397 lines
15 KiB
Swift
397 lines
15 KiB
Swift
//
|
|
// GamesViewController.swift
|
|
// Delta
|
|
//
|
|
// Created by Riley Testut on 10/12/15.
|
|
// Copyright © 2015 Riley Testut. All rights reserved.
|
|
//
|
|
|
|
import UIKit
|
|
import CoreData
|
|
import MobileCoreServices
|
|
|
|
import DeltaCore
|
|
|
|
import Roxas
|
|
|
|
class GamesViewController: UIViewController
|
|
{
|
|
var theme: Theme = .opaque {
|
|
didSet {
|
|
self.updateTheme()
|
|
}
|
|
}
|
|
|
|
weak var activeEmulatorCore: EmulatorCore? {
|
|
didSet
|
|
{
|
|
let game = oldValue?.game as? Game
|
|
NotificationCenter.default.removeObserver(self, name: .NSManagedObjectContextObjectsDidChange, object: game?.managedObjectContext)
|
|
|
|
if let game = self.activeEmulatorCore?.game as? Game
|
|
{
|
|
NotificationCenter.default.addObserver(self, selector: #selector(GamesViewController.managedObjectContextDidChange(with:)), name: .NSManagedObjectContextObjectsDidChange, object: game.managedObjectContext)
|
|
}
|
|
}
|
|
}
|
|
|
|
fileprivate var pageViewController: UIPageViewController!
|
|
fileprivate var placeholderView: RSTPlaceholderView!
|
|
fileprivate var pageControl: UIPageControl!
|
|
|
|
fileprivate let fetchedResultsController: NSFetchedResultsController<NSFetchRequestResult>
|
|
|
|
override init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: Bundle?) {
|
|
fatalError("initWithNibName: not implemented")
|
|
}
|
|
|
|
required init?(coder aDecoder: NSCoder)
|
|
{
|
|
let fetchRequest = GameCollection.rst_fetchRequest()
|
|
fetchRequest.sortDescriptors = [NSSortDescriptor(key: #keyPath(GameCollection.index), ascending: true)]
|
|
|
|
self.fetchedResultsController = NSFetchedResultsController(fetchRequest: fetchRequest, managedObjectContext: DatabaseManager.shared.viewContext, sectionNameKeyPath: nil, cacheName: nil)
|
|
|
|
super.init(coder: aDecoder)
|
|
|
|
self.fetchedResultsController.delegate = self
|
|
|
|
self.automaticallyAdjustsScrollViewInsets = false
|
|
}
|
|
}
|
|
|
|
//MARK: - UIViewController -
|
|
/// UIViewController
|
|
extension GamesViewController
|
|
{
|
|
override func viewDidLoad()
|
|
{
|
|
super.viewDidLoad()
|
|
|
|
self.placeholderView = RSTPlaceholderView(frame: self.view.bounds)
|
|
self.placeholderView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
|
|
self.placeholderView.textLabel.text = NSLocalizedString("No Games", comment: "")
|
|
self.placeholderView.detailTextLabel.text = NSLocalizedString("You can import games by pressing the + button in the top right.", comment: "")
|
|
self.view.insertSubview(self.placeholderView, at: 0)
|
|
|
|
self.pageControl = UIPageControl()
|
|
self.pageControl.translatesAutoresizingMaskIntoConstraints = false
|
|
self.pageControl.hidesForSinglePage = false
|
|
self.pageControl.numberOfPages = 3
|
|
