質問編集履歴
1
書式の改善
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File without changes
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body
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@@ -8,8 +8,69 @@
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8
8
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そこでボタンをデリゲートに入れたのですが、エラーがでます。
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9
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コードは・・・
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11
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class save: UIViewController{
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12
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var hozon = CustomButton(type: .Custom)
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var add:AppDelegate = UIApplication.sharedApplication().delegate as! AppDelegate
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add.hozon.frame = (frame: CGRectMake(145,290,250,250))
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add.hozon.setBackgroundImage(UIImage(named: "Chiba paper1.png"),forState: UIControlState.Normal)
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add.hozon.addTarget(self, action: #selector(save.buttonPressed(_:)), forControlEvents:.TouchUpInside)
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add.hozon.userInteractionEnabled = true
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add.hozon.tag = 1
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add.hozon.removeRect = Trash_can.frame
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view.addSubview(hozon)
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func buttonPressed(sender: UIButton) {
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if !add.hozon.isMoveing && sender.tag == 1 {
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view.addSubview(configuration)
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}
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class CustomButton: UIButton {
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var isMoveing : Bool = false
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var removeRect: CGRect!
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var position : CGPoint!
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override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) {
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super.touchesBegan(touches, withEvent: event)
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position = self.frame.origin
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}
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override func touchesMoved(touches: Set<UITouch>, withEvent event: UIEvent?) {
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super.touchesMoved(touches, withEvent: event)
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isMoveing = true
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let touchEvent = touches.first!
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// ドラッグ前の座標
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let preDx = touchEvent.previousLocationInView(superview).x
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let preDy = touchEvent.previousLocationInView(superview).y
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// ドラッグ後の座標
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let newDx = touchEvent.locationInView(superview).x
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let newDy = touchEvent.locationInView(superview).y
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// ドラッグしたx座標の移動距離
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let dx = newDx - preDx
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// ドラッグしたy座標の移動距離
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let dy = newDy - preDy
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// 画像のフレーム
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var viewFrame: CGRect = self.frame
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// 移動分を反映させる
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viewFrame.origin.x += dx
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viewFrame.origin.y += dy
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self.frame = viewFrame
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}
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override func touchesEnded(touches: Set<UITouch>, withEvent event: UIEvent?) {
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super.touchesEnded(touches, withEvent: event)
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if let rect = removeRect where CGRectIntersectsRect(self.frame, rect) {
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self.removeFromSuperview()
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}else{
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12
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-
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// add.hozon.frame.origin.y = 910
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64
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// add.hozon.frame.origin.y = 150
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}
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66
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isMoveing = false
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69
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if position == self.frame.origin {
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70
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self.sendActionsForControlEvents(.TouchUpInside)}
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}
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73
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13
74
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を使って作成しています。
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14
75
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15
76
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デリゲートではなくても
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