source-code
This commit is contained in:
Thunder7yoshi
@@ -0,0 +1,98 @@
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//
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// BrowseCollectionViewCell.swift
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// AltStore
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//
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// Created by Riley Testut on 7/15/19.
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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 Roxas
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import Nuke
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@objc class BrowseCollectionViewCell: UICollectionViewCell
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{
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var imageURLs: [URL] = [] {
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didSet {
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self.dataSource.items = self.imageURLs as [NSURL]
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}
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}
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private lazy var dataSource = self.makeDataSource()
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@IBOutlet var bannerView: AppBannerView!
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@IBOutlet var subtitleLabel: UILabel!
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@IBOutlet private(set) var screenshotsCollectionView: UICollectionView!
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override func awakeFromNib()
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{
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super.awakeFromNib()
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self.contentView.preservesSuperviewLayoutMargins = true
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// Must be registered programmatically, not in BrowseCollectionViewCell.xib, or else it'll throw an exception 🤷♂️.
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self.screenshotsCollectionView.register(ScreenshotCollectionViewCell.self, forCellWithReuseIdentifier: RSTCellContentGenericCellIdentifier)
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self.screenshotsCollectionView.delegate = self
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self.screenshotsCollectionView.dataSource = self.dataSource
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self.screenshotsCollectionView.prefetchDataSource = self.dataSource
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}
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}
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private extension BrowseCollectionViewCell
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{
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func makeDataSource() -> RSTArrayCollectionViewPrefetchingDataSource<NSURL, UIImage>
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{
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let dataSource = RSTArrayCollectionViewPrefetchingDataSource<NSURL, UIImage>(items: [])
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dataSource.cellConfigurationHandler = { (cell, screenshot, indexPath) in
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let cell = cell as! ScreenshotCollectionViewCell
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cell.imageView.image = nil
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cell.imageView.isIndicatingActivity = true
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}
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dataSource.prefetchHandler = { (imageURL, indexPath, completionHandler) in
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return RSTAsyncBlockOperation() { (operation) in
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ImagePipeline.shared.loadImage(with: imageURL as URL, progress: nil, completion: { (response, error) in
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guard !operation.isCancelled else { return operation.finish() }
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if let image = response?.image
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{
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completionHandler(image, nil)
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}
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else
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{
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completionHandler(nil, error)
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}
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})
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}
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}
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dataSource.prefetchCompletionHandler = { (cell, image, indexPath, error) in
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let cell = cell as! ScreenshotCollectionViewCell
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cell.imageView.isIndicatingActivity = false
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cell.imageView.image = image
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if let error = error
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{
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print("Error loading image:", error)
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}
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}
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return dataSource
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}
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}
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extension BrowseCollectionViewCell: UICollectionViewDelegateFlowLayout
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{
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func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize
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{
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// Assuming 9.0 / 16.0 ratio for now.
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let aspectRatio: CGFloat = 9.0 / 16.0
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let itemHeight = collectionView.bounds.height
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let itemWidth = itemHeight * aspectRatio
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let size = CGSize(width: itemWidth.rounded(.down), height: itemHeight.rounded(.down))
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return size
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}
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}
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@@ -0,0 +1,64 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<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">
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<device id="retina6_1" orientation="portrait" appearance="light"/>
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<dependencies>
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<deployment identifier="iOS"/>
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<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15404"/>
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<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
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</dependencies>
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<objects>
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<placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
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<placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
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<collectionViewCell opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" reuseIdentifier="Cell" id="ln4-pC-7KY" customClass="BrowseCollectionViewCell" customModule="AltStore" customModuleProvider="target">
