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Viewing changes to musicstreaming/view_controllers/SubsonicTableViewController.m

  • Committer: Jason Foreman
  • Date: 2011-06-16 18:33:42 UTC
  • mfrom: (191.1.60 master)
  • Revision ID: jason.foreman@canonical.com-20110616183342-vl7a4804xsf0s1b5
Merging branches for v 2.0.

lp:~threeve/ubuntuone-ios-client/master
lp:~urbanape/ubuntuone-ios-client/downloader

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musicstreaming/view_controllers/SubsonicTableViewController.m
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#import "SubsonicTableViewController.h"
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#import "StreamingPlayer.h"
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#import "SongViewController.h"
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#import "AsynchronousImageViewCached.h"
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#import "Subsonic.h"
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#import "Album.h"
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#import "NSMutableSet+Extras.h"
 
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#import "Reachability.h"
 
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#import "UONetworkStatusCoordinator.h"
 
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@interface SubsonicTableViewController ()
 
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@property BOOL hasLoadedRemoteData;
 
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- (void)updateReachability:(Reachability*)reachability;
 
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@end
 
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@implementation SubsonicTableViewController
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@synthesize tableData, searchResults;
 
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@synthesize hasLoadedRemoteData;
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#pragma mark - Initialization
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{
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        if ((self = [super initWithNibName:@"SearchableTableViewController" bundle:nil]))
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    {
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                [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(reloadCredentials:) name:@"ReloadAccountCredentials" object:nil];
 
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                [[NSNotificationCenter defaultCenter] addObserver:self
 
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                                                 selector:@selector(reloadCredentials:)
 
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                                                     name:NOTIF_reloadAccountCredentials
 
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                                                   object:nil];
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        self.title = title;
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        self.tableData = [NSMutableArray array];
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        self.searchResults = [NSMutableArray array];
 
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        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(resetTableData:) name:NOTIF_removeCachedContent object:nil];
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    }
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    return self;
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}
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- (void)viewDidLoad
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{
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    [super viewDidLoad];
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        showProgressHUD = YES;
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        respondToRemoteTimer = NULL;
 
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    showProgressHUD = YES;
 
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    respondToRemoteTimer = NULL;
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    if (0 == [self.tableData count])
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        {
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                [self loadData:NO];
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        }
 
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    {
 
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        [self loadData:NO];
 
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    }
 
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        if (self.searchDisplayController)
 
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                [self.tableView setContentOffset:CGPointMake(0,self.searchDisplayController.searchBar.frame.size.height) animated:NO];
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}
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- (void)viewWillAppear:(BOOL)animated
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                                                                                                                                                                  target:self
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                                                                                                                                                                  action:@selector(nowPlayingAction:)] autorelease];
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        }
 
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        [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(reachabilityChanged:) name:kReachabilityChangedNotification object:nil];
 
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        [self updateReachability:[[Subsonic sharedSubsonic] reachability]];
 
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}
 
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- (void)viewDidAppear:(BOOL)animated
 
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{
 
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        [super viewDidAppear:animated];
 
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    if ([[UIApplication sharedApplication] respondsToSelector:@selector(beginReceivingRemoteControlEvents)])
 
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    {
 
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        [[UIApplication sharedApplication] beginReceivingRemoteControlEvents];
 
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    }
 
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    [self becomeFirstResponder]; // this enables listening for events       
 
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    // update the UI in case we were in the background
 
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        if (![Subsonic sharedSubsonic].hasCredentials)
 
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        {
 
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                UIAlertView *alert = [[[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Ubuntu One",@"")
 
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                                                                                                                 message:NSLocalizedString(@"Ubuntu One Music works with Ubuntu One. Find out more at http://one.ubuntu.com/. Have an account? Sign-in below.",@"")
 
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                                                                                                                delegate:self
 
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                                                                                           cancelButtonTitle:NSLocalizedString(@"Cancel",@"")
 
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                                                                                           otherButtonTitles:NSLocalizedString(@"Sign In",@""),nil] autorelease];
 
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                alert.tag = 1010101;
 
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                [alert show];
 
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        }
 
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        [[NSNotificationCenter defaultCenter] postNotificationName:ASStatusChangedNotification object:self];
 
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}
 
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- (void)viewWillDisappear:(BOOL)animated;
 
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{
 
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        [super viewWillDisappear:animated];
 
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        [[NSNotificationCenter defaultCenter] removeObserver:self name:kReachabilityChangedNotification object:nil];
 
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        [[UIApplication sharedApplication] endReceivingRemoteControlEvents];
 
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        [self resignFirstResponder];
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}
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#pragma mark -
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        [self.tableView reloadData];
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}
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- (void)resetTableData:(id)sender
 
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{
 
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    self.tableData = [NSMutableArray array];
 
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    [self.tableView reloadData];
 
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}
 
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- (void)reachabilityChanged:(NSNotification*)notification
 
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{
 
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        Reachability *reachability = [notification object];
 
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        [self updateReachability:reachability];
 
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}
 
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- (void)updateReachability:(Reachability*)reachability
 
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{
 
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        canCache = [reachability currentReachabilityStatus] == ReachableViaWiFi;
 
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        canStream = [reachability currentReachabilityStatus] != NotReachable;
 
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        if (canStream && !hasLoadedRemoteData)
 
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        {
 
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                [self loadData:NO];
 
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        }
 
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}
 
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#pragma mark -
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#pragma mark Remote Control
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        [event release];
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}
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//xxx todo - it behooves us to figure out where to stick the commensurate -endReceivingRemoteControlEvents call.
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- (void)viewDidAppear:(BOOL)animated
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{
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        [super viewDidAppear:animated];
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        if (![Subsonic sharedSubsonic].hasCredentials)
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        {
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                UIAlertView *alert = [[[UIAlertView alloc] initWithTitle:NSLocalizedString(@"Ubuntu One",@"")
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                                                                                                                 message:NSLocalizedString(@"Ubuntu One Music works with Ubuntu One. Find out more at http://one.ubuntu.com/. Have an account? Sign-in below.",@"")
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                                                                                                                delegate:self
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                                                                                           cancelButtonTitle:NSLocalizedString(@"Cancel",@"")
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                                                                                           otherButtonTitles:NSLocalizedString(@"Sign In",@""),nil] autorelease];
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                alert.tag = 1010101;
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                [alert show];
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        }
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    if ([[UIApplication sharedApplication] respondsToSelector:@selector(beginReceivingRemoteControlEvents)])
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        {
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                [[UIApplication sharedApplication] beginReceivingRemoteControlEvents];
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        }
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        [self becomeFirstResponder]; // this enables listening for events       
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        // update the UI in case we were in the background
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        [[NSNotificationCenter defaultCenter] postNotificationName:ASStatusChangedNotification object:self];
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}
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#pragma mark - Alert handling
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- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
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        [self showLoadingUI];
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        [self loadLocalData];
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        if ([Subsonic sharedSubsonic].hasCredentials)
 
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        if ([Subsonic sharedSubsonic].hasCredentials && canStream)
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        {
 
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                hasLoadedRemoteData = YES;
 
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                [UONetworkStatusCoordinator addNetworkActivity];
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                [self performSelectorInBackground:@selector(beginLoadingRemoteData:) withObject:(force ? @"YES" : @"NO")];
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        }
 
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        else
 
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        {
 
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                [self finishLoadingData];
 
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        }
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}
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- (void)loadLocalData
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- (void)beginLoadingRemoteData:(NSString*)force
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{
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        //Starts with an NSAutoreleasePool
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        //Loads data either from DataCache or from an XML feed. If force == @"YES"
 
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        //Loads data either from CoreData or from an XML feed. If force == @"YES"
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        //Release the pool
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        //Call finishLoadingData on the main thread.
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}
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- (void)finishLoadingData
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{
 
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        [UONetworkStatusCoordinator removeNetworkActivity];
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        [self.tableView reloadData];
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        [self hideLoadingUI];
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}
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- (void)failedLoadingData:(NSError*)error
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{
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        [self hideLoadingUI];
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        [self showError:NSLocalizedString(@"Unable to load your music. Please check your Internet connection or account credentials and try again.",@"")];
 
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    NSLog(@"Error loading data: %@", error);
 
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//      [self showError:NSLocalizedString(@"Unable to load your music. Please check your Internet connection or account credentials and try again.",@"")];
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}
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#pragma mark - IBActions
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        [self showMessage:errorMessage withTitle:NSLocalizedString(@"Error",@"")];
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}
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#pragma mark - MBProgressHUD
 
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#pragma mark - MiniHudView
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- (MiniHudView*)hudView
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{
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- (void)showLoadingUIWithText:(NSString*)text
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{
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        [self.hudView show:YES];
 
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        // TODO: remove the hud code altogether once we're satisfied
 
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        // with other status indicators
 
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//      [self.hudView show:YES];
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}
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- (void)hideLoadingUI