Breaking News: Grepper is joining You.com. Read the official announcement!

flutter provider tutorial simple language

Viper answered on March 31, 2022 Popularity 9/10 Helpfulness 3/10

answer flutter provider tutorial simple language

flutter provider tutorial simple language

Comment

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:provider_pattern_explained/counter.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MultiProvider(
      providers: [
        ChangeNotifierProvider.value(
          value: Counter(),
        ),
      ],
      child: MaterialApp(
        title: 'Flutter Demo',
        theme: ThemeData(
          primarySwatch: Colors.blue,
          visualDensity: VisualDensity.adaptivePlatformDensity,
        ),
        home: MyHomePage(title: "AndroidVille Provider Pattern"),
      ),
    );
  }
}

class MyHomePage extends StatelessWidget {
  final String title;
  MyHomePage({this.title});
  void _incrementCounter(BuildContext context) {
    Provider.of<Counter>(context, listen: false).incrementCounter();
  }

  @override
  Widget build(BuildContext context) {
    var counter = Provider.of<Counter>(context).getCounter;
    return Scaffold(
      appBar: AppBar(
        title: Text(title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text(
              'You have pushed the button this many times:',
            ),
            Text(
              '$counter',
              style: Theme.of(context).textTheme.headline4,
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () => _incrementCounter(context),
        tooltip: 'Increment',
        child: Icon(Icons.add),
      ),
    );
  }
}

Popularity 9/10 Helpfulness 3/10 Language whatever

Source: Grepper

Tags: flutter-provider whatever

Link to this answer
Share Copy Link

Contributed on Mar 31 2022

Viper

0 Answers Avg Quality 2/10

flutter provider tutorial simple language

Contents

More Related Answers

flutter provider tutorial simple language

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.