113 lines
3.7 KiB
Swift
113 lines
3.7 KiB
Swift
//
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// GitHubSignupViewController.swift
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// RxExample
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//
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// Created by Krunoslav Zaher on 4/25/15.
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// Copyright © 2015 Krunoslav Zaher. All rights reserved.
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//
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import Foundation
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import UIKit
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#if !RX_NO_MODULE
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import RxSwift
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import RxCocoa
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#endif
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class GitHubSignupViewController : ViewController {
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@IBOutlet weak var usernameOutlet: UITextField!
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@IBOutlet weak var usernameValidationOutlet: UILabel!
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@IBOutlet weak var passwordOutlet: UITextField!
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@IBOutlet weak var passwordValidationOutlet: UILabel!
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@IBOutlet weak var repeatedPasswordOutlet: UITextField!
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@IBOutlet weak var repeatedPasswordValidationOutlet: UILabel!
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@IBOutlet weak var signupOutlet: UIButton!
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@IBOutlet weak var signingUpOulet: UIActivityIndicatorView!
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let viewModel = GithubSignupViewModel(
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API: GitHubDefaultAPI.sharedAPI,
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validationService: GitHubDefaultValidationService.sharedValidationService,
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wireframe: DefaultWireframe.sharedInstance
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)
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override func viewDidLoad() {
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super.viewDidLoad()
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// bind UI values to view model {
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usernameOutlet.rx_text
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.bindTo(viewModel.username)
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.addDisposableTo(disposeBag)
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passwordOutlet.rx_text
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.bindTo(viewModel.password)
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.addDisposableTo(disposeBag)
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repeatedPasswordOutlet.rx_text
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.bindTo(viewModel.repeatedPassword)
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.addDisposableTo(disposeBag)
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signupOutlet.rx_tap
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.bindTo(viewModel.loginTaps)
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.addDisposableTo(disposeBag)
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// }
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// bind results to {
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viewModel.signupEnabled
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.subscribeNext { [weak self] valid in
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self?.signupOutlet.enabled = valid
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self?.signupOutlet.alpha = valid ? 1.0 : 0.5
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}
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.addDisposableTo(disposeBag)
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viewModel.validatedUsername
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.bindTo(usernameValidationOutlet.ex_validationResult)
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.addDisposableTo(disposeBag)
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viewModel.validatedPassword
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.bindTo(passwordValidationOutlet.ex_validationResult)
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.addDisposableTo(disposeBag)
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viewModel.validatedPasswordRepeated
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.bindTo(repeatedPasswordValidationOutlet.ex_validationResult)
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.addDisposableTo(disposeBag)
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viewModel.signingIn
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.bindTo(signingUpOulet.rx_animating)
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.addDisposableTo(disposeBag)
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viewModel.signedIn
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.subscribeNext { signedIn in
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print("User signed in \(signedIn)")
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}
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.addDisposableTo(disposeBag)
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//}
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let tapBackground = UITapGestureRecognizer(target: self, action: Selector("dismissKeyboard:"))
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view.addGestureRecognizer(tapBackground)
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}
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// This is one of the reasons why it's a good idea for disposal to be detached from allocations.
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// If resources weren't disposed before view controller is being deallocated, signup alert view
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// could be presented on top of the wrong screen or could crash your app if it was being presented
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// while navigation stack is popping.
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// This will work well with UINavigationController, but has an assumption that view controller will
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// never be added as a child view controller. If we didn't recreate the dispose bag here,
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// then our resources would never be properly released.
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override func willMoveToParentViewController(parent: UIViewController?) {
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if let parent = parent {
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assert(parent.isKindOfClass(UINavigationController), "Please read comments")
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}
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else {
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self.disposeBag = DisposeBag()
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}
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}
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func dismissKeyboard(gr: UITapGestureRecognizer) {
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view.endEditing(true)
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}
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} |