WIP

successfully decoupled the logical routes from the visual routes

+class DemoProduct {
+  final String name;
+  final String id;
+
+  DemoProduct({
+    required this.name,
+    required this.id,
+  });
+}

+import 'package:example_nav2/app/modules/home/controllers/home_controller.dart';
+import 'package:flutter/material.dart';
+
+import 'package:get/get.dart';
+
+class DashboardView extends GetView<HomeController> {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Center(
+        child: Text(
+          'DashboardView is working',
+          style: TextStyle(fontSize: 20),
+        ),
+      ),
+    );
+  }
+}

+import 'package:example_nav2/app/modules/home/views/dashboard_view.dart';
+import 'package:example_nav2/app/routes/app_pages.dart';
 import 'package:flutter/material.dart';
 
 import 'package:get/get.dart';
+import 'package:get/get_navigation/src/nav2/get_router_delegate.dart';
+import 'package:get/get_navigation/src/nav2/router_outlet.dart';
 
 import '../controllers/home_controller.dart';
 
 class HomeView extends GetView<HomeController> {
   @override
   Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(
-        title: Text('HomeView'),
-        centerTitle: true,
-      ),
-      body: Center(
-        child: Text(
-          'HomeView is working',
-          style: TextStyle(fontSize: 20),
-        ),
-      ),
+    return GetRouterOutlet.builder(
+      builder: (context, delegate, currentRoute) {
+        final title = currentRoute?.title;
+        final currentName = currentRoute?.name;
+        var currentIndex = 0;
+        if (currentName?.startsWith(Routes.PRODUCTS) == true) currentIndex = 2;
+        if (currentName?.startsWith(Routes.PROFILE) == true) currentIndex = 1;
+        return Scaffold(
+          appBar: title == null
+              ? null
+              : AppBar(
+                  title: Text(title),
+                  centerTitle: true,
+                ),
+          body: GetRouterOutlet(
+            emptyStackPage: (delegate) => DashboardView(),
+            pickPages: (currentNavStack) {
+              // will take any route after home
+              final res = currentNavStack.pickAfterRoute(Routes.HOME);
+              print('''RouterOutlet rebuild:
+                currentStack: $currentNavStack
+                pickedStack: $res''');
+              return res;
+            },
+          ),
+          bottomNavigationBar: BottomNavigationBar(
+            currentIndex: currentIndex,
+            onTap: (value) {
+              final getDelegate = Get.getDelegate();
+              if (getDelegate == null) return;
+              switch (value) {
+                case 0:
+                  getDelegate.offUntil(Routes.HOME);
+                  break;
+                case 1:
+                  getDelegate.toNamed(Routes.PROFILE);
+                  break;
+                case 2:
+                  getDelegate.toNamed(Routes.PRODUCTS);
+                  break;
+                default:
+              }
+            },
+            items: [
+              // Routes.Home + [Empty]
+              BottomNavigationBarItem(
+                icon: Icon(Icons.home),
+                label: 'Home',
+              ),
+              // Routes.Home + Routes.Profile
+              BottomNavigationBarItem(
+                icon: Icon(Icons.account_box_rounded),
+                label: 'Profile',
+              ),
+              // Routes.Home + Routes.Products
+              BottomNavigationBarItem(
+                icon: Icon(Icons.account_box_rounded),
+                label: 'Products',
+              ),
+            ],
+          ),
+        );
+      },
     );
   }
 }

@@ -5,8 +5,10 @@ import '../controllers/product_details_controller.dart';
 class ProductDetailsBinding extends Bindings {
   @override
   void dependencies() {
-    Get.lazyPut<ProductDetailsController>(
-      () => ProductDetailsController(),
+    Get.create<ProductDetailsController>(
+      () => ProductDetailsController(
+        Get.parameters['productId'] ?? '',
+      ),
     );
   }
 }

 import 'package:get/get.dart';
 
-class ProductDetailsController extends GetxController {}
+class ProductDetailsController extends GetxController {
+  final String productId;
+
+  ProductDetailsController(this.productId);
+}

@@ -4,18 +4,20 @@ import 'package:get/get.dart';
 
 import '../controllers/product_details_controller.dart';
 
-class ProductDetailsView extends GetView<ProductDetailsController> {
+class ProductDetailsView extends GetWidget<ProductDetailsController> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(
-        title: Text('ProductDetailsView'),
-        centerTitle: true,
-      ),
       body: Center(
-        child: Text(
-          'ProductDetailsView is working',
-          style: TextStyle(fontSize: 20),
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Text(
+              'ProductDetailsView is working',
+              style: TextStyle(fontSize: 20),
+            ),
+            Text('ProductId: ${controller.productId}')
+          ],
         ),
       ),
     );

