Merge branch 'revised_source_json'

# Conflicts:
#	AltStore.xcodeproj/project.pbxproj
#	AltStore/App Detail/AppContentViewController.swift
#	AltStore/App Detail/AppViewController.swift
#	AltStore/Base.lproj/Main.storyboard
#	AltStoreCore/Model/DatabaseManager.swift
This commit is contained in:
Riley Testut
2023-10-19 16:43:50 -05:00
29 changed files with 1869 additions and 482 deletions

View File

@@ -29,7 +29,12 @@ class AppContentViewController: UITableViewController
{
var app: StoreApp!
private lazy var screenshotsDataSource = self.makeScreenshotsDataSource()
private lazy var dateFormatter: DateFormatter = {
let dateFormatter = DateFormatter()
dateFormatter.dateStyle = .medium
dateFormatter.timeStyle = .none
return dateFormatter
}()
private lazy var byteCountFormatter: ByteCountFormatter = {
let formatter = ByteCountFormatter()
@@ -43,32 +48,17 @@ class AppContentViewController: UITableViewController
@IBOutlet private var versionDateLabel: UILabel!
@IBOutlet private var sizeLabel: UILabel!
@IBOutlet private var screenshotsCollectionView: UICollectionView!
@IBOutlet private(set) var appScreenshotsViewController: AppScreenshotsViewController!
@IBOutlet private var appScreenshotsHeightConstraint: NSLayoutConstraint!
@IBOutlet private(set) var appDetailCollectionViewController: AppDetailCollectionViewController!
@IBOutlet private var appDetailCollectionViewHeightConstraint: NSLayoutConstraint!
var preferredScreenshotSize: CGSize? {
let layout = self.screenshotsCollectionView.collectionViewLayout as! UICollectionViewFlowLayout
let aspectRatio: CGFloat = 16.0 / 9.0 // Hardcoded for now.
let width = self.screenshotsCollectionView.bounds.width - (layout.minimumInteritemSpacing * 2)
let itemWidth = width / 1.5
let itemHeight = itemWidth * aspectRatio
return CGSize(width: itemWidth, height: itemHeight)
}
override func viewDidLoad()
{
super.viewDidLoad()
self.tableView.contentInset.bottom = 20
self.screenshotsCollectionView.dataSource = self.screenshotsDataSource
self.screenshotsCollectionView.prefetchDataSource = self.screenshotsDataSource
self.subtitleLabel.text = self.app.subtitle
self.descriptionTextView.text = self.app.localizedDescription
@@ -99,17 +89,24 @@ class AppContentViewController: UITableViewController
{
super.viewDidLayoutSubviews()
guard var size = self.preferredScreenshotSize else { return }
size.height = min(size.height, self.screenshotsCollectionView.bounds.height) // Silence temporary "item too tall" warning.
var needsTableViewUpdate = false
let layout = self.screenshotsCollectionView.collectionViewLayout as! UICollectionViewFlowLayout
layout.itemSize = size
let screenshotsHeight = self.appScreenshotsViewController.collectionView.contentSize.height
if self.appScreenshotsHeightConstraint.constant != screenshotsHeight && screenshotsHeight > 0
{
self.appScreenshotsHeightConstraint.constant = screenshotsHeight
needsTableViewUpdate = true
}
let permissionsHeight = self.appDetailCollectionViewController.collectionView.contentSize.height
if self.appDetailCollectionViewHeightConstraint.constant != permissionsHeight && permissionsHeight > 0
{
self.appDetailCollectionViewHeightConstraint.constant = permissionsHeight
needsTableViewUpdate = true
}
if needsTableViewUpdate
{
UIView.performWithoutAnimation {
// Update row height without animation.
self.tableView.beginUpdates()
@@ -121,40 +118,12 @@ class AppContentViewController: UITableViewController
private extension AppContentViewController
{
func makeScreenshotsDataSource() -> RSTArrayCollectionViewPrefetchingDataSource<NSURL, UIImage>
@IBSegueAction
func makeAppScreenshotsViewController(_ coder: NSCoder, sender: Any?) -> UIViewController?
{
let dataSource = RSTArrayCollectionViewPrefetchingDataSource<NSURL, UIImage>(items: self.app.screenshotURLs as [NSURL])
dataSource.cellConfigurationHandler = { (cell, screenshot, indexPath) in
let cell = cell as! ScreenshotCollectionViewCell
cell.imageView.image = nil
cell.imageView.isIndicatingActivity = true
}
dataSource.prefetchHandler = { (imageURL, indexPath, completionHandler) in
return RSTAsyncBlockOperation() { (operation) in
let request = ImageRequest(url: imageURL as URL, processors: [.screenshot])
ImagePipeline.shared.loadImage(with: request, progress: nil) { result in
guard !operation.isCancelled else { return operation.finish() }
switch result
{
case .success(let response): completionHandler(response.image, nil)
case .failure(let error): completionHandler(nil, error)
}
}
}
}
dataSource.prefetchCompletionHandler = { (cell, image, indexPath, error) in
let cell = cell as! ScreenshotCollectionViewCell
cell.imageView.isIndicatingActivity = false
cell.imageView.image = image
if let error = error
{
print("Error loading image:", error)
}
}
return dataSource
let appScreenshotsViewController = AppScreenshotsViewController(app: self.app, coder: coder)
self.appScreenshotsViewController = appScreenshotsViewController
return appScreenshotsViewController
}
@IBSegueAction
@@ -198,8 +167,8 @@ extension AppContentViewController
switch Row.allCases[indexPath.row]
{
case .screenshots:
guard let size = self.preferredScreenshotSize else { return 0.0 }
return size.height
guard !self.app.allScreenshots.isEmpty else { return 0.0 }
return UITableView.automaticDimension
case .permissions:
guard !self.app.permissions.isEmpty else { return 0.0 }

View File

@@ -142,6 +142,14 @@ class AppViewController: UIViewController
self.view.layoutIfNeeded()
}
override func viewIsAppearing(_ animated: Bool)
{
super.viewIsAppearing(animated)
// Prevent banner temporarily flashing a color due to being added back to self.view.
self.bannerView.backgroundEffectView.backgroundColor = .clear
}
override func viewDidAppear(_ animated: Bool)
{
super.viewDidAppear(animated)
@@ -197,7 +205,7 @@ class AppViewController: UIViewController
{
statusBarHeight = 20
}
else if let statusBarManager = self.view.window?.windowScene?.statusBarManager
else if let statusBarManager = (self.view.window ?? self.presentedViewController?.view.window)?.windowScene?.statusBarManager
{
statusBarHeight = statusBarManager.statusBarFrame.height
}

