質問編集履歴
1
コードの記載ミスを修正
test
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File without changes
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test
CHANGED
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@@ -3,6 +3,10 @@
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実装済みのwebView上でマルチタッチ（4本以上）を検出したいのですが、反応してくれません。
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ごく稀に「touch」の表示がされるのですが、そもそも1本であろうと反応が悪いのはなぜでしょうか？
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※コードを変更しました
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10
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11
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@@ -28,9 +32,11 @@
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31
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let
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35
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let display = self.view.frame.size
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let frame = CGRect(x: 0, y: 0, width:
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let frame = CGRect(x: 0.0, y: 0.0, width: display.width, height: display.height)
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webView = UIWebView(frame: frame)
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@@ -38,39 +44,81 @@
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webView.isOpaque = false
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webView.backgroundColor = .
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webView.backgroundColor = UIColor.clear
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webView.scrollView.isScrollEnabled = false
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-
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-
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-
webView.isUserInteractionEnabled = true
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self.view.addSubview(webView)
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self.view.sendSubview(toBack: webView)
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-
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let gestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(self.tapGesuture(gestureRecognizer:)))
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gestureRecognizer.delegate = self
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-
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webView.addGestureRecognizer(gestureRecognizer)
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-
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}
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func t
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override func touchesEnded(_ touches: Set<UITouch>, with event: UIEvent?) {
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pr
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super.touchesEnded(touches, with: event)
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let touch: UITouch = touches.first! as UITouch
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if touch.view == webView {
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print("
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print("touch")
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}
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if (event?.allTouches?.count)! > 4 {
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let size = #imageLiteral(resourceName: "stamp_mark").size
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let window = self.view.frame
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let imageView = UIImageView()
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imageView.alpha = 0.8
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imageView.image = #imageLiteral(resourceName: "stamp_mark")
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imageView.frame = CGRect(x: (window.width/2 - size.width/2), y: (window.height/2 - size.height/2), width: size.width, height: size.height)
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imageView.transform = CGAffineTransform(scaleX: 3.0, y: 3.0)
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self.view.addSubview(imageView)
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UIView.animate(withDuration: 0.3, animations: {
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imageView.transform = CGAffineTransform(scaleX: 1.0, y: 1.0)
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})
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UIView.animate(withDuration: 8, animations: {
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imageView.transform = CGAffineTransform(rotationAngle: CGFloat(M_PI))
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})
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DispatchQueue.main.asyncAfter(deadline: .now() + 1.5, execute: {
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imageView.removeFromSuperview()
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})
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}
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