fix issues in IOS OpenTok by Elham & Mohammad

ios/Runner/AppDelegate.swift

@@ -45,9 +45,9 @@ import OpenTok
                           let identifier = "ViewControllerNav"
                           let navVC = storyboard.instantiateViewController(withIdentifier: identifier) as! UINavigationController
                           let videoVC = navVC.viewControllers.first as! ViewController
-//                          videoVC.kApiKey=kApiKey
-//                          videoVC.kSessionId=kSessionId
-//                          videoVC.kToken=kToken
+                          videoVC.kApiKey=kApiKey
+                          videoVC.kSessionId=kSessionId
+                          videoVC.kToken=kToken
                           videoVC.navigationController?.setNavigationBarHidden(true, animated: false)
                           navVC.modalPresentationStyle = .fullScreen
                           window.rootViewController?.present(navVC, animated: true, completion: nil)

ios/Runner/ViewControlleraa.swift

@@ -2,24 +2,13 @@
 //  ViewController.swift
 //  Runner
 //
-//  Created by Mohammad Aljammal on 24/06/20.
-//  Copyright © 2020 tokbox. All rights reserved.
+//  Created by  Mohammad Aljammal  & Elham on 23/6/20.
+//  Copyright © 2020 The Chromium Authors. All rights reserved.
 //
 
 import UIKit
 import OpenTok
 
-let kWidgetRatio: CGFloat = 1.333
-
-// *** Fill the following variables using your own Project info  ***
-// ***            https://tokbox.com/account/#/                  ***
-// Replace with your OpenTok API key
-let kApiKey = "46803224"
-// Replace with your generated session ID
-let kSessionId = "2_MX40NjgwMzIyNH5-MTU5MzA3NDk2MjQxNH5QekwrY1oyaHdnbjVSaENkemlvNFVqeEJ-fg"
-// Replace with your generated token
-let kToken = "T1==cGFydG5lcl9pZD00NjgwMzIyNCZzaWc9ZTUxZGI0NGJiNjhjOGY2YzZkZGVjNTQ0M2Q5ZDJkODY2MjBlYjJjYTpzZXNzaW9uX2lkPTJfTVg0ME5qZ3dNekl5Tkg1LU1UVTVNekEzTkRrMk1qUXhOSDVRZWt3clkxb3lhSGRuYmpWU2FFTmtlbWx2TkZWcWVFSi1mZyZjcmVhdGVfdGltZT0xNTkzMDc1MDA3Jm5vbmNlPTAuNjQ2OTA2MTAwMTU0ODY3NSZyb2xlPXB1Ymxpc2hlciZleHBpcmVfdGltZT0xNTkzNjc5ODA2JmluaXRpYWxfbGF5b3V0X2NsYXNzX2xpc3Q9"
-
 
 class ViewController: UIViewController {
     
@@ -27,6 +16,12 @@ class ViewController: UIViewController {
     var publisher: OTPublisher?
     var subscriber: OTSubscriber?
     
+    var kApiKey:String = ""
+    
+    var kSessionId:String = ""
+    
+    var kToken:String = ""
+    
     
     override func viewDidLoad() {
           super.viewDidLoad()
@@ -77,7 +72,7 @@ class ViewController: UIViewController {
     
   @IBAction  func didClickSpeakerButton(_ sender: UIButton) {
          sender.isSelected = !sender.isSelected
-         subscriber!.subscribeToAudio = !sender.isSelected
+         subscriber?.subscribeToAudio = !sender.isSelected
         // resetHideButtonsTimer()
      }
 
@@ -218,26 +213,6 @@ extension ViewController: OTSessionDelegate {
    func sessionDidConnect(_ session: OTSession) {
        print("The client connected to the OpenTok session.")
 
-//       let settings = OTPublisherSettings()
-//       settings.name = UIDevice.current.name
-//       guard let publisher = OTPublisher(delegate: self, settings: settings) else {
-//           return
-//       }
-//
-//       var error: OTError?
-//       session.publish(publisher, error: &error)
-//       guard error == nil else {
-//           print(error!)
-//           return
-//       }
-//
-//       guard let publisherView = publisher.view else {
-//           return
-//       }
-//       let screenBounds = UIScreen.main.bounds
-//       publisherView.frame = CGRect(x: screenBounds.width - 150 - 20, y: screenBounds.height - 150 - 20, width: 150, height: 150)
-//       view.addSubview(publisherView)
-//
         setupPublisher()
     
    }
@@ -266,6 +241,17 @@ extension ViewController: OTSessionDelegate {
        print("The client failed to connect to the OpenTok session: \(error).")
    }
     
+    func session(
+        _ session: OTSession,
+        connectionDestroyed connection: OTConnection
+    ) {
+       
+        if subscriber?.stream!.connection.connectionId == connection.connectionId {
+            cleanupSubscriber()
+        }
+        sessionDisconnect()
+    }
+    
 
    func session(_ session: OTSession, streamCreated stream: OTStream) {
        subscriber = OTSubscriber(stream: stream, delegate: self)

lib/screens/dashboard_screen.dart

@@ -88,15 +88,9 @@ class _DashboardScreenState extends State<DashboardScreen> {
                       ),
                       InkWell(
                         onTap: () {
-
-            VideoChannel.openVideoCallScreen(kApiKey: '46209962',
-              kSessionId: '_tokenData["OpenSessionID"]',
-                kToken:  '',
-                );
-
-                          // showCupertinoPicker(
-                          //     context: context,
-                          //     actionList: authProvider.doctorsClinicList);
+                          showCupertinoPicker(
+                              context: context,
+                              actionList: authProvider.doctorsClinicList);
                         },
                         child: Container(
                             margin: