completed dice challenge

lib/main.dart

@@ -1,13 +1,14 @@
+import 'dart:math';
 import 'package:flutter/material.dart';
 
 void main() {
   return runApp(
     MaterialApp(
       home: Scaffold(
-        backgroundColor: Colors.red,
+        backgroundColor: Colors.blueGrey.shade700,
         appBar: AppBar(
-          title: Text('Dicee'),
+          title: Text('Dice Challenge'),
-          backgroundColor: Colors.red,
+          backgroundColor: Colors.blueGrey.shade900,
         ),
         body: DicePage(),
       ),
@@ -15,9 +16,41 @@ void main() {
   );
 }
 
-class DicePage extends StatelessWidget {
+class DicePage extends StatefulWidget {
+  const DicePage({Key? key}) : super(key: key);
+
+  @override
+  State<DicePage> createState() => _DicePageState();
+}
+
+class _DicePageState extends State<DicePage> {
+  var leftDice = 1, rightDice = 1;
+  void shuffle() {
+    setState(() {
+      leftDice = Random().nextInt(5) + 1;
+      rightDice = Random().nextInt(5) + 1;
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
-    return Container();
+    return Center(
+      child: Row(
+        children: [
+          Expanded(
+            child: MaterialButton(
+              child: Image.asset('images/dice$leftDice.png'),
+              onPressed: shuffle,
+            ),
+          ),
+          Expanded(
+            child: MaterialButton(
+              child: Image.asset('images/dice$rightDice.png'),
+              onPressed: shuffle,
+            ),
+          ),
+        ],
+      ),
+    );
   }
 }

pubspec.yaml

@@ -4,7 +4,7 @@ description: A new Flutter application.
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: '>=2.18.5 <3.0.0'
 
 dependencies:
   flutter: