我的tableview位于此用户界面中:
但是当我开始搜索时,视图会更改为:
我希望当用户开始搜索时,视图应该与我在不同字段中使用的标题相同,例如标题应该在那里,搜索的数据应该显示在相同的标题下?
有可能吗?
我正在使用此代码:
在viewDidLoad中:
// create a filtered list that will contain products for the search results table.
//filteredListItems = [NSMutableArray arrayWithCapacity:[listItems count]];
filteredListItems = [[NSMutableArray alloc] initWithCapacity:[self.listVehicles count]];
// restore search settings if they were saved in didReceiveMemoryWarning.
if (self.savedSearchTerm){
[self.searchDisplayController setActive:self.searchWasActive];
[self.searchDisplayController.searchBar setSelectedScopeButtonIndex:self.savedScopeButtonIndex];
[self.searchDisplayController.searchBar setText:savedSearchTerm];
self.savedSearchTerm = nil;
}
[listTable reloadData];
然后另一种方法:
- (void)viewDidDisappear:(BOOL)动画{
self.searchWasActive = [self.searchDisplayController isActive];
self.savedSearchTerm = [self.searchDisplayController.searchBar text];
self.savedScopeButtonIndex = [self.searchDisplayController.searchBar selectedScopeButtonIndex];}
在搜索栏方法中:
//search bar implementation
- (void)filterContentForSearchText:(NSString*)searchText scope:(NSString*)scope{
NSPredicate *resultPredicate = [NSPredicate
predicateWithFormat:@"SELF contains[cd] %@",
searchText];
self.filteredListItems = [self.listVehicles filteredArrayUsingPredicate:resultPredicate];}
- (BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchString:(NSString *)searchString {
[self filterContentForSearchText:searchString scope:
[[self.searchDisplayController.searchBar scopeButtonTitles] objectAtIndex:[self.searchDisplayController.searchBar selectedScopeButtonIndex]]];
return YES;}
- (BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchScope:(NSInteger)searchOption {
[self filterContentForSearchText:[self.searchDisplayController.searchBar text] scope:
[[self.searchDisplayController.searchBar scopeButtonTitles] objectAtIndex:searchOption]];
return YES;}
由于
答案 0 :(得分:0)
您应该在没有(!!!) SearchDisplayController的情况下实现UISearchBar 。转到您的xib文件,如果您在右侧选项卡中搜索“搜索栏”,您将获得2个结果。你应该只为你的项目icacorate searchBar。
另一个解决方案,只需将NO返回到:
- (BOOL)searchDisplayController:(UISearchDisplayController *)controller shouldReloadTableForSearchString:(NSString *)searchString {
[self filterContentForSearchText:searchString scope:
[[self.searchDisplayController.searchBar scopeButtonTitles] objectAtIndex:[self.searchDisplayController.searchBar selectedScopeButtonIndex]]];
return YES;}