+import 'package:example_nav2/app/models/demo_product.dart';
 import 'package:get/get.dart';
 
 class ProductsController extends GetxController {
-  //TODO: Implement ProductsController
+  final products = <DemoProduct>[].obs;
 
-  final count = 0.obs;
-  @override
-  void onInit() {
-    super.onInit();
+  void loadDemoProductsFromSomeWhere() {
+    products.add(
+      DemoProduct(
+        name: 'Product added on: ${DateTime.now().toString()}',
+        id: DateTime.now().millisecondsSinceEpoch.toString(),
+      ),
+    );
   }
 
   @override
   void onReady() {
     super.onReady();
+    loadDemoProductsFromSomeWhere();
   }
-
-  @override
-  void onClose() {}
-  void increment() => count.value++;
 }

+import 'package:example_nav2/app/routes/app_pages.dart';
 import 'package:flutter/material.dart';
 
 import 'package:get/get.dart';
@@ -8,14 +9,29 @@ class ProductsView extends GetView<ProductsController> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(
-        title: Text('ProductsView'),
-        centerTitle: true,
+      floatingActionButton: FloatingActionButton.extended(
+        onPressed: controller.loadDemoProductsFromSomeWhere,
+        label: Text('Add'),
       ),
-      body: Center(
-        child: Text(
-          'ProductsView is working',
-          style: TextStyle(fontSize: 20),
+      body: Obx(
+        () => RefreshIndicator(
+          onRefresh: () async {
+            controller.products.clear();
+            controller.loadDemoProductsFromSomeWhere();
+          },
+          child: ListView.builder(
+            itemCount: controller.products.length,
+            itemBuilder: (context, index) {
+              final item = controller.products[index];
+              return ListTile(
+                onTap: () {
+                  Get.getDelegate()?.toNamed(Routes.PRODUCT_DETAILS(item.id));
+                },
+                title: Text(item.name),
+                subtitle: Text(item.id),
+              );
+            },
+          ),
         ),
       ),
     );

@@ -8,10 +8,6 @@ class ProfileView extends GetView<ProfileController> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(
-        title: Text('ProfileView'),
-        centerTitle: true,
-      ),
       body: Center(
         child: Text(
           'ProfileView is working',

 import 'package:get/get.dart';
-
+import 'package:get/get_navigation/src/nav2/router_outlet.dart';
 import '../modules/home/bindings/home_binding.dart';
 import '../modules/home/views/home_view.dart';
 import '../modules/product_details/bindings/product_details_binding.dart';
@@ -22,24 +22,34 @@ class AppPages {
     GetPage(
       name: _Paths.HOME,
       page: () => HomeView(),
-      binding: HomeBinding(),
+      //TODO: don't group bindings in one place, and instead make each page use its own binding
+      bindings: [
+        HomeBinding(),
+        //These must use [Get.lazyPut] or [Get.create] because their view is created long after they are declared
+        ProfileBinding(),
+        ProductsBinding(),
+        ProductDetailsBinding(),
+      ],
+      title: null,
+      middlewares: [
+        RouterOutletContainerMiddleWare(_Paths.HOME),
+      ],
       children: [
         GetPage(
           name: _Paths.PROFILE,
           page: () => ProfileView(),
-          binding: ProfileBinding(),
+          title: 'Profile',
         ),
-      ],
-    ),
-    GetPage(
-      name: _Paths.PRODUCTS,
-      page: () => ProductsView(),
-      binding: ProductsBinding(),
-      children: [
         GetPage(
-          name: _Paths.PRODUCT_DETAILS,
-          page: () => ProductDetailsView(),
-          binding: ProductDetailsBinding(),
+          name: _Paths.PRODUCTS,
+          page: () => ProductsView(),
+          title: 'Products',
+          children: [
+            GetPage(
+              name: _Paths.PRODUCT_DETAILS,
+              page: () => ProductDetailsView(),
+            ),
+          ],
         ),
       ],
     ),

@@ -5,12 +5,12 @@ abstract class Routes {
   Routes._();
 
   static const HOME = _Paths.HOME;
-  static const PROFILE = _Paths.PROFILE;
+  static const PROFILE = _Paths.HOME + _Paths.PROFILE;
 
   static const SETTINGS = _Paths.SETTINGS;
 
-  static const PRODUCTS = _Paths.PRODUCTS;
-  static PRODUCT_DETAILS(String productId) => '${_Paths.PRODUCTS}/$productId';
+  static const PRODUCTS = _Paths.HOME + _Paths.PRODUCTS;
+  static String PRODUCT_DETAILS(String productId) => '$PRODUCTS/$productId';
 }
 
 abstract class _Paths {

 import 'package:flutter/widgets.dart';
+import 'package:get/get_navigation/src/nav2/get_router_delegate.dart';
 
 import '../../get_core/src/get_interface.dart';
 
