I spot that my code behaves differently on iOS13 / iOS14. I am downloading pdf file and showing it with UIDocumentInteractionController
DispatchQueue.main.async {
let controladorDoc = UIDocumentInteractionController(url: PdfUrl)
controladorDoc.delegate = self
controladorDoc.presentPreview(animated: true)
}
after pdf is shown I am clicking "Save" button. Here is the difference:
Save and Cancel buttons are missing. How to fix that ? I was thinking about overloading buttons in actions menu but I didn't find how to make that.
If your buttons are working but are invisible it's very likely that you are using UIAppearance
somewhere and that's causing your buttons to become the same color as the navigation bar.