質問編集履歴
6
追記
test
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MainTabController内でdelegateで検索すると下記のものがありました。
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```ここに言語を入力
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// MainTabController.swift
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}
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```
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-
MainTabController内でdelegateで検索すると上記のものがかかりました。
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5
追記
test
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test
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@@ -305,3 +305,37 @@
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```
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```ここに言語を入力
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// MainTabController.swift
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314
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315
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func checkIfUserIsLoggedIn() {
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if Auth.auth().currentUser == nil {
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318
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print("現在のユーザーは:(Auth.auth().currentUser)です")
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DispatchQueue.main.async {
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let controller = LoginController()
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// 子に設定されている(LoginController())を自身にもセット
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controller.delegate = self
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328
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329
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let nav = UINavigationController(rootViewController: controller)
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nav.modalPresentationStyle = .fullScreen
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self.present(nav, animated: true, completion: nil)
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}
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}
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```
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MainTabController内でdelegateで検索すると上記のものがかかりました。
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4
追記
test
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File without changes
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test
CHANGED
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@@ -232,8 +232,6 @@
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}
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-
// 質問1
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-
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updateForm()
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}
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@@ -270,8 +268,6 @@
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dontHaveAccountButton.centerX(inView: view)
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-
// 質問1 safeAreaLayoutGuideとは
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-
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dontHaveAccountButton.anchor(bottom: view.safeAreaLayoutGuide.bottomAnchor)
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}
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3
追記
test
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File without changes
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test
CHANGED
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@@ -39,3 +39,273 @@
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```
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全体のコード
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```ここに言語を入力
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//
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53
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// LoginController.swift
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54
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+
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55
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// InstagramFirestoreTutorial
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56
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+
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57
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+
import UIKit
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58
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+
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59
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+
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60
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+
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61
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protocol AuthenticationDelegate:class {
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62
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63
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func authenticationDidComplete()
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64
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65
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}
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66
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67
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class LoginController: UIViewController {
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71
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// MARK: - Properties
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72
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73
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private var viewModel = loginViewModel()
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74
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+
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75
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// delegateを設定
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76
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+
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77
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+
weak var delegate: AuthenticationDelegate?
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78
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+
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79
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+
private let iconImage: UIImageView = {
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80
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+
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81
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+
let iv = UIImageView(image: #imageLiteral(resourceName: "Instagram_logo_white") )
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82
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+
|
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83
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+
iv.contentMode = .scaleAspectFill
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84
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+
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85
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+
return iv
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86
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+
|
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87
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+
}()
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88
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+
|
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89
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+
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90
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+
|
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91
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+
private let emailTextField: CustomTextField = {
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92
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+
|
|
93
|
+
//CustomTextField クラスのplaceholder: Stringの中にEmailが入っているのか。
|
|
94
|
+
|
|
95
|
+
let tf = CustomTextField(placeholder: "Email")
|
|
96
|
+
|
|
97
|
+
tf.keyboardType = .emailAddress
|
|
98
|
+
|
|
99
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+
return tf
|
|
100
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+
|
|
101
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+
}()
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|
102
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+
|
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103
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+
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104
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+
|
|
105
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+
private let passwordTextField: CustomTextField = {
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|
106
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+
|
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107
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+
let tf = CustomTextField(placeholder: "password")
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108
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+
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109
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+
tf.isSecureTextEntry = true
|
|
110
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+
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111
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+
return tf
|
|
112
|
+
|
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113
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+
}()
|
|
114
|
+
|
|
115
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+
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116
|
+
|
|
117
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+
private let loginButton: CustomUIButton = {
|
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118
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+
|
|
119
|
+
let button = CustomUIButton(title: "loginButton")
|
|
120
|
+
|
|
121
|
+
button.isEnabled = false
|
|
122
|
+
|
|
123
|
+
button.addTarget(self, action: #selector(handleLogin), for: .touchUpInside)
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|
124
|
+
|
|
125
|
+
return button
|
|
126
|
+
|
|
127
|
+
}()
|
|
128
|
+
|
|
129
|
+
|
|
130
|
+
|
|
131
|
+
private let forgotPasswordButton: UIButton = {
|
|
132
|
+
|
|
133
|
+
let button = UIButton(type: .system)
|
|
134
|
+
|
|
135
|
+
button.attributedTitle(firstPart: "Forgot you password? ", secondPart: "Get help signiing in.")
