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preferredStyle: .alert)
alert.addAction(
UIAlertAction(title: "OK", style: .default, handler: nil))
controller.present(alert, animated: true, completion: nil)
}
@IBAction func done(_ sender: Any) {
guard let name = nameField?.text?.ofObject else { return }
guard let lengthString = lengthField?.text?.ofObject else { return }
guard let name = nameField?.text else { return }
guard let lengthString = lengthField?.text else { return }
guard name.length > 0 else {
guard name.count > 0 else {
showAlert(controller: self, title: "Name missing",
message: "Please enter a name.")
return
}
var lengthValid = true
var length: size_t = 0
OFException.try({
length = lengthString.decimalValue
if length < 3 || length > 64 {
lengthValid = false
}
}, catch: { (OFException) in
lengthValid = false
})
guard lengthValid else {
let keyFile = self.keyFile?.ofObject
legacy: legacySwitch?.isOn ?? false,
keyFile: keyFile)
isLegacy: legacySwitch?.isOn ?? false,
keyFile: self.keyFile)
mainViewController?.reset()
navigationController?.popViewController(animated: true)
}
@IBAction func cancel(_ sender: Any) {
navigationController?.popViewController(animated: true)
}
|