Added a snippet for the Counter App 🧮

README.md

@@ -55,6 +55,7 @@ Awesome Flutter Snippets is a collection of commonly used Flutter classes and me
 | `importAL`  | App localisation | Allows for the importation of app_localisation following [generation](https://docs.flutter.dev/development/accessibility-and-localization/internationalization).
 | `mateapp`    | Material App | Create a new Material App.
 | `cupeapp`    | Cupertino Package | Create a New Cupertino App.
+| `counterapp`    | Counter App | Create the Counter App Flutter Demo.
 | `tweenAnimationBuilder`    | Tween Animation Builder | Widget builder that animates a property of a Widget to a target value whenever the target value changes.
 | `valueListenableBuilder`    | Value Listenable Builder | Given a ValueListenable<T> and a builder which builds widgets from concrete values of T, this class will automatically register itself as a listener of the ValueListenable and call the builder with updated values when the value changes.
 | `f-group`    | Group | Create a group test function.

snippets/snippets.json

@@ -449,6 +449,79 @@
             "}"
         ]
     },
+    "Counter App": {
+        "prefix": "counterapp",
+        "description": "Create the Counter App Flutter Demo",
+        "body": [
+            "import 'package:flutter/material.dart';",
+            "",
+            "void main() {",
+            "  runApp(const MyApp());",
+            "}",
+            "",
+            "class MyApp extends StatelessWidget {",
+            "  const MyApp({super.key});",
+            "",
+            "  @override",
+            "  Widget build(BuildContext context) {",
+            "    return MaterialApp(",
+            "      title: 'Counter App',",
+            "      theme: ThemeData(",
+            "        primarySwatch: Colors.blue,",
+            "      ),",
+            "      home: const MyHomePage(title: 'Counter App Home Page'),",
+            "    );",
+            "  }",
+            "}",
+            "",
+            "class MyHomePage extends StatefulWidget {",
+            "  const MyHomePage({super.key, required this.title});",
+            "",
+            "  final String title;",
+            "",
+            "  @override",
+            "  State<MyHomePage> createState() => _MyHomePageState();",
+            "}",
+            "",
+            "class _MyHomePageState extends State<MyHomePage> {",
+            "  int _counter = 0;",
+            "",
+            "  void _incrementCounter() {",
+            "    setState(() {",
+            "      _counter++;",
+            "    });",
+            "  }",
+            "",
+            "  @override",
+            "  Widget build(BuildContext context) {",
+            "    return Scaffold(",
+            "      appBar: AppBar(",
+            "        title: Text(widget.title),",
+            "      ),",
+            "      body: Center(",
+            "        child: Column(",
+            "          mainAxisAlignment: MainAxisAlignment.center,",
+            "          children: <Widget>[",
+            "            const Text(",
+            "              'You have pushed the button this many times:',",
+            "            ),",
+            "            Text(",
+            "              '$_counter',",
+            "              style: Theme.of(context).textTheme.headline4,",
+            "            ),",
+            "          ],",
+            "        ),",
+            "      ),",
+            "      floatingActionButton: FloatingActionButton(",
+            "        onPressed: _incrementCounter,",
+            "        tooltip: 'Increment',",
+            "        child: const Icon(Icons.add),",
+            "      ),",
+            "    );",
+            "  }",
+            "}"            
+        ]
+    },
     "Tween Animation Builder": {
         "prefix": "tweenAnimationBuilder",
         "body": [