Technicalisto

This is a simple code by [ Swift UI ] for How to make verification code screen with write one value only in field & move to next field smoothly

Firstly note this code of Swift UI provided in @available(iOS 15.0, *)

About how to use it follow this steps :

1️⃣ install framework

pod 'Introspect'

2️⃣ import Introspect in your viewController

3️⃣ Add the variables you want depend on your logic like

@State var number1: String = ""

4️⃣ Add enum on it all your variable

enum Field {
case number1
}

5️⃣ Add var @FocusState of Type of your enum field like

@FocusState private var focusedField: Field?

6️⃣ Define each TextField design and on each it add

.focused($focusedField, equals: . number1)
.onChange(of: number1) { newValue in
if newValue.count == 1 {
focusedField = . number2
}
}
                

every Textfield refer to the next field & count for detect user write one number only in one filed.

Thanks

This app is inspired by Aya Baghdadi” and copyright for @Technicalisto