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嗨我有兩個數組，只有一個數組更新與搜索欄..我保持TitleArray顯示在tableView標題和detailsArray顯示在tableView副標題..一旦我開始搜索只有我的打字後標題但字幕沒有任何改變。tableview錯誤，同時搜索
@IBOutlet weak var AirportsTableView：UITableView！
var TitleArray = [String]()
var DetailsArray = [String]()
var NumberOfRows = 0
var filteredNamesArray = [String]()
var filteredDetailsArray = [String]()
var resultSearchController = UISearchController!()
**override func viewDidLoad() {
super.viewDidLoad()**
// Do any additional setup after loading the view.
self.resultSearchController = UISearchController(searchResultsController: nil)
self.resultSearchController.searchResultsUpdater = self
self.resultSearchController.dimsBackgroundDuringPresentation = false
self.resultSearchController.searchBar.sizeToFit()
self.resultSearchController.loadViewIfNeeded()
self.AirportsTableView.tableHeaderView = self.resultSearchController.searchBar
self.AirportsTableView.reloadData()
parseJSON()
}
func parseJSON() {
if let path = NSBundle.mainBundle().pathForResource("airports", ofType: "json") {
do {
let data = try NSData(contentsOfURL: NSURL(fileURLWithPath: path), options: NSDataReadingOptions.DataReadingMappedIfSafe)
let jsonObj = JSON(data: data)
if jsonObj != JSON.null {
// print("jsonData:\(jsonObj)")
NumberOfRows = jsonObj.count
for i in 0...NumberOfRows {
let City = jsonObj[i]["city"].string as String!
let Country = jsonObj[i]["country"].string as String!
let Iata = jsonObj[i]["iata"].string as String!
let Name = jsonObj[i]["name"].string as String!
self.TitleArray.append("\(City) - \(Country) - \(Iata)")
self.DetailsArray.append("\(Name)")
}
} else {
print("could not get json from file, make sure that file contains valid json.")
}
} catch let error as NSError {
print(error.localizedDescription)
}
} else {
print("Invalid filename/path.")
}
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
/*
// MARK: - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
// Get the new view controller using segue.destinationViewController.
// Pass the selected object to the new view controller.
}
*/
// MARK: - Table view data source
func numberOfSectionsInTableView(tableView: UITableView) -> Int {
// #warning Incomplete implementation, return the number of sections
return 1
}
func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
// #warning Incomplete implementation, return the number of rows
if self.resultSearchController.active
{
return self.filteredNamesArray.count
} else
{
return self.TitleArray.count
}
}
func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
let cell = tableView.dequeueReusableCellWithIdentifier("cell", forIndexPath: indexPath) as UITableViewCell?
if self.resultSearchController.active
{
cell!.textLabel?.text = self.filteredNamesArray[indexPath.row]
} else
{
cell!.textLabel?.text = self.TitleArray[indexPath.row]
cell!.detailTextLabel?.text = self.DetailsArray[indexPath.row]
}
return cell!
}
func updateSearchResultsForSearchController(searchController: UISearchController) {
self.filteredNamesArray.removeAll(keepCapacity: false)
let searchPredicate = NSPredicate(format: "SELF CONTAINS[c] %@", searchController.searchBar.text!)
let array = (self.TitleArray as NSArray).filteredArrayUsingPredicate(searchPredicate)
self.filteredNamesArray = array as! [String]
self.AirportsTableView.reloadData()
}
// MARK: - Segues
/*
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
if segue.identifier == "AirportDetails" {
if let indexPath = self.AirportsTableView.indexPathForSelectedRow {
let airportDetail : Airports = TitleArray[indexPath.row]
let controller = (segue.destinationViewController as! UINavigationController).topViewController as! AllWaysFlightsViewController
controller.airportDetail = airportDetail
controller.navigationItem.leftBarButtonItem = self.splitViewController?.displayModeButtonItem()
controller.navigationItem.leftItemsSupplementBackButton = true
}
}
}
*/
哪裏是在篩選結果的詳細信息的文本 –
你想看到的'detailTextLabel'或不 –
嗨，在detailTextLabel但它已經顯示出詳細的文字在搜索時不更新。希望你得到了我的觀點 –