CustomTextFieldCoordinator First Responder

CustomTextFieldCoordinator.swift

import UIKit
import SwiftUI

class CustomTextFieldCoordinator: NSObject, UITextFieldDelegate {
  @Binding var text: String
  @Binding var isResponder: Bool
  
  init(text: Binding<String>, isResponder : Binding<Bool>) {
    self._text = text
    self._isResponder = isResponder
  }
  
  func setResponder(_ isResponder: Bool) {
    DispatchQueue.main.async { self.isResponder = isResponder }
  }
  
  func textFieldDidChangeSelection(_ textField: UITextField) { text = textField.text ?? "" }
  
  func textFieldDidBeginEditing(_ textField: UITextField) { setResponder(true) }
  
  func textFieldDidEndEditing(_ textField: UITextField) { setResponder(false) }
}