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根据https://stackoverflow.com/a/64726641/3286489中的回答,我可以使用UISwipeGestureRecognizer.

但是,当我将相同的代码传输到UIHostingController下面时,它不再起作用

class ContextViewController: UIHostingController<CustomDrawViewWrapper> {

    let drawViewWrapper: CustomDrawViewWrapper
    
    init(drawView: CustomDrawView) {
        self.drawViewWrapper = CustomDrawViewWrapper(drawView: drawView)
        super.init(rootView: self.drawViewWrapper)
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        view.isUserInteractionEnabled = true
        let gesture = UISwipeGestureRecognizer(target: self, action: #selector(dismissVC))
        gesture.direction = .down
        view.addGestureRecognizer(gesture)
    }
        
    @objc
    private func dismissVC() {
        dismiss(animated: true)
    }
}

我需要做些什么才能让向下滑动工作UIHostingController

UIHostingController注意:如果不在全屏模式下,向下滑动以关闭仍然有效。

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0 回答 0