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Ios SKScene中带UIAPTgestureRecognitor的Swift UIPickerView?_Ios_Iphone_Swift_Sprite Kit - Fatal编程技术网

Ios SKScene中带UIAPTgestureRecognitor的Swift UIPickerView?

Ios SKScene中带UIAPTgestureRecognitor的Swift UIPickerView?,ios,iphone,swift,sprite-kit,Ios,Iphone,Swift,Sprite Kit,我已使用以下代码将UIPickerView添加到我的场景中: let uiPicker = UIPickerView() uiPicker.dataSource = self uiPicker.delegate = self view.addSubview(uiPicker) (这里我没有包括所有的委托方法,因为它们都正常工作) 然后我添加了一个UITapGestureRecognitor,如下所示: let doSomething = UITapGestureRecognizer(targe

我已使用以下代码将UIPickerView添加到我的场景中:

let uiPicker = UIPickerView()
uiPicker.dataSource = self
uiPicker.delegate = self
view.addSubview(uiPicker)
(这里我没有包括所有的委托方法,因为它们都正常工作)

然后我添加了一个UITapGestureRecognitor,如下所示:

let doSomething = UITapGestureRecognizer(target: self, action: "doSomething")
doSomething.delegate = self
uiPicker.addGestureRecognizer(doSomething)
问题是轻触手势识别器不工作。没有生成错误,只是没有运行操作

我做错了什么?如何让它正常工作?我想让UIPickerView出现在场景中,但在用户点击当前选定行时运行操作。该操作需要传递行数据


提前感谢您的帮助。

您可能忘记设置代理

@interface GameScene() <UIGestureRecognizerDelegate>
@界面游戏场景()