mirror of
https://github.com/SideStore/SideStore.git
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ed396b400d
If a jailbreak app contains the relevant Fugu14 entries in its Info.plist, AltStore will automatically guide the user through the Fugu14 untether process before installing the jailbreak.
571 lines
21 KiB
Swift
571 lines
21 KiB
Swift
//
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// AppViewController.swift
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// AltStore
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//
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// Created by Riley Testut on 7/22/19.
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// Copyright © 2019 Riley Testut. All rights reserved.
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//
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import UIKit
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import AltStoreCore
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import Roxas
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import Nuke
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class AppViewController: UIViewController
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{
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var app: StoreApp!
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private var contentViewController: AppContentViewController!
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private var contentViewControllerShadowView: UIView!
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private var blurAnimator: UIViewPropertyAnimator?
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private var navigationBarAnimator: UIViewPropertyAnimator?
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private var contentSizeObservation: NSKeyValueObservation?
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@IBOutlet private var scrollView: UIScrollView!
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@IBOutlet private var contentView: UIView!
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@IBOutlet private var bannerView: AppBannerView!
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@IBOutlet private var backButton: UIButton!
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@IBOutlet private var backButtonContainerView: UIVisualEffectView!
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@IBOutlet private var backgroundAppIconImageView: UIImageView!
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@IBOutlet private var backgroundBlurView: UIVisualEffectView!
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@IBOutlet private var navigationBarTitleView: UIView!
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@IBOutlet private var navigationBarDownloadButton: PillButton!
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@IBOutlet private var navigationBarAppIconImageView: UIImageView!
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@IBOutlet private var navigationBarAppNameLabel: UILabel!
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private var _shouldResetLayout = false
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private var _backgroundBlurEffect: UIBlurEffect?
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private var _backgroundBlurTintColor: UIColor?
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private var _preferredStatusBarStyle: UIStatusBarStyle = .default
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override var preferredStatusBarStyle: UIStatusBarStyle {
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return _preferredStatusBarStyle
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}
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override func viewDidLoad()
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{
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super.viewDidLoad()
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self.navigationBarTitleView.sizeToFit()
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self.navigationItem.titleView = self.navigationBarTitleView
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self.contentViewControllerShadowView = UIView()
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self.contentViewControllerShadowView.backgroundColor = .white
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self.contentViewControllerShadowView.layer.cornerRadius = 38
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self.contentViewControllerShadowView.layer.shadowColor = UIColor.black.cgColor
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self.contentViewControllerShadowView.layer.shadowOffset = CGSize(width: 0, height: -1)
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self.contentViewControllerShadowView.layer.shadowRadius = 10
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self.contentViewControllerShadowView.layer.shadowOpacity = 0.3
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self.contentViewController.view.superview?.insertSubview(self.contentViewControllerShadowView, at: 0)
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self.contentView.addGestureRecognizer(self.scrollView.panGestureRecognizer)
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self.contentViewController.view.layer.cornerRadius = 38
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self.contentViewController.view.layer.masksToBounds = true
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self.contentViewController.tableView.panGestureRecognizer.require(toFail: self.scrollView.panGestureRecognizer)
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self.contentViewController.tableView.showsVerticalScrollIndicator = false
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// Bring to front so the scroll indicators are visible.