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<rect key="frame" x="0.0" y="0.0" width="375" height="369"/>
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<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
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<view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO">
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<rect key="frame" x="0.0" y="0.0" width="375" height="369"/>
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<autoresizingMask key="autoresizingMask"/>
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<subviews>
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<stackView verifyAmbiguity="off" opaque="NO" contentMode="scaleToFill" ambiguous="YES" axis="vertical" spacing="15" translatesAutoresizingMaskIntoConstraints="NO" id="5gU-g3-Fsy">
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<rect key="frame" x="16" y="0.0" width="343" height="369"/>
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<subviews>
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<view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="ziA-mP-AY2" customClass="AppBannerView" customModule="AltStore" customModuleProvider="target">
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<rect key="frame" x="0.0" y="0.0" width="343" height="88"/>
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<color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
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<constraints>
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<constraint firstAttribute="height" constant="88" id="z3D-cI-jhp"/>
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</constraints>
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</view>
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<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">
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<rect key="frame" x="0.0" y="103" width="343" height="17"/>
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<fontDescription key="fontDescription" type="system" pointSize="14"/>
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<nil key="textColor"/>
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<nil key="highlightedColor"/>
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</label>
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<collectionView clipsSubviews="YES" multipleTouchEnabled="YES" userInteractionEnabled="NO" contentMode="scaleToFill" scrollEnabled="NO" contentInsetAdjustmentBehavior="never" dataMode="none" translatesAutoresizingMaskIntoConstraints="NO" id="RFs-qp-Ca4">
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<rect key="frame" x="0.0" y="135" width="343" height="234"/>
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<color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
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<collectionViewFlowLayout key="collectionViewLayout" minimumLineSpacing="0.0" minimumInteritemSpacing="15" id="jH9-Jo-IHA">
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<size key="itemSize" width="120" height="213"/>
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<size key="headerReferenceSize" width="0.0" height="0.0"/>
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<size key="footerReferenceSize" width="0.0" height="0.0"/>
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<inset key="sectionInset" minX="8" minY="0.0" maxX="8" maxY="0.0"/>
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</collectionViewFlowLayout>
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<cells/>
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</collectionView>
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</subviews>
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</stackView>
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</subviews>
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</view>
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<constraints>
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<constraint firstItem="5gU-g3-Fsy" firstAttribute="top" secondItem="ln4-pC-7KY" secondAttribute="top" id="DnT-vq-BOc"/>
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<constraint firstItem="5gU-g3-Fsy" firstAttribute="leading" secondItem="ln4-pC-7KY" secondAttribute="leadingMargin" id="YPy-xL-iUn"/>
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<constraint firstAttribute="bottom" secondItem="5gU-g3-Fsy" secondAttribute="bottom" id="gRu-Hz-CNL"/>
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<constraint firstAttribute="trailingMargin" secondItem="5gU-g3-Fsy" secondAttribute="trailing" id="vf4-ql-4Vq"/>
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</constraints>
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<connections>
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<outlet property="bannerView" destination="ziA-mP-AY2" id="yxo-ar-Cha"/>
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<outlet property="screenshotsCollectionView" destination="RFs-qp-Ca4" id="xfi-AN-l17"/>
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<outlet property="subtitleLabel" destination="Imx-Le-bcy" id="JVW-ZZ-51O"/>
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</connections>
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<point key="canvasLocation" x="136.95652173913044" y="152.67857142857142"/>
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</collectionViewCell>
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</objects>
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</document>
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358
source-code/ALTs/AltStore/Browse/BrowseViewController.swift
Normal file
358
source-code/ALTs/AltStore/Browse/BrowseViewController.swift
Normal file
@@ -0,0 +1,358 @@
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//
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// BrowseViewController.swift
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// AltStore
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//
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// Created by Riley Testut on 7/15/19.
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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 Roxas
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import Nuke
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class BrowseViewController: UICollectionViewController
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{
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private lazy var dataSource = self.makeDataSource()
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private lazy var placeholderView = RSTPlaceholderView(frame: .zero)
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private let prototypeCell = BrowseCollectionViewCell.instantiate(with: BrowseCollectionViewCell.nib!)!
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private var loadingState: LoadingState = .loading {
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didSet {
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self.update()
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}
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}
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private var cachedItemSizes = [String: CGSize]()
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override func viewDidLoad()
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{
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super.viewDidLoad()
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#if BETA
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self.dataSource.searchController.searchableKeyPaths = [#keyPath(InstalledApp.name)]
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self.navigationItem.searchController = self.dataSource.searchController
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#else
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// Hide Sources button for public version while in beta.