View File

@@ -0,0 +1,155 @@
//
// AppScreenshotCollectionViewCell.swift
// AltStore
//
// Created by Riley Testut on 10/11/23.
// Copyright © 2023 Riley Testut. All rights reserved.
//
import UIKit
import AltStoreCore
extension AppScreenshotCollectionViewCell
{
private class ImageView: UIImageView
{
override func layoutSubviews()
{
super.layoutSubviews()
// Explicitly layout cell to ensure rounded corners are accurate.
self.superview?.superview?.setNeedsLayout()
}
}
}
class AppScreenshotCollectionViewCell: UICollectionViewCell
{
let imageView: UIImageView
var aspectRatio: CGSize = AppScreenshot.defaultAspectRatio {
didSet {
self.updateAspectRatio()
}
}
private var isRounded: Bool = false {
didSet {
self.setNeedsLayout()
self.layoutIfNeeded()
}
}
private var aspectRatioConstraint: NSLayoutConstraint?
override init(frame: CGRect)
{
self.imageView = ImageView(frame: .zero)
self.imageView.clipsToBounds = true
self.imageView.layer.cornerCurve = .continuous
self.imageView.layer.borderColor = UIColor.tertiaryLabel.cgColor
super.init(frame: frame)
self.imageView.translatesAutoresizingMaskIntoConstraints = false
self.contentView.addSubview(self.imageView)
let widthConstraint = self.imageView.widthAnchor.constraint(equalTo: self.contentView.widthAnchor)
widthConstraint.priority = .defaultHigh
let heightConstraint = self.imageView.heightAnchor.constraint(equalTo: self.contentView.heightAnchor)
heightConstraint.priority = .defaultHigh
NSLayoutConstraint.activate([
widthConstraint,
heightConstraint,
self.imageView.widthAnchor.constraint(lessThanOrEqualTo: self.contentView.widthAnchor),
self.imageView.heightAnchor.constraint(lessThanOrEqualTo: self.contentView.heightAnchor),
self.imageView.centerXAnchor.constraint(equalTo: self.contentView.centerXAnchor),
self.imageView.centerYAnchor.constraint(equalTo: self.contentView.centerYAnchor)
])
self.updateAspectRatio()
self.updateTraits()
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?)
{
super.traitCollectionDidChange(previousTraitCollection)
self.updateTraits()
}
override func layoutSubviews()
{
super.layoutSubviews()
if self.isRounded
{
let cornerRadius = self.imageView.bounds.width / 9.0 // Based on iPhone 15
self.imageView.layer.cornerRadius = cornerRadius
}
else
{
let cornerRadius = self.imageView.bounds.width / 25.0 // Based on iPhone 8
self.imageView.layer.cornerRadius = cornerRadius
}
}
}
extension AppScreenshotCollectionViewCell
{
func setImage(_ image: UIImage?)
{
guard var image, let cgImage = image.cgImage else {
self.imageView.image = image
return
}
if image.size.width > image.size.height && self.aspectRatio.width < self.aspectRatio.height
{
// Image is landscape, but cell has portrait aspect ratio, so rotate image to match.
image = UIImage(cgImage: cgImage, scale: image.scale, orientation: .right)
}
self.imageView.image = image
}
}
private extension AppScreenshotCollectionViewCell
{
func updateAspectRatio()
{
self.aspectRatioConstraint?.isActive = false
self.aspectRatioConstraint = self.imageView.widthAnchor.constraint(equalTo: self.imageView.heightAnchor, multiplier: self.aspectRatio.width / self.aspectRatio.height)
self.aspectRatioConstraint?.isActive = true
let aspectRatio: Double
if self.aspectRatio.width > self.aspectRatio.height
{
aspectRatio = self.aspectRatio.height / self.aspectRatio.width
}
else
{
aspectRatio = self.aspectRatio.width / self.aspectRatio.height
}
let tolerance = 0.001 as Double
let modernAspectRatio = AppScreenshot.defaultAspectRatio.width / AppScreenshot.defaultAspectRatio.height
let isRounded = (aspectRatio >= modernAspectRatio - tolerance) && (aspectRatio <= modernAspectRatio + tolerance)
self.isRounded = isRounded
}
func updateTraits()
{
let displayScale = (self.traitCollection.displayScale == 0.0) ? 1.0 : self.traitCollection.displayScale
self.imageView.layer.borderWidth = 1.0 / displayScale
}
}

View File

@@ -0,0 +1,186 @@
//
// AppScreenshotsViewController.swift
// AltStore
//
// Created by Riley Testut on 9/18/23.
// Copyright © 2023 Riley Testut. All rights reserved.
//
import UIKit
import AltStoreCore
import Roxas
import Nuke
class AppScreenshotsViewController: UICollectionViewController
{
let app: StoreApp
private lazy var dataSource = self.makeDataSource()
init?(app: StoreApp, coder: NSCoder)
{
self.app = app
super.init(coder: coder)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func viewDidLoad()
{
super.viewDidLoad()
self.collectionView.showsHorizontalScrollIndicator = false
// Allow parent background color to show through.
self.collectionView.backgroundColor = nil
// Match the parent table view margins.
self.collectionView.directionalLayoutMargins.top = 0
self.collectionView.directionalLayoutMargins.bottom = 0
self.collectionView.directionalLayoutMargins.leading = 20
self.collectionView.directionalLayoutMargins.trailing = 20
let collectionViewLayout = self.makeLayout()
self.collectionView.collectionViewLayout = collectionViewLayout
self.collectionView.register(AppScreenshotCollectionViewCell.self, forCellWithReuseIdentifier: RSTCellContentGenericCellIdentifier)
self.collectionView.dataSource = self.dataSource
self.collectionView.prefetchDataSource = self.dataSource
}
}
private extension AppScreenshotsViewController
{
func makeLayout() -> UICollectionViewCompositionalLayout
{
let layoutConfig = UICollectionViewCompositionalLayoutConfiguration()
layoutConfig.contentInsetsReference = .layoutMargins
let preferredHeight = 400.0
let estimatedWidth = preferredHeight * (AppScreenshot.defaultAspectRatio.width / AppScreenshot.defaultAspectRatio.height)
let layout = UICollectionViewCompositionalLayout(sectionProvider: { [dataSource] (sectionIndex, layoutEnvironment) -> NSCollectionLayoutSection? in
let screenshotWidths = dataSource.items.map { screenshot in
var aspectRatio = screenshot.size ?? AppScreenshot.defaultAspectRatio
if aspectRatio.width > aspectRatio.height
{
aspectRatio = CGSize(width: aspectRatio.height, height: aspectRatio.width)
}
let screenshotWidth = (preferredHeight * (aspectRatio.width / aspectRatio.height)).rounded()
return screenshotWidth
}
let smallestWidth = screenshotWidths.sorted().first
let itemWidth = smallestWidth ?? estimatedWidth // Use smallestWidth to ensure we never overshoot an item when paging.
let itemSize = NSCollectionLayoutSize(widthDimension: .estimated(itemWidth), heightDimension: .fractionalHeight(1.0))
let item = NSCollectionLayoutItem(layoutSize: itemSize)
let groupSize = NSCollectionLayoutSize(widthDimension: .estimated(itemWidth), heightDimension: .absolute(preferredHeight))
let group = NSCollectionLayoutGroup.horizontal(layoutSize: groupSize, subitems: [item])
let layoutSection = NSCollectionLayoutSection(group: group)
layoutSection.interGroupSpacing = 10
layoutSection.orthogonalScrollingBehavior = .groupPaging
return layoutSection
}, configuration: layoutConfig)
return layout
}
func makeDataSource() -> RSTArrayCollectionViewPrefetchingDataSource<AppScreenshot, UIImage>
{
let screenshots = self.app.preferredScreenshots()
let dataSource = RSTArrayCollectionViewPrefetchingDataSource<AppScreenshot, UIImage>(items: screenshots)
dataSource.cellConfigurationHandler = { [weak self] (cell, screenshot, indexPath) in
let cell = cell as! AppScreenshotCollectionViewCell
cell.imageView.isIndicatingActivity = true
cell.setImage(nil)
var aspectRatio = screenshot.size ?? AppScreenshot.defaultAspectRatio
if aspectRatio.width > aspectRatio.height
{
switch screenshot.deviceType
{
case .iphone:
// Always rotate landscape iPhone screenshots regardless of horizontal size class.
aspectRatio = CGSize(width: aspectRatio.height, height: aspectRatio.width)
case .ipad where self?.traitCollection.horizontalSizeClass == .compact:
// Only rotate landscape iPad screenshots if we're in horizontally compact environment.
aspectRatio = CGSize(width: aspectRatio.height, height: aspectRatio.width)
default: break
}
}
cell.aspectRatio = aspectRatio
}
dataSource.prefetchHandler = { (screenshot, indexPath, completionHandler) in
let imageURL = screenshot.imageURL
return RSTAsyncBlockOperation() { (operation) in
let request = ImageRequest(url: imageURL)
ImagePipeline.shared.loadImage(with: request, progress: nil) { result in
guard !operation.isCancelled else { return operation.finish() }
switch result
{
case .success(let response): completionHandler(response.image, nil)
case .failure(let error): completionHandler(nil, error)
}
}
}
}
dataSource.prefetchCompletionHandler = { (cell, image, indexPath, error) in
let cell = cell as! AppScreenshotCollectionViewCell
cell.imageView.isIndicatingActivity = false
cell.setImage(image)
if let error = error
{
print("Error loading image:", error)
}
}
return dataSource
}
}
extension AppScreenshotsViewController
{
override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath)
{
let screenshot = self.dataSource.item(at: indexPath)
let previewViewController = PreviewAppScreenshotsViewController(app: self.app)
previewViewController.currentScreenshot = screenshot
let navigationController = UINavigationController(rootViewController: previewViewController)
navigationController.modalPresentationStyle = .fullScreen
self.present(navigationController, animated: true)
}
}
@available(iOS 17, *)
#Preview(traits: .portrait) {
DatabaseManager.shared.startForPreview()
let fetchRequest = StoreApp.fetchRequest()
let storeApp = try! DatabaseManager.shared.viewContext.fetch(fetchRequest).first!
let storyboard = UIStoryboard(name: "Main", bundle: .main)
let appViewConttroller = storyboard.instantiateViewController(withIdentifier: "appViewController") as! AppViewController
appViewConttroller.app = storeApp
let navigationController = UINavigationController(rootViewController: appViewConttroller)
return navigationController
}

