VLCPlaylistCollectionViewCell.m 22.9 KB
Newer Older
1 2 3 4
/*****************************************************************************
 * VLCPlaylistCollectionViewCell.m
 * VLC for iOS
 *****************************************************************************
5
 * Copyright (c) 2013-2015 VideoLAN. All rights reserved.
6 7 8 9 10
 * $Id$
 *
 * Authors: Felix Paul Kühne <fkuehne # videolan.org>
 *          Tamas Timar <ttimar.vlc # gmail.com>
 *          Gleb Pinigin <gpinigin # gmail.com>
11
 *          Carola Nitz <nitz.carola # googlemail.com>
12 13 14
 *
 * Refer to the COPYING file of the official project for license.
 *****************************************************************************/
15 16 17

#import "VLCPlaylistCollectionViewCell.h"
#import "VLCPlaylistViewController.h"
18
#import "VLCThumbnailsCache.h"
19
#import "NSString+SupportedMedia.h"
20

21 22 23 24 25 26 27 28
@interface VLCPlaylistCollectionViewCell ()
{
    UIImage *_checkboxEmptyImage;
    UIImage *_checkboxImage;
}

@end

29 30
@implementation VLCPlaylistCollectionViewCell

31 32 33 34 35
- (void)dealloc
{
    [self _removeObserver];
}

36 37 38 39 40 41 42 43 44
- (void)awakeFromNib
{
    if (SYSTEM_RUNS_IOS7_OR_LATER) {
        _checkboxEmptyImage = [UIImage imageNamed:@"checkboxEmpty"];
        _checkboxImage = [UIImage imageNamed:@"checkbox"];
    } else {
        _checkboxEmptyImage = [UIImage imageNamed:@"checkbox-legacy-empty"];
        _checkboxImage = [UIImage imageNamed:@"checkbox-legacy"];
    }
45
    self.metaDataLabel.hidden = YES;
46 47
}

48 49
- (void)setEditing:(BOOL)editing animated:(BOOL)animated
{
50
    self.isSelectedView.hidden = !editing;
51 52

    if (!([_mediaObject isKindOfClass:[MLFile class]] && [_mediaObject.labels count] > 0))
53
        [self shake:editing];
Felix Paul Kühne's avatar
Felix Paul Kühne committed
54
    [self selectionUpdate];
55 56 57
    [self _updatedDisplayedInformationForKeyPath:@"editing"];
}

58 59 60
- (void)selectionUpdate
{
    if (self.selected)
61
        self.isSelectedView.image = _checkboxImage;
62
    else
63
        self.isSelectedView.image = _checkboxEmptyImage;
64 65
}

66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91
- (void)shake:(BOOL)shake
{
    if (shake) {
        [UIView animateWithDuration:0.3 animations:^{
            self.contentView.transform = CGAffineTransformMakeScale(0.9f, 0.9f);
        }];
        CAKeyframeAnimation* animation = [CAKeyframeAnimation animationWithKeyPath:@"transform.rotation.z"];
        CGFloat shakeAngle = 0.02f;
        animation.values = @[@(-shakeAngle), @(shakeAngle)];
        animation.autoreverses = YES;
        animation.duration = 0.125;
        animation.repeatCount = HUGE_VALF;

        [[self layer] addAnimation:animation forKey:@"shakeAnimation"];
        self.contentView.layer.cornerRadius = 10.0;
        self.contentView.clipsToBounds = YES;
    } else {
        [UIView animateWithDuration:0.3 animations:^{
            self.contentView.transform = CGAffineTransformMakeScale(1.0f, 1.0f);
            self.contentView.layer.cornerRadius = 0.0;
            self.contentView.clipsToBounds = NO;
        }];
        [[self layer] removeAnimationForKey:@"shakeAnimation"];
    }
}

92 93 94 95 96
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
    [self _updatedDisplayedInformationForKeyPath:keyPath];
}

97 98
- (void)_removeObserver
{
99 100
    if ([_mediaObject isKindOfClass:[MLLabel class]]) {
        [_mediaObject removeObserver:self forKeyPath:@"files"];
101
        [_mediaObject removeObserver:self forKeyPath:@"name"];
102
    } else if ([_mediaObject isKindOfClass:[MLShow class]])
103 104 105 106 107 108 109 110 111
        [_mediaObject removeObserver:self forKeyPath:@"episodes"];
    else if ([_mediaObject isKindOfClass:[MLShowEpisode class]]) {
        [_mediaObject removeObserver:self forKeyPath:@"name"];
        [_mediaObject removeObserver:self forKeyPath:@"files"];
        [_mediaObject removeObserver:self forKeyPath:@"artworkURL"];
        [_mediaObject removeObserver:self forKeyPath:@"unread"];
    } else if ([_mediaObject isKindOfClass:[MLAlbum class]]) {
        [_mediaObject removeObserver:self forKeyPath:@"name"];
        [_mediaObject removeObserver:self forKeyPath:@"tracks"];
112 113 114 115 116 117 118
    } else if ([_mediaObject isKindOfClass:[MLAlbumTrack class]]) {
        [_mediaObject addObserver:self forKeyPath:@"unread" options:0 context:nil];
        [_mediaObject removeObserver:self forKeyPath:@"artist"];
        [_mediaObject removeObserver:self forKeyPath:@"title"];
        [_mediaObject removeObserver:self forKeyPath:@"files"];
        MLFile *anyFileFromTrack = [(MLAlbumTrack *)_mediaObject files].anyObject;
        [anyFileFromTrack removeObserver:self forKeyPath:@"artworkURL"];
119 120 121 122 123 124 125 126 127 128 129 130
    } else if ([_mediaObject isKindOfClass:[MLFile class]]) {
        [_mediaObject removeObserver:self forKeyPath:@"computedThumbnail"];
        [_mediaObject removeObserver:self forKeyPath:@"lastPosition"];
        [_mediaObject removeObserver:self forKeyPath:@"duration"];
        [_mediaObject removeObserver:self forKeyPath:@"fileSizeInBytes"];
        [_mediaObject removeObserver:self forKeyPath:@"title"];
        [_mediaObject removeObserver:self forKeyPath:@"thumbnailTimeouted"];
        [_mediaObject removeObserver:self forKeyPath:@"unread"];
        [_mediaObject removeObserver:self forKeyPath:@"albumTrackNumber"];
        [_mediaObject removeObserver:self forKeyPath:@"album"];
        [_mediaObject removeObserver:self forKeyPath:@"artist"];
        [_mediaObject removeObserver:self forKeyPath:@"genre"];
131
        [[NSNotificationCenter defaultCenter] removeObserver:self];
132 133 134 135 136 137
        [(MLFile*)_mediaObject didHide];
    }
}

- (void)_addObserver
{
138 139
    if ([_mediaObject isKindOfClass:[MLLabel class]]) {
        [_mediaObject addObserver:self forKeyPath:@"files" options:0 context:nil];
140
        [_mediaObject addObserver:self forKeyPath:@"name" options:0 context:nil];
141
    } else if ([_mediaObject isKindOfClass:[MLShow class]])
142 143 144 145 146 147 148 149 150
        [_mediaObject addObserver:self forKeyPath:@"episodes" options:0 context:nil];
    else if ([_mediaObject isKindOfClass:[MLShowEpisode class]]) {
        [_mediaObject addObserver:self forKeyPath:@"name" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"files" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"artworkURL" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"unread" options:0 context:nil];
    } else if ([_mediaObject isKindOfClass:[MLAlbum class]]) {
        [_mediaObject addObserver:self forKeyPath:@"name" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"tracks" options:0 context:nil];
151 152 153 154 155 156 157
    } else if ([_mediaObject isKindOfClass:[MLAlbumTrack class]]) {
        [_mediaObject addObserver:self forKeyPath:@"unread" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"artist" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"title" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"files" options:0 context:nil];
        MLFile *anyFileFromTrack = [(MLAlbumTrack *)_mediaObject files].anyObject;
        [anyFileFromTrack addObserver:self forKeyPath:@"artworkURL" options:0 context:nil];
158 159 160 161 162 163 164 165 166 167 168 169
    } else if ([_mediaObject isKindOfClass:[MLFile class]]) {
        [_mediaObject addObserver:self forKeyPath:@"computedThumbnail" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"lastPosition" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"duration" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"fileSizeInBytes" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"title" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"thumbnailTimeouted" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"unread" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"albumTrackNumber" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"album" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"artist" options:0 context:nil];
        [_mediaObject addObserver:self forKeyPath:@"genre" options:0 context:nil];
170 171 172 173
        [[NSNotificationCenter defaultCenter] addObserver:self
                                                 selector:@selector(thumbnailWasUpdated:)
                                                     name:MLFileThumbnailWasUpdated
                                                   object:nil];
174 175 176 177
        [(MLFile*)_mediaObject willDisplay];
    }
}

178 179 180
- (void)setMediaObject:(MLFile *)mediaObject
{
    if (_mediaObject != mediaObject) {
181 182

        [self _removeObserver];
183 184

        _mediaObject = mediaObject;
185 186
        // prevent the cell from recycling the current snap for random contents
        self.thumbnailView.image = nil;
187

188
        [self _addObserver];
189 190 191 192 193 194 195
    }

    [self _updatedDisplayedInformationForKeyPath:nil];
}

- (void)_updatedDisplayedInformationForKeyPath:(NSString *)keyPath
{
196
    self.thumbnailView.contentMode = UIViewContentModeScaleAspectFill;
197
    if ([self.mediaObject isKindOfClass:[MLFile class]]) {
198
        [self _configureForMLFile:self.mediaObject];
199
    } else if ([self.mediaObject isKindOfClass:[MLLabel class]]) {
200
        [self _configureForFolder:(MLLabel *)self.mediaObject];
201
    } else if ([self.mediaObject isKindOfClass:[MLAlbum class]]) {
202
        [self _configureForAlbum:(MLAlbum *)self.mediaObject];
203
    } else if ([self.mediaObject isKindOfClass:[MLAlbumTrack class]]) {
204
        [self _configureForAlbumTrack:(MLAlbumTrack *)self.mediaObject];
205
    } else if ([self.mediaObject isKindOfClass:[MLShow class]]) {
206

207
        MLShow *mediaObject = (MLShow *)self.mediaObject;
208
        [self _configureForShow:mediaObject];
209

210
        if ([keyPath isEqualToString:@"computedThumbnail"] || [keyPath isEqualToString:@"episodes"] || !keyPath || (!self.thumbnailView.image && [keyPath isEqualToString:@"editing"])) {
211
            self.thumbnailView.image = [VLCThumbnailsCache thumbnailForManagedObject:mediaObject];
212 213
        }
    } else if ([self.mediaObject isKindOfClass:[MLShowEpisode class]]) {
214 215 216 217
        [self _configureForShowEpisode:(MLShowEpisode *)self.mediaObject];
    }
    if (![self.mediaObject isKindOfClass:[MLShow class]] && ([keyPath isEqualToString:@"computedThumbnail"] || !keyPath || (!self.thumbnailView.image && [keyPath isEqualToString:@"editing"]))) {
        self.thumbnailView.image = [VLCThumbnailsCache thumbnailForManagedObject:self.mediaObject];
218 219 220 221 222 223
    }
    [self setNeedsDisplay];
}

#pragma mark - presentation

224
- (void)_configureForShow:(MLShow *)show
225 226 227
{
    self.titleLabel.text = show.name;
    NSUInteger count = show.episodes.count;
228 229 230
    NSString *string = @"";
    if (show.releaseYear)
        string = [NSString stringWithFormat:@"%@ — ", show.releaseYear];
231
    self.subtitleLabel.text = [string stringByAppendingString:[NSString stringWithFormat:(count > 1) ? NSLocalizedString(@"LIBRARY_EPISODES", nil) : NSLocalizedString(@"LIBRARY_SINGLE_EPISODE", nil), count, show.unreadEpisodes.count]];
232 233
    self.mediaIsUnreadView.hidden = YES;
    self.progressView.hidden = YES;
234
    self.folderIconView.image = [UIImage imageNamed:@"tvShow"];
235
    self.folderIconView.hidden = NO;
236 237
}

238
- (void)_configureForAlbumTrack:(MLAlbumTrack *)albumTrack
239 240 241
{
    MLFile *anyFileFromTrack = albumTrack.files.anyObject;

242
    self.subtitleLabel.text = [NSString stringWithFormat:@"%@ — %@ — %@", albumTrack.artist, [NSString stringWithFormat:NSLocalizedString(@"LIBRARY_TRACK_N", nil), albumTrack.trackNumber.intValue], [VLCTime timeWithNumber:[anyFileFromTrack duration]]];
243
    self.titleLabel.text = albumTrack.title;
244

245
    [self _showPositionOfItem:anyFileFromTrack];
246
    self.folderIconView.hidden = YES;
247 248
}

249
- (void)_configureForShowEpisode:(MLShowEpisode *)showEpisode
250 251
{
    self.titleLabel.text = showEpisode.name;
252 253

