Update

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

@@ -0,0 +1,88 @@
+ //
+ //  UserEditForm.swift
+ //  SwiftUIDemo
+ //
+ //  Created by Thomas Ricouard on 05/06/2019.
+ //  Copyright © 2019 Thomas Ricouarf. All rights reserved.
+ //
+ 
+ import SwiftUI
+ 
+ struct UserEditForm : View {
+    @EnvironmentObject var state: AppState
+    
+    let userId: Int
+    let saveHandler: ((Bool) -> Swift.Void)?
+    
+    @State var newUserName = ""
+    @State var newUserUsername = ""
+    @State var showSaved = false
+    @State var showError = false
+    
+    var body: some View {
+        let user = state.usersState.users[userId]
+        return NavigationView {
+            VStack(alignment: .leading, spacing: 10) {
+                Text("User name")
+                TextField($newUserName, placeholder: Text("New name"))
+                    .textFieldStyle(.roundedBorder)
+                Divider()
+                Text("Username")
+                TextField($newUserUsername, placeholder: Text("New username"))
+                    .textFieldStyle(.roundedBorder)
+                }.padding(16)
+            Button(action: save) {
+                Text("Save")
+                    .padding(8)
+                    .foregroundColor(.white)
+                    .background(Color.green)
+                    .cornerRadius(8)
+                }
+                .navigationBarItems(trailing: Button(action: close) {
+                    Text("Close")
+                })
+                .navigationBarTitle(Text("Edit \(user.name)"), displayMode: .inline)
+            
+            Badge(text: "Saved successfully", color: .green, show: $showSaved)
+            Badge(text: "Missing username or name", color: .red, show: $showError)
+        }
+    }
+    
+    func save() {
+        guard !newUserName.isEmpty && !newUserUsername.isEmpty else {
+            withAnimation{
+                showError = true
+            }
+            DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) {
+                self.showError = false
+            }
+            return
+        }
+        
+        withAnimation {
+            showSaved = true
+        }
+        
+        DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) {
+            self.showSaved = false
+        }
+        
+        state.dispatch(action: UserActions.editUser(id: userId, name: newUserName, username: newUserUsername))
+        saveHandler?(true)
+    }
+    
+    func close() {
+        saveHandler?(false)
+    }
+ }
+ 
+ #if DEBUG
+ struct UserEditForm_Previews : PreviewProvider {
+    static var previews: some View {
+        UserEditForm(userId: 0, saveHandler: nil).environmentObject(sampleStore)
+    }
+ }
+ #endif
+ 
+ 
+