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Add a cancel button to passcode lock of app extension

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This commit is contained in:
Yishi Lin 2018-04-11 02:05:00 +08:00
parent 980b581295
commit 3f899a58d9
4 changed files with 97 additions and 6 deletions
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30
passKit/Controllers/PasscodeLockViewController.swift
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@ -21,8 +21,10 @@ open class PasscodeLockViewController: UIViewController, UITextFieldDelegate {
weak var passcodeWrongAttemptsLabel: UILabel?
weak var passcodeTextField: UITextField?
weak var biometryAuthButton: UIButton?
open weak var cancelButton: UIButton?
var passcodeFailedAttempts = 0
var isCancellable: Bool = false
open override func loadView() {
super.loadView()
@ -80,6 +82,16 @@ open class PasscodeLockViewController: UIViewController, UITextFieldDelegate {
}
}
let cancelButton = UIButton(type: .custom)
cancelButton.setTitle("Cancel", for: .normal)
cancelButton.setTitleColor(Globals.blue, for: .normal)
cancelButton.addTarget(self, action: #selector(passcodeLockDidCancel), for: .touchUpInside)
cancelButton.isHidden = !self.isCancellable
cancelButton.translatesAutoresizingMaskIntoConstraints = false
cancelButton.contentHorizontalAlignment = UIControlContentHorizontalAlignment.left
self.view.addSubview(cancelButton)
self.cancelButton = cancelButton
NSLayoutConstraint.activate([
passcodeTextField.widthAnchor.constraint(equalToConstant: 300),
passcodeTextField.heightAnchor.constraint(equalToConstant: 40),
@ -99,7 +111,12 @@ open class PasscodeLockViewController: UIViewController, UITextFieldDelegate {
biometryAuthButton.widthAnchor.constraint(equalToConstant: 150),
biometryAuthButton.heightAnchor.constraint(equalToConstant: 40),
biometryAuthButton.centerXAnchor.constraint(equalTo: self.view.centerXAnchor),
biometryAuthButton.bottomAnchor.constraint(equalTo: self.view.bottomAnchor, constant: -40),
biometryAuthButton.bottomAnchor.constraint(equalTo: self.view.safeBottomAnchor, constant: -40),
// cancel (top-left of the screen)
cancelButton.widthAnchor.constraint(equalToConstant: 150),
cancelButton.heightAnchor.constraint(equalToConstant: 40),
cancelButton.topAnchor.constraint(equalTo: self.view.safeTopAnchor),
cancelButton.leftAnchor.constraint(equalTo: self.view.safeLeftAnchor, constant: 20)
])
}
@ -144,11 +161,11 @@ open class PasscodeLockViewController: UIViewController, UITextFieldDelegate {
dismissPasscodeLock(completionHandler: successCallback)
}
open func passcodeLockDidCancel() {
@objc func passcodeLockDidCancel() {
dismissPasscodeLock(completionHandler: cancelCallback)
}
@objc public func bioButtonPressedAction(_ uiButton: UIButton) {
@objc func bioButtonPressedAction(_ uiButton: UIButton) {
let myContext = LAContext()
let myLocalizedReasonString = "Authentication is needed to access Pass."
var authError: NSError?
@ -182,9 +199,14 @@ open class PasscodeLockViewController: UIViewController, UITextFieldDelegate {
return true
}
@objc public func passcodeTextFieldDidChange(_ textField: UITextField) {
@objc func passcodeTextFieldDidChange(_ textField: UITextField) {
if PasscodeLock.shared.check(passcode: textField.text ?? "") {
self.passcodeLockDidSucceed()
}
}
public func setCancellable(_ isCancellable: Bool) {
self.isCancellable = isCancellable
cancelButton?.isHidden = !isCancellable
}
}