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- (void)searchDisplayControllerWillBeginSearch:(UISearchDisplayController *)controller {
UISearchBar *searchBar = self.searchDisplayController.searchBar;
[searchBar setShowsCancelButton:YES animated:YES];
for(UIView *subView in searchBar.subviews){
if([subView isKindOfClass:UIButton.class]){
[(UIButton*)subView setTitle:@"取消" forState:UIControlStateNormal];
}
}
}
No Results:
- (BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchString:(NSString *)searchString
{
[self filterContentForSearchText:searchString];
if ([filteredListPinYin count] == 0) {
UITableView *tableView1 = self.searchDisplayController.searchResultsTableView;
for( UIView *subview in tableView1.subviews ) {
if( [subview class] == [UILabel class] ) {
UILabel *lbl = (UILabel*)subview; // sv changed to subview.
lbl.text = @”没有结果”;
}
}
}
// Return YES to cause the search result table view to be reloaded.
return YES;
}