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self.navigationItem.rightBarButtonItem = nil
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#endif
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self.prototypeCell.contentView.translatesAutoresizingMaskIntoConstraints = false
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self.collectionView.register(BrowseCollectionViewCell.nib, forCellWithReuseIdentifier: RSTCellContentGenericCellIdentifier)
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self.collectionView.dataSource = self.dataSource
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self.collectionView.prefetchDataSource = self.dataSource
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self.registerForPreviewing(with: self, sourceView: self.collectionView)
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self.update()
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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.fetchSource()
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self.updateDataSource()
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}
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@IBAction private func unwindToBrowseViewController(_ segue: UIStoryboardSegue)
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{
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self.fetchSource()
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}
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}
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private extension BrowseViewController
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{
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func makeDataSource() -> RSTFetchedResultsCollectionViewPrefetchingDataSource<StoreApp, UIImage>
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{
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let fetchRequest = StoreApp.fetchRequest() as NSFetchRequest<StoreApp>
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fetchRequest.sortDescriptors = [NSSortDescriptor(keyPath: \StoreApp.sourceIdentifier, ascending: true),
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NSSortDescriptor(keyPath: \StoreApp.sortIndex, ascending: true),
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NSSortDescriptor(keyPath: \StoreApp.name, ascending: true),
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NSSortDescriptor(keyPath: \StoreApp.bundleIdentifier, ascending: true)]
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fetchRequest.returnsObjectsAsFaults = false
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fetchRequest.predicate = NSPredicate(format: "%K != %@", #keyPath(StoreApp.bundleIdentifier), StoreApp.altstoreAppID)
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let dataSource = RSTFetchedResultsCollectionViewPrefetchingDataSource<StoreApp, UIImage>(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext)
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dataSource.cellConfigurationHandler = { (cell, app, indexPath) in
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let cell = cell as! BrowseCollectionViewCell
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cell.layoutMargins.left = self.view.layoutMargins.left
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cell.layoutMargins.right = self.view.layoutMargins.right
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cell.subtitleLabel.text = app.subtitle
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cell.imageURLs = Array(app.screenshotURLs.prefix(2))
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cell.bannerView.titleLabel.text = app.name
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cell.bannerView.subtitleLabel.text = app.developerName
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cell.bannerView.betaBadgeView.isHidden = !app.isBeta
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cell.bannerView.iconImageView.image = nil
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cell.bannerView.iconImageView.isIndicatingActivity = true
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cell.bannerView.button.addTarget(self, action: #selector(BrowseViewController.performAppAction(_:)), for: .primaryActionTriggered)
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cell.bannerView.button.activityIndicatorView.style = .white
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// Explicitly set to false to ensure we're starting from a non-activity indicating state.
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// Otherwise, cell reuse can mess up some cached values.
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cell.bannerView.button.isIndicatingActivity = false
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let tintColor = app.tintColor ?? .altPrimary
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cell.tintColor = tintColor
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if app.installedApp == nil
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{
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cell.bannerView.button.setTitle(NSLocalizedString("FREE", comment: ""), for: .normal)
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let progress = AppManager.shared.installationProgress(for: app)
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cell.bannerView.button.progress = progress
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if Date() < app.versionDate
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{
