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Other Projects/SwiftUI + Redux/SwiftUIDemo/views/users/UserDetailView.swift

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+//
+//  UserDetailView.swift
+//  SwiftUIDemo
+//
+//  Created by Thomas Ricouard on 04/06/2019.
+//  Copyright © 2019 Thomas Ricouarf. All rights reserved.
+//
+
+import SwiftUI
+import Combine
+
+struct UserDetailView : View {
+    @EnvironmentObject var state: AppState
+    let userId: Int
+    
+    var editModal: Modal {
+        let user = state.usersState.users[userId]
+        return Modal(UserEditForm(userId: user.id, saveHandler: { saved in
+            self.state.dispatch(action: UserActions.stopEditUser)
+        }).environmentObject(state)) {
+            self.state.dispatch(action: UserActions.stopEditUser)
+        }
+    }
+    
+    var body: some View {
+        let user = state.usersState.users[userId]
+        return VStack {
+            Image(systemName: user.imageName)
+            Text(user.name)
+            Text(user.username).lineLimit(0)
+            }
+            .navigationBarTitle(Text(user.name), displayMode: .inline)
+            .navigationBarItems(trailing:
+                Button(action: {
+                    self.state.dispatch(action: UserActions.startEditUser)
+                }) {
+                    Text("Edit user")
+                    }
+                    .presentation(self.state.usersState.isEditingUser ? self.editModal : nil))
+    }
+}
+
+#if DEBUG
+struct UserDetailView_Previews : PreviewProvider {
+    static var previews: some View {
+        NavigationView {
+            UserDetailView(userId: 0).environmentObject(sampleStore)
+        }
+    }
+}
+#endif
+
+