    MLFile *anyFileFromEpisode = showEpisode.files.anyObject;
254
    if (self.titleLabel.text.length < 1) {
255
        self.titleLabel.text = [NSString stringWithFormat:@"S%02dE%02d", showEpisode.seasonNumber.intValue, showEpisode.episodeNumber.intValue];
256 257
        self.subtitleLabel.text = [NSString stringWithFormat:@"%@", [VLCTime timeWithNumber:[anyFileFromEpisode duration]]];
    } else
258
        self.subtitleLabel.text = [NSString stringWithFormat:@"S%02dE%02d — %@", showEpisode.seasonNumber.intValue, showEpisode.episodeNumber.intValue, [VLCTime timeWithNumber:[anyFileFromEpisode duration]]];
259
    [self _showPositionOfItem:anyFileFromEpisode];
260
    self.folderIconView.hidden = YES;
261 262
}

263 264 265 266 267
- (void)_configureForAlbum:(MLAlbum *)album
{
    self.titleLabel.text = album.name;
    MLAlbumTrack *anyTrack = [album.tracks anyObject];
    NSUInteger count = album.tracks.count;
268 269
    NSMutableString *string = [[NSMutableString alloc] init];
    if (anyTrack) {
270 271 272 273
        if (anyTrack.artist.length > 0) {
            [string appendString:anyTrack.artist];
            [string appendString:@" — "];
        }
274
    }
275
    [string appendString:[NSString stringWithFormat:(count > 1) ? NSLocalizedString(@"LIBRARY_TRACKS", nil) : NSLocalizedString(@"LIBRARY_SINGLE_TRACK", nil), count]];
276
    if (album.releaseYear.length > 0)
Felix Paul Kühne's avatar
Felix Paul Kühne committed
277
        [string appendFormat:@" — %@", album.releaseYear];
278
    self.subtitleLabel.text = string;
279 280
    self.mediaIsUnreadView.hidden = YES;
    self.progressView.hidden = YES;
281
    self.folderIconView.hidden = YES;
282 283
}

284 285 286 287
- (void)_configureForFolder:(MLLabel *)label
{
    self.titleLabel.text = label.name;
    NSUInteger count = label.files.count;
288
    self.subtitleLabel.text = [NSString stringWithFormat:(count == 1) ? NSLocalizedString(@"LIBRARY_SINGLE_TRACK", nil) : NSLocalizedString(@"LIBRARY_TRACKS", nil), count];
289 290
    self.mediaIsUnreadView.hidden = YES;
    self.progressView.hidden = YES;
291 292
    self.folderIconView.image = [UIImage imageNamed:@"folderIcon"];
    self.folderIconView.hidden = NO;
293 294
}

295
- (void)_configureForMLFile:(MLFile *)mediaFile
296
{
297
    if (mediaFile.isAlbumTrack) {
298 299 300 301 302 303
        NSString *string = @"";
        if (mediaFile.albumTrack.artist)
            string = [NSString stringWithFormat:@"%@ — ", mediaFile.albumTrack.artist];
        else if (mediaFile.albumTrack.album.name)
            string = [NSString stringWithFormat:@"%@ — ", mediaFile.albumTrack.artist];
        self.titleLabel.text = [string stringByAppendingString:(mediaFile.albumTrack.title.length > 1) ? mediaFile.albumTrack.title : mediaFile.title];
304 305 306 307 308 309
    } else
        self.titleLabel.text = mediaFile.title;

    VLCPlaylistViewController *delegate = (VLCPlaylistViewController*)self.collectionView.delegate;

    if (delegate.isEditing)
310
        self.subtitleLabel.text = [NSString stringWithFormat:@"%@ — %@", [VLCTime timeWithNumber:[mediaFile duration]], [NSByteCountFormatter stringFromByteCount:[mediaFile fileSizeInBytes] countStyle:NSByteCountFormatterCountStyleFile]];
311 312 313 314 315 316 317 318 319
    else {
        self.subtitleLabel.text = [NSString stringWithFormat:@"%@", [VLCTime timeWithNumber:[mediaFile duration]]];
        if (mediaFile.videoTrack) {
            NSString *width = [[mediaFile videoTrack] valueForKey:@"width"];
            NSString *height = [[mediaFile videoTrack] valueForKey:@"height"];
            if (width.intValue > 0 && height.intValue > 0)
                self.subtitleLabel.text = [self.subtitleLabel.text stringByAppendingFormat:@" — %@x%@", width, height];
        }
    }
320
    [self _showPositionOfItem:mediaFile];
321
    self.folderIconView.hidden = YES;
322 323
}

