102 lines
3.5 KiB
Swift
102 lines
3.5 KiB
Swift
//
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// ViewController.swift
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// Validator
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//
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// Created by Jeff Potter on 11/20/14.
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// Copyright (c) 2014 jpotts18. All rights reserved.
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//
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import Foundation
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import UIKit
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class ViewController: UIViewController , ValidationDelegate, UITextFieldDelegate {
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// TextFields
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@IBOutlet weak var fullNameTextField: UITextField!
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@IBOutlet weak var emailTextField: UITextField!
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@IBOutlet weak var phoneNumberTextField: UITextField!
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@IBOutlet weak var zipcodeTextField: UITextField!
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@IBOutlet weak var emailConfirmTextField: UITextField!
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// Error Labels
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@IBOutlet weak var fullNameErrorLabel: UILabel!
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@IBOutlet weak var emailErrorLabel: UILabel!
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@IBOutlet weak var phoneNumberErrorLabel: UILabel!
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@IBOutlet weak var zipcodeErrorLabel: UILabel!
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@IBOutlet weak var emailConfirmErrorLabel: UILabel!
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let validator = Validator()
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override func viewDidLoad() {
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super.viewDidLoad()
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validator.registerField(fullNameTextField, errorLabel: fullNameErrorLabel , rules: [RequiredRule(), FullNameRule()])
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validator.registerField(emailTextField, errorLabel: emailErrorLabel, rules: [RequiredRule(), EmailRule()])
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validator.registerField(emailConfirmTextField, errorLabel: emailConfirmErrorLabel, rules: [RequiredRule(), ConfirmationRule(confirmField: emailTextField)])
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validator.registerField(phoneNumberTextField, errorLabel: phoneNumberErrorLabel, rules: [RequiredRule(), MinLengthRule(length: 9)])
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validator.registerField(zipcodeTextField, errorLabel: zipcodeErrorLabel, rules: [RequiredRule(), ZipCodeRule()])
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}
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override func didReceiveMemoryWarning() {
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super.didReceiveMemoryWarning()
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// Dispose of any resources that can be recreated.
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}
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@IBAction func submitTapped(sender: AnyObject) {
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println("Validating...")
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self.clearErrors()
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validator.validateAll(self)
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}
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// MARK: Error Styling
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func removeError(label:UILabel, textField:UITextField) {
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label.hidden = true
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textField.layer.borderWidth = 0.0
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}
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func removeAllErrors(){
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removeError(fullNameErrorLabel, textField: fullNameTextField)
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removeError(emailErrorLabel, textField: emailTextField)
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removeError(phoneNumberErrorLabel, textField: phoneNumberTextField)
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removeError(zipcodeErrorLabel, textField: zipcodeTextField)
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}
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// MARK: ValidationDelegate Methods
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func validationWasSuccessful() {
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println("Validation Success!")
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var alert = UIAlertController(title: "Success", message: "You are validated!", preferredStyle: UIAlertControllerStyle.Alert)
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var defaultAction = UIAlertAction(title: "OK", style: .Default, handler: nil)
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alert.addAction(defaultAction)
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self.presentViewController(alert, animated: true, completion: nil)
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}
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func validationFailed(errors:[UITextField:ValidationError]) {
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println("Validation FAILED!")
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self.setErrors()
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}
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private func setErrors(){
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for (field, error) in validator.errors {
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field.layer.borderColor = UIColor.redColor().CGColor
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field.layer.borderWidth = 1.0
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error.errorLabel?.text = error.errorMessage
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error.errorLabel?.hidden = false
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}
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}
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private func clearErrors(){
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for (field, error) in validator.errors {
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field.layer.borderWidth = 0.0
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error.errorLabel?.hidden = true
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}
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}
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}
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