Use UISearchBar with Firebase Database












1














I am trying to use UISearchBar with Firebase but I get an error when I try to type any right word





  • My Code is



    @IBOutlet weak var tableView: UITableView!
    @IBOutlet weak var searchBar: UISearchBar!
    var isSearching: Bool = false
    //list to store all the artist
    var hotelList = [hotelsModel]()
    var filterHotels = [hotelsModel]()
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {

    if isSearching{
    return filterHotels.count
    } else {
    return hotelList.count
    }
    }

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    //creating a cell using the custom class
    let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath) as! hotelsTableViewCell

    //the artist object
    let hotel: hotelsModel
    //getting the artist of selected position
    hotel = hotelList[indexPath.row]

    //adding values to labels
    cell.lblName.text = hotel.name
    cell.lblLocation.text = hotel.location
    cell.appSuggest.text = hotel.appSuggest
    cell.price.text = hotel.price
    cell.canceletion.text = hotel.cancelation
    cell.paymentNeeded.text = hotel.paymentNeeded
    if isSearching{
    cell.lblName?.text = filterHotels[indexPath.row].name
    }

    return cell
    }
    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {

    if searchBar.text == nil || searchBar.text == "" {
    isSearching = false
    view.endEditing(true)
    tableView.reloadData()
    } else {
    isSearching = true
    filterHotels = hotelList.filter({$0.name == searchBar.text})
    tableView.reloadData()
    }
    }



  • in this line



    if isSearching{

    cell.lblName?.text = filterHotels[indexPath.row].name
    }


    https://i.stack.imgur.com/wSsP4.png




  • this's my code files
    if someone can check it



    https://github.com/HaMaDaRaOuF/UISearchBar-Firabse




thank you










share|improve this question
























  • "Questions seeking debugging help ("why isn't this code working?") must include the desired behavior, a specific problem or error and the shortest code necessary to reproduce it in the question itself. Questions without a clear problem statement are not useful to other readers. See: How to create a Minimal, Complete, and Verifiable example."
    – Frank van Puffelen
    Nov 19 '18 at 15:10










  • okay but i already upload my code in link but i'll edit my qution with my code also
    – Hamada Raouf
    Nov 19 '18 at 15:21










  • What's the error? Nobody's going to download, build, and run unfamiliar code just to see the error that you could have copied & pasted here.
    – NRitH
    Nov 19 '18 at 15:30












  • already added my code and image by error
    – Hamada Raouf
    Nov 19 '18 at 15:37
















1














I am trying to use UISearchBar with Firebase but I get an error when I try to type any right word





  • My Code is



    @IBOutlet weak var tableView: UITableView!
    @IBOutlet weak var searchBar: UISearchBar!
    var isSearching: Bool = false
    //list to store all the artist
    var hotelList = [hotelsModel]()
    var filterHotels = [hotelsModel]()
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {

    if isSearching{
    return filterHotels.count
    } else {
    return hotelList.count
    }
    }

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    //creating a cell using the custom class
    let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath) as! hotelsTableViewCell

    //the artist object
    let hotel: hotelsModel
    //getting the artist of selected position
    hotel = hotelList[indexPath.row]

    //adding values to labels
    cell.lblName.text = hotel.name
    cell.lblLocation.text = hotel.location
    cell.appSuggest.text = hotel.appSuggest
    cell.price.text = hotel.price
    cell.canceletion.text = hotel.cancelation
    cell.paymentNeeded.text = hotel.paymentNeeded
    if isSearching{
    cell.lblName?.text = filterHotels[indexPath.row].name
    }

    return cell
    }
    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {

    if searchBar.text == nil || searchBar.text == "" {
    isSearching = false
    view.endEditing(true)
    tableView.reloadData()
    } else {
    isSearching = true
    filterHotels = hotelList.filter({$0.name == searchBar.text})
    tableView.reloadData()
    }
    }



  • in this line



    if isSearching{

    cell.lblName?.text = filterHotels[indexPath.row].name
    }


    https://i.stack.imgur.com/wSsP4.png




  • this's my code files
    if someone can check it



    https://github.com/HaMaDaRaOuF/UISearchBar-Firabse




thank you










share|improve this question
























  • "Questions seeking debugging help ("why isn't this code working?") must include the desired behavior, a specific problem or error and the shortest code necessary to reproduce it in the question itself. Questions without a clear problem statement are not useful to other readers. See: How to create a Minimal, Complete, and Verifiable example."
    – Frank van Puffelen
    Nov 19 '18 at 15:10










  • okay but i already upload my code in link but i'll edit my qution with my code also
    – Hamada Raouf
    Nov 19 '18 at 15:21










  • What's the error? Nobody's going to download, build, and run unfamiliar code just to see the error that you could have copied & pasted here.
    – NRitH
    Nov 19 '18 at 15:30












  • already added my code and image by error
    – Hamada Raouf
    Nov 19 '18 at 15:37














1












1








1







I am trying to use UISearchBar with Firebase but I get an error when I try to type any right word





  • My Code is



    @IBOutlet weak var tableView: UITableView!
    @IBOutlet weak var searchBar: UISearchBar!
    var isSearching: Bool = false
    //list to store all the artist
    var hotelList = [hotelsModel]()
    var filterHotels = [hotelsModel]()
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {

    if isSearching{
    return filterHotels.count
    } else {
    return hotelList.count
    }
    }

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    //creating a cell using the custom class
    let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath) as! hotelsTableViewCell

    //the artist object
    let hotel: hotelsModel
    //getting the artist of selected position
    hotel = hotelList[indexPath.row]

    //adding values to labels
    cell.lblName.text = hotel.name
    cell.lblLocation.text = hotel.location
    cell.appSuggest.text = hotel.appSuggest
    cell.price.text = hotel.price
    cell.canceletion.text = hotel.cancelation
    cell.paymentNeeded.text = hotel.paymentNeeded
    if isSearching{
    cell.lblName?.text = filterHotels[indexPath.row].name
    }

    return cell
    }
    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {

    if searchBar.text == nil || searchBar.text == "" {
    isSearching = false
    view.endEditing(true)
    tableView.reloadData()
    } else {
    isSearching = true
    filterHotels = hotelList.filter({$0.name == searchBar.text})
    tableView.reloadData()
    }
    }



  • in this line



    if isSearching{

    cell.lblName?.text = filterHotels[indexPath.row].name
    }


    https://i.stack.imgur.com/wSsP4.png




  • this's my code files
    if someone can check it



    https://github.com/HaMaDaRaOuF/UISearchBar-Firabse




thank you










share|improve this question















I am trying to use UISearchBar with Firebase but I get an error when I try to type any right word





  • My Code is



    @IBOutlet weak var tableView: UITableView!
    @IBOutlet weak var searchBar: UISearchBar!
    var isSearching: Bool = false
    //list to store all the artist
    var hotelList = [hotelsModel]()
    var filterHotels = [hotelsModel]()
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {

    if isSearching{
    return filterHotels.count
    } else {
    return hotelList.count
    }
    }

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
    //creating a cell using the custom class
    let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath) as! hotelsTableViewCell

    //the artist object
    let hotel: hotelsModel
    //getting the artist of selected position
    hotel = hotelList[indexPath.row]

    //adding values to labels
    cell.lblName.text = hotel.name
    cell.lblLocation.text = hotel.location
    cell.appSuggest.text = hotel.appSuggest
    cell.price.text = hotel.price
    cell.canceletion.text = hotel.cancelation
    cell.paymentNeeded.text = hotel.paymentNeeded
    if isSearching{
    cell.lblName?.text = filterHotels[indexPath.row].name
    }

    return cell
    }
    func searchBar(_ searchBar: UISearchBar, textDidChange searchText: String) {

    if searchBar.text == nil || searchBar.text == "" {
    isSearching = false
    view.endEditing(true)
    tableView.reloadData()
    } else {
    isSearching = true
    filterHotels = hotelList.filter({$0.name == searchBar.text})
    tableView.reloadData()
    }
    }



  • in this line



    if isSearching{

    cell.lblName?.text = filterHotels[indexPath.row].name
    }


    https://i.stack.imgur.com/wSsP4.png




  • this's my code files
    if someone can check it



    https://github.com/HaMaDaRaOuF/UISearchBar-Firabse




thank you







swift firebase uisearchbar






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 19 '18 at 16:09

























asked Nov 19 '18 at 15:07









Hamada Raouf

114




114












  • "Questions seeking debugging help ("why isn't this code working?") must include the desired behavior, a specific problem or error and the shortest code necessary to reproduce it in the question itself. Questions without a clear problem statement are not useful to other readers. See: How to create a Minimal, Complete, and Verifiable example."
    – Frank van Puffelen
    Nov 19 '18 at 15:10










  • okay but i already upload my code in link but i'll edit my qution with my code also
    – Hamada Raouf
    Nov 19 '18 at 15:21










  • What's the error? Nobody's going to download, build, and run unfamiliar code just to see the error that you could have copied & pasted here.
    – NRitH
    Nov 19 '18 at 15:30












