CodeVerificationViewController.swift
5.35 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
//
// CodeVerificationViewController.swift
// InterQR-Internship
//
// Created by Дмитрий Тимофеев on 03.06.2022.
//
import UIKit
class CodeVerificationViewController: UIViewController {
var otp: String = ""
var isKeyboardAppear = false
private let mainView = CodeVerificationView()
override func loadView() {
view = mainView
}
override func viewDidLoad() {
initViewController()
}
private func initViewController() {
mainView.textField.delegate = self
mainView.backButton.addTarget(self, action: #selector(didDismissVC), for: .touchUpInside)
mainView.verifyButton.addTarget(self, action: #selector(didVerifyCode), for: .touchUpInside)
NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillShow(notification:)), name: UIResponder.keyboardWillShowNotification, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillHide), name: UIResponder.keyboardWillHideNotification, object: nil)
}
deinit {
NotificationCenter.default.removeObserver(self, name: UIResponder.keyboardWillShowNotification, object: nil)
NotificationCenter.default.removeObserver(self, name: UIResponder.keyboardWillHideNotification, object: nil)
}
}
//MARK: - Targets
extension CodeVerificationViewController {
@objc private func didDismissVC() {
navigationController?.popViewController(animated: true)
}
@objc private func didVerifyCode() {
if mainView.fourthDigitLabel.text == nil {
let alert = UIAlertController(title: "❌❌❌", message: "Some fields are empty, please fill in all", preferredStyle: .alert)
let _: Void = alert.addAction(UIAlertAction(title: "Close", style: .cancel, handler: nil))
present(alert, animated: true, completion: nil)
} else {
mainView.firstDigitLabel.backgroundColor = UIColor(red: 1, green: 0.929, blue: 0.941, alpha: 1)
mainView.firstDigitLabel.textColor = UIColor(red: 1, green: 0, blue: 0.18, alpha: 1)
mainView.secondDigitLabel.backgroundColor = UIColor(red: 1, green: 0.929, blue: 0.941, alpha: 1)
mainView.secondDigitLabel.textColor = UIColor(red: 1, green: 0, blue: 0.18, alpha: 1)
mainView.thirdDigitLabel.backgroundColor = UIColor(red: 1, green: 0.929, blue: 0.941, alpha: 1)
mainView.thirdDigitLabel.textColor = UIColor(red: 1, green: 0, blue: 0.18, alpha: 1)
mainView.fourthDigitLabel.backgroundColor = UIColor(red: 1, green: 0.929, blue: 0.941, alpha: 1)
mainView.fourthDigitLabel.textColor = UIColor(red: 1, green: 0, blue: 0.18, alpha: 1)
mainView.errorAlertLabel.isHidden = false
DispatchQueue.main.asyncAfter(deadline: .now() + 3) {
let vc = HomeViewController()
vc.navigationItem.hidesBackButton = true
self.navigationController?.pushViewController(vc, animated: true)
}
}
}
@objc private func keyboardWillShow(notification: NSNotification) {
let duration = notification.userInfo?[UIResponder.keyboardAnimationDurationUserInfoKey] as? Double
if !isKeyboardAppear {
UIView.animate(withDuration: duration ?? 0) {
self.mainView.containerView.snp.updateConstraints { make in
make.top.equalTo(self.mainView.backButton.snp.bottom).offset(97)
}
self.mainView.shieldImage.snp.updateConstraints {
$0.right.equalTo(self.mainView.snp.right).offset(-6)
}
self.mainView.layoutIfNeeded()
}
isKeyboardAppear = true
}
}
@objc private func keyboardWillHide(notification: NSNotification) {
let duration = notification.userInfo?[UIResponder.keyboardAnimationDurationUserInfoKey] as? Double
if isKeyboardAppear {
UIView.animate(withDuration: duration ?? 0) {
self.mainView.containerView.snp.updateConstraints { make in
make.top.equalTo(self.mainView.backButton.snp.bottom).offset(227)
}
self.mainView.shieldImage.snp.updateConstraints {
$0.right.equalTo(self.mainView.snp.right).offset(-101)
}
self.mainView.layoutIfNeeded()
}
isKeyboardAppear = false
}
}
}
//MARK: - TextField delegate
extension CodeVerificationViewController: UITextFieldDelegate {
func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
otp += string
otp.enumerated().forEach { index,item in
switch index {
case 0:
mainView.firstDigitLabel.text = String(item)
case 1:
mainView.secondDigitLabel.text = String(item)
case 2:
mainView.thirdDigitLabel.text = String(item)
case 3:
mainView.fourthDigitLabel.text = String(item)
mainView.textField.endEditing(true)
default:
mainView.textField.endEditing(true)
}
}
return true
}
}