回答編集履歴
2
別解を追記
test
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@@ -169,3 +169,133 @@
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##両方 superView の配下におくのであれば
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UIImageView にタグをつけて、それで検索することになるのかもしれません。
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```Swift
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// 検索用のタグ
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var tag = 1
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//長押しされたら
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@objc func longPress(_ sender: UILongPressGestureRecognizer){
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if sender.state == .began {
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if let parentViewController = parent as? ViewController {
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let parentWidth = parentViewController.view.frame.width
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let height = view.frame.height + 48
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let imageWidth = parentWidth / 4
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let x = imageWidth * CGFloat(Int.random(in: 0...3))
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let y = height + imageWidth * CGFloat(Int.random(in: 0...3))
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let baseImageView = UIImageView(frame: CGRect(x: x, y: y, width: parentWidth / 4, height: parentWidth / 4))
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//let upperImageView = UIImageView(frame: CGRect(x: 0, y: 0, width: parentWidth / 4, height: parentWidth / 4))
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let upperImageView = UIImageView(frame: CGRect(x: x, y: y, width: parentWidth / 4, height: parentWidth / 4))
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baseImageView.image = UIImage()
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baseImageView.backgroundColor = .orange
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upperImageView.image = UIImage(systemName: "calendar.circle.fill")
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// 両方の imageView にタグをつける
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baseImageView.tag = tag
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upperImageView.tag = tag + 100
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tag += 1
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let panGesture = UIPanGestureRecognizer(target: self, action: #selector(moveView(sender:)))
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baseImageView.addGestureRecognizer(panGesture)
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baseImageView.isUserInteractionEnabled = true
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parentViewController.view.addSubview(baseImageView)
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parentViewController.view.addSubview(upperImageView)
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}
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}
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}
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@objc func moveView(sender: UIPanGestureRecognizer) {
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if let parentViewController = parent as? ViewController, let baseImageView = sender.view as? UIImageView {
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let location = sender.translation(in: parentViewController.view)
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baseImageView.center.x += location.x
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baseImageView.center.y += location.y
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// タグを使って upperImageView を探す
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let tag = baseImageView.tag
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print(tag)
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if let upperImageView = parentViewController.view.viewWithTag(tag + 100) as? UIImageView {
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upperImageView.center = baseImageView.center
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}
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// 移動量をリセット
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sender.setTranslation(.zero, in: parentViewController.view)
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}
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}
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}
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```
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1
View Hierarchy の追加
test
CHANGED
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@@ -165,3 +165,7 @@
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165
165
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}
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```
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