flutter_network_plus 0.1.0

An enterprise-grade, Dio-free networking foundation for Flutter: pluggable transport adapters, JWT auto-refresh with request queueing, smart retries, circuit breaker, TTL cache with stale-while-revali [...]

example/lib/main.dart

import 'package:flutter/material.dart';

import 'di.dart';
import 'screens/download_screen.dart';
import 'screens/inspector_screen.dart';
import 'screens/todos_screen.dart';

void main() {
  runApp(ExampleApp(dependencies: AppDependencies()));
}

/// Root widget wiring the composition root into the widget tree.
class ExampleApp extends StatelessWidget {
  const ExampleApp({required this.dependencies, super.key});

  final AppDependencies dependencies;

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'flutter_network_plus',
      theme: ThemeData(colorSchemeSeed: Colors.indigo, useMaterial3: true),
      home: HomePage(dependencies: dependencies),
    );
  }
}

/// Bottom-navigation shell hosting the three demo screens.
class HomePage extends StatefulWidget {
  const HomePage({required this.dependencies, super.key});

  final AppDependencies dependencies;

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  int _index = 0;
  late String _environment = widget.dependencies.client.environment.name;

  @override
  Widget build(BuildContext context) {
    final deps = widget.dependencies;
    final pages = [
      TodosScreen(api: deps.todoApi),
      InspectorScreen(inspector: deps.inspector),
      DownloadScreen(client: deps.client),
    ];

    return Scaffold(
      appBar: AppBar(
        title: const Text('flutter_network_plus'),
        actions: [
          // Runtime environment switching.
          PopupMenuButton<String>(
            initialValue: _environment,
            onSelected: (name) {
              deps.client.switchEnvironment(name);
              setState(() => _environment = name);
            },
            itemBuilder: (context) => deps.client.environments.all
                .map((e) => PopupMenuItem(value: e.name, child: Text(e.name)))
                .toList(),
            child: Padding(
              padding: const EdgeInsets.symmetric(horizontal: 16),
              child: Row(
                children: [
                  Text(_environment),
                  const Icon(Icons.arrow_drop_down),
                ],
              ),
            ),
          ),
        ],
      ),
      body: IndexedStack(index: _index, children: pages),
      bottomNavigationBar: NavigationBar(
        selectedIndex: _index,
        onDestinationSelected: (i) => setState(() => _index = i),
        destinations: const [
          NavigationDestination(icon: Icon(Icons.checklist), label: 'Todos'),
          NavigationDestination(icon: Icon(Icons.timeline), label: 'Inspector'),
          NavigationDestination(icon: Icon(Icons.download), label: 'Download'),
        ],
      ),
    );
  }
}