componentizing widgets

lib/home_page.dart

@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+
+class HomePage extends StatelessWidget{
+  const HomePage({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Home'),
+      ),
+      body: const Center(
+        child: Text('Flutterando'),
+      ),
+      floatingActionButton: FloatingActionButton(
+        child: const Icon(Icons.add),
+        onPressed: () {
+          debugPrint('Clicou');
+        },
+      ),
+    );
+  }
+}

lib/main.dart

@@ -1,38 +1,6 @@
 import 'package:flutter/material.dart';
+import 'package:hello_world/myapp.dart';
 
 void main() {
   runApp(const MyApp());
-}
-
-class MyApp extends StatelessWidget {
-  const MyApp({super.key});
-
-  @override
-  Widget build(BuildContext context){
-    return const MaterialApp(
-      home: HomeWidget(),
-    );
-  }
-}
-
-class HomeWidget extends StatelessWidget{
-  const HomeWidget({super.key});
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        title: const Text('Home'),
-      ),
-      body: const Center(
-        child: Text('Flutterando'),
-      ),
-      floatingActionButton: FloatingActionButton(
-        child: const Icon(Icons.add),
-        onPressed: () {
-          debugPrint('Clicou');
-        },
-      ),
-    );
-  }
 }

lib/myapp.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/material.dart';
+
+import 'home_page.dart';
+
+class MyApp extends StatelessWidget {
+  const MyApp({super.key});
+
+  @override
+  Widget build(BuildContext context){
+    return const MaterialApp(
+      home: HomePage(),
+    );
+  }
+}