VLCPlaylistViewController.m 24 KB

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  1. /*****************************************************************************
  2. * VLCPlaylistViewController.m
  3. * VLC for iOS
  4. *****************************************************************************
  5. * Copyright (c) 2013 VideoLAN. All rights reserved.
  6. * $Id$
  7. *
  8. * Authors: Felix Paul Kühne <fkuehne # videolan.org>
  9. * Gleb Pinigin <gpinigin # gmail.com>
  10. * Tamas Timar <ttimar.vlc # gmail.com>
  11. *
  12. * Refer to the COPYING file of the official project for license.
  13. *****************************************************************************/
  14. #import "VLCPlaylistViewController.h"
  15. #import "VLCMovieViewController.h"
  16. #import "VLCPlaylistTableViewCell.h"
  17. #import "VLCPlaylistCollectionViewCell.h"
  18. #import "UINavigationController+Theme.h"
  19. #import "NSString+SupportedMedia.h"
  20. #import "VLCBugreporter.h"
  21. #import "VLCAppDelegate.h"
  22. #import "UIBarButtonItem+Theme.h"
  23. #import "VLCFirstStepsViewController.h"
  24. @implementation EmptyLibraryView
  25. - (IBAction)learnMore:(id)sender
  26. {
  27. UIViewController *firstStepsVC = [[VLCFirstStepsViewController alloc] initWithNibName:nil bundle:nil];
  28. UINavigationController *navCon = [[UINavigationController alloc] initWithRootViewController:firstStepsVC];
  29. navCon.modalPresentationStyle = UIModalPresentationFormSheet;
  30. [navCon loadTheme];
  31. [self.window.rootViewController presentViewController:navCon animated:YES completion:nil];
  32. }
  33. @end
  34. @interface VLCPlaylistViewController () <UICollectionViewDataSource, UICollectionViewDelegateFlowLayout, UITableViewDataSource, UITableViewDelegate, MLMediaLibrary> {
  35. NSMutableArray *_foundMedia;
  36. VLCLibraryMode _libraryMode;
  37. UIBarButtonItem *_menuButton;
  38. }
  39. @property (nonatomic, strong) UITableView *tableView;
  40. @property (nonatomic, strong) UICollectionView *collectionView;
  41. @property (nonatomic, strong) EmptyLibraryView *emptyLibraryView;
  42. @end
  43. @implementation VLCPlaylistViewController
  44. - (void)loadView {
  45. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
  46. _tableView = [[UITableView alloc] initWithFrame:[UIScreen mainScreen].bounds style:UITableViewStylePlain];
  47. _tableView.backgroundColor = [UIColor colorWithWhite:.122 alpha:1.];
  48. _tableView.rowHeight = [VLCPlaylistTableViewCell heightOfCell];
  49. _tableView.separatorColor = [UIColor colorWithWhite:.122 alpha:1.];
  50. _tableView.delegate = self;
  51. _tableView.dataSource = self;
  52. _tableView.opaque = YES;
  53. self.view = _tableView;
  54. if (SYSTEM_RUNS_IOS7_OR_LATER) {
  55. UILongPressGestureRecognizer *gestureRecognizer = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(tableViewLongTouchGestureAction:)];
  56. [self.view addGestureRecognizer:gestureRecognizer];
  57. }
  58. } else {
  59. UICollectionViewFlowLayout *flowLayout = [[UICollectionViewFlowLayout alloc] init];
  60. _collectionView = [[UICollectionView alloc] initWithFrame:[UIScreen mainScreen].bounds collectionViewLayout:flowLayout];
  61. _collectionView.alwaysBounceVertical = YES;
  62. _collectionView.indicatorStyle = UIScrollViewIndicatorStyleWhite;
  63. _collectionView.delegate = self;
  64. _collectionView.dataSource = self;
  65. _collectionView.opaque = YES;
  66. _collectionView.backgroundColor = [UIColor colorWithWhite:.122 alpha:1.];
