Moved state-related functionality to controller

lib/pangea/pages/settings_learning/settings_learning.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'package:fluffychat/pangea/controllers/pangea_controller.dart';
 import 'package:fluffychat/pangea/pages/settings_learning/settings_learning_view.dart';
+import 'package:fluffychat/pangea/widgets/user_settings/p_language_dialog.dart';
 import 'package:fluffychat/widgets/matrix.dart';
 import 'package:flutter/material.dart';
 
@@ -31,7 +32,8 @@ class SettingsLearningController extends State<SettingsLearning> {
     });
   }
 
-  Future<void> refresh() async {
+  Future<void> changeLanguage() async {
+    await pLanguageDialog(context, () {});
     setState(() {});
   }
 

lib/pangea/widgets/user_settings/language_tile.dart

@@ -6,7 +6,6 @@ import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';
 
 import '../flag.dart';
-import 'p_language_dialog.dart';
 
 //PTODO - move this to settings_learning_view.dart and make callback a setState
 
@@ -83,8 +82,7 @@ class LanguageTile extends StatelessWidget {
       ),
       trailing: const Icon(Icons.edit_outlined),
       onTap: () async {
-        await pLanguageDialog(context, () {});
-        learningController.refresh();
+        learningController.changeLanguage();
       },
     );
   }