120 lines
4.9 KiB
Swift
120 lines
4.9 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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import SwiftValidator
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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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self.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: "hideKeyboard"))
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validator.styleTransformers(success:{ (validationRule) -> Void in
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print("here")
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// clear error label
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validationRule.errorLabel?.hidden = true
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validationRule.errorLabel?.text = ""
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validationRule.textField.layer.borderColor = UIColor.greenColor().CGColor
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validationRule.textField.layer.borderWidth = 0.5
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}, error:{ (validationError) -> Void in
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print("error")
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validationError.errorLabel?.hidden = false
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validationError.errorLabel?.text = validationError.errorMessage
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validationError.textField.layer.borderColor = UIColor.redColor().CGColor
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validationError.textField.layer.borderWidth = 1.0
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})
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validator.registerField(fullNameTextField, errorLabel: fullNameErrorLabel , rules: [RequiredRule(), FullNameRule()])
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validator.registerField(emailTextField, errorLabel: emailErrorLabel, rules: [RequiredRule(), EmailRule()], remoteInfo: (urlString: "http://localhost:8000/emails/", error: "Email already in use"))
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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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validator.delegate = self
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}
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@IBAction func submitTapped(sender: AnyObject) {
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print("Validating...")
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validator.validate()
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}
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func simulateRemoteRequest(seconds: Int64, completion: (result: Bool) -> Void) {
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print("Simulating \(seconds) second server request...")
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// Set number of seconds before "request" is finished
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let triggerTime = (Int64(NSEC_PER_SEC) * seconds)
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dispatch_after(dispatch_time(DISPATCH_TIME_NOW, triggerTime), dispatch_get_main_queue(), { () -> Void in
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// For example purposes, if user does not enter David Patterson as full name,
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// the email they tried will be already taken
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if self.fullNameTextField.text! == "David Patterson" {
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completion(result: true)
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} else {
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completion(result: false)
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}
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})
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}
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func hideKeyboard(){
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self.view.endEditing(true)
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}
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// MARK: ValidationDelegate Methods
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func validationSuccessful() {
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print("Validation Success!")
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let alert = UIAlertController(title: "Success", message: "You are validated, \(fullNameTextField.text!)!", preferredStyle: UIAlertControllerStyle.Alert)
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let 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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print("Validation FAILED!")
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}
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func remoteValidationRequest(text: String, urlString: String, completion: (result: Bool) -> Void) {
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simulateRemoteRequest(2) { result -> Void in
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// Set result to true if field was validated server-side
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// Set to false if field was not validated server-side
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completion(result: result)
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}
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}
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// MARK: Validate single field
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// Don't forget to use UITextFieldDelegate
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func textFieldShouldReturn(textField: UITextField) -> Bool {
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validator.validateField(textField){ error in
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if error == nil {
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// Field validation was successful
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} else {
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// Validation error occurred
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}
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}
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return true
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}
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} |