Pio*_*icz 2 objective-c uitableview ios uisearchcontroller
搜索控制器的系统行为:
在我的应用程序中,点击任何文本后,tableView仍然是灰色的.我无法点击任何搜索过的单元格.不同之处在于,当我搜索时,我使用updateSearchResultsForSearchController和reloadData 更新旧的tableView(搜索后我没有不同的tableView).
问题是如何在searchcontroller中输入任何文本后隐藏这个灰色视图并有机会点击单元格?
我创建搜索控制器的方式:
UISearchController * search = [[UISearchController alloc] initWithSearchResultsController:nil];
search.searchResultsUpdater = self;
self.navigationItem.searchController = search;
self.navigationItem.hidesSearchBarWhenScrolling = YES;
self.navigationItem.searchController.searchBar.barTintColor = [UIColor blueColor];
self.navigationItem.searchController.searchBar.delegate = self;
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以及我如何更新tableView单元格:
- (void)updateSearchResultsForSearchController:(UISearchController *)searchController {
self.actualSearchController = searchController;
self.filteredData = [self filterContentForSearchText:searchController.searchBar.text];
[self.tableView reloadData];
}
- (NSMutableArray<MySectionContainter *> *)filterContentForSearchText:(NSString *)text {
NSMutableArray<MySectionContainter *> *sections = [NSMutableArray array];
for (MySectionContainter *section in self.tableData) {
NSArray *objects = [sectionInfo.rowObjects filteredArrayUsingPredicate:[self.filterSource predicateForSearching:text]];
if ([objects count] > 0) {
[sections addObject:[[MySectionContainter alloc] initWithTitle:section.title andObjects:objects]];
}
}
return sections;
}
- (NSPredicate *)predicateForSearching:(NSString *)text {
return [NSPredicate predicateWithBlock:^BOOL(id _Nullable evaluatedObject, NSDictionary<NSString *,id> * _Nullable bindings) {
if ([evaluatedObject isKindOfClass:[MyClass class]]) {
return [((MyClass *)evaluatedObject).title containsString:text];
}
return NO;
}];
}
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示例项目代码:https://pastebin.com/m9V2dunB
截图:
系统行为:
我通过添加此行来解决您的演示项目中的问题 viewDidLoad
search.dimsBackgroundDuringPresentation = NO;
只需删除昏暗的背景UISearchController,一切都会正常工作.
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