SwiftValidator/Validator/ViewController.swift

100 lines
3.8 KiB
Swift

//
// ViewController.swift
// Validator
//
// Created by Jeff Potter on 11/20/14.
// Copyright (c) 2014 jpotts18. All rights reserved.
//
import Foundation
import UIKit
import SwiftValidator
class ViewController: UIViewController , ValidationDelegate, UITextFieldDelegate {
// TextFields
@IBOutlet weak var fullNameTextField: UITextField!
@IBOutlet weak var emailTextField: UITextField!
@IBOutlet weak var phoneNumberTextField: UITextField!
@IBOutlet weak var zipcodeTextField: UITextField!
@IBOutlet weak var emailConfirmTextField: UITextField!
// Error Labels
@IBOutlet weak var fullNameErrorLabel: UILabel!
@IBOutlet weak var emailErrorLabel: UILabel!
@IBOutlet weak var phoneNumberErrorLabel: UILabel!
@IBOutlet weak var zipcodeErrorLabel: UILabel!
@IBOutlet weak var emailConfirmErrorLabel: UILabel!
let validator = Validator()
override func viewDidLoad() {
super.viewDidLoad()
self.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(ViewController.hideKeyboard)))
validator.styleTransformers(success:{ (validationRule) -> Void in
print("here")
// clear error label
validationRule.errorLabel?.isHidden = true
validationRule.errorLabel?.text = ""
if let textField = validationRule.field as? UITextField {
textField.layer.borderColor = UIColor.green.cgColor
textField.layer.borderWidth = 0.5
}
}, error:{ (validationError) -> Void in
print("error")
validationError.errorLabel?.isHidden = false
validationError.errorLabel?.text = validationError.errorMessage
if let textField = validationError.field as? UITextField {
textField.layer.borderColor = UIColor.red.cgColor
textField.layer.borderWidth = 1.0
}
})
validator.registerField(fullNameTextField, errorLabel: fullNameErrorLabel , rules: [RequiredRule(), FullNameRule()])
validator.registerField(emailTextField, errorLabel: emailErrorLabel, rules: [RequiredRule(), EmailRule()])
validator.registerField(emailConfirmTextField, errorLabel: emailConfirmErrorLabel, rules: [RequiredRule(), ConfirmationRule(confirmField: emailTextField)])
validator.registerField(phoneNumberTextField, errorLabel: phoneNumberErrorLabel, rules: [RequiredRule(), MinLengthRule(length: 9)])
validator.registerField(zipcodeTextField, errorLabel: zipcodeErrorLabel, rules: [RequiredRule(), ZipCodeRule()])
}
@IBAction func submitTapped(_ sender: AnyObject) {
print("Validating...")
validator.validate(self)
}
// MARK: ValidationDelegate Methods
func validationSuccessful() {
print("Validation Success!")
let alert = UIAlertController(title: "Success", message: "You are validated!", preferredStyle: UIAlertControllerStyle.alert)
let defaultAction = UIAlertAction(title: "OK", style: .default, handler: nil)
alert.addAction(defaultAction)
self.present(alert, animated: true, completion: nil)
}
func validationFailed(_ errors:[(Validatable, ValidationError)]) {
print("Validation FAILED!")
}
@objc func hideKeyboard(){
self.view.endEditing(true)
}
// MARK: Validate single field
// Don't forget to use UITextFieldDelegate
func textFieldShouldReturn(_ textField: UITextField) -> Bool {
validator.validateField(textField){ error in
if error == nil {
// Field validation was successful
} else {
// Validation error occurred
}
}
return true
}
}