notificationsTweetResults

notificationsTweetResults.m

- (void)viewDidLoad
{
    [super viewDidLoad];

	// Setup NSNotification center to listen for response back from Asynch twitter search
	NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
	// Listen for call to twitterSearchDone, and then run function recvTwitterResults 
	[nc addObserver:self selector:@selector(recvTwitterResults:) name:@"twitterSearchDone" object:nil];
	[nc addObserver:self selector:@selector(twitterError:) name:@"twitterFail" object:nil];
}

// Get notification from SearchTwitter, that the array of urls 
// matching the search term and our dictionary of tweets
- (void)recvTwitterResults:(NSNotification *)notification {
	if([notification userInfo]==nil){
        UIAlertView *twitterViewAlertView = [[UIAlertView alloc] initWithTitle:@"Twitter Search" 
                                                                       message:@"No Results Found" 
                                                                      delegate:self
                                                             cancelButtonTitle:@"Try Again"
                                                             otherButtonTitles:@"Cancel",nil];
        [twitterViewAlertView show];
        [twitterViewAlertView release];
	}
	else {        
		// Unpack the passed dictionary from nsnotifications
		NSDictionary *unpackDict = [notification userInfo];
        
		// Take out the array with links
		[self setTweets:[unpackDict objectForKey:@"array"]];
        
        [[self tableView]reloadData];
	}
	
	
}

- (void)twitterError:(NSNotification *)notification {
	UIAlertView *twitterViewAlertView = [[UIAlertView alloc] initWithTitle:@"Twitter Search" 
                                                                   message:@"Twitter search failed" 
                                                                  delegate:self
                                                         cancelButtonTitle:@"Try Again"
                                                         otherButtonTitles:@"Cancel",nil];
    [twitterViewAlertView show];
    [twitterViewAlertView release];
	
}