  67. self.view = _collectionView;
  68. if (SYSTEM_RUNS_IOS7_OR_LATER)
  69. [_collectionView registerNib:[UINib nibWithNibName:@"VLCFuturePlaylistCollectionViewCell" bundle:nil] forCellWithReuseIdentifier:@"PlaylistCell"];
  70. else
  71. [_collectionView registerNib:[UINib nibWithNibName:@"VLCPlaylistCollectionViewCell" bundle:nil] forCellWithReuseIdentifier:@"PlaylistCell"];
  72. self.view.backgroundColor = [UIColor colorWithWhite:.122 alpha:1.];
  73. }
  74. _libraryMode = VLCLibraryModeAllFiles;
  75. self.view.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
  76. self.emptyLibraryView = [[[NSBundle mainBundle] loadNibNamed:@"VLCEmptyLibraryView" owner:self options:nil] lastObject];
  77. _emptyLibraryView.emptyLibraryLongDescriptionLabel.lineBreakMode = NSLineBreakByWordWrapping;
  78. _emptyLibraryView.emptyLibraryLongDescriptionLabel.numberOfLines = 0;
  79. }
  80. #pragma mark -
  81. - (void)viewDidLoad
  82. {
  83. [super viewDidLoad];
  84. self.title = NSLocalizedString(@"LIBRARY_ALL_FILES", @"");
  85. _menuButton = [UIBarButtonItem themedRevealMenuButtonWithTarget:self andSelector:@selector(leftButtonAction:)];
  86. /* After day 354 of the year, the usual VLC cone is replaced by another cone
  87. * wearing a Father Xmas hat.
  88. * Note: this icon doesn't represent an endorsement of The Coca-Cola Company
  89. * and should not be confused with the idea of religious statements or propagation there off
  90. */
  91. NSCalendar *gregorian =
  92. [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
  93. NSUInteger dayOfYear = [gregorian ordinalityOfUnit:NSDayCalendarUnit inUnit:NSYearCalendarUnit forDate:[NSDate date]];
  94. if (dayOfYear >= 354)
  95. _menuButton.image = [UIImage imageNamed:@"vlc-xmas"];
  96. self.navigationItem.leftBarButtonItem = _menuButton;
  97. if (SYSTEM_RUNS_IOS7_OR_LATER)
  98. self.editButtonItem.tintColor = [UIColor whiteColor];
  99. else {
  100. [self.editButtonItem setBackgroundImage:[UIImage imageNamed:@"button"]
  101. forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
  102. [self.editButtonItem setBackgroundImage:[UIImage imageNamed:@"buttonHighlight"]
  103. forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
  104. }
  105. _emptyLibraryView.emptyLibraryLabel.text = NSLocalizedString(@"EMPTY_LIBRARY", @"");
  106. _emptyLibraryView.emptyLibraryLongDescriptionLabel.text = NSLocalizedString(@"EMPTY_LIBRARY_LONG", @"");
  107. [_emptyLibraryView.emptyLibraryLongDescriptionLabel sizeToFit];
  108. [self setToolbarItems:@[[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil], [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemTrash target:self action:@selector(deleteMultipleFiles)]]];
  109. self.navigationController.toolbar.barStyle = UIBarStyleBlack;
  110. self.navigationController.toolbar.tintColor = [UIColor whiteColor];
  111. if (SYSTEM_RUNS_IOS7_OR_LATER)
  112. [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleLightContent;
  113. }
  114. - (void)viewWillAppear:(BOOL)animated
  115. {
  116. [super viewWillAppear:animated];
  117. [self.collectionView.collectionViewLayout invalidateLayout];
  118. [self _displayEmptyLibraryViewIfNeeded];
  119. }
  120. - (void)viewDidAppear:(BOOL)animated
  121. {
  122. [super viewDidAppear:animated];
  123. if ([[MLMediaLibrary sharedMediaLibrary] libraryNeedsUpgrade]) {
  124. self.navigationItem.rightBarButtonItem = nil;
  125. self.navigationItem.leftBarButtonItem = nil;
  126. self.title = @"";