self.pageControl.currentPageIndicatorTintColor = UIColor.deltaPurple
|
|
self.pageControl.pageIndicatorTintColor = UIColor.lightGray
|
|
self.navigationController?.toolbar.addSubview(self.pageControl)
|
|
|
|
self.pageControl.centerXAnchor.constraint(equalTo: (self.navigationController?.toolbar.centerXAnchor)!, constant: 0).isActive = true
|
|
self.pageControl.centerYAnchor.constraint(equalTo: (self.navigationController?.toolbar.centerYAnchor)!, constant: 0).isActive = true
|
|
|
|
self.navigationController?.navigationBar.barStyle = .blackTranslucent
|
|
self.navigationController?.toolbar.barStyle = .blackTranslucent
|
|
|
|
self.updateTheme()
|
|
}
|
|
|
|
override func viewWillAppear(_ animated: Bool)
|
|
{
|
|
super.viewWillAppear(animated)
|
|
|
|
if self.fetchedResultsController.performFetchIfNeeded()
|
|
{
|
|
self.updateSections(animated: false)
|
|
}
|
|
|
|
DispatchQueue.global().async {
|
|
self.activeEmulatorCore?.stop()
|
|
}
|
|
}
|
|
|
|
override func viewDidLayoutSubviews()
|
|
{
|
|
super.viewDidLayoutSubviews()
|
|
|
|
if let viewControllers = self.pageViewController.viewControllers as? [GameCollectionViewController]
|
|
{
|
|
for viewController in viewControllers
|
|
{
|
|
viewController.collectionView?.contentInset.top = self.topLayoutGuide.length
|
|
}
|
|
}
|
|
}
|
|
|
|
override func didReceiveMemoryWarning()
|
|
{
|
|
super.didReceiveMemoryWarning()
|
|
// Dispose of any resources that can be recreated.
|
|
}
|
|
}
|
|
|
|
// MARK: - Segues -
|
|
/// Segues
|
|
extension GamesViewController
|
|
{
|
|
// In a storyboard-based application, you will often want to do a little preparation before navigation
|
|
override func prepare(for segue: UIStoryboardSegue, sender: Any?)
|
|
{
|
|
guard let identifier = segue.identifier, identifier == "embedPageViewController" else { return }
|
|
|
|
self.pageViewController = segue.destination as! UIPageViewController
|
|
self.pageViewController.dataSource = self
|
|
self.pageViewController.delegate = self
|
|
self.pageViewController.view.isHidden = true
|
|
}
|
|
|
|
@IBAction private func unwindFromSettingsViewController(_ segue: UIStoryboardSegue)
|
|
{
|
|
}
|
|
}
|
|
|
|
// MARK: - UI -
|
|
/// UI
|
|
private extension GamesViewController
|
|
{
|
|
func updateTheme()
|
|
{
|
|
switch self.theme
|
|
{
|
|
case .opaque: self.view.backgroundColor = UIColor.deltaDarkGray
|
|
case .translucent: self.view.backgroundColor = nil
|
|
}
|
|
|
|
if let viewControllers = self.pageViewController.viewControllers as? [GameCollectionViewController]
|
|
{
|
|
for collectionViewController in viewControllers
|
|
{
|
|
collectionViewController.theme = self.theme
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// MARK: - Helper Methods -
|
|
private extension GamesViewController
|
|
{
|
|
func viewControllerForIndex(_ index: Int) -> GameCollectionViewController?