|
|
136
|
+
|
|
137
|
+
return button
|
|
138
|
+
|
|
139
|
+
}()
|
|
140
|
+
|
|
141
|
+
|
|
142
|
+
|
|
143
|
+
private let dontHaveAccountButton: UIButton = {
|
|
144
|
+
|
|
145
|
+
let button = UIButton(type: .system)
|
|
146
|
+
|
|
147
|
+
button.attributedTitle(firstPart: "Don't have an account", secondPart: "Sign Up")
|
|
148
|
+
|
|
149
|
+
button.addTarget(self, action: #selector(handleShowSignUp), for: .touchUpInside)
|
|
150
|
+
|
|
151
|
+
return button
|
|
152
|
+
|
|
153
|
+
}()
|
|
154
|
+
|
|
155
|
+
|
|
156
|
+
|
|
157
|
+
// MARK: - Lifecycle
|
|
158
|
+
|
|
159
|
+
|
|
160
|
+
|
|
161
|
+
override func viewDidLoad() {
|
|
162
|
+
|
|
163
|
+
super.viewDidLoad()
|
|
164
|
+
|
|
165
|
+
view.backgroundColor = .systemPink
|
|
166
|
+
|
|
167
|
+
configureUI()
|
|
168
|
+
|
|
169
|
+
configureNotificationObservers()
|
|
170
|
+
|
|
171
|
+
}
|
|
172
|
+
|
|
173
|
+
//
|
|
174
|
+
|
|
175
|
+
// override func viewDidAppear(_ animated: Bool) {
|
|
176
|
+
|
|
177
|
+
// if
|
|
178
|
+
|
|
179
|
+
// }
|
|
180
|
+
|
|
181
|
+
//
|
|
182
|
+
|
|
183
|
+
// MARK: - Actions
|
|
184
|
+
|
|
185
|
+
@objc func handleLogin() {
|
|
186
|
+
|
|
187
|
+
guard let email = emailTextField.text else { return }
|
|
188
|
+
|
|
189
|
+
guard let password = passwordTextField.text else { return }
|
|
190
|
+
|
|
191
|
+
AuthService.logUserIn(withEmail: email, password: password) { (result, error) in
|
|
192
|
+
|
|
193
|
+
if let error = error {
|
|
194
|
+
|
|
195
|
+
print("ログインエラー: (error.localizedDescription)")
|
|
196
|
+
|
|
197
|
+
return }
|
|
198
|
+
|
|
199
|
+
}
|
|
200
|
+
|
|
201
|
+
self.delegate?.authenticationDidComplete()
|
|
202
|
+
|
|
203
|
+
}
|
|
204
|
+
|
|
205
|
+
|
|
206
|
+
|
|
207
|
+
@objc func handleShowSignUp() {
|
|
208
|
+
|
|
209
|
+
// インスタンス化
|
|
210
|
+
|
|
211
|
+
let controller = RegistrationController()
|
|
212
|
+
|
|
213
|
+
//
|
|
214
|
+
|
|
215
|
+
controller.delegate = delegate
|
|
216
|
+
|
|
217
|
+
navigationController?.pushViewController(controller, animated: true)
|
|
218
|
+
|
|
219
|
+
}
|
|
220
|
+
|
|
221
|
+
|
|
222
|
+
|
|
223
|
+
@objc func textDidChange(sender: UITextField) {
|
|
224
|
+
|
|
225
|
+
if sender == emailTextField{
|
|
226
|
+
|
|
227
|
+
viewModel.email = sender.text
|
|
228
|
+
|
|
229
|
+
} else {
|
|
230
|
+
|
|
231
|
+
viewModel.password = sender.text
|
|
232
|
+
|
|
233
|
+
}
|
|
234
|
+
|
|
235
|
+
// 質問1
|
|
236
|
+
|
|
237
|
+
updateForm()
|
|
238
|
+
|
|
239
|
+
}
|
|
240
|
+
|
|
241
|
+
|
|
242
|
+
|
|
243
|
+
func configureUI() {
|
|
244
|
+
|
|
245
|
+
configureGradientLayer()
|
|
246
|
+
|
|
247
|
+
navigationController?.navigationBar.isHidden = true
|
|
248
|
+
|
|
249
|
+
navigationController?.navigationBar.barStyle = .black
