46 lines
1.3 KiB
Swift
46 lines
1.3 KiB
Swift
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//
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// PasswordAlertPresenter.swift
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// pass
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//
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// Created by Danny Moesch on 23.08.20.
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// Copyright © 2020 Bob Sun. All rights reserved.
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//
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import SVProgressHUD
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protocol PasswordAlertPresenter {
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func present(message: String, lastPassword: String?) -> String?
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}
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extension PasswordAlertPresenter where Self: UIViewController {
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func present(message: String, lastPassword: String?) -> String? {
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let sem = DispatchSemaphore(value: 0)
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var password: String?
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DispatchQueue.main.async {
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SVProgressHUD.dismiss()
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let alert = UIAlertController(title: "Password".localize(), message: message, preferredStyle: .alert)
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alert.addTextField {
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$0.text = lastPassword ?? ""
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$0.isSecureTextEntry = true
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}
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alert.addAction(
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.ok { _ in
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password = alert.textFields?.first?.text
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sem.signal()
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}
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)
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alert.addAction(
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.cancel { _ in
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password = nil
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sem.signal()
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}
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)
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self.present(alert, animated: true)
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}
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_ = sem.wait(timeout: .distantFuture)
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return password
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}
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}
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