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+/*****************************************************************************
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+ * VLCSettingsSpecifierManager.swift
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+ * VLC for iOS
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+ *****************************************************************************
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+ * Copyright © 2018 VLC authors and VideoLAN
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+ * $Id$
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+ *
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+ * Authors: Mike JS. Choi <mkchoi212 # icloud.com>
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+ *
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+ * Refer to the COPYING file of the official project for license.
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+ *****************************************************************************/
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+
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+import UIKit
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+
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+class VLCSettingsSpecifierManager: NSObject {
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+
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+ @objc var specifier: IASKSpecifier?
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+ var settingsReader: IASKSettingsReader
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+ var settingsStore: IASKSettingsStore
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+
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+ var items: NSArray {
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+ guard let items = specifier?.multipleValues() as NSArray? else {
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+ fatalError("VLCSettingsSpecifierManager: No rows provided for \(specifier?.key() ?? "null specifier")")
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+ }
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+ return items
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+ }
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+
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+ @objc var selectedIndex: IndexPath {
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+ let index: Int
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+ if let selectedItem = settingsStore.object(forKey: specifier?.key()) {
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+ index = items.index(of: selectedItem)
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+ } else if let specifier = specifier {
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+ index = items.index(of: specifier.defaultValue())
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+ } else {
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+ fatalError("VLCSettingsSpecifierManager: No specifier provided")
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+ }
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+ return IndexPath(row: index, section: 0)
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+ }
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+
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+ @objc init(settingsReader: IASKSettingsReader, settingsStore: IASKSettingsStore) {
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+ self.settingsReader = settingsReader
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+ self.settingsStore = settingsStore
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+ super.init()
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+ }
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+}
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+
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+// MARK: VLCActionSheetDelegate
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+
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+extension VLCSettingsSpecifierManager: VLCActionSheetDelegate {
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+
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+ func headerViewTitle() -> String? {
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+ return specifier?.title()
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+ }
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+
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+ func itemAtIndexPath(_ indexPath: IndexPath) -> Any? {
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+ return items[indexPath.row]
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+ }
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+
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+ func actionSheet(collectionView: UICollectionView, didSelectItem item: Any, At indexPath: IndexPath) {
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+ settingsStore.setObject(item, forKey: specifier?.key())
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+ settingsStore.synchronize()
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+ }
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+}
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+
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+// MARK: VLCActionSheetDataSource
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+
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+extension VLCSettingsSpecifierManager: VLCActionSheetDataSource {
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+
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+ func numberOfRows() -> Int {
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+ return items.count
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+ }
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+
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+ func actionSheet(collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
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+ guard let cell = collectionView.dequeueReusableCell(withReuseIdentifier: VLCSettingsSheetCell.identifier, for: indexPath) as? VLCSettingsSheetCell else {
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+ return UICollectionViewCell()
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+ }
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+
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+ if let titles = specifier?.multipleTitles(), indexPath.row < titles.count {
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+ cell.name.text = settingsReader.title(forStringId: titles[indexPath.row] as? String)
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+ }
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+
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+ return cell
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+ }
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+}
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Mike JS. Choi