121 lines
4.0 KiB
Swift
121 lines
4.0 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 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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// 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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let KEYS = ["Full Name", "Email", "Phone", "ZipCode"]
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let validator = Validator()
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override func viewDidLoad() {
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super.viewDidLoad()
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fullNameTextField.delegate = self
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emailTextField.delegate = self
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phoneNumberTextField.delegate = self
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zipcodeTextField.delegate = self
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validator.registerFieldByKey(KEYS[0], textField: fullNameTextField, rules: [.Required, .FullName])
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validator.registerFieldByKey(KEYS[1], textField: emailTextField, rules: [.Required, .Email])
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validator.registerFieldByKey(KEYS[2], textField: phoneNumberTextField, rules: [.Required, .PhoneNumber])
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validator.registerFieldByKey(KEYS[3], textField: zipcodeTextField, rules: [.Required, .ZipCode])
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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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validator.validateAllKeys(self)
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}
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// MARK: Error Styling
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func setError(label:UILabel, error:ValidationError) {
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label.hidden = false
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label.text = error.error.description()
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error.textField.layer.borderColor = UIColor.redColor().CGColor
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error.textField.layer.borderWidth = 2.0
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}
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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 validationFailed(errors: [String : ValidationError]) {
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println("Found \(errors.count) errors")
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if var fullNameError = errors[KEYS[0]] {
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setError(fullNameErrorLabel, error: fullNameError)
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} else {
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removeError(fullNameErrorLabel, textField: fullNameTextField)
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}
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if var emailNameError = errors[KEYS[1]] {
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setError(emailErrorLabel, error: emailNameError)
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} else {
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removeError(emailErrorLabel, textField: emailTextField)
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}
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if var phoneError = errors[KEYS[2]] {
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setError(phoneNumberErrorLabel, error: phoneError)
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} else {
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removeError(phoneNumberErrorLabel, textField: phoneNumberTextField)
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}
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if var zipError = errors[KEYS[3]] {
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setError(zipcodeErrorLabel, error: zipError)
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} else {
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removeError(zipcodeErrorLabel, textField: zipcodeTextField)
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}
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}
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func validationWasSuccessful() {
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println("Everything checks out!")
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removeAllErrors()
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var alert = UIAlertController(title: "Valid!", message: "Everything looks good to me", preferredStyle: UIAlertControllerStyle.Alert)
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alert.addAction(UIAlertAction(title: "Click", style: UIAlertActionStyle.Default, handler: nil))
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self.presentViewController(alert, animated: true, completion: nil)
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}
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}
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