connection_notifier 0.0.1

connection_notifier: ^0.0.1 copied to clipboard

example/example.dart

import 'package:flutter/material.dart';
import 'package:connection_notifier/connection_notifier.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return ConnectionNotifier(
      /// Wrap [MaterialApp] with [ConnectionNotifier]
      child: MaterialApp(
        title: 'Connection Notifier Demo',
        theme: ThemeData(
          primarySwatch: Colors.blue,
        ),
        home: const MyHomePage(),
      ),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key}) : super(key: key);

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  String? connectionType;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Connection Notifier Demo'),
      ),

      /// If you want to toggle some widgets based on connection state
      body: ConnectionNotifierToggler(
        onConnectionStatusChanged: (connected) {
          /// that means it is still in the initialization phase.
          if (connected == null) return;
          print(connected);
        },
        connected: Center(
          key: UniqueKey(),
          child: const Text(
            'Connected',
            style: TextStyle(
              color: Colors.green,
              fontSize: 48,
            ),
          ),
        ),
        disconnected: Center(
          key: UniqueKey(),
          child: const Text(
            'Disconnected',
            style: TextStyle(
              color: Colors.red,
              fontSize: 48,
            ),
          ),
        ),
      ),
    );
  }
}