1
所以我在我的頭文件中定義了一個IBAction,在我的main中實現了它,我可以在IB中看到它 - 但是,當我拖過UISearchBar時,它不會連接。IBAction不會拖動到UISearchBar
這裏是我的頭代碼:
#import <UIKit/UIKit.h>
@class DetailViewController;
@interface CustomerListViewController : UITableViewController
{
}
-(IBAction)filterTableData:(UISearchBar *)filterBar;
@property (strong, nonatomic) DetailViewController *detailViewController;
@property (retain) IBOutlet UISearchBar *searchBar;
@property (strong, nonatomic)NSArray *custs, *workingSet;
@end
這裏是我的實現方法:
-(IBAction)filterTableData:(UISearchBar *)filterBar {
//filter our search results
NSString *filter;
if (filterBar.text)
filter = [filterBar.text stringByAppendingString:@"*"];
else
filter = @"*";
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF LIKE[cd] %@", filter];
self.workingSet = [self.custs filteredArrayUsingPredicate: predicate];
[self.tableView reloadData];
}
而這裏的IB實際看到的方法,並允許它被拖動的圖象,並且我沒有成功嘗試將其拖動到搜索欄:
令人驚歎 - 像魅力一樣工作。在適當的時間過後,會接受。 – Darrrrrren
我還會包含對「 - (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar」的調用。這將允許您刪除鍵盤並在用戶完成輸入時處理完整的字符串。用[searchBar resignFirstResponder];移除鍵盤; – JeffB6688