我有一个 SwiftUI View :
struct Content View: View {
var body: some View {
Text("Content view")
}
}
我使用了用 UIKit 创建的菜单。我的 View 应该是 UIViewController
或 UINavigationController
。为了显示我的 swiftUI View ,我在 UINavigationController
中设置了我的 View :
let navigationController = UIHostingController(rootView: Content()).inNavigation()
// inNavigation()
extension UIViewController{
func inNavigation() -> UIViewController {
let vc = self
let navigationController = UINavigationController(rootViewController: self)
vc.navigationController?.navigationBar.isHidden = true
vc.navigationController?.setNavigationBarHidden(true, animated: true)
vc.navigationController?.isNavigationBarHidden = true
vc.navigationController?.isToolbarHidden = true
vc.navigationController?.setToolbarHidden(true, animated: true)
vc.navigationController?.accessibilityFrame = .zero
navigationController.navigationController?.navigationBar.isHidden = true
navigationController.navigationController?.setNavigationBarHidden(true, animated: true)
navigationController.navigationController?.isNavigationBarHidden = true
navigationController.navigationController?.isToolbarHidden = true
navigationController.navigationController?.setToolbarHidden(true, animated: true)
navigationController.accessibilityFrame = .zero
return navigationController
}
}
我试图隐藏导航栏。但它仍然显示:
最佳答案
UINavigationController
应该在 View 层次结构中才能生效。
这里是工作变体,假设您将它注入(inject) SceneDelegate
中的窗口(使用 Xcode 11.4/iOS 13.4 测试)
extension UIViewController{
func inNavigation() -> UIViewController {
let navigationController = UINavigationController(rootViewController: self)
DispatchQueue.main.async {
navigationController.isNavigationBarHidden = true
}
return navigationController
}
}
关于SwiftUI隐藏UIKit UINavigationController的导航栏(rootViewController : _),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/63098882/