Add Async image loading

Examples/Time Travel/SwiftUITimeTravel/TodoList/Internal Views/AddItemView.swift

@@ -0,0 +1,40 @@
+import SwiftUI
+
+struct AddItemView: View {
+    
+    @EnvironmentObject var store: Store<TodoState>
+    
+    var body: some View {
+        
+        let textBinding = Binding<String>(
+            getValue: { self.store.state.partialItemName },
+            setValue: { self.store.dispatch(event: .changePartialItemName($0)) })
+        
+        return VStack(spacing: 16) {
+            TextField(textBinding, placeholder: Text("Title"))
+            Button(action: {
+                self.store.dispatch(event: .addItem)
+            }) {
+                HStack {
+                    Spacer()
+                    Text("Add").padding([.top, .bottom], 8.0)
+                    Spacer()
+                }
+
+                }
+                .relativeWidth(1.0)
+                .background(Color.accentColor)
+                .disabled(store.state.partialItemName.isEmpty)
+                .foregroundColor(.white)
+                .cornerRadius(8.0)
+        }
+        .padding()
+    }
+}
+#if DEBUG
+struct AddItemView_Previews : PreviewProvider {
+    static var previews: some View {
+        AddItemView()
+    }
+}
+#endif

Examples/Time Travel/SwiftUITimeTravel/TodoList/Internal Views/ModalDimmingView.swift

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+import SwiftUI
+
+struct ModalDimmingView : View {
+    
+    @EnvironmentObject var store: Store<TodoState>
+    
+    var body: some View {
+        Color
+            .black
+            .relativeWidth(1.0)
+            .relativeHeight(1.0)
+            .opacity(0.3)
+            .edgesIgnoringSafeArea([.bottom, .top])
+            .transition(.opacity)
+            .tapAction {
+                self.store.dispatch(event: .cancelCreatingItem)
+            }
+    }
+}
+
+#if DEBUG
+struct ModalDimmingView_Previews : PreviewProvider {
+    static var previews: some View {
+        ModalDimmingView()
+    }
+}
+#endif

Examples/Time Travel/SwiftUITimeTravel/TodoList/Internal Views/TodoListItemView.swift

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+import SwiftUI
+
+struct TodoListItemView : View {
+    
+    @EnvironmentObject var store: Store<TodoState>
+    
+    let item: TodoItem
+
+    var body: some View {
+        let binding = Binding(
+            getValue: { self.item.isFinished },
+            setValue: { self.store.dispatch(event: .setItemDone(identifier: self.item.id, isDone: $0)) })
+        
+        return Toggle(isOn: binding) {
+            Text(item.title)
+        }
+    }
+}
+
+#if DEBUG
+struct TodoListItemView_Previews : PreviewProvider {
+    static var previews: some View {
+        TodoListItemView(item: TodoItem(id: UUID(), title: "Test", isFinished: false))
+    }
+}
+#endif