  • already added my code and image by error
    – Hamada Raouf
    Nov 19 '18 at 15:37


















  • "Questions seeking debugging help ("why isn't this code working?") must include the desired behavior, a specific problem or error and the shortest code necessary to reproduce it in the question itself. Questions without a clear problem statement are not useful to other readers. See: How to create a Minimal, Complete, and Verifiable example."
    – Frank van Puffelen
    Nov 19 '18 at 15:10










  • okay but i already upload my code in link but i'll edit my qution with my code also
    – Hamada Raouf
    Nov 19 '18 at 15:21










  • What's the error? Nobody's going to download, build, and run unfamiliar code just to see the error that you could have copied & pasted here.
    – NRitH
    Nov 19 '18 at 15:30












  • already added my code and image by error
    – Hamada Raouf
    Nov 19 '18 at 15:37
















"Questions seeking debugging help ("why isn't this code working?") must include the desired behavior, a specific problem or error and the shortest code necessary to reproduce it in the question itself. Questions without a clear problem statement are not useful to other readers. See: How to create a Minimal, Complete, and Verifiable example."
– Frank van Puffelen
Nov 19 '18 at 15:10




"Questions seeking debugging help ("why isn't this code working?") must include the desired behavior, a specific problem or error and the shortest code necessary to reproduce it in the question itself. Questions without a clear problem statement are not useful to other readers. See: How to create a Minimal, Complete, and Verifiable example."
– Frank van Puffelen
Nov 19 '18 at 15:10












okay but i already upload my code in link but i'll edit my qution with my code also
– Hamada Raouf
Nov 19 '18 at 15:21




okay but i already upload my code in link but i'll edit my qution with my code also
– Hamada Raouf
Nov 19 '18 at 15:21












What's the error? Nobody's going to download, build, and run unfamiliar code just to see the error that you could have copied & pasted here.
– NRitH
Nov 19 '18 at 15:30






What's the error? Nobody's going to download, build, and run unfamiliar code just to see the error that you could have copied & pasted here.
– NRitH
Nov 19 '18 at 15:30














already added my code and image by error
– Hamada Raouf
Nov 19 '18 at 15:37




already added my code and image by error
– Hamada Raouf
Nov 19 '18 at 15:37












2 Answers
2






active

oldest

votes


















1














I will suggest you to change the filter process (smth like this):



func filterContentForSearchText(_ searchText: String) {

let pred = NSPredicate(format: "name contains[cd] %@", searchText)
filteredHotels = hotelList?.filtered(using: pred) as? [hotelsModel]

tableView.reloadData()
}


and change the isSearching variable to this:



var isSearching: Bool {
return searchBar.text != ""
}


Use the debugger to see the indexPath.row value on the line that is causing your crash.






share|improve this answer





















  • Thank You gays my problim it's was in the Number Of Rows In Section Function it's havn't return for filterHotels i edit my qution if someone need the code also i'll edit it in github func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { if isSearching{ return filterHotels.count } else { return hotelList.count } }
    – Hamada Raouf
    Nov 19 '18 at 16:11



















0














Thank You guys my problem it's was in the Number Of Rows In Section Function it's haven't return for filterHotels I edit my question if someone need the code also i'll edit it in github



func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) ->  Int { if isSearching{ return filterHotels.count } else { return hotelList.count } }



  • Github Link
    https://github.com/HaMaDaRaOuF/UISearchBar-Firabse






share|improve this answer























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    2 Answers
    2






    active

    oldest

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    2 Answers
    2






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    1














    I will suggest you to change the filter process (smth like this):



    func filterContentForSearchText(_ searchText: String) {

    let pred = NSPredicate(format: "name contains[cd] %@", searchText)
    filteredHotels = hotelList?.filtered(using: pred) as? [hotelsModel]

    tableView.reloadData()
    }


    and change the isSearching variable to this:



    var isSearching: Bool {
    return searchBar.text != ""
    }


    Use the debugger to see the indexPath.row value on the line that is causing your crash.






    share|improve this answer





















    • Thank You gays my problim it's was in the Number Of Rows In Section Function it's havn't return for filterHotels i edit my qution if someone need the code also i'll edit it in github func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { if isSearching{ return filterHotels.count } else { return hotelList.count } }
      – Hamada Raouf
      Nov 19 '18 at 16:11
















    1














    I will suggest you to change the filter process (smth like this):



    func filterContentForSearchText(_ searchText: String) {

    let pred = NSPredicate(format: "name contains[cd] %@", searchText)
    filteredHotels = hotelList?.filtered(using: pred) as? [hotelsModel]

    tableView.reloadData()
    }


    and change the isSearching variable to this:



    var isSearching: Bool {
    return searchBar.text != ""
    }


    Use the debugger to see the indexPath.row value on the line that is causing your crash.






