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LeadKitAdditions
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Merge pull request #6 from GrigoryUlanov/pinDigetsFix 

digets fixde
This commit is contained in:
Nikolai Ashanin 2017-05-02 17:19:15 +03:00 committed by GitHub
parent 8a4d162529 42e1a4a8c1
commit 937552c2c1
1 changed files with 13 additions and 0 deletions
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13
LeadKitAdditions/LeadKitAdditions/Controllers/PassCode/View/BasePassCodeViewController.swift
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@ -57,6 +57,7 @@ open class BasePassCodeViewController: UIViewController {
fakeTextField.isSecureTextEntry = true
fakeTextField.keyboardType = .numberPad
fakeTextField.isHidden = true
fakeTextField.delegate = self
self.view.addSubview(fakeTextField)
return fakeTextField
}()
@ -237,3 +238,15 @@ extension BasePassCodeViewController: ConfigurableController {
open func localize() {}
}
extension BasePassCodeViewController: UITextFieldDelegate {
func textField(_ textField: UITextField,
shouldChangeCharactersIn range: NSRange,
replacementString string: String) -> Bool {
let invalid = CharacterSet(charactersIn: "0123456789").inverted
return string.rangeOfCharacter(from: invalid, options: [], range: string.startIndex..<string.endIndex) == nil
}
}