我尝试在导航栏下添加 SearchController.searchBar。
override func viewDidLoad() {
super.viewDidLoad()
searchController = UISearchController(searchResultsController: nil)
searchController.searchResultsUpdater = self
searchController.searchBar.sizeToFit()
searchController.hidesNavigationBarDuringPresentation = false
searchController.delegate = self
searchController.dimsBackgroundDuringPresentation = false //
searchController.searchBar.delegate = self
let SearchFrame = CGRectMake(0,(self.navigationController?.navigationBar.frame.height)!, (self.navigationController?.navigationBar.frame.width)!,searchController.searchBar.frame.height)
searchController.searchBar.frame = SearchFrame
self.navigationController?.navigationBar.addSubview(searchController.searchBar)
}
这段代码在navigationBar下添加了一个searchBar,但是searchBar检测不到用户交互!我无法点击搜索文本输入字段!!我做错了什么?
最佳答案
试试这个。对我有用
var SearchFrame : CGRect?
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
let searchController = UISearchController(searchResultsController: nil)
searchController.searchResultsUpdater = self
searchController.searchBar.sizeToFit()
searchController.hidesNavigationBarDuringPresentation = false
searchController.delegate = self
searchController.dimsBackgroundDuringPresentation = false //
searchController.searchBar.delegate = self
SearchFrame = CGRectMake(0,(self.navigationController?.navigationBar.frame.height)!, (self.navigationController?.navigationBar.frame.width)!,searchController.searchBar.frame.height)
searchController.searchBar.frame = SearchFrame!
self.navigationController?.navigationBar.addSubview(searchController.searchBar)
}
override func viewDidAppear(animated: Bool) {
super.viewDidAppear(animated)
var navbarFrame = self.navigationController!.navigationBar.frame
navbarFrame.size = CGSize(width: navbarFrame.width, height: navbarFrame.height + SearchFrame!.height)
self.navigationController?.navigationBar.frame = navbarFrame
}
关于ios - 如何在 navigationBar (UITableView) swift 下添加 SearchController.searchBar,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/37630704/