butter menu buttons

lib/learn.dart

@@ -148,6 +148,12 @@ class _QuizPageState extends State<QuizPage> {
           ],
         ),
       ),
+      floatingActionButton: askState != -1
+          ? FloatingActionButton.extended(
+              onPressed: _nextQuestion,
+              icon: const Icon(Icons.chevron_right),
+              label: const Text("Next"))
+          : null,
     );
   }
 }

lib/main.dart

@@ -107,6 +107,11 @@ class MainPageState extends State<MainPage> {
                               Text('Do you want to reset „${v.name}“ Vault?'),
                           actions: [
                             TextButton(
+                                onPressed: () {
+                                  Navigator.of(context).pop();
+                                },
+                                child: const Text('Cancel')),
+                            FilledButton(
                               child: const Text('Reset'),
                               onPressed: () {
                                 setState(() {
@@ -117,11 +122,6 @@ class MainPageState extends State<MainPage> {
                                 Navigator.of(context).pop();
                               },
                             ),
-                            TextButton(
-                                onPressed: () {
-                                  Navigator.of(context).pop();
-                                },
-                                child: const Text('Cancle'))
                           ],
                         );
                       },
@@ -143,6 +143,11 @@ class MainPageState extends State<MainPage> {
                                 'Do you want to delete „${v.name}“ Vault?'),
                             actions: [
                               TextButton(
+                                  onPressed: () {
+                                    Navigator.of(context).pop();
+                                  },
+                                  child: const Text('Cancel')),
+                              FilledButton(
                                 child: const Text('Delete'),
                                 onPressed: () {
                                   setState(() {
@@ -154,11 +159,6 @@ class MainPageState extends State<MainPage> {
                                   Navigator.of(context).pop();
                                 },
                               ),
-                              TextButton(
-                                  onPressed: () {
-                                    Navigator.of(context).pop();
-                                  },
-                                  child: const Text('Cancle'))
                             ],
                           );
                         },
@@ -321,9 +321,9 @@ class Vault {
     return (min, total.toDouble() / questions.length, max);
   }
 
-  String txtVals(){
+  String txtVals() {
     var (min, avg, max) = vals();
-    return '($min, ${(avg*100).round()/100.0}, $max)';
+    return '($min, ${(avg * 100).round() / 100.0}, $max)';
   }
 
   factory Vault.fromJson(Map<String, dynamic> json) {