Add next for text fields

PadelClub/Views/User/UserCreationView.swift

@@ -10,17 +10,26 @@ import LeStorage
 
 struct UserCreationFormView: View {
     
+    @FocusState private var focusedField: Field?
+    fileprivate enum Field: Int, Hashable {
+       case username
+       case password1
+       case password2
+       case email
+       case firstName
+       case lastName
+       case phone
+    }
+    
     @EnvironmentObject var networkMonitor: NetworkMonitor
 
     @Binding var isPresented: Bool
     @Binding var showEmailValidationMessage: Bool
 
-//    @Binding var showLoginScreen: Bool
-
     @State var username: String = ""
+    @State var email: String = ""
     @State var password1: String = ""
     @State var password2: String = ""
-    @State var email: String = ""
     
     @State var firstName: String = ""
     @State var lastName: String = ""
@@ -51,23 +60,44 @@ struct UserCreationFormView: View {
                     TextField("Nom d'utilisateur", text: self.$username)
                         .autocorrectionDisabled()
                         .textInputAutocapitalization(.never)
+                        .submitLabel(.next)
+                        .focused($focusedField, equals: Field.username)
+                        .onSubmit { self.focusedField = Field.email }
                     TextField("Email", text: self.$email)
                         .keyboardType(.emailAddress)
                         .textInputAutocapitalization(.never)
+                        .submitLabel(.next)
+                        .focused($focusedField, equals: Field.email)
+                        .onSubmit { self.focusedField = Field.password1 }
                 }
                 
                 Section {
                     SecureField("Mot de passe", text: self.$password1)
+                        .submitLabel(.next)
+                        .focused($focusedField, equals: Field.password1)
+                        .onSubmit { self.focusedField = Field.password2 }
                     SecureField("Confirmez le mot de passe", text: self.$password2)
+                        .submitLabel(.next)
+                        .focused($focusedField, equals: Field.password2)
+                        .onSubmit { self.focusedField = Field.firstName }
                 }
                 
                 Section {
                     TextField("Prénom", text: self.$firstName)
+                        .submitLabel(.next)
                         .autocorrectionDisabled()
+                        .focused($focusedField, equals: Field.firstName)
+                        .onSubmit { self.focusedField = Field.lastName }
                     TextField("Nom", text: self.$lastName)
+                        .submitLabel(.next)
                         .autocorrectionDisabled()
+                        .focused($focusedField, equals: Field.lastName)
+                        .onSubmit { self.focusedField = Field.phone }
                     TextField("Téléphone", text: self.$phone)
+                        .submitLabel(.next)
                         .autocorrectionDisabled()
+                        .focused($focusedField, equals: Field.phone)
+//                        .onSubmit { self.focusNextField($focusedField) }
                     
                     LabeledContent {
                         Picker(selection: $selectedCountryIndex) {