|
|
{
|
|
guard let pages = self.fetchedResultsController.sections?.first?.numberOfObjects, pages > 0 else { return nil }
|
|
|
|
// Return nil if only one section, and not asking for the 0th view controller
|
|
guard !(pages == 1 && index != 0) else { return nil }
|
|
|
|
var safeIndex = index % pages
|
|
if safeIndex < 0
|
|
{
|
|
safeIndex = pages + safeIndex
|
|
}
|
|
|
|
let indexPath = IndexPath(row: safeIndex, section: 0)
|
|
|
|
let viewController = self.storyboard?.instantiateViewController(withIdentifier: "gameCollectionViewController") as! GameCollectionViewController
|
|
viewController.gameCollection = self.fetchedResultsController.object(at: indexPath) as! GameCollection
|
|
viewController.theme = self.theme
|
|
viewController.activeEmulatorCore = self.activeEmulatorCore
|
|
|
|
// Need to set content inset here AND willTransitionTo callback to ensure its correct for all edge cases
|
|
viewController.collectionView?.contentInset.top = self.topLayoutGuide.length
|
|
|
|
return viewController
|
|
}
|
|
|
|
func updateSections(animated: Bool)
|
|
{
|
|
let sections = self.fetchedResultsController.sections?.first?.numberOfObjects ?? 0
|
|
self.pageControl.numberOfPages = sections
|
|
|
|
var resetPageViewController = false
|
|
|
|
if let viewController = self.pageViewController.viewControllers?.first as? GameCollectionViewController, let gameCollection = viewController.gameCollection
|
|
{
|
|
if let index = self.fetchedResultsController.fetchedObjects?.index(where: { $0 as! GameCollection == gameCollection })
|
|
{
|
|
self.pageControl.currentPage = index
|
|
}
|
|
else
|
|
{
|
|
resetPageViewController = true
|
|
|
|
self.pageControl.currentPage = 0
|
|
}
|
|
|
|
}
|
|
|
|
self.navigationController?.setToolbarHidden(sections < 2, animated: animated)
|
|
|
|
if sections > 0
|
|
{
|
|
// Reset page view controller if currently hidden or current child should view controller no longer exists
|
|
if self.pageViewController.view.isHidden || resetPageViewController
|
|
{
|
|
var index = 0
|
|
|
|
if let gameCollection = Settings.previousGameCollection
|
|
{
|
|
if let gameCollectionIndex = self.fetchedResultsController.fetchedObjects?.index(where: { $0 as! GameCollection == gameCollection })
|
|
{
|
|
index = gameCollectionIndex
|
|
}
|
|
}
|
|
|
|
if let viewController = self.viewControllerForIndex(index)
|
|
{
|
|
self.pageViewController.view.setHidden(false, animated: animated)
|
|
self.placeholderView.setHidden(true, animated: animated)
|
|
|
|
self.pageViewController.setViewControllers([viewController], direction: .forward, animated: false, completion: nil)
|
|
|
|
self.title = viewController.title
|
|
self.pageControl.currentPage = index
|
|
}
|
|
}
|
|
else
|
|
{
|
|
self.pageViewController.setViewControllers(self.pageViewController.viewControllers, direction: .forward, animated: false, completion: nil)
|
|
}
|
|
}
|
|
else
|
|
{
|
|
self.title = NSLocalizedString("Games", comment: "")
|
|
|
|
self.pageViewController.view.setHidden(true, animated: animated)
|
|
self.placeholderView.setHidden(false, animated: animated)
|
|
}
|
|
}
|
|
}
|
|
|
|
//MARK: - Importing -
|
|
/// Importing
|
|
extension GamesViewController: ImportControllerDelegate
|
|
{
|
|
@IBAction fileprivate func importFiles()
|
|
{
|
|
var documentTypes = Set(System.supportedSystems.map { $0.gameType.rawValue })
|
|
documentTypes.insert(kUTTypeZipArchive as String)
|
|
|
|
// Add GBA4iOS's exported UTIs in case user has GBA4iOS installed (which may override Delta's UTI declarations)
|
|
documentTypes.insert("com.rileytestut.gba")
|
|
documentTypes.insert("com.rileytestut.gbc")
|
|
documentTypes.insert("com.rileytestut.gb")
|
|
|
|
let itunesImportOption = iTunesImportOption(presentingViewController: self)
|
|
|
|
let importController = ImportController(documentTypes: documentTypes)
|
|
importController.delegate = self
|
|
importController.importOptions = [itunesImportOption]
|
|
self.present(importController, animated: true, completion: nil)
