Give Value to UIWebkit and change instantiate ViewController [Swift 4]












2














I have a tableView in my first ViewController. One of its functions is this one



func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
print("Row (indexPath.row) selected")

let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
self.navigationController?.pushViewController(webViewController, animated: true)
}


As you can see I want to change the viewController when an row is selected and based on the selection I want to present a Website on the next ViewController. I don't know how to pass the row value to the next ViewController or set the webView in this function.



I want to open my urls like this, but probably in a if-else statement for each row one url.



@IBOutlet weak var webView: WKWebView!

override func viewDidLoad() {
super.viewDidLoad()

let url = URL(string:"https://www.google.com")
let request = URLRequest(url: url!)

angebotWebView.load(request)

}


Thanks for your help










share|improve this question
























  • how are you loading the url in your current implementation of webViewController?
    – hardik parmar
    Nov 23 '18 at 12:34










  • @hardikparmar updated
    – Thomas22
    Nov 23 '18 at 12:39










  • I've added my answer. Please check
    – hardik parmar
    Nov 23 '18 at 12:48
















2














I have a tableView in my first ViewController. One of its functions is this one



func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
print("Row (indexPath.row) selected")

let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
self.navigationController?.pushViewController(webViewController, animated: true)
}


As you can see I want to change the viewController when an row is selected and based on the selection I want to present a Website on the next ViewController. I don't know how to pass the row value to the next ViewController or set the webView in this function.



I want to open my urls like this, but probably in a if-else statement for each row one url.



@IBOutlet weak var webView: WKWebView!

override func viewDidLoad() {
super.viewDidLoad()

let url = URL(string:"https://www.google.com")
let request = URLRequest(url: url!)

angebotWebView.load(request)

}


Thanks for your help










share|improve this question
























  • how are you loading the url in your current implementation of webViewController?
    – hardik parmar
    Nov 23 '18 at 12:34










  • @hardikparmar updated
    – Thomas22
    Nov 23 '18 at 12:39










  • I've added my answer. Please check
    – hardik parmar
    Nov 23 '18 at 12:48














2












2








2







I have a tableView in my first ViewController. One of its functions is this one



func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
print("Row (indexPath.row) selected")

let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
self.navigationController?.pushViewController(webViewController, animated: true)
}


As you can see I want to change the viewController when an row is selected and based on the selection I want to present a Website on the next ViewController. I don't know how to pass the row value to the next ViewController or set the webView in this function.



I want to open my urls like this, but probably in a if-else statement for each row one url.



@IBOutlet weak var webView: WKWebView!

override func viewDidLoad() {
super.viewDidLoad()

let url = URL(string:"https://www.google.com")
let request = URLRequest(url: url!)

angebotWebView.load(request)

}


Thanks for your help










share|improve this question















I have a tableView in my first ViewController. One of its functions is this one



func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
print("Row (indexPath.row) selected")

let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
self.navigationController?.pushViewController(webViewController, animated: true)
}


As you can see I want to change the viewController when an row is selected and based on the selection I want to present a Website on the next ViewController. I don't know how to pass the row value to the next ViewController or set the webView in this function.



I want to open my urls like this, but probably in a if-else statement for each row one url.



@IBOutlet weak var webView: WKWebView!

override func viewDidLoad() {
super.viewDidLoad()

let url = URL(string:"https://www.google.com")
let request = URLRequest(url: url!)

angebotWebView.load(request)

}


Thanks for your help







ios swift xcode






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 23 '18 at 12:39







Thomas22

















asked Nov 23 '18 at 12:30









Thomas22Thomas22

1108




1108












  • how are you loading the url in your current implementation of webViewController?
    – hardik parmar
    Nov 23 '18 at 12:34










  • @hardikparmar updated
    – Thomas22
    Nov 23 '18 at 12:39










  • I've added my answer. Please check
    – hardik parmar
    Nov 23 '18 at 12:48


















  • how are you loading the url in your current implementation of webViewController?
    – hardik parmar
    Nov 23 '18 at 12:34










  • @hardikparmar updated
    – Thomas22
    Nov 23 '18 at 12:39










  • I've added my answer. Please check
    – hardik parmar
    Nov 23 '18 at 12:48
















how are you loading the url in your current implementation of webViewController?
– hardik parmar
Nov 23 '18 at 12:34




how are you loading the url in your current implementation of webViewController?
– hardik parmar
Nov 23 '18 at 12:34