View File

@@ -0,0 +1,177 @@
//
// PreviewAppScreenshotsViewController.swift
// AltStore
//
// Created by Riley Testut on 9/19/23.
// Copyright © 2023 Riley Testut. All rights reserved.
//
import UIKit
import AltStoreCore
import Roxas
import Nuke
class PreviewAppScreenshotsViewController: UICollectionViewController
{
let app: StoreApp
var currentScreenshot: AppScreenshot?
private lazy var dataSource = self.makeDataSource()
init(app: StoreApp)
{
self.app = app
super.init(collectionViewLayout: UICollectionViewFlowLayout())
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func viewDidLoad()
{
super.viewDidLoad()
let tintColor = self.app.tintColor ?? .altPrimary
self.navigationController?.view.tintColor = tintColor
self.view.backgroundColor = .systemBackground
self.collectionView.backgroundColor = nil
let collectionViewLayout = self.makeLayout()
self.collectionView.collectionViewLayout = collectionViewLayout
self.collectionView.directionalLayoutMargins.leading = 20
self.collectionView.directionalLayoutMargins.trailing = 20
self.collectionView.preservesSuperviewLayoutMargins = true
self.collectionView.insetsLayoutMarginsFromSafeArea = true
self.collectionView.alwaysBounceVertical = false
self.collectionView.register(AppScreenshotCollectionViewCell.self, forCellWithReuseIdentifier: RSTCellContentGenericCellIdentifier)
self.collectionView.dataSource = self.dataSource
self.collectionView.prefetchDataSource = self.dataSource
let doneButton = UIBarButtonItem(systemItem: .done, primaryAction: UIAction { [weak self] _ in
self?.dismiss(animated: true)
})
self.navigationItem.rightBarButtonItem = doneButton
}
override func viewIsAppearing(_ animated: Bool)
{
super.viewIsAppearing(animated)
if let screenshot = self.currentScreenshot, let index = self.dataSource.items.firstIndex(of: screenshot)
{
let indexPath = IndexPath(item: index, section: 0)
self.collectionView.scrollToItem(at: indexPath, at: .centeredHorizontally, animated: false)
}
}
}
private extension PreviewAppScreenshotsViewController
{
func makeLayout() -> UICollectionViewCompositionalLayout
{
let layoutConfig = UICollectionViewCompositionalLayoutConfiguration()
layoutConfig.contentInsetsReference = .none
let layout = UICollectionViewCompositionalLayout(sectionProvider: { [weak self] (sectionIndex, layoutEnvironment) -> NSCollectionLayoutSection? in
guard let self else { return nil }
let contentInsets = self.collectionView.directionalLayoutMargins
let groupWidth = layoutEnvironment.container.contentSize.width - (contentInsets.leading + contentInsets.trailing)
let groupHeight = layoutEnvironment.container.contentSize.height - (contentInsets.top + contentInsets.bottom)
let itemSize = NSCollectionLayoutSize(widthDimension: .fractionalWidth(1.0), heightDimension: .fractionalHeight(1.0))
let item = NSCollectionLayoutItem(layoutSize: itemSize)
let groupSize = NSCollectionLayoutSize(widthDimension: .absolute(groupWidth), heightDimension: .absolute(groupHeight))
let group = NSCollectionLayoutGroup.horizontal(layoutSize: groupSize, subitems: [item])
let layoutSection = NSCollectionLayoutSection(group: group)
layoutSection.orthogonalScrollingBehavior = .groupPagingCentered
layoutSection.interGroupSpacing = 10
return layoutSection
}, configuration: layoutConfig)
return layout
}
func makeDataSource() -> RSTArrayCollectionViewPrefetchingDataSource<AppScreenshot, UIImage>
{
let screenshots = self.app.preferredScreenshots()
let dataSource = RSTArrayCollectionViewPrefetchingDataSource<AppScreenshot, UIImage>(items: screenshots)
dataSource.cellConfigurationHandler = { [weak self] (cell, screenshot, indexPath) in
let cell = cell as! AppScreenshotCollectionViewCell
cell.imageView.isIndicatingActivity = true
cell.setImage(nil)
var aspectRatio = screenshot.size ?? AppScreenshot.defaultAspectRatio
if aspectRatio.width > aspectRatio.height
{
switch screenshot.deviceType
{
case .iphone:
// Always rotate landscape iPhone screenshots regardless of horizontal size class.
aspectRatio = CGSize(width: aspectRatio.height, height: aspectRatio.width)
case .ipad where self?.traitCollection.horizontalSizeClass == .compact:
// Only rotate landscape iPad screenshots if we're in horizontally compact environment.
aspectRatio = CGSize(width: aspectRatio.height, height: aspectRatio.width)
default: break
}
}
cell.aspectRatio = aspectRatio
}
dataSource.prefetchHandler = { (screenshot, indexPath, completionHandler) in
let imageURL = screenshot.imageURL
return RSTAsyncBlockOperation() { (operation) in
let request = ImageRequest(url: imageURL)
ImagePipeline.shared.loadImage(with: request, progress: nil) { result in
guard !operation.isCancelled else { return operation.finish() }
switch result
{
case .success(let response): completionHandler(response.image, nil)
case .failure(let error): completionHandler(nil, error)
}
}
}
}
dataSource.prefetchCompletionHandler = { (cell, image, indexPath, error) in
let cell = cell as! AppScreenshotCollectionViewCell
cell.imageView.isIndicatingActivity = false
cell.setImage(image)
if let error = error
{
print("Error loading image:", error)
}
}
return dataSource
}
}
@available(iOS 17, *)
#Preview(traits: .portrait) {
DatabaseManager.shared.startForPreview()
let fetchRequest = StoreApp.fetchRequest()
let storeApp = try! DatabaseManager.shared.viewContext.fetch(fetchRequest).first!
let previewViewController = PreviewAppScreenshotsViewController(app: storeApp)
let navigationController = UINavigationController(rootViewController: previewViewController)
return navigationController
}

View File

@@ -49,7 +49,7 @@
<!--Browse-->
<scene sceneID="rXq-UR-qQp">
<objects>
<collectionViewController id="e3L-BF-iXp" customClass="BrowseViewController" customModule="AltStore" customModuleProvider="target" sceneMemberID="viewController">
<collectionViewController storyboardIdentifier="browseViewController" id="e3L-BF-iXp" customClass="BrowseViewController" customModule="AltStore" customModuleProvider="target" sceneMemberID="viewController">
<collectionView key="view" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" dataMode="prototypes" id="CaT-1q-qnx">
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
@@ -252,45 +252,34 @@
<inset key="separatorInset" minX="15" minY="0.0" maxX="15" maxY="0.0"/>
</tableViewCell>
<tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="none" indentationWidth="10" id="nI6-wC-H2d">
<rect key="frame" x="0.0" y="107" width="375" height="44"/>
<rect key="frame" x="0.0" y="107" width="375" height="300"/>
<autoresizingMask key="autoresizingMask"/>
<tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="nI6-wC-H2d" id="Z4y-vb-Z4Q">
<rect key="frame" x="0.0" y="0.0" width="375" height="44"/>
<rect key="frame" x="0.0" y="0.0" width="375" height="300"/>
<autoresizingMask key="autoresizingMask"/>
<subviews>
<collectionView clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" showsHorizontalScrollIndicator="NO" showsVerticalScrollIndicator="NO" dataMode="prototypes" translatesAutoresizingMaskIntoConstraints="NO" id="ppk-lL-at8">
<rect key="frame" x="0.0" y="0.0" width="375" height="44"/>
<color key="backgroundColor" name="Background"/>
<collectionViewFlowLayout key="collectionViewLayout" scrollDirection="horizontal" minimumLineSpacing="10" minimumInteritemSpacing="15" id="ace-Ns-Jd2">
<size key="itemSize" width="189" height="406"/>
<size key="headerReferenceSize" width="0.0" height="0.0"/>
<size key="footerReferenceSize" width="0.0" height="0.0"/>
<inset key="sectionInset" minX="15" minY="0.0" maxX="15" maxY="0.0"/>
</collectionViewFlowLayout>
<cells>
<collectionViewCell opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" reuseIdentifier="Cell" id="2U6-d3-e4r" customClass="ScreenshotCollectionViewCell">
<rect key="frame" x="15" y="-181" width="189" height="406"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO">
<rect key="frame" x="0.0" y="0.0" width="189" height="406"/>
<autoresizingMask key="autoresizingMask"/>
</view>
</collectionViewCell>
</cells>
</collectionView>
<containerView opaque="NO" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="5yj-Nb-f5H">
<rect key="frame" x="0.0" y="0.0" width="375" height="300"/>
<constraints>
<constraint firstAttribute="height" priority="999" constant="300" id="dpf-ba-NNr"/>
</constraints>
<connections>
<segue destination="nX2-hQ-qjX" kind="embed" destinationCreationSelector="makeAppScreenshotsViewController:sender:" id="VxG-Pu-Kf1"/>
</connections>
</containerView>
</subviews>
<constraints>
<constraint firstAttribute="trailing" secondItem="ppk-lL-at8" secondAttribute="trailing" id="3QR-Y2-v26"/>
<constraint firstAttribute="bottom" secondItem="ppk-lL-at8" secondAttribute="bottom" id="EgJ-Uw-5ta"/>
<constraint firstItem="ppk-lL-at8" firstAttribute="leading" secondItem="Z4y-vb-Z4Q" secondAttribute="leading" id="wHf-S9-gMV"/>
<constraint firstItem="ppk-lL-at8" firstAttribute="top" secondItem="Z4y-vb-Z4Q" secondAttribute="top" id="xY5-w8-roA"/>
<constraint firstAttribute="trailing" secondItem="5yj-Nb-f5H" secondAttribute="trailing" id="2DI-44-pC1"/>
<constraint firstItem="5yj-Nb-f5H" firstAttribute="top" secondItem="Z4y-vb-Z4Q" secondAttribute="top" id="URh-5T-73x"/>
<constraint firstAttribute="bottom" secondItem="5yj-Nb-f5H" secondAttribute="bottom" id="Yb6-aZ-qNF"/>
<constraint firstItem="5yj-Nb-f5H" firstAttribute="leading" secondItem="Z4y-vb-Z4Q" secondAttribute="leading" id="rpG-Ip-qZU"/>
</constraints>
</tableViewCellContentView>
<color key="backgroundColor" name="Background"/>
<inset key="separatorInset" minX="15" minY="0.0" maxX="15" maxY="0.0"/>
</tableViewCell>
<tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="none" indentationWidth="10" id="EL5-UC-RIw" customClass="AppContentTableViewCell" customModule="AltStore" customModuleProvider="target">
<rect key="frame" x="0.0" y="151" width="375" height="98"/>
<rect key="frame" x="0.0" y="407" width="375" height="98"/>
<autoresizingMask key="autoresizingMask"/>
<tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="EL5-UC-RIw" id="D1G-nK-G0Z">
<rect key="frame" x="0.0" y="0.0" width="375" height="98"/>
@@ -314,7 +303,7 @@
<inset key="separatorInset" minX="1000" minY="0.0" maxX="0.0" maxY="0.0"/>
</tableViewCell>
<tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="none" indentationWidth="10" id="47M-El-a4G" customClass="AppContentTableViewCell" customModule="AltStore" customModuleProvider="target">
<rect key="frame" x="0.0" y="249" width="375" height="137.5"/>
<rect key="frame" x="0.0" y="505" width="375" height="137.5"/>
<autoresizingMask key="autoresizingMask"/>
<tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="47M-El-a4G" id="f9D-OR-oGE">
<rect key="frame" x="0.0" y="0.0" width="375" height="137.5"/>
@@ -383,7 +372,7 @@
<inset key="separatorInset" minX="1000" minY="0.0" maxX="0.0" maxY="0.0"/>
</tableViewCell>
<tableViewCell clipsSubviews="YES" contentMode="scaleToFill" preservesSuperviewLayoutMargins="YES" selectionStyle="none" indentationWidth="10" rowHeight="300" id="nM7-vJ-W8b">
<rect key="frame" x="0.0" y="386.5" width="375" height="300"/>
<rect key="frame" x="0.0" y="642.5" width="375" height="300"/>
<autoresizingMask key="autoresizingMask"/>
<tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" preservesSuperviewLayoutMargins="YES" insetsLayoutMarginsFromSafeArea="NO" tableViewCell="nM7-vJ-W8b" id="cQ2-Jd-pRK">
<rect key="frame" x="0.0" y="0.0" width="375" height="300"/>
@@ -437,8 +426,8 @@
<size key="freeformSize" width="375" height="667"/>
<connections>
<outlet property="appDetailCollectionViewHeightConstraint" destination="HFx-PP-dAt" id="ti3-q6-ku1"/>
<outlet property="appScreenshotsHeightConstraint" destination="dpf-ba-NNr" id="shO-Kq-Y90"/>
<outlet property="descriptionTextView" destination="Pyt-8D-BZA" id="cgV-Hg-LrH"/>
<outlet property="screenshotsCollectionView" destination="ppk-lL-at8" id="YoQ-Z6-WTP"/>
<outlet property="sizeLabel" destination="DgM-bD-bBY" id="Oky-ax-u20"/>
<outlet property="subtitleLabel" destination="BsL-O2-UjD" id="cfe-cf-4a9"/>
<outlet property="versionDateLabel" destination="wGD-mS-8fO" id="icB-lC-g9x"/>
@@ -450,6 +439,31 @@
</objects>
<point key="canvasLocation" x="3302" y="-18"/>
</scene>
<!--App Screenshots View Controller-->
<scene sceneID="E6k-TI-c4N">
<objects>
<collectionViewController storyboardIdentifier="appScreenshotsViewController" id="nX2-hQ-qjX" customClass="AppScreenshotsViewController" customModule="AltStore" customModuleProvider="target" sceneMemberID="viewController">
<collectionView key="view" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="scaleToFill" contentInsetAdjustmentBehavior="never" dataMode="prototypes" id="zXl-if-KtH">
<rect key="frame" x="0.0" y="0.0" width="375" height="300"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<color key="backgroundColor" systemColor="systemBackgroundColor"/>
<collectionViewFlowLayout key="collectionViewLayout" scrollDirection="horizontal" automaticEstimatedItemSize="YES" minimumLineSpacing="10" minimumInteritemSpacing="10" id="MGS-YY-5g9">
<size key="itemSize" width="150" height="300"/>
<size key="headerReferenceSize" width="0.0" height="0.0"/>
<size key="footerReferenceSize" width="0.0" height="0.0"/>
<inset key="sectionInset" minX="0.0" minY="0.0" maxX="0.0" maxY="0.0"/>
</collectionViewFlowLayout>
<cells/>
<connections>
<outlet property="dataSource" destination="nX2-hQ-qjX" id="QRj-01-ddR"/>
<outlet property="delegate" destination="nX2-hQ-qjX" id="Ha5-Xa-Q6e"/>
</connections>
</collectionView>
</collectionViewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="np0-Hj-vy7" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="4096.8000000000002" y="-437.18140929535235"/>
</scene>
<!--App Detail Collection View Controller-->
<scene sceneID="Pcn-h5-5fk">
<objects>
@@ -468,7 +482,7 @@
</collectionViewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="fxm-bB-W29" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="4070" y="-18"/>
<point key="canvasLocation" x="4097" y="-19"/>
</scene>
<!--Settings-->
<scene sceneID="KlD-j0-ROn">

