- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText;{

    NSLog(@"textDidChange---%@",searchBar.text);

    if (searchBar.text.length == ) {

        [self performSelector:@selector(hideKeyboardWithSearchBar:) withObject:searchBar afterDelay:];

        }

}

- (void)hideKeyboardWithSearchBar:(UISearchBar *)searchBar

{

    [searchBar resignFirstResponder];

}