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Exemplo de máscara para CPF e CEP sem uso de dependência externa
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| // | |
| // ViewController.swift | |
| // ProjetoPodTest | |
| // | |
| // Created by Wesley Brito on 24/11/18. | |
| // Copyright © 2018 Wesley Brito. All rights reserved. | |
| // | |
| import UIKit | |
| class ViewController: UIViewController { | |
| @IBOutlet weak var textField: UITextField! | |
| override func viewDidLoad() { | |
| super.viewDidLoad() | |
| // Do any additional setup after loading the view, typically from a nib. | |
| } | |
| } | |
| extension ViewController: UITextFieldDelegate { | |
| func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool { | |
| var appendString = "" | |
| if textField.placeholder == "CPF" { | |
| if range.length == 0 { | |
| switch range.location { | |
| case 3: | |
| appendString = "." | |
| case 7: | |
| appendString = "." | |
| case 11: | |
| appendString = "-" | |
| default: | |
| break | |
| } | |
| } | |
| textField.text?.append(appendString) | |
| if (textField.text?.count)! > 13 && range.length == 0 { | |
| return false | |
| } | |
| } else if textField.placeholder == "CEP" { | |
| if range.length == 0 { | |
| switch range.location { | |
| case 2: | |
| appendString = "." | |
| case 6: | |
| appendString = "-" | |
| default: | |
| break | |
| } | |
| } | |
| textField.text?.append(appendString) | |
| if (textField.text?.count)! > 9 && range.length == 0 { | |
| return false | |
| } | |
| } | |
| return true | |
| } | |
| } |
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