  127. self.emptyLibraryView.emptyLibraryLabel.text = NSLocalizedString(@"UPGRADING_LIBRARY", @"");
  128. self.emptyLibraryView.emptyLibraryLongDescriptionLabel.hidden = YES;
  129. [self.emptyLibraryView.activityIndicator startAnimating];
  130. self.emptyLibraryView.frame = self.view.bounds;
  131. [self.view addSubview:self.emptyLibraryView];
  132. [[MLMediaLibrary sharedMediaLibrary] setDelegate: self];
  133. [[MLMediaLibrary sharedMediaLibrary] performSelectorInBackground:@selector(upgradeLibrary) withObject:nil];
  134. return;
  135. }
  136. if (_foundMedia.count < 1)
  137. [self updateViewContents];
  138. [[MLMediaLibrary sharedMediaLibrary] performSelector:@selector(libraryDidAppear) withObject:nil afterDelay:1.];
  139. }
  140. - (void)viewDidDisappear:(BOOL)animated
  141. {
  142. [super viewDidDisappear:animated];
  143. [[MLMediaLibrary sharedMediaLibrary] libraryDidDisappear];
  144. }
  145. - (BOOL)canBecomeFirstResponder
  146. {
  147. return YES;
  148. }
  149. - (void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event
  150. {
  151. if (motion == UIEventSubtypeMotionShake)
  152. [[VLCBugreporter sharedInstance] handleBugreportRequest];
  153. }
  154. - (void)openMediaObject:(NSManagedObject *)mediaObject
  155. {
  156. if ([mediaObject isKindOfClass:[MLAlbum class]]) {
  157. _foundMedia = [NSMutableArray arrayWithArray:[(MLAlbum *)mediaObject sortedTracks]];
  158. self.navigationItem.leftBarButtonItem = [UIBarButtonItem themedBackButtonWithTarget:self andSelector:@selector(backToAllItems:)];
  159. if (_libraryMode == VLCLibraryModeAllFiles)
  160. self.navigationItem.leftBarButtonItem.title = NSLocalizedString(@"BUTTON_BACK", @"");
  161. else
  162. [self.navigationItem.leftBarButtonItem setTitle:NSLocalizedString(@"LIBRARY_MUSIC", @"")];
  163. self.title = [(MLAlbum*)mediaObject name];
  164. [self reloadViews];
  165. } else if ([mediaObject isKindOfClass:[MLShow class]]) {
  166. _foundMedia = [NSMutableArray arrayWithArray:[(MLShow *)mediaObject sortedEpisodes]];
  167. self.navigationItem.leftBarButtonItem = [UIBarButtonItem themedBackButtonWithTarget:self andSelector:@selector(backToAllItems:)];
  168. if (_libraryMode == VLCLibraryModeAllFiles)
  169. self.navigationItem.leftBarButtonItem.title = NSLocalizedString(@"BUTTON_BACK", @"");
  170. else
  171. [self.navigationItem.leftBarButtonItem setTitle:NSLocalizedString(@"LIBRARY_SERIES", @"")];
  172. self.title = [(MLShow*)mediaObject name];
  173. [self reloadViews];
  174. } else
  175. [(VLCAppDelegate*)[UIApplication sharedApplication].delegate openMediaFromManagedObject:mediaObject];
  176. }
  177. - (void)removeMediaObject:(id)managedObject updateDatabase:(BOOL)updateDB
  178. {
  179. // delete all tracks from an album
  180. if ([managedObject isKindOfClass:[MLAlbum class]]) {
  181. MLAlbum *album = managedObject;
  182. NSSet *iterAlbumTrack = [NSSet setWithSet:album.tracks];
  183. for (MLAlbumTrack *track in iterAlbumTrack) {
  184. NSSet *iterFiles = [NSSet setWithSet:track.files];
  185. for (MLFile *file in iterFiles)
  186. [self _deleteMediaObject:file];
  187. }
  188. // delete all episodes from a show
  189. } else if ([managedObject isKindOfClass:[MLShow class]]) {
  190. MLShow *show = managedObject;
  191. NSSet *iterShowEpisodes = [NSSet setWithSet:show.episodes];
  192. for (MLShowEpisode *episode in iterShowEpisodes) {
  193. NSSet *iterFiles = [NSSet setWithSet:episode.files];
  194. for (MLFile *file in iterFiles)
  195. [self _deleteMediaObject:file];