    share|improve this answer





















    • Thank You gays my problim it's was in the Number Of Rows In Section Function it's havn't return for filterHotels i edit my qution if someone need the code also i'll edit it in github func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { if isSearching{ return filterHotels.count } else { return hotelList.count } }
      – Hamada Raouf
      Nov 19 '18 at 16:11














    1












    1








    1






    I will suggest you to change the filter process (smth like this):



    func filterContentForSearchText(_ searchText: String) {

    let pred = NSPredicate(format: "name contains[cd] %@", searchText)
    filteredHotels = hotelList?.filtered(using: pred) as? [hotelsModel]

    tableView.reloadData()
    }


    and change the isSearching variable to this:



    var isSearching: Bool {
    return searchBar.text != ""
    }


    Use the debugger to see the indexPath.row value on the line that is causing your crash.






    share|improve this answer












    I will suggest you to change the filter process (smth like this):



    func filterContentForSearchText(_ searchText: String) {

    let pred = NSPredicate(format: "name contains[cd] %@", searchText)
    filteredHotels = hotelList?.filtered(using: pred) as? [hotelsModel]

    tableView.reloadData()
    }


    and change the isSearching variable to this:



    var isSearching: Bool {
    return searchBar.text != ""
    }


    Use the debugger to see the indexPath.row value on the line that is causing your crash.







    share|improve this answer












    share|improve this answer



    share|improve this answer










    answered Nov 19 '18 at 15:43









    Deryck Lucian

    1547




    1547












    • Thank You gays my problim it's was in the Number Of Rows In Section Function it's havn't return for filterHotels i edit my qution if someone need the code also i'll edit it in github func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { if isSearching{ return filterHotels.count } else { return hotelList.count } }
      – Hamada Raouf
      Nov 19 '18 at 16:11


















    • Thank You gays my problim it's was in the Number Of Rows In Section Function it's havn't return for filterHotels i edit my qution if someone need the code also i'll edit it in github func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { if isSearching{ return filterHotels.count } else { return hotelList.count } }
      – Hamada Raouf
      Nov 19 '18 at 16:11
















    Thank You gays my problim it's was in the Number Of Rows In Section Function it's havn't return for filterHotels i edit my qution if someone need the code also i'll edit it in github func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { if isSearching{ return filterHotels.count } else { return hotelList.count } }
    – Hamada Raouf
    Nov 19 '18 at 16:11




    Thank You gays my problim it's was in the Number Of Rows In Section Function it's havn't return for filterHotels i edit my qution if someone need the code also i'll edit it in github func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { if isSearching{ return filterHotels.count } else { return hotelList.count } }
    – Hamada Raouf
    Nov 19 '18 at 16:11













    0














    Thank You guys my problem it's was in the Number Of Rows In Section Function it's haven't return for filterHotels I edit my question if someone need the code also i'll edit it in github



    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) ->  Int { if isSearching{ return filterHotels.count } else { return hotelList.count } }



    • Github Link
      https://github.com/HaMaDaRaOuF/UISearchBar-Firabse






    share|improve this answer




























      0














      Thank You guys my problem it's was in the Number Of Rows In Section Function it's haven't return for filterHotels I edit my question if someone need the code also i'll edit it in github



      func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) ->  Int { if isSearching{ return filterHotels.count } else { return hotelList.count } }



      • Github Link
        https://github.com/HaMaDaRaOuF/UISearchBar-Firabse






      share|improve this answer


























        0












        0








        0






        Thank You guys my problem it's was in the Number Of Rows In Section Function it's haven't return for filterHotels I edit my question if someone need the code also i'll edit it in github



        func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) ->  Int { if isSearching{ return filterHotels.count } else { return hotelList.count } }



        • Github Link
          https://github.com/HaMaDaRaOuF/UISearchBar-Firabse






        share|improve this answer














        Thank You guys my problem it's was in the Number Of Rows In Section Function it's haven't return for filterHotels I edit my question if someone need the code also i'll edit it in github



        func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) ->  Int { if isSearching{ return filterHotels.count } else { return hotelList.count } }



        • Github Link
          https://github.com/HaMaDaRaOuF/UISearchBar-Firabse







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Nov 19 '18 at 16:15









        NathanOliver

        87k15120180




        87k15120180










        answered Nov 19 '18 at 16:13









        Hamada Raouf

        114




        114






























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