|
|
}
|
|
|
|
func importController(_ importController: ImportController, didImportItemsAt urls: Set<URL>)
|
|
{
|
|
let gameURLs = urls.filter { $0.pathExtension.lowercased() != "deltaskin" }
|
|
DatabaseManager.shared.importGames(at: Set(gameURLs)) { (games, errors) in
|
|
if errors.count > 0
|
|
{
|
|
let alertController = UIAlertController.alertController(for: .games, with: errors)
|
|
self.present(alertController, animated: true, completion: nil)
|
|
}
|
|
|
|
if games.count > 0
|
|
{
|
|
print("Imported Games:", games.map { $0.name })
|
|
}
|
|
}
|
|
|
|
let controllerSkinURLs = urls.filter { $0.pathExtension.lowercased() == "deltaskin" }
|
|
DatabaseManager.shared.importControllerSkins(at: Set(controllerSkinURLs)) { (controllerSkins, errors) in
|
|
if errors.count > 0
|
|
{
|
|
let alertController = UIAlertController.alertController(for: .controllerSkins, with: errors)
|
|
self.present(alertController, animated: true, completion: nil)
|
|
}
|
|
|
|
if controllerSkins.count > 0
|
|
{
|
|
print("Imported Controller Skins:", controllerSkins.map { $0.name })
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private extension GamesViewController
|
|
{
|
|
@objc func managedObjectContextDidChange(with notification: Notification)
|
|
{
|
|
guard let deletedObjects = notification.userInfo?[NSDeletedObjectsKey] as? Set<NSManagedObject> else { return }
|
|
|
|
if let game = self.activeEmulatorCore?.game as? Game
|
|
{
|
|
if deletedObjects.contains(game)
|
|
{
|
|
DispatchQueue.main.async {
|
|
self.theme = .opaque
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
DispatchQueue.main.async {
|
|
self.theme = .opaque
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//MARK: - UIPageViewController -
|
|
/// UIPageViewController
|
|
extension GamesViewController: UIPageViewControllerDataSource, UIPageViewControllerDelegate
|
|
{
|
|
//MARK: - UIPageViewControllerDataSource
|
|
func pageViewController(_ pageViewController: UIPageViewController, viewControllerBefore viewController: UIViewController) -> UIViewController?
|
|
{
|
|
let viewController = self.viewControllerForIndex(self.pageControl.currentPage - 1)
|
|
return viewController
|
|
}
|
|
|
|
func pageViewController(_ pageViewController: UIPageViewController, viewControllerAfter viewController: UIViewController) -> UIViewController?
|
|
{
|
|
let viewController = self.viewControllerForIndex(self.pageControl.currentPage + 1)
|
|
return viewController
|
|
}
|
|
|
|
//MARK: - UIPageViewControllerDelegate
|
|
func pageViewController(_ pageViewController: UIPageViewController, willTransitionTo pendingViewControllers: [UIViewController])
|
|
{
|
|
guard let viewControllers = pendingViewControllers as? [GameCollectionViewController] else { return }
|
|
|
|
for viewController in viewControllers
|
|
{
|
|
viewController.collectionView?.contentInset.top = self.topLayoutGuide.length
|
|
}
|
|
}
|
|
|
|
func pageViewController(_ pageViewController: UIPageViewController, didFinishAnimating finished: Bool, previousViewControllers: [UIViewController], transitionCompleted completed: Bool)
|
|
{
|
|
if let viewController = pageViewController.viewControllers?.first as? GameCollectionViewController, let gameCollection = viewController.gameCollection
|
|
{
|
|
let index = self.fetchedResultsController.fetchedObjects?.index(where: { $0 as! GameCollection == gameCollection }) ?? 0
|
|
self.pageControl.currentPage = index
|
|
|
|
Settings.previousGameCollection = gameCollection
|
|
}
|
|
else
|
|
{
|
|
Settings.previousGameCollection = nil
|
|
}
|
|
|
|
self.title = pageViewController.viewControllers?.first?.title
|
|
}
|
|
}
|
|
|
|
//MARK: - NSFetchedResultsControllerDelegate -
|
|
/// NSFetchedResultsControllerDelegate
|
|
extension GamesViewController: NSFetchedResultsControllerDelegate
|
|
{
|
|
func controllerDidChangeContent(_ controller: NSFetchedResultsController<NSFetchRequestResult>)
|
|
{
|
|
self.updateSections(animated: true)
|
|
}
|
|
}
|