  196. }
  197. // delete all files from an episode
  198. } else if ([managedObject isKindOfClass:[MLShowEpisode class]]) {
  199. MLShowEpisode *episode = managedObject;
  200. NSSet *iterFiles = [NSSet setWithSet:episode.files];
  201. for (MLFile *file in iterFiles)
  202. [self _deleteMediaObject:file];
  203. // delete all files from a track
  204. } else if ([managedObject isKindOfClass:[MLAlbumTrack class]]) {
  205. MLAlbumTrack *track = managedObject;
  206. NSSet *iterFiles = [NSSet setWithSet:track.files];
  207. for (MLFile *file in iterFiles)
  208. [self _deleteMediaObject:file];
  209. } else
  210. [self _deleteMediaObject:managedObject];
  211. if (updateDB) {
  212. [[MLMediaLibrary sharedMediaLibrary] updateMediaDatabase];
  213. [self updateViewContents];
  214. }
  215. }
  216. - (void)_deleteMediaObject:(MLFile *)mediaObject
  217. {
  218. NSFileManager *fileManager = [NSFileManager defaultManager];
  219. NSString *folderLocation = [[[NSURL URLWithString:mediaObject.url] path] stringByDeletingLastPathComponent];
  220. NSArray *allfiles = [fileManager contentsOfDirectoryAtPath:folderLocation error:nil];
  221. NSString *fileName = [[[[NSURL URLWithString:mediaObject.url] path] lastPathComponent] stringByDeletingPathExtension];
  222. NSIndexSet *indexSet = [allfiles indexesOfObjectsPassingTest:^BOOL(id obj, NSUInteger idx, BOOL *stop) {
  223. return ([obj rangeOfString:fileName].location != NSNotFound);
  224. }];
  225. unsigned int count = indexSet.count;
  226. NSString *additionalFilePath;
  227. NSUInteger currentIndex = [indexSet firstIndex];
  228. for (unsigned int x = 0; x < count; x++) {
  229. additionalFilePath = allfiles[currentIndex];
  230. if ([additionalFilePath isSupportedSubtitleFormat])
  231. [fileManager removeItemAtPath:[folderLocation stringByAppendingPathComponent:additionalFilePath] error:nil];
  232. currentIndex = [indexSet indexGreaterThanIndex:currentIndex];
  233. }
  234. [fileManager removeItemAtPath:[[NSURL URLWithString:mediaObject.url] path] error:nil];
  235. }
  236. - (void)_displayEmptyLibraryViewIfNeeded
  237. {
  238. if (self.emptyLibraryView.superview)
  239. [self.emptyLibraryView removeFromSuperview];
  240. if (_foundMedia.count == 0) {
  241. self.emptyLibraryView.frame = self.view.bounds;
  242. [self.view addSubview:self.emptyLibraryView];
  243. self.navigationItem.rightBarButtonItem = nil;
  244. } else
  245. self.navigationItem.rightBarButtonItem = self.editButtonItem;
  246. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone) {
  247. _tableView.separatorStyle = (_foundMedia.count > 0)? UITableViewCellSeparatorStyleSingleLine:
  248. UITableViewCellSeparatorStyleNone;
  249. } else
  250. [self.collectionView.collectionViewLayout invalidateLayout];
  251. }
  252. - (void)libraryUpgradeComplete
  253. {
  254. self.title = NSLocalizedString(@"LIBRARY_ALL_FILES", @"");
  255. self.navigationItem.leftBarButtonItem = _menuButton;
  256. self.emptyLibraryView.emptyLibraryLongDescriptionLabel.hidden = NO;
  257. self.emptyLibraryView.emptyLibraryLabel.text = NSLocalizedString(@"EMPTY_LIBRARY", @"");
  258. [self.emptyLibraryView.activityIndicator stopAnimating];
  259. [self.emptyLibraryView removeFromSuperview];
  260. [self updateViewContents];
  261. }
  262. - (void)libraryWasUpdated
  263. {
  264. [self updateViewContents];
  265. }
  266. - (void)updateViewContents
  267. {
  268. _foundMedia = [[NSMutableArray alloc] init];
  269. /* add all albums */
