Extentions/PasswordTextfield at main · akashtala/Extentions · GitHub

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//
//  PasswordTextField.swift
//
//  Created by Akash on 23/02/24.
//

import Foundation
import UIKit

class PasswordTextField: UITextField{
    private let eyeButton = UIButton(type: .custom)

        @IBInspectable var showPasswordButton: Bool = false {
            didSet {
                setupEyeButton()
            }
        }

        override func awakeFromNib() {
            super.awakeFromNib()
            setupEyeButton()
        }

        override init(frame: CGRect) {
            super.init(frame: frame)
            setupEyeButton()
        }

        required init?(coder aDecoder: NSCoder) {
            super.init(coder: aDecoder)
            setupEyeButton()
        }

        private func setupEyeButton() {
            guard showPasswordButton else {
                rightViewMode = .never
                return
            }

            eyeButton.setImage(UIImage(systemName: "eye"), for: .normal)
            eyeButton.tintColor = .systemGray
            eyeButton.addTarget(self, action: #selector(togglePasswordVisibility), for: .touchUpInside)
            rightView = eyeButton
            rightViewMode = .always
        }

        @objc private func togglePasswordVisibility() {
            isSecureTextEntry.toggle()
            eyeButton.setImage(UIImage(systemName: isSecureTextEntry ? ImagesKey.eye : ImagesKey.eyeSlash), for: .normal)
        }
}