@hardikparmar updated
– Thomas22
Nov 23 '18 at 12:39




@hardikparmar updated
– Thomas22
Nov 23 '18 at 12:39












I've added my answer. Please check
– hardik parmar
Nov 23 '18 at 12:48




I've added my answer. Please check
– hardik parmar
Nov 23 '18 at 12:48












3 Answers
3






active

oldest

votes


















2














Create a String Variable in Your webViewController:



var urlString: String = ""  // here

@IBOutlet weak var webView: WKWebView!

override func viewDidLoad() {
super.viewDidLoad()

let url = URL(string: urlString) // put here
let request = URLRequest(url: url!)
angebotWebView.load(request)
OR
if let urlString = urlString, let url = URL(string: urlString) {
let request = URLRequest(url: url)
angebotWebView.load(request)
}



}


And in your this method:-



func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
print("Row (indexPath.row) selected")

let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
webViewController. urlString = yourUrlArray[indexPath.row] // call it here
self.navigationController?.pushViewController(webViewController, animated: true)
}





share|improve this answer



















  • 2




    You made my day Sir. Thank you very much :)
    – Thomas22
    Nov 23 '18 at 12:55










  • Happy coding :D.. upvote it if you want
    – wings
    Nov 23 '18 at 12:59












  • The force unwrapping is not a good practice in general. (url! in this code)
    – hardik parmar
    Nov 23 '18 at 13:00










  • yes it is updated by using your code ;D
    – wings
    Nov 23 '18 at 13:11



















1














You can get the url out of the viewDidLoad and then change it's value when you are creating the instance in the didSelect like this:



@IBOutlet weak var webView: WKWebView!

var urlString:String?

override func viewDidLoad() {
super.viewDidLoad()

if let urlString = urlString, let url = URL(string: urlString) {
let request = URLRequest(url: url)
angebotWebView.load(request)
}

}


in the tableView's didSelect method:



func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
print("Row (indexPath.row) selected")

let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
webViewController.urlString = tableViewDataSource[indexPath.row]
self.navigationController?.pushViewController(webViewController, animated: true)
}


Here, the tableViewDataSource is the source you are using to display the list.






share|improve this answer































    0














    First your need to create var in your webViewController e.g



    var url: String?


    then call webViewController like below



    if let vc = storyboard.instantiateViewController(withIdentifier: "webViewController") as? webViewController {
    vc.url = //indexPath.row
    self.navigationController?.pushViewController(vc, animated: true)

    }





    share|improve this answer























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      3 Answers
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      3 Answers
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      active

      oldest

      votes









      2














      Create a String Variable in Your webViewController:



      var urlString: String = ""  // here

      @IBOutlet weak var webView: WKWebView!

      override func viewDidLoad() {
      super.viewDidLoad()

      let url = URL(string: urlString) // put here
      let request = URLRequest(url: url!)
      angebotWebView.load(request)
      OR
      if let urlString = urlString, let url = URL(string: urlString) {
      let request = URLRequest(url: url)
      angebotWebView.load(request)
      }



      }


      And in your this method:-



      func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
      print("Row (indexPath.row) selected")

      let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

      let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
      webViewController. urlString = yourUrlArray[indexPath.row] // call it here
      self.navigationController?.pushViewController(webViewController, animated: true)
      }





      share|improve this answer



















      • 2




        You made my day Sir. Thank you very much :)
        – Thomas22
        Nov 23 '18 at 12:55










      • Happy coding :D.. upvote it if you want
        – wings
        Nov 23 '18 at 12:59












      • The force unwrapping is not a good practice in general. (url! in this code)
        – hardik parmar
        Nov 23 '18 at 13:00










      • yes it is updated by using your code ;D
        – wings
        Nov 23 '18 at 13:11
















      2














      Create a String Variable in Your webViewController:



      var urlString: String = ""  // here

      @IBOutlet weak var webView: WKWebView!

      override func viewDidLoad() {
      super.viewDidLoad()

      let url = URL(string: urlString) // put here
      let request = URLRequest(url: url!)
      angebotWebView.load(request)
      OR
      if let urlString = urlString, let url = URL(string: urlString) {
      let request = URLRequest(url: url)
      angebotWebView.load(request)
      }