  270. if (_libraryMode != VLCLibraryModeAllSeries) {
  271. NSArray *rawAlbums = [MLAlbum allAlbums];
  272. for (MLAlbum *album in rawAlbums) {
  273. if (album.name.length > 0 && album.tracks.count > 1)
  274. [_foundMedia addObject:album];
  275. }
  276. }
  277. if (_libraryMode == VLCLibraryModeAllAlbums) {
  278. [self reloadViews];
  279. return;
  280. }
  281. /* add all shows */
  282. NSArray *rawShows = [MLShow allShows];
  283. for (MLShow *show in rawShows) {
  284. if (show.name.length > 0 && show.episodes.count > 1)
  285. [_foundMedia addObject:show];
  286. }
  287. if (_libraryMode == VLCLibraryModeAllSeries) {
  288. [self reloadViews];
  289. return;
  290. }
  291. /* add all remaining files */
  292. NSArray *allFiles = [MLFile allFiles];
  293. for (MLFile *file in allFiles) {
  294. if (!file.isShowEpisode && !file.isAlbumTrack)
  295. [_foundMedia addObject:file];
  296. else if (file.isShowEpisode) {
  297. if (file.showEpisode.show.episodes.count < 2)
  298. [_foundMedia addObject:file];
  299. } else if (file.isAlbumTrack) {
  300. if (file.albumTrack.album.tracks.count < 2)
  301. [_foundMedia addObject:file];
  302. }
  303. }
  304. [self reloadViews];
  305. }
  306. - (void)reloadViews
  307. {
  308. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
  309. [self.tableView reloadData];
  310. else
  311. [self.collectionView reloadData];
  312. [self _displayEmptyLibraryViewIfNeeded];
  313. }
  314. #pragma mark - Table View
  315. - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
  316. {
  317. return 1;
  318. }
  319. - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
  320. {
  321. return _foundMedia.count;
  322. }
  323. // Customize the appearance of table view cells.
  324. - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
  325. {
  326. static NSString *CellIdentifier = @"PlaylistCell";
  327. VLCPlaylistTableViewCell *cell = (VLCPlaylistTableViewCell *)[tableView dequeueReusableCellWithIdentifier:CellIdentifier];
  328. if (cell == nil)
  329. cell = [VLCPlaylistTableViewCell cellWithReuseIdentifier:CellIdentifier];
  330. NSInteger row = indexPath.row;
  331. cell.mediaObject = _foundMedia[row];
  332. return cell;
  333. }
  334. - (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath
  335. {
  336. cell.backgroundColor = (indexPath.row % 2 == 0)? [UIColor blackColor]: [UIColor colorWithWhite:.122 alpha:1.];
  337. cell.multipleSelectionBackgroundView.backgroundColor = cell.backgroundColor;
  338. }
  339. - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
  340. {
  341. return YES;
  342. }
  343. - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
  344. {
  345. if (editingStyle == UITableViewCellEditingStyleDelete)
  346. [self removeMediaObject: _foundMedia[indexPath.row] updateDatabase:YES];
  347. }
  348. - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
  349. {
  350. if (tableView.isEditing)
  351. return;
  352. [tableView deselectRowAtIndexPath:indexPath animated:YES];
  353. NSManagedObject *selectedObject = _foundMedia[indexPath.row];
  354. [self openMediaObject:selectedObject];
  355. }
  356. #pragma mark - table view gestures
  357. - (void)tableViewLongTouchGestureAction:(UIGestureRecognizer *)recognizer
  358. {
  359. NSIndexPath *path = [(UITableView *)self.view indexPathForRowAtPoint:[recognizer locationInView:self.view]];
  360. UITableViewCell *cell = [(UITableView *)self.view cellForRowAtIndexPath:path];
  361. CGRect frame = cell.frame;
  362. if (frame.size.height > 90.)
