBuilder private var timelineView: some View {
+        switch viewModel.type {
+        case .text(let item):
+            TextRoomTimelineView(timelineItem: item)
+        case .separator(let item):
+            SeparatorRoomTimelineView(timelineItem: item)
+        case .image(let item):
+            ImageRoomTimelineView(timelineItem: item)
+        case .video(let item):
+            VideoRoomTimelineView(timelineItem: item)
+        case .audio(let item):
+            AudioRoomTimelineView(timelineItem: item)
+        case .file(let item):
+            FileRoomTimelineView(timelineItem: item)
+        case .emote(let item):
+            EmoteRoomTimelineView(timelineItem: item)
+        case .notice(let item):
+            NoticeRoomTimelineView(timelineItem: item)
+        case .redacted(let item):
+            RedactedRoomTimelineView(timelineItem: item)
+        case .encrypted(let item):
+            EncryptedRoomTimelineView(timelineItem: item)
+        case .readMarker(let item):
+            ReadMarkerRoomTimelineView(timelineItem: item)
+        case .paginationIndicator(let item):
+            PaginationIndicatorRoomTimelineView(timelineItem: item)
+        case .sticker(let item):
+            StickerRoomTimelineView(timelineItem: item)
+        case .unsupported(let item):
+            UnsupportedRoomTimelineView(timelineItem: item)
+        case .timelineStart(let item):
+            TimelineStartRoomTimelineView(timelineItem: item)
+        case .state(let item):
+            StateRoomTimelineView(timelineItem: item)
+        case .group(let item):
+            CollapsibleRoomTimelineView(timelineItem: item)
+        case .location(let item):
+            LocationRoomTimelineView(timelineItem: item)
+        }
+    }
+
+    var timelineGroupStyle: TimelineGroupStyle {
+        viewModel.groupStyle
+    }
+}