navigation solution.

lib/screens/quiz.dart

@@ -1,5 +1,7 @@
 import 'package:define9/main.dart';
+import 'package:define9/shared/finishedprocess.dart';
 import 'package:define9/shared/lockprocess.dart';
+import 'package:define9/shared/show_alert.dart';
 import 'package:define9/shared/tokenprocess.dart';
 import 'package:flutter/material.dart';
 import '../shared/shared.dart';
@@ -183,7 +185,11 @@ class QuestionPage extends StatelessWidget {
   Widget build(BuildContext context) {
     var state = Provider.of<QuizState>(context);
     token = Provider.of<Token>(context);
-
+    List<TopicFinished> topicFinished =  Provider.of<List<TopicFinished>>(context);
+   if(FinishedProcess.getState().isFinished(topicFinished, quiz.topic))
+    {
+     return  getAlertDialog( "title", "description");
+    }
     return Column(
       mainAxisAlignment: MainAxisAlignment.end,
       children: [

lib/screens/topics.dart

@@ -1,12 +1,13 @@
-import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:define9/shared/finishedprocess.dart';
 import 'package:define9/shared/lockprocess.dart';
+import 'package:define9/shared/show_alert.dart';
 import 'package:flutter/material.dart';
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:provider/provider.dart';
+
+import '../screens/screens.dart';
 import '../services/services.dart';
 import '../shared/shared.dart';
-import '../screens/screens.dart';
-import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 
 class TopicsScreen extends StatelessWidget {
   @override
@@ -46,35 +47,6 @@ class TopicsScreen extends StatelessWidget {
   }
 }
 
-showAlertDialog(BuildContext context, var title, var description) {
-  // set up the buttons
-  Widget remindButton = FlatButton(
-    child: Text("Devam"),
-    onPressed: () {
-      Navigator.pop(context);
-    },
-  );
-
-  // set up the AlertDialog
-  AlertDialog alert = AlertDialog(
-    title: Text(
-      title,
-    ),
-    content:
-        Text(description),
-    actions: [
-      remindButton,
-    ],
-  );
-
-  // show the dialog
-  showDialog(
-    context: context,
-    builder: (BuildContext context) {
-      return alert;
-    },
-  );
-}
 
 class TopicItem extends StatelessWidget {
   final Topic topic;

lib/shared/finishedprocess.dart

@@ -26,24 +26,15 @@ class FinishedProcess{
   }
   /// Database write to update quiz information if it is finished
   Future<void> updateTopicFinished(topic)  {
-    Global.lockReportRef.upsert(
-      ({
 
-
-          '${topic}': { 'title': topic}
-
-      }),
-    );
-   checkLock(topic);
   }
-  checkLock(topic){
-    Global.lockReportRef.getDocument().then((snapshot) {
-      if(isFinished(snapshot, topic)){
+  checkLock(topicFinished, topic){
+       if(isFinished(topicFinished, topic)){
 
         navigatorKey.currentState.pushNamed("/topics");
 
       }
-    });
+
   }
 
 }

lib/shared/show_alert.dart

@@ -0,0 +1,62 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+import '../main.dart';
+
+showAlertDialog(BuildContext context, var title, var description) {
+  // set up the buttons
+  Widget remindButton = FlatButton(
+    child: Text("Devam"),
+    onPressed: () {
+      Navigator.pop(context);
+    },
+  );
+
+  // set up the AlertDialog
+  AlertDialog alert = AlertDialog(
+    title: Text(
+      title,
+    ),
+    content:
+    Text(description),
+    actions: [
+      remindButton,
+    ],
+  );
+
+  // show the dialog
+  showDialog(
+    context: context,
+    builder: (BuildContext context) {
+      return alert;
+    },
+  );
+}
+
+
+getAlertDialog(var title, var description) {
+  // set up the buttons
+  Widget remindButton = FlatButton(
+    child: Text("Devam"),
+    onPressed: () {
+      navigatorKey.currentState.pushNamed("/topics");
+
+    },
+  );
+
+  // set up the AlertDialog
+  AlertDialog alert = AlertDialog(
+    title: Text(
+      title,
+    ),
+    content:
+    Text(description),
+    actions: [
+      remindButton,
+    ],
+  );
+
+
+  return alert;
+
+}