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self.view.bringSubviewToFront(self.scrollView)
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self.scrollView.isUserInteractionEnabled = false
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self.bannerView.frame = CGRect(x: 0, y: 0, width: 300, height: 93)
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self.bannerView.backgroundEffectView.effect = UIBlurEffect(style: .regular)
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self.bannerView.backgroundEffectView.backgroundColor = .clear
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self.bannerView.iconImageView.image = nil
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self.bannerView.iconImageView.tintColor = self.app.tintColor
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self.bannerView.button.tintColor = self.app.tintColor
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self.bannerView.tintColor = self.app.tintColor
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self.bannerView.configure(for: self.app)
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self.bannerView.accessibilityTraits.remove(.button)
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self.bannerView.button.addTarget(self, action: #selector(AppViewController.performAppAction(_:)), for: .primaryActionTriggered)
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self.backButtonContainerView.tintColor = self.app.tintColor
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self.navigationController?.navigationBar.tintColor = self.app.tintColor
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self.navigationBarDownloadButton.tintColor = self.app.tintColor
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self.navigationBarAppNameLabel.text = self.app.name
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self.navigationBarAppIconImageView.tintColor = self.app.tintColor
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self.contentSizeObservation = self.contentViewController.tableView.observe(\.contentSize) { [weak self] (tableView, change) in
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self?.view.setNeedsLayout()
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self?.view.layoutIfNeeded()
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}
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self.update()
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NotificationCenter.default.addObserver(self, selector: #selector(AppViewController.didChangeApp(_:)), name: .NSManagedObjectContextObjectsDidChange, object: DatabaseManager.shared.viewContext)
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NotificationCenter.default.addObserver(self, selector: #selector(AppViewController.willEnterForeground(_:)), name: UIApplication.willEnterForegroundNotification, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(AppViewController.didBecomeActive(_:)), name: UIApplication.didBecomeActiveNotification, object: nil)
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self._backgroundBlurEffect = self.backgroundBlurView.effect as? UIBlurEffect
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self._backgroundBlurTintColor = self.backgroundBlurView.contentView.backgroundColor
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// Load Images
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for imageView in [self.bannerView.iconImageView!, self.backgroundAppIconImageView!, self.navigationBarAppIconImageView!]
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{
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imageView.isIndicatingActivity = true
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Nuke.loadImage(with: self.app.iconURL, options: .shared, into: imageView, progress: nil) { [weak imageView] (response, error) in
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if response?.image != nil
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{
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imageView?.isIndicatingActivity = false
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}
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}
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}
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}
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override func viewWillAppear(_ animated: Bool)
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{
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super.viewWillAppear(animated)
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self.prepareBlur()
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// Update blur immediately.
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self.view.setNeedsLayout()
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self.view.layoutIfNeeded()
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self.transitionCoordinator?.animate(alongsideTransition: { (context) in
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self.hideNavigationBar()
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}, completion: nil)
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}
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override func viewDidAppear(_ animated: Bool)
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{
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super.viewDidAppear(animated)
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self._shouldResetLayout = true
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self.view.setNeedsLayout()
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self.view.layoutIfNeeded()
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}
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override func viewWillDisappear(_ animated: Bool)
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{
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super.viewWillDisappear(animated)
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// Guard against "dismissing" when presenting via 3D Touch pop.
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guard self.navigationController != nil else { return }
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// Store reference since self.navigationController will be nil after disappearing.
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let navigationController = self.navigationController
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navigationController?.navigationBar.barStyle = .default // Don't animate, or else status bar might appear messed-up.
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self.transitionCoordinator?.animate(alongsideTransition: { (context) in
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self.showNavigationBar(for: navigationController)
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}, completion: { (context) in
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if !context.isCancelled
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{
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self.showNavigationBar(for: navigationController)
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}
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})
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}
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override func viewDidDisappear(_ animated: Bool)
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{
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super.viewDidDisappear(animated)
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if self.navigationController == nil
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{
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self.resetNavigationBarAnimation()
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}
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}
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override func prepare(for segue: UIStoryboardSegue, sender: Any?)
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{
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guard segue.identifier == "embedAppContentViewController" else { return }
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self.contentViewController = segue.destination as? AppContentViewController
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self.contentViewController.app = self.app
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if #available(iOS 15, *)
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{
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// Fix navigation bar + tab bar appearance on iOS 15.
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self.setContentScrollView(self.contentViewController.tableView)
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self.navigationItem.scrollEdgeAppearance = self.navigationController?.navigationBar.standardAppearance
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}
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}
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override func viewDidLayoutSubviews()
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{
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super.viewDidLayoutSubviews()
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if self._shouldResetLayout
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{
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// Various events can cause UI to mess up, so reset affected components now.
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if self.navigationController?.topViewController == self
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{
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self.hideNavigationBar()
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}
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self.prepareBlur()
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// Reset navigation bar animation, and create a new one later in this method if necessary.
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self.resetNavigationBarAnimation()
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self._shouldResetLayout = false
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}
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let statusBarHeight = UIApplication.shared.statusBarFrame.height
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let cornerRadius = self.contentViewControllerShadowView.layer.cornerRadius
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let inset = 12 as CGFloat
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let padding = 20 as CGFloat
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let backButtonSize = self.backButton.sizeThatFits(CGSize(width: 1000, height: 1000))
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var backButtonFrame = CGRect(x: inset, y: statusBarHeight,
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width: backButtonSize.width + 20, height: backButtonSize.height + 20)
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var headerFrame = CGRect(x: inset, y: 0, width: self.view.bounds.width - inset * 2, height: self.bannerView.bounds.height)
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var contentFrame = CGRect(x: 0, y: 0, width: self.view.bounds.width, height: self.view.bounds.height)
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var backgroundIconFrame = CGRect(x: 0, y: 0, width: self.view.bounds.width, height: self.view.bounds.width)
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let minimumHeaderY = backButtonFrame.maxY + 8
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let minimumContentY = minimumHeaderY + headerFrame.height + padding
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let maximumContentY = self.view.bounds.width * 0.667
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// A full blur is too much, so we reduce the visible blur by 0.3, resulting in 70% blur.
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let minimumBlurFraction = 0.3 as CGFloat
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contentFrame.origin.y = maximumContentY - self.scrollView.contentOffset.y
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headerFrame.origin.y = contentFrame.origin.y - padding - headerFrame.height
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// Stretch the app icon image to fill additional vertical space if necessary.
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let height = max(contentFrame.origin.y + cornerRadius * 2, backgroundIconFrame.height)
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backgroundIconFrame.size.height = height
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let blurThreshold = 0 as CGFloat
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if self.scrollView.contentOffset.y < blurThreshold
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{
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// Determine how much to lessen blur by.
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let range = 75 as CGFloat
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let difference = -self.scrollView.contentOffset.y
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let fraction = min(difference, range) / range
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let fractionComplete = (fraction * (1.0 - minimumBlurFraction)) + minimumBlurFraction
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self.blurAnimator?.fractionComplete = fractionComplete
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}
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else
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{
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// Set blur to default.
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self.blurAnimator?.fractionComplete = minimumBlurFraction
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}
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// Animate navigation bar.
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let showNavigationBarThreshold = (maximumContentY - minimumContentY) + backButtonFrame.origin.y
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if self.scrollView.contentOffset.y > showNavigationBarThreshold
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{
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if self.navigationBarAnimator == nil
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{
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self.prepareNavigationBarAnimation()
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}
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let difference = self.scrollView.contentOffset.y - showNavigationBarThreshold
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let range = (headerFrame.height + padding) - (self.navigationController?.navigationBar.bounds.height ?? self.view.safeAreaInsets.top)
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let fractionComplete = min(difference, range) / range
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self.navigationBarAnimator?.fractionComplete = fractionComplete
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}
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else
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{
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self.resetNavigationBarAnimation()
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}
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let beginMovingBackButtonThreshold = (maximumContentY - minimumContentY)
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if self.scrollView.contentOffset.y > beginMovingBackButtonThreshold
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{
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let difference = self.scrollView.contentOffset.y - beginMovingBackButtonThreshold
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backButtonFrame.origin.y -= difference
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}
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let pinContentToTopThreshold = maximumContentY
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if self.scrollView.contentOffset.y > pinContentToTopThreshold
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{
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contentFrame.origin.y = 0
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backgroundIconFrame.origin.y = 0
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let difference = self.scrollView.contentOffset.y - pinContentToTopThreshold
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self.contentViewController.tableView.contentOffset.y = difference
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}
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else
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{
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// Keep content table view's content offset at the top.
