回答編集履歴
3
不要なコードの削除
test
CHANGED
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@@ -34,7 +34,7 @@
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34
34
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35
35
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let panGestureRecognizer = UIPanGestureRecognizer(target: self, action: #selector(pannedFromA(sender:)))
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36
36
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37
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-
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37
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+
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38
38
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39
39
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buttonA.addGestureRecognizer(panGestureRecognizer)
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40
40
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2
質問を読み違えていたため、回答を大きく修正
test
CHANGED
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@@ -1,33 +1,71 @@
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1
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-
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1
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+
※質問を読み違えていたため、回答を大きく修正しました
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2
2
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3
3
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4
4
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5
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-
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5
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+
UIButtonのアクションではなく、UIPanGestureRecognizerを使います。
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6
6
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7
7
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8
8
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9
9
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```swift
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10
10
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11
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-
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11
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+
import UIKit
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12
12
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13
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-
@IBAction func touchedUpAOutside(_ sender: Any, forEvent event: UIEvent) {
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14
13
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15
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-
print("ここはButtonAのアクション")
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16
14
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15
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+
class ViewController: UIViewController {
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16
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+
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17
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+
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18
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+
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19
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+
@IBOutlet weak var buttonA: UIButton!
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20
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+
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21
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+
@IBOutlet weak var buttonB: UIButton!
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22
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+
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23
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+
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24
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+
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25
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+
var isInButtonB = false;
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26
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+
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27
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+
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28
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+
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29
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override func viewDidLoad() {
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30
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+
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31
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+
super.viewDidLoad()
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32
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+
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33
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+
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34
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+
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35
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+
let panGestureRecognizer = UIPanGestureRecognizer(target: self, action: #selector(pannedFromA(sender:)))
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36
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+
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37
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+
self.view.isUserInteractionEnabled = true
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38
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+
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39
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+
buttonA.addGestureRecognizer(panGestureRecognizer)
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40
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+
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41
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+
}
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42
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+
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43
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+
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44
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+
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45
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+
@objc func pannedFromA(sender: UIPanGestureRecognizer){
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46
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+
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47
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+
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48
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+
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17
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-
if
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49
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+
if buttonB.frame.contains(sender.location(in: self.view)) {
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50
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+
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51
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+
if !isInButtonB { // ←ButtonBの外側からドラッグしてきた場合のみ
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52
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+
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53
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+
print("ButtonBのに触れたら処理実行")
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54
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+
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55
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+
}
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56
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+
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57
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+
isInButtonB = true
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18
58
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19
59
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20
60
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21
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-
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61
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+
} else { // ButtonBの内側でドラッグしても何もしない
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62
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+
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63
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+
isInButtonB = false
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22
64
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23
65
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}
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24
66
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25
67
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}
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26
68
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69
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+
}
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70
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+
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27
71
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```
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28
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-
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29
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-
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30
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-
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31
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-
コメントに対する補足
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32
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-
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33
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-
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1
質問に対する補足
test
CHANGED
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@@ -10,7 +10,7 @@
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10
10
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11
11
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// ButtonAのTouchUpOutsideアクション
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12
12
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13
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-
@IBAction func touchedUpOutside(_ sender: Any, forEvent event: UIEvent) {
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13
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+
@IBAction func touchedUpAOutside(_ sender: Any, forEvent event: UIEvent) {
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14
14
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15
15
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print("ここはButtonAのアクション")
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16
16
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@@ -25,3 +25,9 @@
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25
25
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}
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26
26
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27
27
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```
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28
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+
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29
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+
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30
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+
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31
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+
コメントに対する補足
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32
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+
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33
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+
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