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161 lines
5.3 KiB
161 lines
5.3 KiB
//
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// SRPINKeyboardView.swift
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// SRPinView
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//
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// Created by saroj raut on 1/23/20.
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// Copyright © 2020 saroj raut. All rights reserved.
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//
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import UIKit
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import LocalAuthentication
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public enum Constants {
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static let nibName = "PINKeyboardView"
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static let duration = 0.3
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static let maxPinLength = 6
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enum Button: Int {
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case delete = 1000
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case ok = 1001
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}
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}
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public struct Options {
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public var title: String?
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public var subtitle: String?
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public var image: UIImage?
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public var color: UIColor?
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public var pinColor: UIColor?
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public init() {}
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}
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public class PINKeyboardView: UIViewController {
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// MARK: - Top view
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@IBOutlet weak var photoImageView: UIImageView!
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@IBOutlet weak var messageLabel: UILabel!
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@IBOutlet var pinIndicators: [Indicator]!
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@IBOutlet weak var cancelBttn: UIButton!
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var pinColor:UIColor = .red
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var pinEntered: ((String,Bool)->())?
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private let context = LAContext()
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private var pin = ""
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public override func viewDidLoad() {
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super.viewDidLoad()
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modalPresentationStyle = .fullScreen
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configureLanguage()
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// modalPresentationStyle = .overFullScreen
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// modalTransitionStyle = .crossDissolve
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}
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func configureLanguage() {
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messageLabel.text = "enter_your_transaction_pin_text".localized()
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cancelBttn.setTitle("cancel_text".localized(), for: .normal)
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}
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public override func viewDidAppear(_ animated: Bool) {
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/* if (BioMetricAuthenticator.canAuthenticate() && UserDefaultManager().getTranBioAuth){
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switch KeychainService().secureValet?.string(forKey: KeychainService.tranPass,withPrompt: "Fingerprint required to read PIN") {
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case let .success(password):
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let pin = password
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self.dismiss(animated: true) {
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self.pinEntered?(pin,true)
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}
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case .userCancelled:
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break
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case .itemNotFound:
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UserDefaultManager().saveTranBioAuth(Used: false)
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self.showAlert(title: "You are not allowed to use fingerprint due to fingerprint update , please re-enable your fingerprint")
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case .none:
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break
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}
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} */
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}
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private func drawing(isNeedClear: Bool, tag: Int? = nil) {
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let results = pinIndicators.filter { $0.isNeedClear == isNeedClear }
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let pinView = isNeedClear ? results.last : results.first
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pinView?.isNeedClear = !isNeedClear
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UIView.animate(withDuration: Constants.duration, animations: {
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pinView?.backgroundColor = isNeedClear ? .clear : self.pinColor
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}) { _ in
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isNeedClear ? self.pin = String(self.pin.dropLast()) : self.pincodeChecker(tag ?? 0)
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self.pinEntered?(self.pin, false)
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}
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}
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private func pincodeChecker(_ pinNumber: Int) {
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if pin.count < Constants.maxPinLength {
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pin.append("\(pinNumber)")
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guard pin.count == Constants.maxPinLength else {
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pinEntered?(pin, false)
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return
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}
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dismiss(animated: true) {
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self.pinEntered?(self.pin,true)
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}
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}
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}
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private func incorrectPinAnimation() {
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pinIndicators.forEach { view in
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view.backgroundColor = .clear
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}
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}
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fileprivate func clearView() {
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pin = ""
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pinIndicators.forEach { view in
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view.isNeedClear = false
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UIView.animate(withDuration: Constants.duration, animations: {
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view.backgroundColor = .clear
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})
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}
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}
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// MARK: - Keyboard
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@IBAction func keyboardPressed(_ sender: UIButton) {
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switch sender.tag {
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case Constants.Button.delete.rawValue:
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drawing(isNeedClear: true)
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case Constants.Button.ok.rawValue:
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dismiss(animated: true) {
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self.pinEntered?(self.pin,true)
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}
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default:
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drawing(isNeedClear: false, tag: sender.tag)
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}
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}
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}
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// MARK: - Present
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public extension PINKeyboardView {
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// Present PINKeyboardView
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class func present(config: Options? = nil, over viewController: UIViewController? = nil,pinEntered:((String, Bool)->())?,presented:(()->())?) {
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let vc = viewController ?? UIApplication.shared.keyWindow?.rootViewController
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guard let root = vc,
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let PINView = Bundle(for: self.classForCoder()).loadNibNamed(Constants.nibName, owner: self, options: nil)?.first as? PINKeyboardView else {
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return
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}
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PINView.pinEntered = pinEntered
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PINView.messageLabel.text = config?.title ?? ""
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PINView.view.backgroundColor = config?.color ?? .white
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PINView.pinColor = config?.pinColor ?? .red
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if let image = config?.image {
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PINView.photoImageView.image = image
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} else {
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PINView.photoImageView.isHidden = false
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}
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root.present(PINView, animated: true, completion: {
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presented?()
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})
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}
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}
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