Drew Olbrich
107 lines
4.1 KiB
Swift
107 lines
4.1 KiB
Swift
//
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// SignUpViewController.swift
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// ManagerExample
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//
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// Created by Drew Olbrich on 1/10/19.
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// Copyright 2019 Oath Inc.
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//
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// Licensed under the terms of the MIT License. See the file LICENSE for the full terms.
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//
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import UIKit
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import ScrollingContentViewController
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/// A class that demonstrates using `ScrollingContentViewManager` in conjunction
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/// with an arbitrary `UIViewController` class instead of subclassing
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/// `ScrollingContentViewController`.
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class SignUpViewController: UIViewController {
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private lazy var scrollingContentViewManager = ScrollingContentViewManager(hostViewController: self)
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/// Helper object that encapsulates code common to all
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/// `ScrollingContentViewController` example applications.
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private var signUpController: SignUpController?
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@IBOutlet weak var contentView: UIView!
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@IBOutlet weak var logoImageView: UIImageView!
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@IBOutlet weak var nameTextField: PillTextField!
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@IBOutlet weak var emailTextField: PillTextField!
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@IBOutlet weak var passwordTextField: PillTextField!
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@IBOutlet weak var signUpButton: PillButton!
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@IBOutlet weak var signInButton: UIButton!
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override var preferredStatusBarStyle: UIStatusBarStyle {
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return .lightContent
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}
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override func loadView() {
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// Load all controls and connect all outlets defined by Interface Builder.
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super.loadView()
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scrollingContentViewManager.loadView(forContentView: contentView)
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// Replace the root view with a gradient view.
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view = GradientBackgroundView()
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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// Set the content view's background color to transparent so the gradient
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// background root view can be seen behind it.
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contentView.backgroundColor = nil
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// When ScrollingContentViewManager.contentView is first assigned, this has the
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// side effect of adding a scroll view to the view controller's root view, and
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// adding the content view to the scroll view. If a new view was assigned to this
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// property later, it would replace the existing content view in the scroll view
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// and leave the scroll view unchanged.
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scrollingContentViewManager.contentView = contentView
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// Allow the content view to shrink vertically when the keyboard is presented.
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scrollingContentViewManager.shouldResizeContentViewForKeyboard = true
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// Allow the user to dismiss the keyboard by dragging from the scroll view to the
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// bottom of the screen.
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scrollingContentViewManager.scrollView.keyboardDismissMode = .interactive
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signUpController = SignUpController(logoImageView: logoImageView, nameTextField: nameTextField, emailTextField: emailTextField, passwordTextField: passwordTextField, signUpButton: signUpButton, signInButton: signInButton, delegate: self)
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}
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// Note: This method is not strictly required, but logs a warning if the content
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// view's size is undefined.
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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scrollingContentViewManager.viewWillAppear(animated)
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}
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// Note: This is only required in apps that support device orientation changes.
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override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
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super.viewWillTransition(to: size, with: coordinator)
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scrollingContentViewManager.viewWillTransition(to: size, with: coordinator)
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}
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// Note: This is only required in apps with navigation controllers that are used to
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// push sequences of view controllers with text fields that become the first
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// responder in `viewWillAppear`.
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override func viewSafeAreaInsetsDidChange() {
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super.viewSafeAreaInsetsDidChange()
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scrollingContentViewManager.viewSafeAreaInsetsDidChange()
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}
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}
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extension SignUpViewController: SignUpControllerDelegate {
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func signUpControllerScrollFirstResponderToVisible(_ signUpController: SignUpController) {
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scrollingContentViewManager.scrollView.scrollFirstResponderToVisible(animated: true)
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}
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}
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