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- //
- // VLCPlaylistTableViewCell.m
- // AspenProject
- //
- // Created by Felix Paul Kühne on 01.04.13.
- // Copyright (c) 2013 VideoLAN. All rights reserved.
- //
- // Refer to the COPYING file of the official project for license.
- //
- #import "VLCPlaylistTableViewCell.h"
- #define MAX_CACHE_SIZE 21 // three times the number of items shown on iPhone 5
- @implementation VLCPlaylistTableViewCell
- + (VLCPlaylistTableViewCell *)cellWithReuseIdentifier:(NSString *)ident
- {
- NSArray *nibContentArray = [[NSBundle mainBundle] loadNibNamed:@"VLCPlaylistTableViewCell" owner:nil options:nil];
- NSAssert([nibContentArray count] == 1, @"meh");
- NSAssert([[nibContentArray lastObject] isKindOfClass:[VLCPlaylistTableViewCell class]], @"meh meh");
- VLCPlaylistTableViewCell *cell = (VLCPlaylistTableViewCell *)[nibContentArray lastObject];
- return cell;
- }
- - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
- {
- [self _updatedDisplayedInformationForKeyPath:keyPath];
- }
- - (void)setMediaObject:(MLFile *)mediaObject
- {
- if (_mediaObject != mediaObject) {
- [_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 didHide];
- _mediaObject = mediaObject;
- [_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 willDisplay];
- }
- [self _updatedDisplayedInformationForKeyPath:NULL];
- }
- - (void)setEditing:(BOOL)editing animated:(BOOL)animated
- {
- [super setEditing:editing animated:animated];
- [self _updatedDisplayedInformationForKeyPath:@"editing"];
- }
- - (void)_updatedDisplayedInformationForKeyPath:(NSString *)keyPath
- {
- MLFile *mediaObject = self.mediaObject;
- self.titleLabel.text = mediaObject.title;
- if (self.isEditing)
- self.subtitleLabel.text = [NSString stringWithFormat:@"%@ — %i MB", [VLCTime timeWithNumber:[mediaObject duration]], (int)([mediaObject fileSizeInBytes] / 1e6)];
- else {
- self.subtitleLabel.text = [NSString stringWithFormat:@"%@", [VLCTime timeWithNumber:[mediaObject duration]]];
- if (mediaObject.videoTrack) {
- NSString *width = [[mediaObject videoTrack] valueForKey:@"width"];
- NSString *height = [[mediaObject videoTrack] valueForKey:@"height"];
- if (width.intValue > 0 && height.intValue > 0)
- self.subtitleLabel.text = [self.subtitleLabel.text stringByAppendingFormat:@" — %@x%@", width, height];
- }
- }
- if ([keyPath isEqualToString:@"computedThumbnail"] || !keyPath) {
- static NSMutableArray *_thumbnailCacheIndex;
- static NSMutableDictionary *_thumbnailCache;
- if (!_thumbnailCache)
- _thumbnailCache = [[NSMutableDictionary alloc] initWithCapacity:MAX_CACHE_SIZE];
- if (!_thumbnailCacheIndex)
- _thumbnailCacheIndex = [[NSMutableArray alloc] initWithCapacity:MAX_CACHE_SIZE];
- NSManagedObjectID *objID = mediaObject.objectID;
- UIImage *displayedImage;
- if ([_thumbnailCacheIndex containsObject:objID]) {
- [_thumbnailCacheIndex removeObject:objID];
- [_thumbnailCacheIndex insertObject:objID atIndex:0];
- displayedImage = [_thumbnailCache objectForKey:objID];
- } else {
- if (_thumbnailCacheIndex.count >= MAX_CACHE_SIZE) {
- [_thumbnailCache removeObjectForKey:[_thumbnailCacheIndex lastObject]];
- [_thumbnailCacheIndex removeLastObject];
- }
- displayedImage = mediaObject.computedThumbnail;
- if (displayedImage) {
- [_thumbnailCache setObject:displayedImage forKey:objID];
- [_thumbnailCacheIndex insertObject:objID atIndex:0];
- }
- }
- self.thumbnailView.image = displayedImage;
- }
- CGFloat position = mediaObject.lastPosition.floatValue;
- self.progressIndicator.progress = position;
- self.progressIndicator.hidden = ((position < .1f) || (position > .95f)) ? YES : NO;
- self.mediaIsUnreadView.hidden = !mediaObject.unread.intValue;
- [self setNeedsDisplay];
- }
- + (CGFloat)heightOfCell
- {
- return 80.;
- }
- @end
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