Co-authored-by: MENDOZA BALLARDO GAEL RICARDO <gael-meb123@users.noreply.github.com>

modificacion de configuraciones para flutter,
This commit is contained in:
shinra32
2026-05-22 15:27:24 -06:00
parent ed7829ac64
commit f12e119d6f
7 changed files with 343 additions and 69 deletions

View File

@@ -1,36 +1,40 @@
import 'package:flutter/material.dart';
// ============================================================
// main.dart — App Recolecta (corregido)
// Cambios aplicados:
// 1. Agregados imports faltantes (material, riverpod)
// 2. Corregido ColorScheme.fromSeed (faltaba el tipo)
// 3. Corregido MainAxisAlignment.center (faltaba el tipo)
// 4. Agregado WidgetsFlutterBinding.ensureInitialized() antes de dotenv
// ============================================================
void main() {
runApp(const MyApp());
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_dotenv/flutter_dotenv.dart';
Future<void> main() async {
// NECESARIO antes de cualquier async en main (inicializa el motor de Flutter)
WidgetsFlutterBinding.ensureInitialized();
// Carga el .env desde assets/
await dotenv.load(fileName: "assets/.env");
runApp(const ProviderScope(child: MyApp()));
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
title: 'Recolecta',
theme: ThemeData(
// This is the theme of your application.
//
// TRY THIS: Try running your application with "flutter run". You'll see
// the application has a purple toolbar. Then, without quitting the app,
// try changing the seedColor in the colorScheme below to Colors.green
// and then invoke "hot reload" (save your changes or press the "hot
// reload" button in a Flutter-supported IDE, or press "r" if you used
// the command line to start the app).
//
// Notice that the counter didn't reset back to zero; the application
// state is not lost during the reload. To reset the state, use hot
// restart instead.
//
// This works for code too, not just values: Most code changes can be
// tested with just a hot reload.
colorScheme: .fromSeed(seedColor: Colors.deepPurple),
// ❌ ANTES: colorScheme: .fromSeed(seedColor: Colors.deepPurple),
// ✅ AHORA: faltaba el tipo ColorScheme antes del .fromSeed
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
home: const MyHomePage(title: 'Recolecta - Demo'),
);
}
}
@@ -38,15 +42,6 @@ class MyApp extends StatelessWidget {
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
@@ -58,51 +53,22 @@ class _MyHomePageState extends State<MyHomePage> {
void _incrementCounter() {
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// _counter without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
_counter++;
});
}
@override
Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done
// by the _incrementCounter method above.
//
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return Scaffold(
appBar: AppBar(
// TRY THIS: Try changing the color here to a specific color (to
// Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
// change color while the other colors stay the same.
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: Text(widget.title),
),
body: Center(
// Center is a layout widget. It takes a single child and positions it
// in the middle of the parent.
child: Column(
// Column is also a layout widget. It takes a list of children and
// arranges them vertically. By default, it sizes itself to fit its
// children horizontally, and tries to be as tall as its parent.
//
// Column has various properties to control how it sizes itself and
// how it positions its children. Here we use mainAxisAlignment to
// center the children vertically; the main axis here is the vertical
// axis because Columns are vertical (the cross axis would be
// horizontal).
//
// TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
// action in the IDE, or press "p" in the console), to see the
// wireframe for each widget.
mainAxisAlignment: .center,
// ❌ ANTES: mainAxisAlignment: .center,
// ✅ AHORA: faltaba el tipo MainAxisAlignment antes del .center
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Text('You have pushed the button this many times:'),
Text(
@@ -119,4 +85,4 @@ class _MyHomePageState extends State<MyHomePage> {
),
);
}
}
}