回答編集履歴
4
その2追加。
test
CHANGED
|
@@ -10,7 +10,7 @@
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10
10
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11
11
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12
12
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13
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-
# 質問修正後の回答
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13
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+
# 質問修正後の回答（その1）
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14
14
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15
15
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16
16
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@@ -63,3 +63,33 @@
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63
63
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```
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64
64
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65
65
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66
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+
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67
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+
# 質問修正後の回答（その2）
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|
68
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+
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69
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+
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|
70
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+
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|
71
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+
```swift
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72
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+
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73
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+
class ViewController: UIViewController {
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74
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+
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75
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+
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76
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+
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77
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+
@IBOutlet weak var textView: UITextView!
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|
78
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+
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|
79
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+
:
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|
80
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+
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|
81
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+
override func viewWillAppear(animated: Bool) {
|
|
82
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+
|
|
83
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+
super.viewWillAppear(animated)
|
|
84
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+
|
|
85
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+
self.view.layoutIfNeeded()
|
|
86
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+
|
|
87
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+
textView.contentOffset = CGPointZero
|
|
88
|
+
|
|
89
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+
}
|
|
90
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+
|
|
91
|
+
}
|
|
92
|
+
|
|
93
|
+
```
|
|
94
|
+
|
|
95
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+
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3
viewDidLayoutSubviewsの方がいいかも。
test
CHANGED
|
@@ -28,9 +28,9 @@
|
|
|
28
28
|
|
|
29
29
|
:
|
|
30
30
|
|
|
31
|
-
override func view
|
|
31
|
+
override func viewDidLayoutSubviews() {
|
|
32
32
|
|
|
33
|
-
super.view
|
|
33
|
+
super.viewDidLayoutSubviews()
|
|
34
34
|
|
|
35
35
|
textView.contentOffset = contentOffset //set
|
|
36
36
|
|
2
CGPointZero
test
CHANGED
|
@@ -24,7 +24,7 @@
|
|
|
24
24
|
|
|
25
25
|
|
|
26
26
|
|
|
27
|
-
var contentOffset = CGPoint
|
|
27
|
+
var contentOffset = CGPointZero //init
|
|
28
28
|
|
|
29
29
|
:
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|
30
30
|
|
|
@@ -52,7 +52,7 @@
|
|
|
52
52
|
|
|
53
53
|
super.viewDidAppear(animated)
|
|
54
54
|
|
|
55
|
-
contentOffset = CGPoint
|
|
55
|
+
contentOffset = CGPointZero //init
|
|
56
56
|
|
|
57
57
|
}
|
|
58
58
|
|
1
めんどくさい。
test
CHANGED
|
@@ -1,5 +1,65 @@
|
|
|
1
|
+
# 質問修正前の回答
|
|
2
|
+
|
|
3
|
+
|
|
4
|
+
|
|
1
5
|
```swift
|
|
2
6
|
|
|
3
7
|
textView.contentOffset = CGPointMake(0, -CGFloat.max)
|
|
4
8
|
|
|
5
9
|
```
|
|
10
|
+
|
|
11
|
+
|
|
12
|
+
|
|
13
|
+
# 質問修正後の回答
|
|
14
|
+
|
|
15
|
+
|
|
16
|
+
|
|
17
|
+
```swift
|
|
18
|
+
|
|
19
|
+
class ViewController: UIViewController {
|
|
20
|
+
|
|
21
|
+
|
|
22
|
+
|
|
23
|
+
@IBOutlet weak var textView: UITextView!
|
|
24
|
+
|
|
25
|
+
|
|
26
|
+
|
|
27
|
+
var contentOffset = CGPointMake(0, 0) //init
|
|
28
|
+
|
|
29
|
+
:
|
|
30
|
+
|
|
31
|
+
override func viewWillLayoutSubviews() {
|
|
32
|
+
|
|
33
|
+
super.viewWillLayoutSubviews()
|
|
34
|
+
|
|
35
|
+
textView.contentOffset = contentOffset //set
|
|
36
|
+
|
|
37
|
+
}
|
|
38
|
+
|
|
39
|
+
|
|
40
|
+
|
|
41
|
+
override func viewWillDisappear(animated: Bool) {
|
|
42
|
+
|
|
43
|
+
super.viewWillDisappear(animated)
|
|
44
|
+
|
|
45
|
+
contentOffset = textView.contentOffset //keep
|
|
46
|
+
|
|
47
|
+
}
|
|
48
|
+
|
|
49
|
+
|
|
50
|
+
|
|
51
|
+
override func viewDidDisappear(animated: Bool) {
|
|
52
|
+
|
|
53
|
+
super.viewDidAppear(animated)
|
|
54
|
+
|
|
55
|
+
contentOffset = CGPointMake(0, 0) //init
|
|
56
|
+
|
|
57
|
+
}
|
|
58
|
+
|
|
59
|
+
:
|
|
60
|
+
|
|
61
|
+
}
|
|
62
|
+
|
|
63
|
+
```
|
|
64
|
+
|
|
65
|
+
|