Address comments, show unencrypted rooms,

retain viewModel and services in ScreenSates so you can interact with Previews after the first state.
2026-04-26 19:34:25 +02:00 · 2021-09-23 23:57:54 +01:00
parent bd4d9974a8
commit d560e513d4
16 changed files with 185 additions and 114 deletions
@@ -0,0 +1,63 @@
+// 
+// Copyright 2021 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 Foundation
+import SwiftUI
+
+@available(iOS 14.0, *)
+class StateRenderer {
+    var states: [ScreenStateInfo]
+    init(states: [ScreenStateInfo]) {
+        self.states = states
+    }
+    
+    /// Render each of the screen states in a group applying
+    /// any optional environment variables.
+    /// - Parameters:
+    ///   - themeId: id of theme to render the screens with.
+    ///   - locale: Locale to render the screens with.
+    ///   - sizeCategory: type sizeCategory to render the screens with.
+    ///   - addNavigation: Wether to wrap the screens in a navigation view.
+    /// - Returns: The group of screens
+    func screenGroup(
+        themeId: ThemeIdentifier = .light,
+        locale: Locale = Locale.current,
+        sizeCategory: ContentSizeCategory = ContentSizeCategory.medium,
+        addNavigation: Bool = false
+    ) -> some View {
+        Group {
+            ForEach(0..<states.count) { i in
+                let state = self.states[i]
+                Self.wrapWithNavigation(addNavigation, view: state.view)
+                    .previewDisplayName(state.stateTitle)
+            }
+        }
+        .theme(themeId)
+        .environment(\.locale, locale)
+        .environment(\.sizeCategory, sizeCategory)
+    }
+    
+    @ViewBuilder
+    static func wrapWithNavigation<V: View>(_ wrap: Bool, view: V) -> some View {
+        if wrap {
+            NavigationView{
+                view
+            }
+        } else {
+            view
+        }
+    }
+}