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トップXcodeに関する質問他のクラスからDelegateメソッドを呼ぶ方法

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回答編集履歴

5

修正

2016/06/04 10:38

投稿

_Kentarou
_Kentarou

スコア8490

test CHANGED
@@ -18,6 +18,118 @@
18
18
 
19
19
 
20
20
 
21
+ override func viewDidLoad() {
22
+
23
+ super.viewDidLoad()
24
+
25
+ Common.sendMail(self)
26
+
27
+ }
28
+
29
+
30
+
31
+ func mailComposeController(controller: MFMailComposeViewController, didFinishWithResult result: MFMailComposeResult, error: NSError?) {
32
+
33
+
34
+
35
+ switch result.rawValue {
36
+
37
+ case MFMailComposeResultCancelled.rawValue:
38
+
39
+ print("Email Send Cancelled")
40
+
41
+ break
42
+
43
+ case MFMailComposeResultSaved.rawValue:
44
+
45
+ print("Email Saved as a Draft")
46
+
47
+ break
48
+
49
+ case MFMailComposeResultSent.rawValue:
50
+
51
+ print("Email Sent Successfully")
52
+
53
+ break
54
+
55
+ case MFMailComposeResultFailed.rawValue:
56
+
57
+ print("Email Send Failed")
58
+
59
+ break
60
+
61
+ default:
62
+
63
+ break
64
+
65
+ }
66
+
67
+ dismissViewControllerAnimated(true, completion: nil)
68
+
69
+ }
70
+
71
+ }
72
+
73
+
74
+
75
+ // 呼ばれるクラス
76
+
77
+ class Common:NSObject, MFMailComposeViewControllerDelegate {
78
+
79
+ class func sendMail<T: UIViewController where T: MFMailComposeViewControllerDelegate>(vc: T) {
80
+
81
+ if MFMailComposeViewController.canSendMail()==false {
82
+
83
+ print("Email Send Failed")
84
+
85
+ return
86
+
87
+ }
88
+
89
+
90
+
91
+ let mailViewController = MFMailComposeViewController()
92
+
93
+ mailViewController.mailComposeDelegate = vc
94
+
95
+ mailViewController.setSubject("エラー出ませんように")
96
+
97
+ let toRecipients = ["noerror_nolife@gmail.com"]
98
+
99
+ mailViewController.setToRecipients(toRecipients)
100
+
101
+ mailViewController.setMessageBody("", isHTML: false)
102
+
103
+ vc.presentViewController(mailViewController, animated: true, completion: nil)
104
+
105
+ }
106
+
107
+ }
108
+
109
+ ```
110
+
111
+
112
+
113
+ 追加質問の回答
114
+
115
+ ---
116
+
117
+
118
+
119
+ ```swift
120
+
121
+ import UIKit
122
+
123
+ import MessageUI
124
+
125
+
126
+
127
+ //呼ぶクラス
128
+
129
+ class ViewController: UIViewController {
130
+
131
+
132
+
21
133
  // インスタンスとして保持
22
134
 
23
135
  var common: Common!
@@ -32,6 +144,52 @@
32
144
 
33
145
  }
34
146
 
147
+ }
148
+
149
+
150
+
151
+ // 呼ばれるクラス
152
+
153
+ class Common:NSObject, MFMailComposeViewControllerDelegate {
154
+
155
+
156
+
157
+ var vc: UIViewController!
158
+
159
+
160
+
161
+ func sendMail(vc: UIViewController) -> Common? {
162
+
163
+ if MFMailComposeViewController.canSendMail()==false {
164
+
165
+ print("Email Send Failed")
166
+
167
+ return nil;
168
+
169
+ }
170
+
171
+
172
+
173
+ self.vc = vc
174
+
175
+ let mailViewController = MFMailComposeViewController()
176
+
177
+ mailViewController.mailComposeDelegate = self
178
+
179
+ mailViewController.setSubject("エラー出ませんように")
180
+
181
+ let toRecipients = ["noerror_nolife@gmail.com"]
182
+
183
+ mailViewController.setToRecipients(toRecipients)
184
+
185
+ mailViewController.setMessageBody("", isHTML: false)
186
+
187
+ vc.presentViewController(mailViewController, animated: true, completion: nil)
188
+
189
+ return self
190
+
191
+ }
192
+
35
193
 
36
194
 
37
195
  func mailComposeController(controller: MFMailComposeViewController, didFinishWithResult result: MFMailComposeResult, error: NSError?) {
@@ -70,184 +228,12 @@
70
228
 
