BJOTPViewController

This is intended to be a drag and drop view controller that gets the work done quickly, in and out, that's it. No fancy customizations, no cluttering the screen with tons of UI elements and crazy colors. You'll be good to go with the default settings.

Supports

✅ iOS 9.0+

✅ Swift 4.0+

✅ iOS | iPadOS

✅ Portrait | Landscape

Features

✅ Keyboard handling

✅ Copy-Paste handling

✅ Light mode | Dark mode

✅ Apple-inspired Clean User Interface

Installation

  1. In Xcode project, go to File → Swift Packages → Add Package Dependency...

  2. Paste the repo URL: https://github.com/BadhanGanesh/BJOTPViewController.git

  3. Follow onscreen instructions for choosing the package options and targets you want to add the dependency to, and click Finish when you're done.

Screenshots

app_screens_1

app_screens_2

Usage

Presentation

import BJOTPViewController

// Initialise view controller
let oneTimePasswordVC = BJOTPViewController.init(withHeading: "Two Factor Authentication",
                                                 withNumberOfCharacters: 6,
                                                 delegate: self)
// Present it
self.present(oneTimePasswordVC, animated: true, completion: nil)

Delegate

//Conform to BJOTPViewControllerDelegate
extension ViewController: BJOTPViewControllerDelegate {
    func authenticate(_ otp: String, from viewController: BJOTPViewController) {
        // Make API calls, show loading animation in viewController, do whatever you want.
        // You can dismiss the viewController when you're done.
        // This method will get called only after the validation is successful, i.e.,
        // after the user has filled all the textfields.
    }
}

Visuals

let oneTimePasswordVC = BJOTPViewController(withHeading: "One Time Password",
                                            withNumberOfCharacters: 6,
                                            delegate: self)
                                            
// Button title. Optional. Default is "AUTHENTICATE".
oneTimePasswordVC.authenticateButtonTitle = "VERIFY OTP"

// Sets the overall accent of the view controller. Optional. Default is system blue.
oneTimePasswordVC.accentColor = UIColor.systemRed

// Currently selected text field color. Optional. This takes precedence over the accent color.
oneTimePasswordVC.currentTextFieldColor = UIColor.systemOrange

// Button color. Optional. This takes precedence over the accent color.
oneTimePasswordVC.authenticateButtonColor = UIColor.systemGreen

Upcoming Features

  • Support for Mac Catalyst.
  • Auto-completion of One Time Password into text fields from messages app.
  • Addition of custom header text / footer text / description title to the view controller.
  • Auto-completion of One Time Password from clipboard when copied from authenticator apps like Google Authenticator.

GitHub