Sab.J 的碼農世界

@interface SearchAddressController : UIViewController<UISearchControllerDelegate, UISearchDisplayDelegate, UISearchBarDelegate, UITableViewDataSource, UITableViewDelegate>

@property (weak, nonatomic) IBOutlet UITableView *contectTable;
@property (nonatomic, strong) UISearchController *searchController;

- (void)viewDidLoad {
    self.searchController = [[UISearchController alloc] initWithSearchResultsController:nil];
    self.searchController.searchResultsUpdater = self;
    self.searchController.dimsBackgroundDuringPresentation = NO;
    self.searchController.searchBar.scopeButtonTitles = @[];
    self.searchController.searchBar.delegate = self;
    self.contectTable.tableHeaderView = self.searchController.searchBar;
    [self.searchController.searchBar sizeToFit];
    self.definesPresentationContext = YES;
}

#pragma mark - UISearchController delegate
- (void)updateSearchResultsForSearchController:(UISearchController *)searchController
{
    NSString *searchString = searchController.searchBar.text;
    if (searchString.length != 0) {
        shouldShowSearchResults = true;
        NSPredicate *resultPredicate = [NSPredicate predicateWithFormat:@"self CONTAINS[c] %@", searchString];
        searchResultArray = [addressArray filteredArrayUsingPredicate:resultPredicate];
        [self.contectTable reloadData];
    }else{
        shouldShowSearchResults = false;
        [self.contectTable reloadData];
    }
}

- (void)searchBar:(UISearchBar *)searchBar selectedScopeButtonIndexDidChange:(NSInteger)selectedScope
{
    [self updateSearchResultsForSearchController:self.searchController];
}