# using\_routes\_manager

Using a route manager can help you manage and organize your app's navigation by defining and handling routes more efficiently. Here's how to use a simple custom route manager in a Flutter app:

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

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Route Manager Example',
      initialRoute: '/',
      onGenerateRoute: RouteManager.generateRoute,
    );
  }
}

class RouteManager {
  static Route<dynamic> generateRoute(RouteSettings settings) {
    switch (settings.name) {
      case '/':
        return MaterialPageRoute(builder: (context) => HomeScreen());
      case '/second':
        return MaterialPageRoute(builder: (context) => SecondScreen());
      default:
        return MaterialPageRoute(builder: (context) => UnknownScreen());
    }
  }
}

class HomeScreen extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Home Screen')),
      body: Center(
        child: ElevatedButton(
          onPressed: () {
            Navigator.pushNamed(context, '/second');
          },
          child: Text('Go to Second Screen'),
        ),
      ),
    );
  }
}

class SecondScreen extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Second Screen')),
      body: Center(
        child: ElevatedButton(
          onPressed: () {
            Navigator.pop(context);
          },
          child: Text('Back to Home Screen'),
        ),
      ),
    );
  }
}

class UnknownScreen extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Unknown Screen')),
      body: Center(
        child: Text('Unknown Route'),
      ),
    );
  }
}
```

In this example, we've created a custom `RouteManager` class to handle route generation. The `generateRoute` method of the `RouteManager` is called for each route, allowing you to define custom routes and their corresponding widgets. The `onGenerateRoute` property in `MaterialApp` is set to `RouteManager.generateRoute`.

This approach allows you to have a central place to manage and configure your app's routes, making it easier to maintain and scale your navigation as your app grows. You can add more cases in `RouteManager.generateRoute` to handle additional routes in your app.
