RoomScreenViewModel is now TimelineViewModel (#3157)

Co-authored-by: Stefan Ceriu <stefanc@matrix.org>
2026-11-04 19:44:05 +00:00 · 2024-08-13 13:36:40 +02:00
parent 4519275559
commit 1ad361a6e8
88 changed files with 2266 additions and 1973 deletions
@@ -0,0 +1,71 @@
+//
+// Copyright 2023 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 CollapsibleRoomTimelineView: View {
+    private let timelineItem: CollapsibleTimelineItem
+    private let groupedViewStates: [RoomTimelineItemViewState]
+    
+    @State private var isExpanded = false
+    
+    init(timelineItem: CollapsibleTimelineItem) {
+        self.timelineItem = timelineItem
+        groupedViewStates = timelineItem.items.map { .init(item: $0, groupStyle: .single) }
+    }
+    
+    var body: some View {
+        VStack(spacing: 0.0) {
+            Button {
+                withElementAnimation {
+                    isExpanded.toggle()
+                }
+            } label: {
+                HStack(alignment: .center, spacing: 8) {
+                    Text(L10n.screenRoomTimelineStateChanges(timelineItem.items.count))
+                    Text(Image(systemName: "chevron.forward"))
+                        .rotationEffect(.degrees(isExpanded ? 90 : 0))
+                        .animation(.elementDefault, value: isExpanded)
+                }
+                .font(.compound.bodySM)
+                .foregroundColor(.compound.textSecondary)
+                .padding(.horizontal, 36.0)
+                .padding(.vertical, 12.0)
+                .contentShape(Rectangle())
+            }
+            .buttonStyle(.plain)
+            .frame(maxWidth: .infinity)
+            .padding(.top, 8.0)
+            
+            if isExpanded {
+                ForEach(groupedViewStates) { viewState in
+                    RoomTimelineItemView(viewState: viewState)
+                }
+            }
+        }
+    }
+}
+
+struct CollapsibleRoomTimelineView_Previews: PreviewProvider, TestablePreview {
+    static let item = CollapsibleTimelineItem(items: [
+        SeparatorRoomTimelineItem(id: .init(timelineID: "First separator"), text: "This is a separator"),
+        SeparatorRoomTimelineItem(id: .init(timelineID: "Second separator"), text: "This is another separator")
+    ])
+    
+    static var previews: some View {
+        CollapsibleRoomTimelineView(timelineItem: item)
+    }
+}