在UITable的導航條中配置搜索者。一切工作正常,接受這樣一個事實,即當我搜索並找到需要的單元格並且想要單擊該單元格時,搜索詞將很快從搜索欄中刪除。結果是我找回了「舊」表。我無法使用搜索結果。Swift 3:按下外部搜索條,搜索被自動刪除
Class property: UITableViewController, ExpandableHeaderViewDelegate, UISearchBarDelegate, UISearchResultsUpdating {
var filteredArray = [Mijnproducten]()
var shouldShowSearchResults = false
override func viewDidLoad() {
super.viewDidLoad()
configureSearchController()
}
func configureSearchController() {
// Initialize and perform a minimum configuration to the search controller.
searchController.searchResultsUpdater = self
searchController.dimsBackgroundDuringPresentation = true
searchController.searchBar.placeholder = "Search here..."
searchController.searchBar.sizeToFit()
searchController.hidesNavigationBarDuringPresentation = false
// Place the search bar view to the tableview headerview.
self.navigationItem.titleView = searchController.searchBar
}
func searchBarTextDidBeginEditing(_ searchBar: UISearchBar) {
shouldShowSearchResults = true
searchWasCancelled = false
self.tableView.reloadData()
}
func searchBarCancelButtonClicked(_ searchBar: UISearchBar) {
shouldShowSearchResults = false
searchWasCancelled = true
self.tableView.reloadData()
}
func searchBarTextDidEndEditing(_ searchBar: UISearchBar) {
var searchTerm = ""
if searchWasCancelled {
searchController.searchBar.text = searchTerm
}
else {
searchTerm = searchController.searchBar.text!
}
}
func searchBarSearchButtonClicked(_ searchBar: UISearchBar) {
let text = searchController.searchBar.text
searchController.searchBar.text = text
if !shouldShowSearchResults {
shouldShowSearchResults = false
self.tableView.reloadData()
}
searchController.searchBar.resignFirstResponder()
}
func updateSearchResults(for searchController: UISearchController) {
let searchtext = searchController.searchBar.text
print(searchtext)
filteredArray = mijnproducten01.filter{ product in
return product.productname.lowercased().contains((searchtext?.lowercased())!)
}
print(filteredArray)
if searchtext?.isEmpty == false
{ shouldShowSearchResults = true }
else
{ shouldShowSearchResults = false }
// Reload the tableview.
self.tableView.reloadData()
}
}
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
let indexPath = tableView.indexPathForSelectedRow
let currentCell = tableView.cellForRow(at: indexPath!) as! RowTableViewCell
let RowName = currentCell.ProductLine!.text
let temp = currentCell.UUID!.text
print("jaaaa", temp)
TAGID = Int(temp!)!
if RowName == "History"
{
tableView.deselectRow(at: indexPath!, animated: true)
self.performSegue(withIdentifier: "PropertyToHistory", sender: self)
}
else if RowName == "Description"
{
tableView.deselectRow(at: indexPath!, animated: true)
self.performSegue(withIdentifier: "PropertyToDescription", sender: self)
}
else if RowName == "Transfer"
{
tableView.deselectRow(at: indexPath!, animated: true)
self.performSegue(withIdentifier: "PropertyToTransfer", sender: self)
}
}
當單元格項被點擊時,你想做什麼? –
如果我單擊單元格Item並獲得三個獲取行的可擴展,則這些行指向下一個Viewcontroller。 –
問題在於,當我想按結果時,搜索結果被刪除(實際上我按下的是everey)。 –