added new file

flutterdice

lib/main.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'dart:math';
 
 void main() {
   return runApp(
@@ -15,9 +16,49 @@ void main() {
   );
 }
 
-class DicePage extends StatelessWidget {
+class DicePage extends StatefulWidget {
+  @override
+  _DicePageState createState() => _DicePageState();
+}
+
+class _DicePageState extends State<DicePage> {
+  int leftdicenumber = 1;
+  int rightdicenumber = 1;
   @override
   Widget build(BuildContext context) {
-    return Container();
+    return Center(
+      child: Row(
+        children: <Widget>[
+          Expanded(
+            child: FlatButton(
+              onPressed: () {
+                setState(() {
+                  leftdicenumber = Random().nextInt(6) + 1;
+                  rightdicenumber = Random().nextInt(6) + 1;
+                });
+              },
+              child: Image.asset(
+                'images/dice$leftdicenumber.png',
+                color: Colors.black,
+              ),
+            ),
+          ),
+          Expanded(
+            child: FlatButton(
+              onPressed: () {
+                setState(() {
+                  rightdicenumber = Random().nextInt(6) + 1;
+                  leftdicenumber = Random().nextInt(6) + 1;
+                });
+              },
+              child: Image.asset(
+                'images/dice$rightdicenumber.png',
+                color: Colors.black,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
   }
 }