View File

@@ -1,96 +0,0 @@
//
// BrowseCollectionViewCell.swift
// AltStore
//
// Created by Riley Testut on 7/15/19.
// Copyright © 2019 Riley Testut. All rights reserved.
//
import UIKit
import Roxas
import Nuke
@objc class BrowseCollectionViewCell: UICollectionViewCell
{
var imageURLs: [URL] = [] {
didSet {
self.dataSource.items = self.imageURLs as [NSURL]
}
}
private lazy var dataSource = self.makeDataSource()
@IBOutlet var bannerView: AppBannerView!
@IBOutlet var subtitleLabel: UILabel!
@IBOutlet private(set) var screenshotsCollectionView: UICollectionView!
override func awakeFromNib()
{
super.awakeFromNib()
self.contentView.preservesSuperviewLayoutMargins = true
// Must be registered programmatically, not in BrowseCollectionViewCell.xib, or else it'll throw an exception 🤷.
self.screenshotsCollectionView.register(ScreenshotCollectionViewCell.self, forCellWithReuseIdentifier: RSTCellContentGenericCellIdentifier)
self.screenshotsCollectionView.delegate = self
self.screenshotsCollectionView.dataSource = self.dataSource
self.screenshotsCollectionView.prefetchDataSource = self.dataSource
}
}
private extension BrowseCollectionViewCell
{
func makeDataSource() -> RSTArrayCollectionViewPrefetchingDataSource<NSURL, UIImage>
{
let dataSource = RSTArrayCollectionViewPrefetchingDataSource<NSURL, UIImage>(items: [])
dataSource.cellConfigurationHandler = { (cell, screenshot, indexPath) in
let cell = cell as! ScreenshotCollectionViewCell
cell.imageView.image = nil
cell.imageView.isIndicatingActivity = true
}
dataSource.prefetchHandler = { (imageURL, indexPath, completionHandler) in
return RSTAsyncBlockOperation() { (operation) in
let request = ImageRequest(url: imageURL as URL, processors: [.screenshot])
ImagePipeline.shared.loadImage(with: request, progress: nil) { result in
guard !operation.isCancelled else { return operation.finish() }
switch result
{
case .success(let response): completionHandler(response.image, nil)
case .failure(let error): completionHandler(nil, error)
}
}
}
}
dataSource.prefetchCompletionHandler = { (cell, image, indexPath, error) in
let cell = cell as! ScreenshotCollectionViewCell
cell.imageView.isIndicatingActivity = false
cell.imageView.image = image
if let error = error
{
print("Error loading image:", error)
}
}
return dataSource
}
}
extension BrowseCollectionViewCell: UICollectionViewDelegateFlowLayout
{
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize
{
// Assuming 9.0 / 16.0 ratio for now.
let aspectRatio: CGFloat = 9.0 / 16.0
let itemHeight = collectionView.bounds.height
let itemWidth = itemHeight * aspectRatio
let size = CGSize(width: itemWidth.rounded(.down), height: itemHeight.rounded(.down))
return size
}
}

View File

@@ -1,64 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="15400" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
<device id="retina6_1" orientation="portrait" appearance="light"/>
<dependencies>
<deployment identifier="iOS"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15404"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
<objects>
<placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
<placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
<collectionViewCell opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" reuseIdentifier="Cell" id="ln4-pC-7KY" customClass="BrowseCollectionViewCell" customModule="AltStore" customModuleProvider="target">
<rect key="frame" x="0.0" y="0.0" width="375" height="369"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO">
<rect key="frame" x="0.0" y="0.0" width="375" height="369"/>
<autoresizingMask key="autoresizingMask"/>
<subviews>
<stackView verifyAmbiguity="off" opaque="NO" contentMode="scaleToFill" ambiguous="YES" axis="vertical" spacing="15" translatesAutoresizingMaskIntoConstraints="NO" id="5gU-g3-Fsy">
<rect key="frame" x="16" y="0.0" width="343" height="369"/>
<subviews>
<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="ziA-mP-AY2" customClass="AppBannerView" customModule="AltStore" customModuleProvider="target">
<rect key="frame" x="0.0" y="0.0" width="343" height="88"/>
<color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
<constraints>
<constraint firstAttribute="height" constant="88" id="z3D-cI-jhp"/>
</constraints>
</view>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Classic Nintendo games in your pocket." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumScaleFactor="0.5" translatesAutoresizingMaskIntoConstraints="NO" id="Imx-Le-bcy">
<rect key="frame" x="0.0" y="103" width="343" height="17"/>
<fontDescription key="fontDescription" type="system" pointSize="14"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<collectionView clipsSubviews="YES" multipleTouchEnabled="YES" userInteractionEnabled="NO" contentMode="scaleToFill" scrollEnabled="NO" contentInsetAdjustmentBehavior="never" dataMode="none" translatesAutoresizingMaskIntoConstraints="NO" id="RFs-qp-Ca4">
<rect key="frame" x="0.0" y="135" width="343" height="234"/>
<color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
<collectionViewFlowLayout key="collectionViewLayout" minimumLineSpacing="0.0" minimumInteritemSpacing="15" id="jH9-Jo-IHA">
<size key="itemSize" width="120" height="213"/>
<size key="headerReferenceSize" width="0.0" height="0.0"/>
<size key="footerReferenceSize" width="0.0" height="0.0"/>
<inset key="sectionInset" minX="8" minY="0.0" maxX="8" maxY="0.0"/>
</collectionViewFlowLayout>
<cells/>
</collectionView>
</subviews>
</stackView>
</subviews>
</view>
<constraints>
<constraint firstItem="5gU-g3-Fsy" firstAttribute="top" secondItem="ln4-pC-7KY" secondAttribute="top" id="DnT-vq-BOc"/>
<constraint firstItem="5gU-g3-Fsy" firstAttribute="leading" secondItem="ln4-pC-7KY" secondAttribute="leadingMargin" id="YPy-xL-iUn"/>
<constraint firstAttribute="bottom" secondItem="5gU-g3-Fsy" secondAttribute="bottom" id="gRu-Hz-CNL"/>
<constraint firstAttribute="trailingMargin" secondItem="5gU-g3-Fsy" secondAttribute="trailing" id="vf4-ql-4Vq"/>
</constraints>
<connections>
<outlet property="bannerView" destination="ziA-mP-AY2" id="yxo-ar-Cha"/>
<outlet property="screenshotsCollectionView" destination="RFs-qp-Ca4" id="xfi-AN-l17"/>
<outlet property="subtitleLabel" destination="Imx-Le-bcy" id="JVW-ZZ-51O"/>
</connections>
<point key="canvasLocation" x="136.95652173913044" y="152.67857142857142"/>
</collectionViewCell>
</objects>
</document>

