UISearchDisplayController施用

UISearchDisplayController使用
用UISearchBar初始化,设置代理

UISearchBar *searchBar = [[UISearchBar alloc] init];    self.tableView.tableHeaderView = searchBar;    [searchBar sizeToFit];    searchBar.delegate = self;    [searchBar release];        searchDisplay = [[UISearchDisplayController alloc] initWithSearchBar:searchBar contentsController:self];    searchDisplay.delegate = self;    searchDisplay.searchResultsDataSource = self;    searchDisplay.searchResultsDelegate = self;

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {    if ([tableView isEqual:self.searchDisplayController.searchResultsTableView]) {        return self.searchGroupList.count;    }    return [self.groupList count];}

- (BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchString:(NSString *)searchString;