问iOS 13替代“setAnimationCurve”

EN

  // MARK: - Keyboard up/down adjustment for the addMediaBar

@objc func keyboardWillShow(notification: NSNotification) {

    if let keyboardSize = (notification.userInfo?[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue)?.cgRectValue {

        let userInfo = notification.userInfo! as [AnyHashable: Any]

        let animationDuration = userInfo[UIResponder.keyboardAnimationDurationUserInfoKey] as! NSNumber

        let animationCurve = userInfo[UIResponder.keyboardAnimationCurveUserInfoKey] as! NSNumber



        if addMediaBarBottomAnchor.constant == 0 {

            let window = UIApplication.shared.windows.filter {$0.isKeyWindow}.first



            if let bottomPadding = window?.safeAreaInsets.bottom {

                print(keyboardSize.height)

                print(bottomPadding)



                UIView.setAnimationCurve(UIView.AnimationCurve(rawValue: animationCurve.intValue)!)

                UIView.animate(withDuration: animationDuration.doubleValue) {

                    self.addMediaBarBottomAnchor.constant = -keyboardSize.height + bottomPadding

                    self.view.layoutIfNeeded()

                }



            } else {

                UIView.setAnimationCurve(UIView.AnimationCurve(rawValue: animationCurve.intValue)!)

                UIView.animate(withDuration: animationDuration.doubleValue) {

                    self.addMediaBarBottomAnchor.constant = -keyboardSize.height

                    self.view.layoutIfNeeded()

                }

            }



        }

    }

}