View File

@@ -21,7 +21,7 @@ class BrowseViewController: UICollectionViewController, PeekPopPreviewing
private lazy var dataSource = self.makeDataSource()
private lazy var placeholderView = RSTPlaceholderView(frame: .zero)
private let prototypeCell = BrowseCollectionViewCell.instantiate(with: BrowseCollectionViewCell.nib!)!
private let prototypeCell = AppCardCollectionViewCell(frame: .zero)
private var loadingState: LoadingState = .loading {
didSet {
@@ -58,11 +58,14 @@ class BrowseViewController: UICollectionViewController, PeekPopPreviewing
self.prototypeCell.contentView.translatesAutoresizingMaskIntoConstraints = false
self.collectionView.register(BrowseCollectionViewCell.nib, forCellWithReuseIdentifier: RSTCellContentGenericCellIdentifier)
self.collectionView.register(AppCardCollectionViewCell.self, forCellWithReuseIdentifier: RSTCellContentGenericCellIdentifier)
self.collectionView.dataSource = self.dataSource
self.collectionView.prefetchDataSource = self.dataSource
let collectionViewLayout = self.collectionViewLayout as! UICollectionViewFlowLayout
collectionViewLayout.minimumLineSpacing = 30
(self as PeekPopPreviewing).registerForPreviewing(with: self, sourceView: self.collectionView)
if let source = self.source
@@ -120,14 +123,11 @@ private extension BrowseViewController
let context = self.source?.managedObjectContext ?? DatabaseManager.shared.viewContext
let dataSource = RSTFetchedResultsCollectionViewPrefetchingDataSource<StoreApp, UIImage>(fetchRequest: fetchRequest, managedObjectContext: context)
dataSource.cellConfigurationHandler = { (cell, app, indexPath) in
let cell = cell as! BrowseCollectionViewCell
let cell = cell as! AppCardCollectionViewCell
cell.layoutMargins.left = self.view.layoutMargins.left
cell.layoutMargins.right = self.view.layoutMargins.right
cell.subtitleLabel.text = app.subtitle
cell.imageURLs = Array(app.screenshotURLs.prefix(2))
cell.bannerView.configure(for: app)
cell.configure(for: app)
cell.bannerView.iconImageView.image = nil
cell.bannerView.iconImageView.isIndicatingActivity = true
@@ -187,7 +187,7 @@ private extension BrowseViewController
}
}
dataSource.prefetchCompletionHandler = { (cell, image, indexPath, error) in
let cell = cell as! BrowseCollectionViewCell
let cell = cell as! AppCardCollectionViewCell
cell.bannerView.iconImageView.isIndicatingActivity = false
cell.bannerView.iconImageView.image = image
@@ -366,21 +366,18 @@ extension BrowseViewController: UICollectionViewDelegateFlowLayout
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize
{
let item = self.dataSource.item(at: indexPath)
let itemID = item.globallyUniqueID ?? item.bundleIdentifier
if let previousSize = self.cachedItemSizes[item.bundleIdentifier]
if let previousSize = self.cachedItemSizes[itemID]
{
return previousSize
}
let maxVisibleScreenshots = 2 as CGFloat
let aspectRatio: CGFloat = 16.0 / 9.0
let layout = self.prototypeCell.screenshotsCollectionView.collectionViewLayout as! UICollectionViewFlowLayout
let padding = (layout.minimumInteritemSpacing * (maxVisibleScreenshots - 1)) + layout.sectionInset.left + layout.sectionInset.right
self.dataSource.cellConfigurationHandler(self.prototypeCell, item, indexPath)
let insets = (self.view.layoutMargins.left + self.view.layoutMargins.right)
let widthConstraint = self.prototypeCell.contentView.widthAnchor.constraint(equalToConstant: collectionView.bounds.width)
let widthConstraint = self.prototypeCell.contentView.widthAnchor.constraint(equalToConstant: collectionView.bounds.width - insets)
widthConstraint.isActive = true
defer { widthConstraint.isActive = false }
@@ -388,17 +385,8 @@ extension BrowseViewController: UICollectionViewDelegateFlowLayout
self.prototypeCell.frame.size.width = widthConstraint.constant
self.prototypeCell.layoutIfNeeded()
let collectionViewWidth = self.prototypeCell.screenshotsCollectionView.bounds.width
let screenshotWidth = ((collectionViewWidth - padding) / maxVisibleScreenshots).rounded(.down)
let screenshotHeight = screenshotWidth * aspectRatio
let heightConstraint = self.prototypeCell.screenshotsCollectionView.heightAnchor.constraint(equalToConstant: screenshotHeight)
heightConstraint.priority = .defaultHigh // Prevent temporary unsatisfiable constraints error.
heightConstraint.isActive = true
defer { heightConstraint.isActive = false }
let itemSize = self.prototypeCell.contentView.systemLayoutSizeFitting(UIView.layoutFittingCompressedSize)
self.cachedItemSizes[item.bundleIdentifier] = itemSize
self.cachedItemSizes[itemID] = itemSize
return itemSize
}
@@ -435,3 +423,16 @@ extension BrowseViewController: UIViewControllerPreviewingDelegate
self.navigationController?.pushViewController(viewControllerToCommit, animated: true)
}
}
@available(iOS 17, *)
#Preview(traits: .portrait) {
DatabaseManager.shared.startForPreview()
let storyboard = UIStoryboard(name: "Main", bundle: .main)
let browseViewController = storyboard.instantiateViewController(identifier: "browseViewController") { coder in
BrowseViewController(source: nil, coder: coder)
}
let navigationController = UINavigationController(rootViewController: browseViewController)
return navigationController
}

