Steps to reproduce: From my UINavigationController, call setViewControllers([vc1], animated: true) Then later call setViewControllers([vc2], animated: true) Results: In iOS 17, this behaves fine. In iOS 18, it crashes the UINavigationController. Both log: Attempt to present * on * which...
Xcode message:Attempt to present <SKStoreProductViewController: 0x10900c200> on <UpdateAppFromPlist.ViewController: 0x104d069c0> (from <UpdateAppFromPlist.ViewController: 0x104d069c0>) whose view is not in the window hierarchy. I hope, this could be the right direction. Then I don't needst...
这里边的区别就是下边的这种情况我们无法监听到Dismiss手势,原因是: overridefuncpresent(_viewControllerToPresent:UIViewController,animatedflag:Bool,completion:(()->Void)?=nil){viewControllerToPresent.presentationController?.delegate=selfdismissGuardianDelegate?.attemptedUpdate(flag:false)super.present(viewControlle...
viewControllerToPresent.presentationController?.delegate = self dismissGuardianDelegate?.attemptedUpdate(flag: false) super.present(viewControllerToPresent, animated: flag, completion: completion) } func presentationControllerDidAttemptToDismiss(_ presentationController: UIPresentationController) { dismissGuardianDel...
interactiveDismissDisabled(disable, attempToDismiss: $attempToDismiss) } .onChange(of: attempToDismiss) { _ in print("try to dismiss sheet") } } } 本文的代码可以在Gist上查看 总结 SwiftUI已经诞生两年多了,开发者也已经逐渐掌握为SwiftUI添加新功能的各种技巧。通过学习和理解原生的API,可以让我们的...
我能够通过@workingdog在他们的答案中建议的这个简化版本来实现这一点。它的工作原理如下：...
Now how I modified the function, to attempt to make it work with a custom path fromFileImporter(I'm using@AppStoragefor now, I know it's not the best, but wanted to at least be able to get the value retrieved withFileImporteravailable in ...
用NavigationViewKit增强SwiftUI的导航视图
To present a half-sheet that can be resized by the user, we can pass both medium and large system detents to presentationDetents() modifier. struct ContentView: View { @State private var showSheet = false var body: some View { Button("Show Sheet") { showSheet = true } .sheet(isPr...
However, as more developers attempt to use SwiftData in actual SwiftUI applications, they have encountered some challenges, especially after enabling Swift's strict concurrency checks. They found that SwiftData's actor-based concurrency model is difficult to integrate with traditional application ...