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Viewing changes to musicstreaming/view_controllers/AlbumViewController.m

  • Committer: Zachery Bir
  • Date: 2011-06-22 16:06:39 UTC
  • Revision ID: zachery.bir@canonical.com-20110622160639-3d4iv7jpoe7rvt15
When on 3G, show a disabled cache button. If that cache button is tapped, alert the user that caching is disabled on 3G. Also, fix playlist checkmarks getting inadvertently re-used.

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musicstreaming/view_controllers/AlbumViewController.m
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#import "NSDate+Extras.h"
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#import "StreamingPlayer.h"
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#import "Downloader.h"
 
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#import "UIAlertView+Blocks.h"
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@interface AlbumViewController (Private)
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- (void)setupHeaderAndFooter;
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        Song *song = [self.songs objectAtIndex:indexPath.row];
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    // explicitly re-set the default state of the button/spinner
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    [cell.cacheButton setImage:[UIImage imageNamed:@"uncached"] forState:UIControlStateNormal];
 
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    [cell.cacheButton setImage:(canCache ? [UIImage imageNamed:@"uncached"] : [UIImage imageNamed:@"uncached-disabled"]) forState:UIControlStateNormal];
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    [cell.spinner stopAnimating];
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    cell.cacheButton.tag = indexPath.row;
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        }
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        cell.evenRow = (0 == indexPath.row % 2);
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        [cell.cacheButton setEnabled:canCache];
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        if (song.cachedSongPath == nil && !canStream)
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        {
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                cell.songNameLabel.textColor = [UIColor lightGrayColor];
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- (void)toggleCacheForSong:(id)sender
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{
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    // This is a binary toggle, and right now, we don't bother trying to cancel a download in progress.
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    int row = [(UIButton *)sender tag];
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        NSIndexPath *songPath = [NSIndexPath indexPathForRow:row inSection:0];
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        }
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        else
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        {
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            [cell.spinner startAnimating];
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            [[Downloader sharedDownloader] downloadFile:[[Subsonic sharedSubsonic] getStreamingURLForSongId:song.songId] withName:song.songId completionBlock:^(NSString *path) {
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                                dispatch_async(dispatch_get_main_queue(), ^(void) {
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                                        song.cachedSongPath = path;
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                                        SaveContext();
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                                        SongUITableViewCell *cell = (SongUITableViewCell *)[self.tableView cellForRowAtIndexPath:songPath];
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                                        [cell.spinner stopAnimating];
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                                        [cell.cacheButton setImage:[UIImage imageNamed:@"cached"] forState:UIControlStateNormal];
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                                });
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                        }];
 
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                        if (canCache)
 
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                        {
 
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                                [cell.spinner startAnimating];
 
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                                [[Downloader sharedDownloader] downloadFile:[[Subsonic sharedSubsonic] getStreamingURLForSongId:song.songId] withName:song.songId completionBlock:^(NSString *path) {
 
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                                        dispatch_async(dispatch_get_main_queue(), ^(void) {
 
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                                                song.cachedSongPath = path;
 
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                                                SaveContext();
 
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                                                SongUITableViewCell *cell = (SongUITableViewCell *)[self.tableView cellForRowAtIndexPath:songPath];
 
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                                                [cell.spinner stopAnimating];
 
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                                                [cell.cacheButton setImage:[UIImage imageNamed:@"cached"] forState:UIControlStateNormal];
 
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                                        });
 
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                                }];
 
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                        }
 
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                        else
 
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                        {
 
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                                NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 
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                                if (![defaults boolForKey:@"acknowledged-no-cache-on-3g"])
 
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                                {
 
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                                        RIButtonItem *dismissButton = [RIButtonItem item];
 
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                                        dismissButton.label = NSLocalizedString(@"Dismiss", @"");
 
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                                        dismissButton.action = ^
 
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                                        {
 
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                                                [defaults setBool:YES forKey:@"acknowledged-no-cache-on-3g"];
 
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                                        };
 
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                                        UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Caching Disabled", @"")
 
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                                                                                                                                                message:NSLocalizedString(@"Caching songs can only be done on WiFi networks.", @"")
 
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                                                                                                                           cancelButtonItem:nil otherButtonItems:dismissButton, nil];
 
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                                        [alertView show];
 
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                                        [alertView release];
 
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                                }
 
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                        }
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        }
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    }
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}