71
229
  }
72
230
 
73
- dismissViewControllerAnimated(true, completion: nil)
231
+ vc.dismissViewControllerAnimated(true, completion: nil)
74
-
232
+
75
- }
233
+ }
76
-
234
+
77
- }
235
+ }
78
-
79
-
80
-
81
-
82
-
83
-
84
-
85
- // 呼ばれるクラス
236
+
86
-
87
- class Common:NSObject, MFMailComposeViewControllerDelegate {
237
+
88
-
89
-
90
-
91
- func sendMail<T: UIViewController where T: MFMailComposeViewControllerDelegate>(vc: T) -> Common? {
92
-
93
- if MFMailComposeViewController.canSendMail()==false {
94
-
95
- print("Email Send Failed")
96
-
97
- return nil;
98
-
99
- }
100
-
101
-
102
-
103
- let mailViewController = MFMailComposeViewController()
104
-
105
- mailViewController.mailComposeDelegate = vc
106
-
107
- mailViewController.setSubject("エラー出ませんように")
108
-
109
- let toRecipients = ["noerror_nolife@gmail.com"]
110
-
111
- mailViewController.setToRecipients(toRecipients)
112
-
113
- mailViewController.setMessageBody("", isHTML: false)
114
-
115
- vc.presentViewController(mailViewController, animated: true, completion: nil)
116
-
117
- return self
118
-
119
- }
120
-
121
- }
122
238
 