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self.contentViewController.tableView.contentOffset.y = 0
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}
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// Keep background app icon centered in gap between top of content and top of screen.
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backgroundIconFrame.origin.y = (contentFrame.origin.y / 2) - backgroundIconFrame.height / 2
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// Set frames.
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self.contentViewController.view.superview?.frame = contentFrame
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self.bannerView.frame = headerFrame
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self.backgroundAppIconImageView.frame = backgroundIconFrame
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self.backgroundBlurView.frame = backgroundIconFrame
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self.backButtonContainerView.frame = backButtonFrame
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self.contentViewControllerShadowView.frame = self.contentViewController.view.frame
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self.backButtonContainerView.layer.cornerRadius = self.backButtonContainerView.bounds.midY
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self.scrollView.scrollIndicatorInsets.top = statusBarHeight
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// Adjust content offset + size.
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let contentOffset = self.scrollView.contentOffset
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var contentSize = self.contentViewController.tableView.contentSize
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contentSize.height += maximumContentY
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self.scrollView.contentSize = contentSize
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self.scrollView.contentOffset = contentOffset
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self.bannerView.backgroundEffectView.backgroundColor = .clear
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}
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override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?)
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{
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super.traitCollectionDidChange(previousTraitCollection)
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self._shouldResetLayout = true
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}
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deinit
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{
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self.blurAnimator?.stopAnimation(true)
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self.navigationBarAnimator?.stopAnimation(true)
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}
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}
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extension AppViewController
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{
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class func makeAppViewController(app: StoreApp) -> AppViewController
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{
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let storyboard = UIStoryboard(name: "Main", bundle: nil)
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let appViewController = storyboard.instantiateViewController(withIdentifier: "appViewController") as! AppViewController
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appViewController.app = app
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return appViewController
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}
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}
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private extension AppViewController
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{
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func update()
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{
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for button in [self.bannerView.button!, self.navigationBarDownloadButton!]
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{
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button.tintColor = self.app.tintColor
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button.isIndicatingActivity = false
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if self.app.installedApp == nil
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{
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button.setTitle(NSLocalizedString("FREE", comment: ""), for: .normal)
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}
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else
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{
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button.setTitle(NSLocalizedString("OPEN", comment: ""), for: .normal)
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}
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let progress = AppManager.shared.installationProgress(for: self.app)
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button.progress = progress
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}
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if Date() < self.app.versionDate
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{
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self.bannerView.button.countdownDate = self.app.versionDate
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self.navigationBarDownloadButton.countdownDate = self.app.versionDate
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}
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else
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{
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self.bannerView.button.countdownDate = nil
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self.navigationBarDownloadButton.countdownDate = nil
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}
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let barButtonItem = self.navigationItem.rightBarButtonItem
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self.navigationItem.rightBarButtonItem = nil
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self.navigationItem.rightBarButtonItem = barButtonItem
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}
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func showNavigationBar(for navigationController: UINavigationController? = nil)
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{
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let navigationController = navigationController ?? self.navigationController
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navigationController?.navigationBar.alpha = 1.0
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navigationController?.navigationBar.tintColor = .altPrimary
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navigationController?.navigationBar.setNeedsLayout()
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if self.traitCollection.userInterfaceStyle == .dark
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{
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self._preferredStatusBarStyle = .lightContent
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}
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else
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{
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self._preferredStatusBarStyle = .default
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}
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navigationController?.setNeedsStatusBarAppearanceUpdate()
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}
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func hideNavigationBar(for navigationController: UINavigationController? = nil)
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{
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let navigationController = navigationController ?? self.navigationController
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navigationController?.navigationBar.alpha = 0.0
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self._preferredStatusBarStyle = .lightContent
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navigationController?.setNeedsStatusBarAppearanceUpdate()
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}
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func prepareBlur()
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{
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if let animator = self.blurAnimator
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{
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animator.stopAnimation(true)
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}