      }


      And in your this method:-



      func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
      print("Row (indexPath.row) selected")

      let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

      let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
      webViewController. urlString = yourUrlArray[indexPath.row] // call it here
      self.navigationController?.pushViewController(webViewController, animated: true)
      }





      share|improve this answer



















      • 2




        You made my day Sir. Thank you very much :)
        – Thomas22
        Nov 23 '18 at 12:55










      • Happy coding :D.. upvote it if you want
        – wings
        Nov 23 '18 at 12:59












      • The force unwrapping is not a good practice in general. (url! in this code)
        – hardik parmar
        Nov 23 '18 at 13:00










      • yes it is updated by using your code ;D
        – wings
        Nov 23 '18 at 13:11














      2












      2








      2






      Create a String Variable in Your webViewController:



      var urlString: String = ""  // here

      @IBOutlet weak var webView: WKWebView!

      override func viewDidLoad() {
      super.viewDidLoad()

      let url = URL(string: urlString) // put here
      let request = URLRequest(url: url!)
      angebotWebView.load(request)
      OR
      if let urlString = urlString, let url = URL(string: urlString) {
      let request = URLRequest(url: url)
      angebotWebView.load(request)
      }



      }


      And in your this method:-



      func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
      print("Row (indexPath.row) selected")

      let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

      let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
      webViewController. urlString = yourUrlArray[indexPath.row] // call it here
      self.navigationController?.pushViewController(webViewController, animated: true)
      }





      share|improve this answer














      Create a String Variable in Your webViewController:



      var urlString: String = ""  // here

      @IBOutlet weak var webView: WKWebView!

      override func viewDidLoad() {
      super.viewDidLoad()

      let url = URL(string: urlString) // put here
      let request = URLRequest(url: url!)
      angebotWebView.load(request)
      OR
      if let urlString = urlString, let url = URL(string: urlString) {
      let request = URLRequest(url: url)
      angebotWebView.load(request)
      }



      }


      And in your this method:-



      func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
      print("Row (indexPath.row) selected")

      let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

      let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
      webViewController. urlString = yourUrlArray[indexPath.row] // call it here
      self.navigationController?.pushViewController(webViewController, animated: true)
      }






      share|improve this answer














      share|improve this answer



      share|improve this answer








      edited Nov 23 '18 at 13:32

























      answered Nov 23 '18 at 12:45









      wingswings

      1,042422




      1,042422








      • 2




        You made my day Sir. Thank you very much :)
        – Thomas22
        Nov 23 '18 at 12:55










      • Happy coding :D.. upvote it if you want
        – wings
        Nov 23 '18 at 12:59












      • The force unwrapping is not a good practice in general. (url! in this code)
        – hardik parmar
        Nov 23 '18 at 13:00










      • yes it is updated by using your code ;D
        – wings
        Nov 23 '18 at 13:11














      • 2




        You made my day Sir. Thank you very much :)
        – Thomas22
        Nov 23 '18 at 12:55










      • Happy coding :D.. upvote it if you want
        – wings
        Nov 23 '18 at 12:59












      • The force unwrapping is not a good practice in general. (url! in this code)
        – hardik parmar
        Nov 23 '18 at 13:00










      • yes it is updated by using your code ;D
        – wings
        Nov 23 '18 at 13:11








      2




      2




      You made my day Sir. Thank you very much :)
      – Thomas22
      Nov 23 '18 at 12:55




      You made my day Sir. Thank you very much :)
      – Thomas22
      Nov 23 '18 at 12:55












      Happy coding :D.. upvote it if you want
      – wings
      Nov 23 '18 at 12:59






      Happy coding :D.. upvote it if you want
      – wings
      Nov 23 '18 at 12:59














      The force unwrapping is not a good practice in general. (url! in this code)
      – hardik parmar
      Nov 23 '18 at 13:00




      The force unwrapping is not a good practice in general. (url! in this code)
      – hardik parmar
      Nov 23 '18 at 13:00












      yes it is updated by using your code ;D
      – wings
      Nov 23 '18 at 13:11




      yes it is updated by using your code ;D
      – wings
      Nov 23 '18 at 13:11













      1














      You can get the url out of the viewDidLoad and then change it's value when you are creating the instance in the didSelect like this:



      @IBOutlet weak var webView: WKWebView!

      var urlString:String?

      override func viewDidLoad() {
      super.viewDidLoad()

      if let urlString = urlString, let url = URL(string: urlString) {
      let request = URLRequest(url: url)
      angebotWebView.load(request)
      }