123
239
  ```
124
-
125
-
126
-
127
- 追加質問の回答
128
-
129
- ---
130
-
131
-
132
-
133
- ```swift
134
-
135
- import UIKit
136
-
137
- import MessageUI
138
-
139
-
140
-
141
- //呼ぶクラス
142
-
143
- class ViewController: UIViewController {
144
-
145
-
146
-
147
- // インスタンスとして保持
148
-
149
- var common: Common!
150
-
151
-
152
-
153
- override func viewDidLoad() {
154
-
155
- super.viewDidLoad()
156
-
157
- common = Common().sendMail(self)
158
-
159
- }
160
-
161
- }
162
-
163
-
164
-
165
- // 呼ばれるクラス
166
-
167
- class Common:NSObject, MFMailComposeViewControllerDelegate {
168
-
169
-
170
-
171
- var vc: UIViewController!
172
-
173
-
174
-
175
- func sendMail(vc: UIViewController) -> Common? {
176
-
177
- if MFMailComposeViewController.canSendMail()==false {
178
-
179
- print("Email Send Failed")
180
-
181
- return nil;
182
-
183
- }
184
-
185
-
186
-
187
- self.vc = vc
188
-
189
- let mailViewController = MFMailComposeViewController()
190
-
191
- mailViewController.mailComposeDelegate = self
192
-
193
- mailViewController.setSubject("エラー出ませんように")
194
-
195
- let toRecipients = ["noerror_nolife@gmail.com"]
196
-
197
- mailViewController.setToRecipients(toRecipients)
198
-
199
- mailViewController.setMessageBody("", isHTML: false)
200
-
201
- vc.presentViewController(mailViewController, animated: true, completion: nil)
202
-
203
- return self
204
-
205
- }
206
-
207
-
208
-
209
- func mailComposeController(controller: MFMailComposeViewController, didFinishWithResult result: MFMailComposeResult, error: NSError?) {
210
-
211
-
212
-
213
- switch result.rawValue {
214
-
215
- case MFMailComposeResultCancelled.rawValue:
216
-
217
- print("Email Send Cancelled")
218
-
219
- break
220
-
221
- case MFMailComposeResultSaved.rawValue:
222
-
223
- print("Email Saved as a Draft")
224
-
225
- break
226
-
227
- case MFMailComposeResultSent.rawValue:
228
-
229
- print("Email Sent Successfully")
230
-
231
- break
232
-
233
- case MFMailComposeResultFailed.rawValue:
234
-
235
- print("Email Send Failed")
236
-
237
- break
238
-
239
- default:
240
-
241
- break
242
-
243
- }
244
-
245
- vc.dismissViewControllerAnimated(true, completion: nil)
246
-
247
- }
248
-
249
- }
250
-
251
-
252
-
253
- ```

4

修正

2016/06/04 10:38

投稿

_Kentarou
_Kentarou

スコア8490

test CHANGED
@@ -18,15 +18,21 @@
18
18
 
19
19
 
20
20
 
21
+ // インスタンスとして保持
22
+
23
+ var common: Common!
24
+
25
+
26
+
21
27
  override func viewDidLoad() {
22
28
 
23
29
  super.viewDidLoad()
24
30
 
25
- Common.sendMail(self)
31
+ common = Common().sendMail(self)
26
-
32
+
27
- }
33
+ }
28
-
29
-
34
+
35
+
30
36
 
31
37
  func mailComposeController(controller: MFMailComposeViewController, didFinishWithResult result: MFMailComposeResult, error: NSError?) {
32
38
 
@@ -72,17 +78,23 @@
72
78
 
73
79
 
74
80
 
81
+
82
+
83
+
84
+
75
- // 呼ばれるクラス(案1)
85
+ // 呼ばれるクラス
76
-
77
- class Common:NSObject {
86
+
78
-
79
- class func sendMail<T: MFMailComposeViewControllerDelegate>(vc: T) {
87
+ class Common:NSObject, MFMailComposeViewControllerDelegate {
88
+
89
+
90
+
91
+ func sendMail<T: UIViewController where T: MFMailComposeViewControllerDelegate>(vc: T) -> Common? {
80
92
 
81
93
  if MFMailComposeViewController.canSendMail()==false {
82
94
 
83
95
  print("Email Send Failed")
84
96
 
85
- return ;
97
+ return nil;
86
98
 
87
99
  }
88
100
 
@@ -90,7 +102,7 @@
90
102
 
91
103
  let mailViewController = MFMailComposeViewController()
92
104
 
93
- mailViewController.mailComposeDelegate = vc
105
+ mailViewController.mailComposeDelegate = vc
94
106
 
95
107
  mailViewController.setSubject("エラー出ませんように")
96
108
 
@@ -100,53 +112,11 @@
100
112
 
101
113
  mailViewController.setMessageBody("", isHTML: false)
102
114
 
103
- if let vc = vc as? UIViewController {
104
-
105
- vc.presentViewController(mailViewController, animated: true, completion: nil)
115
+ vc.presentViewController(mailViewController, animated: true, completion: nil)
116
+
106
-
117
+ return self
118
+
107
- }
119
+ }
108
-
109
- }
110
-
111
- }
112
-
113
-
114
-
115
- // 呼ばれるクラス(案2)
116
-
117
- class Common:NSObject {
118
-
119
- class func sendMail(vc: UIViewController) {
120
-
121
- if MFMailComposeViewController.canSendMail()==false {
122
-
123
- print("Email Send Failed")
124
-
125
- return ;
126
-
127
- }
128
-
129
-
130
-
131
- if vc is MFMailComposeViewControllerDelegate {
132
-
133
- let mailViewController = MFMailComposeViewController()
134
-
135
- mailViewController.mailComposeDelegate = vc as? MFMailComposeViewControllerDelegate
136
-
137
- mailViewController.setSubject("エラー出ませんように")
138
-
139
- let toRecipients = ["noerror_nolife@gmail.com"]
140
-
141
- mailViewController.setToRecipients(toRecipients)
142
-
143
- mailViewController.setMessageBody("", isHTML: false)
144
-
145
- vc.presentViewController(mailViewController, animated: true, completion: nil)
146
-
147
- }
148
-
149
- }
150
120
 
151
121
  }
152
122
 

3

修正

2016/06/04 10:33

投稿

_Kentarou
_Kentarou

スコア8490

test CHANGED
@@ -151,3 +151,133 @@
151
151
  }
152
152
 
153
153
  ```
154
+
155
+
156
+
157
+ 追加質問の回答
158
+
159
+ ---
160
+
161
+
162
+
163
+ ```swift
164
+
165
+ import UIKit
166
+
167
+ import MessageUI
168
+
169
+
170
+
171
+ //呼ぶクラス
172
+
173
+ class ViewController: UIViewController {
174
+
175
+
176
+
177
+ // インスタンスとして保持
178
+
179
+ var common: Common!
180
+
181
+
182
+
183
+ override func viewDidLoad() {
184
+
185
+ super.viewDidLoad()
186
+
187
+ common = Common().sendMail(self)
188
+
189
+ }
190
+
191
+ }
192
+
193
+
194
+
195
+ // 呼ばれるクラス
196
+
197
+ class Common:NSObject, MFMailComposeViewControllerDelegate {
198
+
199
+
200
+
201
+ var vc: UIViewController!
202
+
203
+
204
+
205
+ func sendMail(vc: UIViewController) -> Common? {
206
+
207
+ if MFMailComposeViewController.canSendMail()==false {
208
+
209
+ print("Email Send Failed")
210
+
211
+ return nil;
212
+
213
+ }
214
+
215
+
216
+
217
+ self.vc = vc
218
+
219
+ let mailViewController = MFMailComposeViewController()
220
+
221
+ mailViewController.mailComposeDelegate = self
222
+
223
+ mailViewController.setSubject("エラー出ませんように")
224
+
225
+ let toRecipients = ["noerror_nolife@gmail.com"]
226
+
227
+ mailViewController.setToRecipients(toRecipients)
228
+
229
+ mailViewController.setMessageBody("", isHTML: false)
230
+
231
+ vc.presentViewController(mailViewController, animated: true, completion: nil)
232
+
233
+ return self
234
+
235
+ }
236
+
237
+
238
+
239
+ func mailComposeController(controller: MFMailComposeViewController, didFinishWithResult result: MFMailComposeResult, error: NSError?) {
240
+
241
+
242
+
243
+ switch result.rawValue {
244
+
245
+ case MFMailComposeResultCancelled.rawValue:
246
+
247
+ print("Email Send Cancelled")
248
+
249
+ break
250
+
251
+ case MFMailComposeResultSaved.rawValue:
252
+
253
+ print("Email Saved as a Draft")
254
+
255
+ break
256
+
257
+ case MFMailComposeResultSent.rawValue:
258
+
259
+ print("Email Sent Successfully")
260
+
261
+ break
262
+
263
+ case MFMailComposeResultFailed.rawValue:
264
+
265
+ print("Email Send Failed")
266
+
267
+ break
268
+
269
+ default:
270
+
271
+ break
272
+
273
+ }
274
+
275
+ vc.dismissViewControllerAnimated(true, completion: nil)
276
+
277
+ }
278
+
279
+ }
280
+
281
+
282
+
283
+ ```

2

修正

2016/06/04 00:25

投稿

_Kentarou
_Kentarou

スコア8490

test CHANGED
@@ -72,7 +72,7 @@
72
72
 
73
73
 
74
74
 
75
- //呼ばれるクラス
75
+ // 呼ばれるクラス(案1)
76
76
 
77
77
  class Common:NSObject {
78
78
 
@@ -110,4 +110,44 @@
110
110
 
111
111
  }
112
112
 
113
+
114
+
115
+ // 呼ばれるクラス(案2)
116
+
117
+ class Common:NSObject {
118
+
119
+ class func sendMail(vc: UIViewController) {
120
+
121
+ if MFMailComposeViewController.canSendMail()==false {
122
+
123
+ print("Email Send Failed")
124
+
125
+ return ;
126
+
127
+ }
128
+
129
+
130
+
131
+ if vc is MFMailComposeViewControllerDelegate {
132
+
133
+ let mailViewController = MFMailComposeViewController()
134
+
135
+ mailViewController.mailComposeDelegate = vc as? MFMailComposeViewControllerDelegate
136
+
137
+ mailViewController.setSubject("エラー出ませんように")
138
+
139
+ let toRecipients = ["noerror_nolife@gmail.com"]
140
+
141
+ mailViewController.setToRecipients(toRecipients)
142
+
143
+ mailViewController.setMessageBody("", isHTML: false)
144
+
145
+ vc.presentViewController(mailViewController, animated: true, completion: nil)
146
+
147
+ }
148
+
149
+ }
150
+
151
+ }
152
+
113
153
  ```

1

修正

2016/06/03 13:31

投稿

_Kentarou
_Kentarou

スコア8490

test CHANGED
@@ -76,7 +76,7 @@
76
76
 
77
77
  class Common:NSObject {
78
78
 
79
- class func sendMail(vc: UIViewController) {
79
+ class func sendMail<T: MFMailComposeViewControllerDelegate>(vc: T) {
80
80
 
81
81
  if MFMailComposeViewController.canSendMail()==false {
82
82
 
@@ -88,19 +88,19 @@
88
88
 
89
89
 
90
90
 
91
- if vc is MFMailComposeViewControllerDelegate {
91
+ let mailViewController = MFMailComposeViewController()
92
92
 
93
- let mailViewController = MFMailComposeViewController()
93
+ mailViewController.mailComposeDelegate = vc
94
94
 
95
- mailViewController.mailComposeDelegate = vc as? MFMailComposeViewControllerDelegate
95
+ mailViewController.setSubject("エラー出ませんように")
96
96
 
97
- mailViewController.setSubject("エラー出ませんように")
97
+ let toRecipients = ["noerror_nolife@gmail.com"]
98
98
 
99
- let toRecipients = ["noerror_nolife@gmail.com"]
99
+ mailViewController.setToRecipients(toRecipients)
100
100
 
101
- mailViewController.setToRecipients(toRecipients)
101
+ mailViewController.setMessageBody("", isHTML: false)
102
102
 
103
- mailViewController.setMessageBody("", isHTML: false)
103
+ if let vc = vc as? UIViewController {
104
104
 
105
105
  vc.presentViewController(mailViewController, animated: true, completion: nil)
106
106