App Polish number 4 (#1142)

* Add dedicated placeholder screen instead of using the splash screen.

* Reorder message actions.

ElementX/Sources/Screens/Other/PlaceholderScreenCoordinator.swift

@@ -0,0 +1,112 @@
+//
+// 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
+
+class PlaceholderScreenCoordinator: CoordinatorProtocol {
+    func toPresentable() -> AnyView {
+        AnyView(PlaceholderScreen())
+    }
+}
+
+/// The app's splash screen. This screen is shown after the LaunchScreen
+/// until the app is ready to show the relevant coordinator. The design of
+/// these 2 screens are matched.
+struct PlaceholderScreen: View {
+    @Environment(\.colorScheme) private var colorScheme
+    
+    private let outerShape = RoundedRectangle(cornerRadius: 44)
+    private var isLight: Bool { colorScheme == .light }
+    
+    var body: some View {
+        image
+            .accessibilityHidden(true)
+            .frame(maxWidth: .infinity, maxHeight: .infinity)
+            .background()
+            .environment(\.backgroundStyle, AnyShapeStyle(Color.compound.bgCanvasDefault))
+            .toolbar(.hidden, for: .automatic)
+    }
+    
+    @ViewBuilder
+    var image: some View {
+        if isLight {
+            logo
+        } else {
+            darkLogo
+        }
+    }
+    
+    var logo: some View {
+        Image(asset: Asset.Images.appLogo)
+            .padding(24)
+            .background(.white.opacity(0.4))
+            .clipShape(outerShape)
+            .background {
+                outerShape.fill(Color.white)
+                    .shadow(color: Color(red: 0.11, green: 0.11, blue: 0.13).opacity(0.08), radius: 16, y: 8)
+                
+                outerShape.fill(Color.white)
+                    .shadow(color: Color(red: 0.11, green: 0.11, blue: 0.13).opacity(0.5), radius: 16, y: 8)
+                    .blendMode(.overlay)
+            }
+            .overlay {
+                outerShape
+                    .inset(by: 0.25)
+                    .stroke(.white, lineWidth: 0.5)
+            }
+    }
+    
+    var darkLogo: some View {
+        Image(asset: Asset.Images.appLogo)
+            .shadow(color: .black.opacity(0.2), radius: 0.5, y: 2)
+            .shadow(color: Color(red: 0.05, green: 0.74, blue: 0.55).opacity(0.2), radius: 16)
+            .padding(24)
+            .background {
+                LinearGradient(stops: [.init(color: .white.opacity(0.05), location: 0.00),
+                                       .init(color: .white.opacity(0), location: 1.00)],
+                               startPoint: UnitPoint(x: 0, y: 0),
+                               endPoint: UnitPoint(x: 1, y: 1))
+                    .blendMode(.multiply)
+            }
+            .clipShape(outerShape)
+            .shadow(color: .black.opacity(0.9), radius: 80, x: 0, y: 1)
+            .overlay {
+                outerShape
+                    .inset(by: 0.25)
+                    .stroke(.white.opacity(0.9), lineWidth: 0.5)
+                    .blendMode(.overlay)
+            }
+    }
+}
+
+struct PlaceholderScreen_Previews: PreviewProvider {
+    static var previews: some View {
+        PlaceholderScreen()
+            .previewDisplayName("Screen")
+        
+        NavigationSplitView {
+            List {
+                ForEach("Nothing to see here".split(separator: " "), id: \.self) { word in
+                    Text(word)
+                }
+            }
+        } detail: {
+            PlaceholderScreen()
+        }
+        .previewDisplayName("Split View")
+        .previewInterfaceOrientation(.landscapeLeft)
+    }
+}

ElementX/Sources/Screens/RoomScreen/RoomScreenViewModel.swift

@@ -356,15 +356,19 @@ class RoomScreenViewModel: RoomScreenViewModelType, RoomScreenViewModelProtocol
         ]
         
         if timelineItem is EventBasedMessageTimelineItemProtocol {
-            actions.append(contentsOf: [.forward(itemID: itemId), .copy])
+            actions.append(.forward(itemID: itemId))
         }
         
-        actions.append(.copyPermalink)
-
         if item.isEditable {
             actions.append(.edit)
         }
         
+        if timelineItem is EventBasedMessageTimelineItemProtocol {
+            actions.append(.copy)
+        }
+        
+        actions.append(.copyPermalink)
+        
         if item.isOutgoing {
             actions.append(.redact)
         } else {