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self.backgroundBlurView.effect = self._backgroundBlurEffect
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self.backgroundBlurView.contentView.backgroundColor = self._backgroundBlurTintColor
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self.blurAnimator = UIViewPropertyAnimator(duration: 1.0, curve: .linear) { [weak self] in
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self?.backgroundBlurView.effect = nil
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self?.backgroundBlurView.contentView.backgroundColor = .clear
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}
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self.blurAnimator?.startAnimation()
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self.blurAnimator?.pauseAnimation()
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}
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func prepareNavigationBarAnimation()
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{
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self.resetNavigationBarAnimation()
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self.navigationBarAnimator = UIViewPropertyAnimator(duration: 1.0, curve: .linear) { [weak self] in
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self?.showNavigationBar()
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self?.navigationController?.navigationBar.tintColor = self?.app.tintColor
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self?.navigationController?.navigationBar.barTintColor = nil
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self?.contentViewController.view.layer.cornerRadius = 0
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}
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self.navigationBarAnimator?.startAnimation()
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self.navigationBarAnimator?.pauseAnimation()
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self.update()
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}
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func resetNavigationBarAnimation()
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{
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self.navigationBarAnimator?.stopAnimation(true)
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self.navigationBarAnimator = nil
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self.hideNavigationBar()
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self.contentViewController.view.layer.cornerRadius = self.contentViewControllerShadowView.layer.cornerRadius
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}
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}
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extension AppViewController
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{
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@IBAction func popViewController(_ sender: UIButton)
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{
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self.navigationController?.popViewController(animated: true)
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}
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@IBAction func performAppAction(_ sender: PillButton)
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{
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if let installedApp = self.app.installedApp
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{
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self.open(installedApp)
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}
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else
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{
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self.downloadApp()
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}
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}
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func downloadApp()
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{
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guard self.app.installedApp == nil else { return }
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let group = AppManager.shared.install(self.app, presentingViewController: self) { (result) in
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do
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{
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_ = try result.get()
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}
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catch OperationError.cancelled
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{
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// Ignore
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}
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catch
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{
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DispatchQueue.main.async {
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let toastView = ToastView(error: error)
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toastView.show(in: self)
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}
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}
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DispatchQueue.main.async {
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self.bannerView.button.progress = nil
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self.navigationBarDownloadButton.progress = nil
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self.update()
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}
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}
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self.bannerView.button.progress = group.progress
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self.navigationBarDownloadButton.progress = group.progress
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}
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func open(_ installedApp: InstalledApp)
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{
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UIApplication.shared.open(installedApp.openAppURL)
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}
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}
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private extension AppViewController
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{
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@objc func didChangeApp(_ notification: Notification)
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{
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// Async so that AppManager.installationProgress(for:) is nil when we update.
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DispatchQueue.main.async {
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self.update()
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}
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}
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@objc func willEnterForeground(_ notification: Notification)
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{
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guard let navigationController = self.navigationController, navigationController.topViewController == self else { return }
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self._shouldResetLayout = true
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self.view.setNeedsLayout()
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}
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@objc func didBecomeActive(_ notification: Notification)
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{
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guard let navigationController = self.navigationController, navigationController.topViewController == self else { return }
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// Fixes Navigation Bar appearing after app becomes inactive -> active again.
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self._shouldResetLayout = true
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self.view.setNeedsLayout()
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}
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}
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extension AppViewController: UIScrollViewDelegate
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{
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func scrollViewDidScroll(_ scrollView: UIScrollView)
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{
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self.view.setNeedsLayout()
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self.view.layoutIfNeeded()
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}
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}
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