code

src/flutter/lib/Components/ListItem.dart

@@ -0,0 +1,21 @@
+import 'package:flutter/material.dart';
+
+class ListItem extends StatelessWidget {
+  ListItem({this.left, this.right});
+
+  final int left;
+  final String right;
+
+  Widget build(BuildContext context) {
+    return Row(
+      mainAxisSize: MainAxisSize.min,
+      children: <Widget>[
+        Container(
+            margin: const EdgeInsets.only(right: 4.0),
+            child: Text('${left.toString()}.',
+                style: TextStyle(fontWeight: FontWeight.bold))),
+        Text(right, style: TextStyle())
+      ],
+    );
+  }
+}