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cell.bannerView.button.countdownDate = app.versionDate
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}
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else
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{
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cell.bannerView.button.countdownDate = nil
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}
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}
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else
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{
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cell.bannerView.button.setTitle(NSLocalizedString("OPEN", comment: ""), for: .normal)
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cell.bannerView.button.progress = nil
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cell.bannerView.button.countdownDate = nil
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}
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}
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dataSource.prefetchHandler = { (storeApp, indexPath, completionHandler) -> Foundation.Operation? in
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let iconURL = storeApp.iconURL
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return RSTAsyncBlockOperation() { (operation) in
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ImagePipeline.shared.loadImage(with: iconURL, progress: nil, completion: { (response, error) in
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guard !operation.isCancelled else { return operation.finish() }
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if let image = response?.image
|
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{
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completionHandler(image, nil)
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}
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else
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{
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completionHandler(nil, error)
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}
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})
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}
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}
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dataSource.prefetchCompletionHandler = { (cell, image, indexPath, error) in
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let cell = cell as! BrowseCollectionViewCell
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cell.bannerView.iconImageView.isIndicatingActivity = false
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cell.bannerView.iconImageView.image = image
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if let error = error
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{
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print("Error loading image:", error)
|
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}
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}
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dataSource.placeholderView = self.placeholderView
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return dataSource
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}
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func updateDataSource()
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{
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if let patreonAccount = DatabaseManager.shared.patreonAccount(), patreonAccount.isPatron, PatreonAPI.shared.isAuthenticated
|
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{
|
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self.dataSource.predicate = nil
|
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}
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else
|
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{
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self.dataSource.predicate = NSPredicate(format: "%K == NO", #keyPath(StoreApp.isBeta))
|
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}
|
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}
|
||||
|
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func fetchSource()
|
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{
|
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self.loadingState = .loading
|
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|
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AppManager.shared.fetchSources() { (result) in
|
||||
do
|
||||
{
|
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let sources = try result.get()
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try sources.first?.managedObjectContext?.save()
|
||||
|
||||
DispatchQueue.main.async {
|
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self.loadingState = .finished(.success(()))
|
||||
}
|
||||
}
|
||||
catch let error as NSError
|
||||
{
|
||||
DispatchQueue.main.async {
|
||||
if self.dataSource.itemCount > 0
|
||||
{
|
||||
let error = error.withLocalizedFailure(NSLocalizedString("Failed to Fetch Sources", comment: ""))
|
||||
|
||||
let toastView = ToastView(error: error)
|
||||
toastView.show(in: self)
|
||||
}
|
||||
|
||||
self.loadingState = .finished(.failure(error))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func update()
|
||||
{
|
||||
switch self.loadingState
|
||||
{
|
||||
case .loading:
|
||||
self.placeholderView.textLabel.isHidden = true
|
||||
