flashisobar's Blog

@property NSArray *searchResult;
@property UISearchBar *searchBar;
@property UISearchDisplayController *mySearchDisplayController;

- (void)createSearchBar
{
  _searchBar = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, kLineHeight)];
  [_searchBar setShowsCancelButton:YES animated:YES];
  [_searchBar setBarStyle:UIBarStyleBlack];
  _searchBar.delegate = self;
  
  _mySearchDisplayController = [[UISearchDisplayController alloc] initWithSearchBar:_searchBar contentsController:self];
  _mySearchDisplayController.searchResultsTableView.rowHeight = kTableViewRowHeight;
  _mySearchDisplayController.searchResultsTableView.backgroundColor = [UIColor colorWithWhite:0.200 alpha:1.000];

  _mySearchDisplayController.delegate = self;
  _mySearchDisplayController.searchResultsDelegate = self;
  _mySearchDisplayController.searchResultsDataSource = self;

  self.tableView.tableHeaderView = _searchBar;
}

#pragma mark - search display controller delegate

- (BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchString:(NSString *)searchString
{
  [self filterContentForSearchText:searchString scope:[[_mySearchDisplayController.searchBar scopeButtonTitles] objectAtIndex:[_mySearchDisplayController.searchBar selectedScopeButtonIndex]]];
  
  return YES;
}

#pragma mark - filter

- (void)filterContentForSearchText:(NSString*)searchText scope:(NSString*)scope
{
  NSPredicate *resultPredicate = [NSPredicate
                                  predicateWithFormat:@"Title CONTAINS %@",
                                  searchText];
  
  _searchResult = [self.passArrayDataSource filteredArrayUsingPredicate:resultPredicate];
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
  // Return the number of rows in the section.
  if (tableView == _mySearchDisplayController.searchResultsTableView) {
    return [_searchResult count];
  }
  else
    return [_sortedArrayDataSource count];
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
  // fixed: unable to dequeue a cell with identifier
  //UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellIdentifier forIndexPath:indexPath];
  UITableViewCell *cell = [self.tableView dequeueReusableCellWithIdentifier:cellIdentifier];
  
  // Configure the cell...
  NSDictionary *dic = [[NSDictionary alloc] init];
  if (tableView == _mySearchDisplayController.searchResultsTableView)
    dic = _searchResult[indexPath.row];
  else
    dic = _sortedArrayDataSource[indexPath.row];

  ...
  return cell;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
  if (tableView == _mySearchDisplayController.searchResultsTableView) {
    ...
  }
  
}