324
- (void)_showPositionOfItem:(MLFile *)mediaLibraryFile
325
{
326
    CGFloat position = mediaLibraryFile.lastPosition.floatValue;
327 328

    if (SYSTEM_RUNS_IOS7_OR_LATER) {
329
        CGFloat duration = mediaLibraryFile.duration.floatValue;
330
        if (position > .05f && position < .95f && (duration * position - duration) < -60000) {
331
            [(UITextView*)self.mediaIsUnreadView setText:[NSString stringWithFormat:NSLocalizedString(@"LIBRARY_MINUTES_LEFT", nil), [[VLCTime timeWithInt:(duration * position - duration)] minuteStringValue]]];
332
            self.mediaIsUnreadView.hidden = NO;
333
        } else if (mediaLibraryFile.unread.intValue) {
334
            [(UILabel *)self.mediaIsUnreadView setText:[NSLocalizedString(@"NEW", nil) capitalizedStringWithLocale:[NSLocale currentLocale]]];
335 336 337 338 339 340 341
            self.mediaIsUnreadView.hidden = NO;
        } else
            self.mediaIsUnreadView.hidden = YES;
    } else {
        self.progressView.progress = position;
        self.progressView.hidden = ((position < .1f) || (position > .95f)) ? YES : NO;
        [self.progressView setNeedsDisplay];
342
        self.mediaIsUnreadView.hidden = !mediaLibraryFile.unread.intValue;
343
    }
344 345
}

346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384
- (void)showMetadata:(BOOL)showMeta
{
    if (showMeta) {
        NSMutableString *mediaInfo = [[NSMutableString alloc] init];

        MLFile *theFile;
        if ([self.mediaObject isKindOfClass:[MLFile class]])
            theFile = self.mediaObject;
        else if ([self.mediaObject isKindOfClass:[MLShowEpisode class]])
            theFile = [[(MLShowEpisode *)self.mediaObject files]anyObject];
        else if ([self.mediaObject isKindOfClass:[MLAlbumTrack class]])
            theFile = [[(MLAlbumTrack *)self.mediaObject files]anyObject];

        if (!theFile) {
            self.metaDataLabel.hidden = YES;
            return;
        }

        NSMutableArray *videoTracks = [[NSMutableArray alloc] init];
        NSMutableArray *audioTracks = [[NSMutableArray alloc] init];
        NSMutableArray *spuTracks = [[NSMutableArray alloc] init];
        NSArray *tracks = [[theFile tracks] allObjects];
        NSUInteger trackCount = tracks.count;

        for (NSUInteger x = 0; x < trackCount; x++) {
            NSManagedObject *track = tracks[x];
            NSString *trackEntityName = [[track entity] name];
            if ([trackEntityName isEqualToString:@"VideoTrackInformation"])
                [videoTracks addObject:track];
            else if ([trackEntityName isEqualToString:@"AudioTrackInformation"])
                [audioTracks addObject:track];
            else if ([trackEntityName isEqualToString:@"SubtitlesTrackInformation"])
                [spuTracks addObject:track];
        }

        /* print video info */
        trackCount = videoTracks.count;

        if (trackCount > 0) {
385 386 387 388 389
            if (trackCount != 1)
                [mediaInfo appendFormat:@"%lu video tracks", (unsigned long)trackCount];
            else
                [mediaInfo appendString:@"1 video track"];

390 391 392 393 394 395 396 397 398 399 400 401 402 403 404
            [mediaInfo appendString:@" ("];
            for (NSUInteger x = 0; x < trackCount; x++) {
                int fourcc = [[videoTracks[x] valueForKey:@"codec"] intValue];
                if (x != 0)
                    [mediaInfo appendFormat:@", %4.4s", (char *)&fourcc];
                else
                    [mediaInfo appendFormat:@"%4.4s", (char *)&fourcc];
            }
            [mediaInfo appendString:@")"];
        }

        /* print audio info */
        trackCount = audioTracks.count;

        if (trackCount > 0) {
405 406 407 408 409 410 411 412
            if (mediaInfo.length > 0)
                [mediaInfo appendString:@"\n\n"];

            if (trackCount != 1)
                [mediaInfo appendFormat:@"%lu audio tracks", (unsigned long)trackCount];
            else
                [mediaInfo appendString:@"1 audio track"];