self.placeholderView.detailTextLabel.isHidden = false
|
||||
|
||||
self.placeholderView.detailTextLabel.text = NSLocalizedString("Loading...", comment: "")
|
||||
|
||||
self.placeholderView.activityIndicatorView.startAnimating()
|
||||
|
||||
case .finished(.failure(let error)):
|
||||
self.placeholderView.textLabel.isHidden = false
|
||||
self.placeholderView.detailTextLabel.isHidden = false
|
||||
|
||||
self.placeholderView.textLabel.text = NSLocalizedString("Unable to Fetch Apps", comment: "")
|
||||
self.placeholderView.detailTextLabel.text = error.localizedDescription
|
||||
|
||||
self.placeholderView.activityIndicatorView.stopAnimating()
|
||||
|
||||
case .finished(.success):
|
||||
self.placeholderView.textLabel.isHidden = true
|
||||
self.placeholderView.detailTextLabel.isHidden = true
|
||||
|
||||
self.placeholderView.activityIndicatorView.stopAnimating()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private extension BrowseViewController
|
||||
{
|
||||
@IBAction func performAppAction(_ sender: PillButton)
|
||||
{
|
||||
let point = self.collectionView.convert(sender.center, from: sender.superview)
|
||||
guard let indexPath = self.collectionView.indexPathForItem(at: point) else { return }
|
||||
|
||||
let app = self.dataSource.item(at: indexPath)
|
||||
|
||||
if let installedApp = app.installedApp
|
||||
{
|
||||
self.open(installedApp)
|
||||
}
|
||||
else
|
||||
{
|
||||
self.install(app, at: indexPath)
|
||||
}
|
||||
}
|
||||
|
||||
func install(_ app: StoreApp, at indexPath: IndexPath)
|
||||
{
|
||||
let previousProgress = AppManager.shared.installationProgress(for: app)
|
||||
guard previousProgress == nil else {
|
||||
previousProgress?.cancel()
|
||||
return
|
||||
}
|
||||
|
||||
_ = AppManager.shared.install(app, presentingViewController: self) { (result) in
|
||||
DispatchQueue.main.async {
|
||||
switch result
|
||||
{
|
||||
case .failure(OperationError.cancelled): break // Ignore
|
||||
case .failure(let error):
|
||||
let toastView = ToastView(error: error)
|
||||
toastView.show(in: self)
|
||||
|
||||
case .success: print("Installed app:", app.bundleIdentifier)
|
||||
}
|
||||
|
||||
self.collectionView.reloadItems(at: [indexPath])
|
||||
}
|
||||
}
|
||||
|
||||
self.collectionView.reloadItems(at: [indexPath])
|
||||
}
|
||||
|
||||
func open(_ installedApp: InstalledApp)
|
||||
{
|
||||
UIApplication.shared.open(installedApp.openAppURL)
|
||||
}
|
||||
}
|
||||
|
||||
extension BrowseViewController: UICollectionViewDelegateFlowLayout
|
||||
{
|
||||
func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize
|
||||
{
|
||||
let item = self.dataSource.item(at: indexPath)
|
||||
|
||||
if let previousSize = self.cachedItemSizes[item.bundleIdentifier]
|
||||
{
|
||||
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 widthConstraint = self.prototypeCell.contentView.widthAnchor.constraint(equalToConstant: collectionView.bounds.width)
|
||||
widthConstraint.isActive = true
|
||||
defer { widthConstraint.isActive = false }
|
||||
|
||||
// Manually update cell width & layout so we can accurately calculate screenshot sizes.
|
||||
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
|
||||
return itemSize
|
||||
}
|
||||
|
||||
override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath)
|
||||
{
|
||||
let app = self.dataSource.item(at: indexPath)
|
||||
|
||||
let appViewController = AppViewController.makeAppViewController(app: app)
|
||||
self.navigationController?.pushViewController(appViewController, animated: true)
|
||||
}
|
||||
}
|
||||
|
||||
extension BrowseViewController: UIViewControllerPreviewingDelegate
|
||||
{
|
||||
func previewingContext(_ previewingContext: UIViewControllerPreviewing, viewControllerForLocation location: CGPoint) -> UIViewController?
|
||||
{
|
||||
guard
|
||||
let indexPath = self.collectionView.indexPathForItem(at: location),
|
||||
let cell = self.collectionView.cellForItem(at: indexPath)
|
||||
else { return nil }
|
||||
|
||||
previewingContext.sourceRect = cell.frame
|
||||
|
||||
let app = self.dataSource.item(at: indexPath)
|
||||
|
||||
let appViewController = AppViewController.makeAppViewController(app: app)
|
||||
return appViewController
|
||||
}
|
||||
|
||||
func previewingContext(_ previewingContext: UIViewControllerPreviewing, commit viewControllerToCommit: UIViewController)
|
||||
{
|
||||
self.navigationController?.pushViewController(viewControllerToCommit, animated: true)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,44 @@
|
||||
//
|
||||
// ScreenshotCollectionViewCell.swift
|
||||
// AltStore
|
||||
//
|
||||
// Created by Riley Testut on 7/15/19.
|
||||
// Copyright © 2019 Riley Testut. All rights reserved.
|
||||
//
|
||||
|
||||
import UIKit
|
||||
|
||||
import Roxas
|
||||
|
||||
@objc(ScreenshotCollectionViewCell)
|
||||
class ScreenshotCollectionViewCell: UICollectionViewCell
|
||||
{
|
||||
let imageView = UIImageView(image: nil)
|
||||
|
||||
override init(frame: CGRect)
|
||||
{
|
||||
super.init(frame: frame)
|
||||
|
||||
self.initialize()
|
||||
}
|
||||
|
||||
required init?(coder aDecoder: NSCoder)
|
||||
{
|
||||
super.init(coder: aDecoder)
|
||||
|
||||
self.initialize()
|
||||
}
|
||||
|
||||
private func initialize()
|
||||
{
|
||||
self.imageView.layer.masksToBounds = true
|
||||
self.addSubview(self.imageView, pinningEdgesWith: .zero)
|
||||
}
|
||||
|
||||
override func layoutSubviews()
|
||||
{
|
||||
super.layoutSubviews()
|
||||
|
||||
self.imageView.layer.cornerRadius = 4
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user