Elena Meneghini elenamene
elenamene
/ UIAlertController+TextField.swift
Created
June 1, 2019 15:37
— forked from ole/UIAlertController+TextField.swift
A UIAlertController with a text field and the ability to perform validation on the text the user has entered while the alert is on screen. The OK button is only enabled when the entered text passes validation. More info: https://oleb.net/2018/uialertcontroller-textfield/
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import UIKit | |
| /// A validation rule for text input. | |
| public enum TextValidationRule { | |
| /// Any input is valid, including an empty string. | |
| case noRestriction | |
| /// The input must not be empty. | |
| case nonEmpty | |
| /// The enitre input must match a regular expression. A matching substring is not enough. | |
| case regularExpression(NSRegularExpression) |
elenamene
/ UIAlertController.swift
Created
May 29, 2019 14:11
— forked from rodydavis/UIAlertController.swift
Swift 4 Alert Controller Examples
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| //Updated for Swift 4 | |
| //One Button | |
| class ViewController: UIViewController { | |
| @IBAction func showAlertButtonTapped(_ sender: UIButton) { | |
| // create the alert | |
| let alert = UIAlertController(title: "My Title", message: "This is my message.", preferredStyle: UIAlertControllerStyle.alert) |