|
|
250
|
+
|
|
251
|
+
view.addSubview(iconImage)
|
|
252
|
+
|
|
253
|
+
iconImage.centerX(inView: view)
|
|
254
|
+
|
|
255
|
+
iconImage.setDimensions(height: 80, width: 120)
|
|
256
|
+
|
|
257
|
+
iconImage.anchor(top: view.safeAreaLayoutGuide.topAnchor,paddingTop: 32)
|
|
258
|
+
|
|
259
|
+
let stack = UIStackView(arrangedSubviews: [emailTextField,passwordTextField,loginButton,forgotPasswordButton])
|
|
260
|
+
|
|
261
|
+
stack.axis = .vertical
|
|
262
|
+
|
|
263
|
+
stack.spacing = 20
|
|
264
|
+
|
|
265
|
+
view.addSubview(stack)
|
|
266
|
+
|
|
267
|
+
stack.anchor(top: iconImage.bottomAnchor, left: view.leftAnchor, right: view.rightAnchor, paddingTop: 32, paddingLeft: 32, paddingRight: 32)
|
|
268
|
+
|
|
269
|
+
view.addSubview(dontHaveAccountButton)
|
|
270
|
+
|
|
271
|
+
dontHaveAccountButton.centerX(inView: view)
|
|
272
|
+
|
|
273
|
+
// 質問1 safeAreaLayoutGuideとは
|
|
274
|
+
|
|
275
|
+
dontHaveAccountButton.anchor(bottom: view.safeAreaLayoutGuide.bottomAnchor)
|
|
276
|
+
|
|
277
|
+
}
|
|
278
|
+
|
|
279
|
+
|
|
280
|
+
|
|
281
|
+
func configureNotificationObservers() {
|
|
282
|
+
|
|
283
|
+
emailTextField.addTarget(self, action: #selector(textDidChange), for: .editingChanged)
|
|
284
|
+
|
|
285
|
+
passwordTextField.addTarget(self, action: #selector(textDidChange), for: .editingChanged)
|
|
286
|
+
|
|
287
|
+
}
|
|
288
|
+
|
|
289
|
+
}
|
|
290
|
+
|
|
291
|
+
|
|
292
|
+
|
|
293
|
+
// MARK: - FormViewModel
|
|
294
|
+
|
|
295
|
+
extension LoginController: FormViewModel {
|
|
296
|
+
|
|
297
|
+
func updateForm() {
|
|
298
|
+
|
|
299
|
+
loginButton.backgroundColor = viewModel.buttonBackgroundColor
|
|
300
|
+
|
|
301
|
+
loginButton.setTitleColor(viewModel.buttonTitleColor, for: .normal)
|
|
302
|
+
|
|
303
|
+
loginButton.isEnabled = viewModel.formIsValid
|
|
304
|
+
|
|
305
|
+
}
|
|
306
|
+
|
|
307
|
+
}
|
|
308
|
+
|
|
309
|
+
|
|
310
|
+
|
|
311
|
+
```
|
2
追記
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
delegateの理解
|
|
1
|
+
delegateの理解が正しいか見てほしい
|
test
CHANGED
|
File without changes
|
1
追記
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1,16 +1,18 @@
|
|
|
1
1
|
子に設定されているdelegateについて以下の自分の認識が合っているか見てほしいです。
|
|
2
|
+
|
|
3
|
+
|
|
2
4
|
|
|
3
5
|
前提:
|
|
4
6
|
|
|
5
7
|
・`LoginController`:子 `MainTabController`:親
|
|
6
8
|
|
|
7
|
-
・画像の`self.delegate?.authenticationDidComplete()`は`LoginController`に設定されているコード
|
|
9
|
+
・画像の`self.delegate?.authenticationDidComplete()`は子の`LoginController`に設定されているコード
|
|
8
10
|
|
|
9
11
|
|
|
10
12
|
|
|
11
13
|
自分の認識:
|
|
12
14
|
|
|
13
|
-
・以下の画像
|
|
15
|
+
・以下の画像の`self.delegate?.authenticationDidComplete()`は`MainTabController`にある`authenticationDidComplete`メソッドを呼び出しいる。
|
|
14
16
|
|
|
15
17
|
|
|
16
18
|
|