嗨我有导航项目有一个视图,其中包含两个标签我已经为导航元素内的视图添加了userInteractionEnabled(IBoutleted as navigationView)
navigationView.isUserInteractionEnabled = true mainTitleClicked = UITapGestureRecognizer(target: self,action: #selector(mainTitleTapped)) self.navigationView.addGestureRecognizer(mainTitleClicked)
这是在IOS 10中工作,但是当我在xcode 9中运行相同的代码时ios 11用户界面搞砸了并且手势无法识别
IOS 10版
IOS 11版
我应该改变什么才能使它适用于ios 11
谢谢您的帮助
解决方法
我通过添加以下代码解决了它
if #available(iOS 11.0,*) { self.navigationController?.navigationBar.prefersLargeTitles = false self.navigationItem.largeTitledisplayMode = .automatic var width = navigationView.sizeThatFits(CGSize(width: CGFloat.greatestFiniteMagnitude,height: CGFloat.greatestFiniteMagnitude)).width - 15.0 let height = navigationView.sizeThatFits(CGSize(width: CGFloat.greatestFiniteMagnitude,height: CGFloat.greatestFiniteMagnitude)).height let screenSize: CGRect = UIScreen.main.bounds let windowWidth = screenSize.width width = windowWidth * 0.55 let widthConstraint = navigationView.widthAnchor.constraint(equalToConstant: width) let heightConstraint = navigationView.heightAnchor.constraint(equalToConstant: height) heightConstraint.isActive = true widthConstraint.isActive = true }