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jkrcustomsearchcontroller's Introduction

JKRCustomSearchController

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模仿微信自定义searchController

和UISearchController相同的使用方式,只需要设置searchBar为tableView的tableHeaderView就可以:

[self.tableView setTableHeaderView:self.searchController.searchBar];

控制器懒加载:

- (JKRSearchController *)searchController {
    if (!_searchController) {
        JKRSearchResultViewController *resultSearchController = [[JKRSearchResultViewController alloc] init];
        _searchController = [[JKRSearchController alloc] initWithSearchResultsController:resultSearchController];
        _searchController.searchBar.placeholder = @"搜索";
        _searchController.hidesNavigationBarDuringPresentation = YES;
        _searchController.searchResultsUpdater = self;
        _searchController.searchBar.delegate = self;
        _searchController.delegate = self;
    }
    return _searchController;
}

搜索结果展示:

#pragma mark - JKRSearchControllerhResultsUpdating
- (void)updateSearchResultsForSearchController:(JKRSearchController *)searchController {
    NSString *searchText = searchController.searchBar.text;
    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"(SELF CONTAINS %@)", searchText];
    JKRSearchResultViewController *resultController = (JKRSearchResultViewController *)searchController.searchResultsController;
    if (!(searchText.length > 0)) resultController.filterDataArray = @[];
    else resultController.filterDataArray = [self.dataArray filteredArrayUsingPredicate:predicate];
}

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jkrcustomsearchcontroller's Issues

跳转不了新的界面

大神你好,我试了下,可以点击了,然后我想点击的时候push到一个新的界面,我用testviewcontroller进行了测试,不知道为啥代码走了,但是没有push到新的界面呀

界面小 bug 搜索框飞上天

搜索的时候,搜索框上移, 但是搜索框searchbar是原来控制器的view上的 tableview 的头视图 tableviewheader,所以此时虽然位置很小,但是依然可以向上滚动,然后搜索框就飞到天上去了,显露出了原来的 tableview,可以用模拟器鼠标测试。是个小 bug 在代理方法中分别加入 self.tableview.scorllEndabled=NO;和 YES。可以解决。 但是我其实认真看,searchBar是什么时候怎么上移的呀?

搜索结果无法点击

在JKRSearchResultViewController中添加- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath方法,可是却不起作用,是否有哪个地方限制了?

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