- (void)viewDidLoad {



    //code to add PullToRefresh to the view
    refreshHeaderView = [[PullToRefreshView alloc] initWithScrollView:(UIScrollView *) self.TableView];
    [refreshHeaderView setDelegate:self];
    [self.TableView addSubview:refreshHeaderView];


}

//PullToRefresh methods
- (void)reloadTableData
{
    NSString* WMATA_URL = [NSString stringWithFormat:@"http://api.wmata.com/StationPrediction.svc/json/GetPrediction/C03?api_key=cja73b2fneudh86hk9x4aphr"];
    NSURLRequest *request = [NSURLRequest requestWithURL:
                             [NSURL URLWithString:WMATA_URL]];
    [[NSURLConnection alloc] initWithRequest:request delegate:self];
    responseData = [[NSMutableData data] retain];
    [self.TableView reloadData];
    [self.TableView setHidden:FALSE];
    [self release];
    [refreshHeaderView finishedLoading];
}

//refresh methods
- (void)pullToRefreshViewShouldRefresh:(PullToRefreshView *)view;
{
    [self reloadTableData];
}