  363. frame.size.height = 90.;
  364. else if (recognizer.state == UIGestureRecognizerStateBegan)
  365. frame.size.height = 180;
  366. void (^animationBlock)() = ^() {
  367. cell.frame = frame;
  368. };
  369. void (^completionBlock)(BOOL finished) = ^(BOOL finished) {
  370. cell.frame = frame;
  371. [self.tableView scrollToRowAtIndexPath:path atScrollPosition:UITableViewScrollPositionNone animated:YES];
  372. };
  373. NSTimeInterval animationDuration = .2;
  374. [UIView animateWithDuration:animationDuration animations:animationBlock completion:completionBlock];
  375. }
  376. #pragma mark - Collection View
  377. - (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
  378. {
  379. return _foundMedia.count;
  380. }
  381. - (UICollectionViewCell*)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
  382. {
  383. VLCPlaylistCollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"PlaylistCell" forIndexPath:indexPath];
  384. cell.mediaObject = _foundMedia[indexPath.row];
  385. cell.collectionView = _collectionView;
  386. [cell setEditing:self.editing animated:NO];
  387. return cell;
  388. }
  389. - (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath
  390. {
  391. if (SYSTEM_RUNS_IOS7_OR_LATER) {
  392. if (UIDeviceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation))
  393. return CGSizeMake(341., 190.);
  394. else
  395. return CGSizeMake(384., 216.);
  396. }
  397. return CGSizeMake(298.0, 220.0);
  398. }
  399. - (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout insetForSectionAtIndex:(NSInteger)section
  400. {
  401. if (SYSTEM_RUNS_IOS7_OR_LATER)
  402. return UIEdgeInsetsMake(0., 0., 0., 0.);
  403. return UIEdgeInsetsMake(0.0, 34.0, 0.0, 34.0);
  404. }
  405. - (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section
  406. {
  407. if (SYSTEM_RUNS_IOS7_OR_LATER)
  408. return 0.;
  409. return 10.0;
  410. }
  411. - (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section
  412. {
  413. if (SYSTEM_RUNS_IOS7_OR_LATER)
  414. return 0.;
  415. return 10.0;
  416. }
  417. - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
  418. {
  419. NSManagedObject *selectedObject = _foundMedia[indexPath.row];
  420. [self openMediaObject:selectedObject];
  421. }
  422. #pragma mark - UI implementation
  423. - (void)setEditing:(BOOL)editing animated:(BOOL)animated
  424. {
  425. [super setEditing:editing animated:animated];
  426. UIBarButtonItem *editButton = self.editButtonItem;
  427. NSString *editImage = editing? @"doneButton": @"button";
  428. NSString *editImageHighlight = editing? @"doneButtonHighlight": @"buttonHighlight";
  429. if (SYSTEM_RUNS_IOS7_OR_LATER)
  430. editButton.tintColor = [UIColor whiteColor];
  431. else {
  432. [editButton setBackgroundImage:[UIImage imageNamed:editImage] forState:UIControlStateNormal
  433. barMetrics:UIBarMetricsDefault];
  434. [editButton setBackgroundImage:[UIImage imageNamed:editImageHighlight]
  435. forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
  436. [editButton setTitleTextAttributes: editing ? @{UITextAttributeTextShadowColor : [UIColor whiteColor], UITextAttributeTextColor : [UIColor blackColor]} : @{UITextAttributeTextShadowColor : [UIColor colorWithWhite:0. alpha:.37], UITextAttributeTextColor : [UIColor whiteColor]} forState:UIControlStateNormal];
  437. }
  438. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
  439. NSArray *visibleCells = self.collectionView.visibleCells;