      }


      in the tableView's didSelect method:



      func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
      print("Row (indexPath.row) selected")

      let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

      let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
      webViewController.urlString = tableViewDataSource[indexPath.row]
      self.navigationController?.pushViewController(webViewController, animated: true)
      }


      Here, the tableViewDataSource is the source you are using to display the list.






      share|improve this answer




























        1














        You can get the url out of the viewDidLoad and then change it's value when you are creating the instance in the didSelect like this:



        @IBOutlet weak var webView: WKWebView!

        var urlString:String?

        override func viewDidLoad() {
        super.viewDidLoad()

        if let urlString = urlString, let url = URL(string: urlString) {
        let request = URLRequest(url: url)
        angebotWebView.load(request)
        }

        }


        in the tableView's didSelect method:



        func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        print("Row (indexPath.row) selected")

        let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

        let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
        webViewController.urlString = tableViewDataSource[indexPath.row]
        self.navigationController?.pushViewController(webViewController, animated: true)
        }


        Here, the tableViewDataSource is the source you are using to display the list.






        share|improve this answer


























          1












          1








          1






          You can get the url out of the viewDidLoad and then change it's value when you are creating the instance in the didSelect like this:



          @IBOutlet weak var webView: WKWebView!

          var urlString:String?

          override func viewDidLoad() {
          super.viewDidLoad()

          if let urlString = urlString, let url = URL(string: urlString) {
          let request = URLRequest(url: url)
          angebotWebView.load(request)
          }

          }


          in the tableView's didSelect method:



          func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
          print("Row (indexPath.row) selected")

          let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

          let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
          webViewController.urlString = tableViewDataSource[indexPath.row]
          self.navigationController?.pushViewController(webViewController, animated: true)
          }


          Here, the tableViewDataSource is the source you are using to display the list.






          share|improve this answer














          You can get the url out of the viewDidLoad and then change it's value when you are creating the instance in the didSelect like this:



          @IBOutlet weak var webView: WKWebView!

          var urlString:String?

          override func viewDidLoad() {
          super.viewDidLoad()

          if let urlString = urlString, let url = URL(string: urlString) {
          let request = URLRequest(url: url)
          angebotWebView.load(request)
          }

          }


          in the tableView's didSelect method:



          func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
          print("Row (indexPath.row) selected")

          let mainStoryboard:UIStoryboard = UIStoryboard(name: "Main", bundle: nil)

          let webViewController = mainStoryboard.instantiateViewController(withIdentifier: "webViewController") as! webViewController
          webViewController.urlString = tableViewDataSource[indexPath.row]
          self.navigationController?.pushViewController(webViewController, animated: true)
          }


          Here, the tableViewDataSource is the source you are using to display the list.







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Nov 23 '18 at 12:54

























          answered Nov 23 '18 at 12:45









          hardik parmarhardik parmar

          667413




          667413























              0














              First your need to create var in your webViewController e.g



              var url: String?


              then call webViewController like below



              if let vc = storyboard.instantiateViewController(withIdentifier: "webViewController") as? webViewController {
              vc.url = //indexPath.row
              self.navigationController?.pushViewController(vc, animated: true)

              }





              share|improve this answer




























                0














                First your need to create var in your webViewController e.g



                var url: String?


                then call webViewController like below



                if let vc = storyboard.instantiateViewController(withIdentifier: "webViewController") as? webViewController {
                vc.url = //indexPath.row
                self.navigationController?.pushViewController(vc, animated: true)

                }





                share|improve this answer


























                  0












                  0








                  0






                  First your need to create var in your webViewController e.g



                  var url: String?


                  then call webViewController like below



                  if let vc = storyboard.instantiateViewController(withIdentifier: "webViewController") as? webViewController {
                  vc.url = //indexPath.row
                  self.navigationController?.pushViewController(vc, animated: true)

                  }





                  share|improve this answer














                  First your need to create var in your webViewController e.g



                  var url: String?


                  then call webViewController like below



                  if let vc = storyboard.instantiateViewController(withIdentifier: "webViewController") as? webViewController {
                  vc.url = //indexPath.row
                  self.navigationController?.pushViewController(vc, animated: true)

                  }






                  share|improve this answer














                  share|improve this answer



                  share|improve this answer








                  edited Nov 23 '18 at 13:27

























                  answered Nov 23 '18 at 12:46









                  Anas MeharAnas Mehar

                  1407




                  1407






























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