UIScrollView UITableView 上拉 上提 刷新 代码

下面是.h文件的    
}


#pragma mark -
#pragma mark Data Source Loading / Reloading Methods

- (void)reloadTableViewDataSource{
    
    //  should be calling your tableviews data source model to reload
    //  put here just for demo
    _reloading = YES;
    
}

- (void)doneLoadingTableViewData{
    
    //  model should call this when its done loading
    _reloading = NO;
    [_refreshHeaderView egoRefreshScrollViewDataSourceDidFinishedLoading:self.tableView];
    
}


#pragma mark -
#pragma mark UIScrollViewDelegate Methods

- (void)scrollViewDidScroll:(UIScrollView *)scrollView{    
    
    [_refreshHeaderView egoRefreshScrollViewDidScroll:scrollView];
        
}

- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate{
    
    [_refreshHeaderView egoRefreshScrollViewDidEndDragging:scrollView];
    
}


#pragma mark -
#pragma mark EGORefreshTableHeaderDelegate Methods

- (void)egoRefreshTableHeaderDidTriggerRefresh:(EGORefreshTableHeaderView*)view{
    
    [self reloadTableViewDataSource];
    [self performSelector:@selector(doneLoadingTableViewData) withObject:nil afterDelay:4.0];
    
}

- (BOOL)egoRefreshTableHeaderDataSourceIsLoading:(EGORefreshTableHeaderView*)view{
    
    return _reloading; // should return if data source model is reloading
    
}

- (NSDate*)egoRefreshTableHeaderDataSourceLastUpdated:(EGORefreshTableHeaderView*)view{
    
    return [NSDate date]; // should return date data source was last changed
    
}


#pragma mark -
#pragma mark Memory Management

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}

- (void)viewDidUnload {
    _refreshHeaderView=nil;
}

- (void)dealloc {
    
    _refreshHeaderView = nil;
    [super dealloc];
}


@end