View File

@@ -0,0 +1,276 @@
//
// AppCardCollectionViewCell.swift
// AltStore
//
// Created by Riley Testut on 10/13/23.
// Copyright © 2023 Riley Testut. All rights reserved.
//
import UIKit
import AltStoreCore
import Roxas
import Nuke
private let minimumItemSpacing = 8.0
class AppCardCollectionViewCell: UICollectionViewCell
{
let bannerView: AppBannerView
private let screenshotsCollectionView: UICollectionView
private let stackView: UIStackView
private lazy var dataSource = self.makeDataSource()
private var screenshots: [AppScreenshot] = [] {
didSet {
self.dataSource.items = self.screenshots
}
}
override init(frame: CGRect)
{
self.bannerView = AppBannerView(frame: .zero)
self.screenshotsCollectionView = UICollectionView(frame: .zero, collectionViewLayout: UICollectionViewFlowLayout())
self.screenshotsCollectionView.backgroundColor = nil
self.screenshotsCollectionView.alwaysBounceVertical = false
self.screenshotsCollectionView.alwaysBounceHorizontal = true
self.screenshotsCollectionView.showsHorizontalScrollIndicator = false
self.screenshotsCollectionView.showsVerticalScrollIndicator = false
self.stackView = UIStackView(arrangedSubviews: [self.bannerView, self.screenshotsCollectionView])
self.stackView.translatesAutoresizingMaskIntoConstraints = false
self.stackView.spacing = 0
self.stackView.axis = .vertical
self.stackView.alignment = .fill
self.stackView.distribution = .equalSpacing
super.init(frame: frame)
self.contentView.clipsToBounds = true
self.contentView.layer.cornerCurve = .continuous
self.contentView.addSubview(self.bannerView.backgroundEffectView, pinningEdgesWith: .zero)
self.contentView.addSubview(self.stackView, pinningEdgesWith: .zero)
self.screenshotsCollectionView.collectionViewLayout = self.makeLayout()
self.screenshotsCollectionView.dataSource = self.dataSource
self.screenshotsCollectionView.prefetchDataSource = self.dataSource
// Adding screenshotsCollectionView's gesture recognizers to self.contentView breaks paging,
// so instead we intercept taps and pass them onto delegate.
let tapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(AppCardCollectionViewCell.handleTapGesture(_:)))
tapGestureRecognizer.cancelsTouchesInView = false
tapGestureRecognizer.delaysTouchesBegan = false
tapGestureRecognizer.delaysTouchesEnded = false
self.screenshotsCollectionView.addGestureRecognizer(tapGestureRecognizer)
self.screenshotsCollectionView.register(AppScreenshotCollectionViewCell.self, forCellWithReuseIdentifier: RSTCellContentGenericCellIdentifier)
let inset = 14.0 //TODO: Assign from bannerView's layoutMargins
self.stackView.isLayoutMarginsRelativeArrangement = true
self.stackView.layoutMargins.bottom = inset
self.contentView.preservesSuperviewLayoutMargins = true
self.screenshotsCollectionView.directionalLayoutMargins = NSDirectionalEdgeInsets(top: 0, leading: inset, bottom: 0, trailing: inset)
// Aspect ratio constraint to fit exactly 3 modern portrait iPhone screenshots side-by-side (with spacing).
let multiplier = (AppScreenshot.defaultAspectRatio.width * 3) / AppScreenshot.defaultAspectRatio.height
let spacing = (inset * 2) + (minimumItemSpacing * 2)
let aspectRatioConstraint = self.screenshotsCollectionView.widthAnchor.constraint(equalTo: self.screenshotsCollectionView.heightAnchor, multiplier: multiplier, constant: spacing)
NSLayoutConstraint.activate([
aspectRatioConstraint,
self.bannerView.heightAnchor.constraint(equalToConstant: 88)
])
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func layoutSubviews()
{
super.layoutSubviews()
self.contentView.layer.cornerRadius = self.bannerView.layer.cornerRadius
}
}
private extension AppCardCollectionViewCell
{
func makeLayout() -> UICollectionViewCompositionalLayout
{
let layoutConfig = UICollectionViewCompositionalLayoutConfiguration()
layoutConfig.contentInsetsReference = .layoutMargins
let layout = UICollectionViewCompositionalLayout(sectionProvider: { [weak self] (sectionIndex, layoutEnvironment) -> NSCollectionLayoutSection? in
guard let self else { return nil }
var contentWidth = 0.0
var numberOfVisibleScreenshots = 0
for screenshot in self.screenshots
{
var aspectRatio = screenshot.aspectRatio
if aspectRatio.width > aspectRatio.height
{
switch screenshot.deviceType
{
case .iphone:
// Always rotate landscape iPhone screenshots
aspectRatio = CGSize(width: aspectRatio.height, height: aspectRatio.width)
case .ipad:
// Never rotate iPad screenshots
break
default: break
}
}
let screenshotWidth = (layoutEnvironment.container.effectiveContentSize.height * (aspectRatio.width / aspectRatio.height)).rounded(.up) // Round to ensure we over-estimate contentWidth.
let totalContentWidth = contentWidth + (screenshotWidth + minimumItemSpacing)
if totalContentWidth > layoutEnvironment.container.effectiveContentSize.width
{
// totalContentWidth is larger than visible width.
break
}
contentWidth = totalContentWidth
numberOfVisibleScreenshots += 1
}
// Use .estimated(1) to ensure we don't over-estimate widths, which can cause incorrect layouts for the last group.
let itemSize = NSCollectionLayoutSize(widthDimension: .estimated(1), heightDimension: .fractionalHeight(1.0))
let item = NSCollectionLayoutItem(layoutSize: itemSize)
item.edgeSpacing = NSCollectionLayoutEdgeSpacing(leading: .flexible(0), top: nil, trailing: nil, bottom: nil)
let groupItem = NSCollectionLayoutItem(layoutSize: itemSize)
let trailingGroup = NSCollectionLayoutGroup.horizontal(layoutSize: itemSize, subitems: [groupItem])
trailingGroup.edgeSpacing = NSCollectionLayoutEdgeSpacing(leading: nil, top: nil, trailing: .flexible(0), bottom: nil)
let groupSize = NSCollectionLayoutSize(widthDimension: .fractionalWidth(1.0), heightDimension: .fractionalHeight(1.0))
let group = NSCollectionLayoutGroup.horizontal(layoutSize: groupSize, subitems: [item, trailingGroup])
group.interItemSpacing = .fixed(minimumItemSpacing)
if numberOfVisibleScreenshots < self.screenshots.count
{
// There are more screenshots than what is displayed, so no need to manually center them.
}
else
{
// We're showing all screenshots initially, so make sure they're centered.
let insetWidth = (layoutEnvironment.container.effectiveContentSize.width - contentWidth) / 2.0
group.contentInsets.leading = (insetWidth - 1).rounded(.down) // Subtract 1 to avoid overflowing/clipping
}
let layoutSection = NSCollectionLayoutSection(group: group)
layoutSection.orthogonalScrollingBehavior = .groupPagingCentered
layoutSection.interGroupSpacing = self.screenshotsCollectionView.directionalLayoutMargins.leading + self.screenshotsCollectionView.directionalLayoutMargins.trailing
return layoutSection
}, configuration: layoutConfig)
return layout
}
func makeDataSource() -> RSTArrayCollectionViewPrefetchingDataSource<AppScreenshot, UIImage>
{
let dataSource = RSTArrayCollectionViewPrefetchingDataSource<AppScreenshot, UIImage>(items: [])
dataSource.cellConfigurationHandler = { (cell, screenshot, indexPath) in
let cell = cell as! AppScreenshotCollectionViewCell
cell.imageView.image = nil
cell.imageView.isIndicatingActivity = true
var aspectRatio = screenshot.aspectRatio
if aspectRatio.width > aspectRatio.height
{
switch screenshot.deviceType
{
case .iphone:
// Always rotate landscape iPhone screenshots
aspectRatio = CGSize(width: aspectRatio.height, height: aspectRatio.width)
case .ipad:
// Never rotate iPad screenshots
break
default: break
}
}
cell.aspectRatio = aspectRatio
}
dataSource.prefetchHandler = { (screenshot, indexPath, completionHandler) in
let imageURL = screenshot.imageURL
return RSTAsyncBlockOperation() { (operation) in
let request = ImageRequest(url: imageURL)
ImagePipeline.shared.loadImage(with: request, progress: nil) { result in
guard !operation.isCancelled else { return operation.finish() }
switch result
{
case .success(let response): completionHandler(response.image, nil)
case .failure(let error): completionHandler(nil, error)
}
}
}
}
dataSource.prefetchCompletionHandler = { (cell, image, indexPath, error) in
let cell = cell as! AppScreenshotCollectionViewCell
cell.imageView.isIndicatingActivity = false
cell.setImage(image)
if let error = error
{
print("Error loading image:", error)
}
}
return dataSource
}
@objc func handleTapGesture(_ tapGesture: UITapGestureRecognizer)
{
var superview: UIView? = self.superview
var collectionView: UICollectionView? = nil
while case let view? = superview
{
if let cv = view as? UICollectionView
{
collectionView = cv
break
}
superview = view.superview
}
if let collectionView, let indexPath = collectionView.indexPath(for: self)
{
collectionView.delegate?.collectionView?(collectionView, didSelectItemAt: indexPath)
}
}
}
extension AppCardCollectionViewCell
{
func configure(for storeApp: StoreApp)
{
self.screenshots = storeApp.preferredScreenshots()
self.bannerView.tintColor = storeApp.tintColor
self.bannerView.configure(for: storeApp)
self.bannerView.subtitleLabel.numberOfLines = 1
self.bannerView.subtitleLabel.lineBreakMode = .byTruncatingTail
self.bannerView.subtitleLabel.minimumScaleFactor = 0.8
self.bannerView.subtitleLabel.text = storeApp.subtitle ?? storeApp.developerName
}
}

