SignalR Updates

lib/pages/landing/landing_page.dart

@@ -22,6 +22,7 @@ import 'package:diplomaticquarterapp/services/family_files/family_files_provider
 import 'package:diplomaticquarterapp/services/robo_search/event_provider.dart';
 import 'package:diplomaticquarterapp/theme/colors.dart';
 import 'package:diplomaticquarterapp/uitl/LocalNotification.dart';
+import 'package:diplomaticquarterapp/uitl/SignalRUtil.dart';
 import 'package:diplomaticquarterapp/uitl/app_toast.dart';
 import 'package:diplomaticquarterapp/uitl/gif_loader_dialog_utils.dart';
 import 'package:diplomaticquarterapp/uitl/location_util.dart';
@@ -74,6 +75,8 @@ class _LandingPageState extends State<LandingPage> with WidgetsBindingObserver {
   var themeNotifier;
   DateTime currentBackPressTime;
 
+  SignalRUtil signalRUtil;
+
   bool _showBottomNavigationBar = true;
 
   ///inject the user data
@@ -229,11 +232,14 @@ class _LandingPageState extends State<LandingPage> with WidgetsBindingObserver {
     pageController = PageController(keepPage: true);
     _firebaseMessaging.setAutoInitEnabled(true);
 
+    signalRUtil = new SignalRUtil(hubName: "http://192.168.8.101:5001/chatHub", context: context);
+
     locationUtils = new LocationUtils(isShowConfirmDialog: false, context: context);
     WidgetsBinding.instance.addPostFrameCallback((_) {
       if (projectViewModel.isLogin) {
         familyFileProvider.getSharedRecordByStatus();
       }
+      signalRUtil.startSignalRConnection();
     });
     // HMG (Guest/Internet) Wifi Access [Zohaib Kambrani]
     //for now commented to reduce this call will enable it when needed
@@ -632,6 +638,7 @@ class _LandingPageState extends State<LandingPage> with WidgetsBindingObserver {
                 elevation: true,
                 onTap: () {
                   changeCurrentTab(2);
+                  signalRUtil.sendMessage(['Bob', 'Says hi!']);
                 })
             : null);
   }

lib/uitl/SignalRUtil.dart

@@ -25,10 +25,16 @@ class SignalRUtil {
     await connectionBuilder.start();
 
     connectionBuilder.on('ReceiveMessage', (message) {
-      print(message.toString());
+      handleIncomingMessage(message);
     });
+  }
+
+  void handleIncomingMessage(List<dynamic> message) {
+    print(message.toString());
+  }
 
-    await connectionBuilder.invoke('SendMessage', args: ['Bob', 'Says hi!']);
+  void sendMessage(List<dynamic> args) async {
+    await connectionBuilder.invoke('SendMessage', args: args); //['Bob', 'Says hi!']
   }
 
   bool getConnectionState() {