gistfile1.txt

- (void)loadImage {
    NSURL *url = [db getImageURL:mnam node:nodeidx];
    
    MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:self.view animated:YES];

    [[URLHandler mainHandler] dataForURL:url sentTo:^(BOOL worked, NSData *data){
        if ( !worked ) {
            UIAlertView *alert = [[UIAlertView alloc]
                                  initWithTitle:@"Network Failure"
                                  message:@"Couldn't download the comic. Make sure you're connected to a network."
                                  delegate:self
                                  cancelButtonTitle:nil
                                  otherButtonTitles:@"OK", nil];
            [alert show];
            [alert autorelease];
        } else {
            iv = [[UIImageView alloc] initWithImage:[UIImage imageWithData:data]];
            
            sv.contentSize = CGSizeMake(iv.bounds.size.width, iv.bounds.size.height);
            sv.scrollEnabled = YES;
            sv.delegate = self;
            [sv addSubview:iv];
            [self doSizeCheck];
            [self checkMarkCurrent];
        }
        
        [MBProgressHUD hideHUDForView:self.view animated:NO];
    } withProgress:^(int current, int total){
        if ( total != 0 ) {
            hud.mode = MBProgressHUDModeDeterminate;
            hud.progress = (float)current/total;
        }
    }];
}