View File

@@ -23,6 +23,7 @@ extension SourceError
case duplicate
case missingPermissionUsageDescription
case missingScreenshotSize
}
static func unsupported(_ source: Source) -> SourceError { SourceError(code: .unsupported, source: source) }
@@ -36,6 +37,10 @@ extension SourceError
static func missingPermissionUsageDescription(for permission: any ALTAppPermission, app: StoreApp, source: Source) -> SourceError {
SourceError(code: .missingPermissionUsageDescription, source: source, app: app, permission: permission)
}
static func missingScreenshotSize(for screenshot: AppScreenshot, source: Source) -> SourceError {
SourceError(code: .missingScreenshotSize, source: source, app: screenshot.app, screenshotURL: screenshot.imageURL)
}
}
struct SourceError: ALTLocalizedError
@@ -59,6 +64,9 @@ struct SourceError: ALTLocalizedError
@UserInfoValue
var permission: (any ALTAppPermission)?
@UserInfoValue
var screenshotURL: URL?
var errorFailureReason: String {
switch self.code
{
@@ -112,6 +120,14 @@ struct SourceError: ALTLocalizedError
let permissionType = permission.type.localizedName ?? NSLocalizedString("Permission", comment: "")
let failureReason = String(format: NSLocalizedString("The %@ '%@' for %@ is missing a usage description.", comment: ""), permissionType.lowercased(), permission.rawValue, appName)
return failureReason
case .missingScreenshotSize:
let appName = self.$app.name ?? String(format: NSLocalizedString("an app in source “%@”", comment: ""), self.$source.name)
let baseMessage = String(format: NSLocalizedString("An iPad screenshot for %@ does not specify its size", comment: ""), appName)
guard let screenshotURL else { return baseMessage + "." }
let failureReason = baseMessage + ": \(screenshotURL.absoluteString)"
return failureReason
}
}

View File

@@ -122,7 +122,35 @@ class FetchSourceOperation: ResultOperation<Source>
decoder.managedObjectContext = childContext
decoder.sourceURL = self.sourceURL
let source = try decoder.decode(Source.self, from: data)
let source: Source
do
{
source = try decoder.decode(Source.self, from: data)
}
catch let error as DecodingError
{
let nsError = error as NSError
guard let codingPath = nsError.userInfo[ALTNSCodingPathKey] as? [CodingKey] else { throw error }
let rawComponents = codingPath.map { $0.intValue?.description ?? $0.stringValue }
let pathDescription = rawComponents.joined(separator: " > ")
var userInfo = nsError.userInfo
if let debugDescription = nsError.localizedDebugDescription
{
let detailedDescription = debugDescription + "\n\n" + pathDescription
userInfo[NSDebugDescriptionErrorKey] = detailedDescription
}
else
{
userInfo[NSDebugDescriptionErrorKey] = pathDescription
}
throw NSError(domain: nsError.domain, code: nsError.code, userInfo: userInfo)
}
let identifier = source.identifier
try self.verify(source, response: response)
@@ -181,6 +209,12 @@ private extension FetchSourceOperation
// Privacy permissions MUST have a usage description.
guard permission.usageDescription != nil else { throw SourceError.missingPermissionUsageDescription(for: permission.permission, app: app, source: source) }
}
for screenshot in app.screenshots(for: .ipad)
{
// All iPad screenshots MUST have an explicit size.
guard screenshot.size != nil else { throw SourceError.missingScreenshotSize(for: screenshot, source: source) }
}
}
if let previousSourceID = self.$source.identifier

View File

@@ -212,41 +212,23 @@ private extension VerifyAppOperation
// Privacy
let allPrivacyPermissions: Set<ALTAppPrivacyPermission>
if #available(iOS 16, *)
{
let regex = Regex {
"NS"
// Capture permission "name"
Capture {
OneOrMore(.anyGraphemeCluster)
let allPrivacyPermissions = ([app] + app.appExtensions).flatMap { (app) in
let permissions = app.bundle.infoDictionary?.keys.compactMap { key -> ALTAppPrivacyPermission? in
if #available(iOS 16, *)
{
guard key.wholeMatch(of: Regex.privacyPermission) != nil else { return nil }
}
else
{
guard key.contains("UsageDescription") else { return nil }
}
"UsageDescription"
// Optional suffix
Optionally(OneOrMore(.anyGraphemeCluster))
}
let permission = ALTAppPrivacyPermission(rawValue: key)
return permission
} ?? []
let privacyPermissions = ([app] + app.appExtensions).flatMap { (app) in
let permissions = app.bundle.infoDictionary?.keys.compactMap { key -> ALTAppPrivacyPermission? in
guard let match = key.wholeMatch(of: regex) else { return nil }
let permission = ALTAppPrivacyPermission(rawValue: String(match.1))
return permission
} ?? []
return permissions
}
allPrivacyPermissions = Set(privacyPermissions)
return permissions
}
else
{
allPrivacyPermissions = []
}
// Verify permissions.
let sourcePermissions: Set<AnyHashable> = Set(await $storeApp.perform { $0.permissions.map { AnyHashable($0.permission) } })
@@ -254,8 +236,37 @@ private extension VerifyAppOperation
// To pass: EVERY permission in localPermissions must also appear in sourcePermissions.
// If there is a single missing permission, throw error.
let missingPermissions: [any ALTAppPermission] = localPermissions.filter { !sourcePermissions.contains(AnyHashable($0)) }
guard missingPermissions.isEmpty else { throw VerificationError.undeclaredPermissions(missingPermissions, app: app) }
let missingPermissions: [any ALTAppPermission] = localPermissions.filter { permission in
if sourcePermissions.contains(AnyHashable(permission))
{
// `permission` exists in source, so return false.
return false
}
else if permission.type == .privacy
{
guard #available(iOS 16, *) else {
// Assume all privacy permissions _are_ included in source on pre-iOS 16 devices.
return false
}
// Special-handling for legacy privacy permissions.
if let match = permission.rawValue.firstMatch(of: Regex.privacyPermission),
case let legacyPermission = ALTAppPrivacyPermission(rawValue: String(match.1)),
sourcePermissions.contains(AnyHashable(legacyPermission))
{
// The legacy name of this permission exists in the source, so return false.
return false
}
}
// Source doesn't contain permission or its legacy name, so assume it is missing.
return true
}
guard missingPermissions.isEmpty else {
// There is at least one undeclared permission, so throw error.
throw VerificationError.undeclaredPermissions(missingPermissions, app: app)
}
return localPermissions
}

View File

@@ -1,27 +0,0 @@
//
// ScreenshotProcessor.swift
// AltStore
//
// Created by Riley Testut on 4/11/22.
// Copyright © 2022 Riley Testut. All rights reserved.
//
import Nuke
struct ScreenshotProcessor: ImageProcessing
{
var identifier: String { "io.altstore.ScreenshotProcessor" }
func process(_ image: PlatformImage) -> PlatformImage?
{
guard let cgImage = image.cgImage, image.size.width > image.size.height else { return image }
let rotatedImage = UIImage(cgImage: cgImage, scale: image.scale, orientation: .right)
return rotatedImage
}
}
extension ImageProcessing where Self == ScreenshotProcessor
{
static var screenshot: Self { Self() }
}