  440. [visibleCells enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
  441. VLCPlaylistCollectionViewCell *aCell = (VLCPlaylistCollectionViewCell*)obj;
  442. [aCell setEditing:editing animated:animated];
  443. }];
  444. } else {
  445. self.navigationController.toolbarHidden = !editing;
  446. self.tableView.allowsMultipleSelectionDuringEditing = editing;
  447. [self.tableView setEditing:editing animated:YES];
  448. [self.editButtonItem setTitle:editing ? NSLocalizedString(@"BUTTON_CANCEL",@"") : NSLocalizedString(@"BUTTON_EDIT", @"")];
  449. }
  450. }
  451. - (UITableViewCellEditingStyle)tableView:(UITableView *)aTableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath
  452. {
  453. return UITableViewCellEditingStyleDelete;
  454. }
  455. - (IBAction)leftButtonAction:(id)sender
  456. {
  457. [[(VLCAppDelegate*)[UIApplication sharedApplication].delegate revealController] toggleSidebar:![(VLCAppDelegate*)[UIApplication sharedApplication].delegate revealController].sidebarShowing duration:kGHRevealSidebarDefaultAnimationDuration];
  458. if (self.isEditing)
  459. [self setEditing:NO animated:YES];
  460. }
  461. - (IBAction)backToAllItems:(id)sender
  462. {
  463. self.navigationItem.leftBarButtonItem = _menuButton;
  464. [self setLibraryMode:_libraryMode];
  465. }
  466. - (void)deleteMultipleFiles
  467. {
  468. [self.tableView beginUpdates];
  469. NSArray *indexPaths = [self.tableView indexPathsForSelectedRows];
  470. NSUInteger count = indexPaths.count;
  471. NSMutableArray *objects = [[NSMutableArray alloc] initWithCapacity:count];
  472. for (NSUInteger x = 0; x < count; x++)
  473. [objects addObject:_foundMedia[[indexPaths[x] row]]];
  474. for (NSUInteger x = 0; x < count; x++)
  475. [self removeMediaObject:objects[x] updateDatabase:NO];
  476. [self.tableView endUpdates];
  477. [[MLMediaLibrary sharedMediaLibrary] updateMediaDatabase];
  478. [self updateViewContents];
  479. [self setEditing:NO animated:YES];
  480. }
  481. #pragma mark - coin coin
  482. - (void)setLibraryMode:(VLCLibraryMode)mode
  483. {
  484. _libraryMode = mode;
  485. if (_libraryMode == VLCLibraryModeAllAlbums)
  486. self.title = NSLocalizedString(@"LIBRARY_MUSIC", @"");
  487. else if( _libraryMode == VLCLibraryModeAllSeries)
  488. self.title = NSLocalizedString(@"LIBRARY_SERIES", @"");
  489. else
  490. self.title = NSLocalizedString(@"LIBRARY_ALL_FILES", @"");
  491. [self updateViewContents];
  492. }
  493. #pragma mark - autorotation
  494. // RootController is responsible for supporting interface orientation(iOS6.0+), i.e. navigation controller
  495. // so this will not work as intended without "voodoo magic"(UINavigationController category, subclassing, etc)
  496. /* introduced in iOS 6 */
  497. - (NSUInteger)supportedInterfaceOrientations {
  498. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
  499. return UIInterfaceOrientationMaskAll;
  500. return (_foundMedia.count > 0)? UIInterfaceOrientationMaskAllButUpsideDown:
  501. UIInterfaceOrientationMaskPortrait;
  502. }
  503. /* introduced in iOS 6 */
  504. - (BOOL)shouldAutorotate {
  505. return (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) || (_foundMedia.count > 0);
  506. }
  507. - (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration {
  508. [super willRotateToInterfaceOrientation:toInterfaceOrientation duration:duration];
  509. if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
  510. [self.collectionView.collectionViewLayout invalidateLayout];
  511. }
  512. @end