struct MailView: UIViewControllerRepresentable {
@Binding var isShowing: Bool
@Binding var result: Result<MFMailComposeResult, Error>?
class Coordinator: NSObject, MFMailComposeViewControllerDelegate {
@Binding var isShowing: Bool
@Binding var result: Result<MFMailComposeResult, Error>?
init(isShowing: Binding<Bool>,
result: Binding<Result<MFMailComposeResult, Error>?>) {
_isShowing = isShowing
_result = result
}
func mailComposeController(_ controller: MFMailComposeViewController,
didFinishWith result: MFMailComposeResult,
error: Error?) {
defer {
isShowing = false
}
guard error == nil else {
self.result = .failure(error!)
return
}
self.result = .success(result)
}
}
func makeCoordinator() -> Coordinator {
return Coordinator(isShowing: $isShowing,
result: $result)
}
func makeUIViewController(context: UIViewControllerRepresentableContext<MailView>) -> MFMailComposeViewController {
let vc = MFMailComposeViewController()
vc.mailComposeDelegate = context.coordinator
return vc
}
func updateUIViewController(_ uiViewController: MFMailComposeViewController,
context: UIViewControllerRepresentableContext<MailView>) {
}
}