413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457
            [mediaInfo appendString:@":\n"];
            for (NSUInteger x = 0; x < trackCount; x++) {
                NSManagedObject *track = audioTracks[x];
                int fourcc = [[track valueForKey:@"codec"] intValue];
                if (x != 0)
                    [mediaInfo appendFormat:@", %4.4s", (char *)&fourcc];
                else
                    [mediaInfo appendFormat:@"%4.4s", (char *)&fourcc];

                int channelNumber = [[track valueForKey:@"channelsNumber"] intValue];
                NSString *language = [track valueForKey:@"language"];
                int bitrate = [[track valueForKey:@"bitrate"] intValue];
                if (channelNumber != 0 || language != nil || bitrate > 0) {
                    [mediaInfo appendString:@" ["];

                    if (bitrate > 0)
                        [mediaInfo appendFormat:@"%i kbit/s", bitrate / 1024];

                    if (channelNumber > 0) {
                        if (bitrate > 0)
                            [mediaInfo appendString:@", "];

                        if (channelNumber == 1)
                            [mediaInfo appendString:@"MONO"];
                        else if (channelNumber == 2)
                            [mediaInfo appendString:@"STEREO"];
                        else
                            [mediaInfo appendString:@"MULTI-CHANNEL"];
                    }

                    if (language != nil) {
                        if (channelNumber > 0 || bitrate > 0)
                            [mediaInfo appendString:@", "];

                        [mediaInfo appendString:[language uppercaseString]];
                    }

                    [mediaInfo appendString:@"]"];
                }
            }
        }
        [mediaInfo appendString:@"\n\n"];

        /* SPU */
        trackCount = spuTracks.count;
458 459
        if (trackCount == 0) {
            NSFileManager *fileManager = [NSFileManager defaultManager];
460
            NSString *folderLocation = [theFile.url.path stringByDeletingLastPathComponent];
461
            NSArray *allfiles = [fileManager contentsOfDirectoryAtPath:folderLocation error:nil];
462
            NSString *fileName = [theFile.path.lastPathComponent stringByDeletingPathExtension];
463 464 465 466 467 468 469 470 471
            NSUInteger count = allfiles.count;
            NSString *additionalFilePath;
            for (unsigned int x = 0; x < count; x++) {
                additionalFilePath = [NSString stringWithFormat:@"%@", allfiles[x]];
                if ([additionalFilePath isSupportedSubtitleFormat])
                    if ([additionalFilePath rangeOfString:fileName].location != NSNotFound)
                        trackCount ++;
            }
        }
472

473
        if ((trackCount > 0) && (spuTracks.count > 0)) {
474 475 476 477 478 479 480 481 482
            if (mediaInfo.length > 0)
                [mediaInfo appendString:@"\n\n"];

            if (trackCount != 1)
                [mediaInfo appendFormat:@"%lu subtitles tracks", (unsigned long)trackCount];
            else
                [mediaInfo appendString:@"1 subtitles track"];


483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517
            [mediaInfo appendString:@" ("];
            for (NSUInteger x = 0; x < trackCount; x++) {
                NSString *language = [spuTracks[x] valueForKey:@"language"];

                if (language) {
                    if (x != 0)
                        [mediaInfo appendFormat:@", %@", [language uppercaseString]];
                    else
                        [mediaInfo appendString:[language uppercaseString]];
                }
            }
            [mediaInfo appendString:@")"];
        }

        self.metaDataLabel.text = mediaInfo;
        videoTracks = audioTracks = spuTracks = nil;
    }

    void (^animationBlock)() = ^() {
        self.metaDataLabel.hidden = !showMeta;
    };

    void (^completionBlock)(BOOL finished) = ^(BOOL finished) {
        self.metaDataLabel.hidden = !showMeta;
    };

    NSTimeInterval animationDuration = .2;
    [UIView animateWithDuration:animationDuration animations:animationBlock completion:completionBlock];
}

- (BOOL)showsMetaData
{
    return !self.metaDataLabel.hidden;
}

518 519 520 521 522 523
- (void)thumbnailWasUpdated:(NSNotification *)aNotification
{
    self.thumbnailView.contentMode = UIViewContentModeScaleAspectFill;
    self.thumbnailView.image = [VLCThumbnailsCache thumbnailForManagedObject:self.mediaObject refreshCache:YES];
}

524
@end