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Refactor

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This commit is contained in:
Chris Li 2017-01-25 14:58:04 -05:00
parent a44c087161
commit f1fccd37fb
1 changed files with 42 additions and 40 deletions
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82
Kiwix-iOS/Controller/Library/LibraryBooksController.swift
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@ -21,11 +21,53 @@ class LibraryBooksController: CoreDataCollectionBaseController, UICollectionView
}
}
func configureCollectionViewLayout() {
guard let layout = collectionView.collectionViewLayout as? UICollectionViewFlowLayout else {return}
layout.minimumInteritemSpacing = 1
layout.minimumLineSpacing = 1
}
func configureItemWidth(collectionViewWidth: CGFloat) {
let itemsPerRow = (collectionViewWidth / 320).rounded()
itemWidth = (collectionViewWidth - 1 * (itemsPerRow - 1)) / itemsPerRow
}
// MARK: - Override
override func viewDidLoad() {
super.viewDidLoad()
configureBarButtons()
configureCollectionViewLayout()
if isCloudTab { configureRefreshControl() }
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
if isCloudTab { refreshAutomatically() }
collectionView.collectionViewLayout.invalidateLayout()
}
override func viewDidLayoutSubviews() {
super.viewDidLayoutSubviews()
configureItemWidth(collectionViewWidth: collectionView.frame.width)
}
override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
configureItemWidth(collectionViewWidth: collectionView.frame.width)
collectionView.collectionViewLayout.invalidateLayout()
}
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if segue.identifier == "showLangFilter" {
let nav = segue.destination as? UINavigationController
let controller = nav?.topViewController as? LibraryLanguageController
controller?.dismissBlock = {[unowned self] in
self.reloadFetchedResultController()
}
}
}
// MARK: - UIControls
let languageFilterButton = UIBarButtonItem(image: UIImage(named: "LanguageFilter"), style: .plain, target: nil, action: nil)
@ -60,46 +102,6 @@ class LibraryBooksController: CoreDataCollectionBaseController, UICollectionView
present(controller, animated: true, completion: nil)
}
// MARK: - Override
override func viewDidLoad() {
super.viewDidLoad()
configureBarButtons()
if isCloudTab { configureRefreshControl() }
if let layout = collectionView.collectionViewLayout as? UICollectionViewFlowLayout {
layout.minimumInteritemSpacing = 1
layout.minimumLineSpacing = 1
}
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
refreshAutomatically()
collectionView.collectionViewLayout.invalidateLayout()
}
override func viewDidLayoutSubviews() {
super.viewDidLayoutSubviews()
configureItemWidth(collectionViewWidth: collectionView.frame.width)
}
override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
configureItemWidth(collectionViewWidth: collectionView.frame.width)
collectionView.collectionViewLayout.invalidateLayout()
}
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if segue.identifier == "showLangFilter" {
let nav = segue.destination as? UINavigationController
let controller = nav?.topViewController as? LibraryLanguageController
controller?.dismissBlock = {[unowned self] in
self.reloadFetchedResultController()
}
}
}
// MARK: - Refresh
private(set) var isRefreshing = false // used to control text on empty table view