+import '../../route_manager.dart';
 import 'get_instance.dart';
 
 extension Inst on GetInterface {
@@ -127,4 +129,6 @@ extension Inst on GetInterface {
   /// Casts the stored router delegate to a desired type
   TDelegate? delegate<TDelegate extends RouterDelegate<TPage>, TPage>() =>
       routerDelegate as TDelegate?;
+
+  GetDelegate? getDelegate() => delegate<GetDelegate, GetPage>();
 }

 import 'dart:async';
 
 import 'package:flutter/material.dart';
+import 'package:get/get_navigation/src/nav2/router_outlet.dart';
 import '../../../get.dart';
 import '../../../get_state_manager/src/simple/list_notifier.dart';
 
@@ -8,7 +9,7 @@ class GetDelegate extends RouterDelegate<GetPage>
     with ListenableMixin, ListNotifierMixin {
   final List<GetPage> routes = <GetPage>[];
 
-  final GetPage? notFoundRoute;
+  GetPage? notFoundRoute;
 
   final List<NavigatorObserver>? dipNavObservers;
   final TransitionDelegate<dynamic>? transitionDelegate;
@@ -19,15 +20,27 @@ class GetDelegate extends RouterDelegate<GetPage>
   GetDelegate(
       {this.notFoundRoute, this.dipNavObservers, this.transitionDelegate});
 
+  List<GetPage> getVisiblePages() {
+    return routes.where((r) {
+      final mware =
+          (r.middlewares ?? []).whereType<RouterOutletContainerMiddleWare>();
+      if (mware.length == 0) return true;
+      return r.name == mware.first.stayAt;
+    }).toList();
+  }
+
   /// Called by the [Router] at startup with the structure that the
   /// [RouteInformationParser] obtained from parsing the initial route.
   @override
   Widget build(BuildContext context) {
+    final pages = getVisiblePages();
     return Navigator(
       key: navigatorKey,
       onPopPage: _onPopPage,
-      pages: routes.toList(),
-      observers: [GetObserver()],
+      pages: pages,
+      observers: [
+        GetObserver(),
+      ],
       transitionDelegate:
           transitionDelegate ?? const DefaultTransitionDelegate<dynamic>(),
     );
@@ -73,13 +86,12 @@ class GetDelegate extends RouterDelegate<GetPage>
   }
 
   GetPage _notFound() {
-    return notFoundRoute ??
-        GetPage(
-          name: '/404',
-          page: () => Scaffold(
-            body: Text('not found'),
-          ),
-        );
+    return notFoundRoute ??= GetPage(
+      name: '/404',
+      page: () => Scaffold(
+        body: Text('not found'),
+      ),
+    );
   }
 
   Future<T?> pushRoute<T>(

-import 'dart:js';
-
 import 'package:flutter/material.dart';
+import 'package:get/get_navigation/src/nav2/get_router_delegate.dart';
 import '../../../get.dart';
 
 class RouterOutlet<TDelegate extends RouterDelegate<T>, T extends Object>
@@ -23,13 +22,13 @@ class RouterOutlet<TDelegate extends RouterDelegate<T>, T extends Object>
     TDelegate? delegate,
     required List<T> Function(TDelegate routerDelegate) currentNavStack,
     required List<T> Function(List<T> currentNavStack) pickPages,
-    required Widget Function(T? page) pageBuilder,
+    required Widget Function(TDelegate, T? page) pageBuilder,
   }) : this.builder(
           builder: (context, rDelegate, currentConfig) {
             final currentStack = currentNavStack(rDelegate);
             final picked = pickPages(currentStack);
-            if (picked.length == 0) return pageBuilder(null);
-            return pageBuilder(picked.last);
+            if (picked.length == 0) return pageBuilder(rDelegate, null);
+            return pageBuilder(rDelegate, picked.last);
           },
           delegate: delegate,
         );
@@ -66,3 +65,53 @@ class _RouterOutletState<TDelegate extends RouterDelegate<T>, T extends Object>
     return widget.builder(context, delegate, currentRoute);
   }
 }
+
+class GetRouterOutlet extends RouterOutlet<GetDelegate, GetPage> {
+  GetRouterOutlet.builder({
+    required Widget Function(
+      BuildContext context,
+      GetDelegate delegate,
+      GetPage? currentRoute,
+    )
+        builder,
+    GetDelegate? routerDelegate,
+  }) : super.builder(
+          builder: builder,
+          delegate: routerDelegate,
+        );
+
+  GetRouterOutlet({
+    Widget Function(GetDelegate delegate)? emptyStackPage,
+    required List<GetPage> Function(List<GetPage> currentNavStack) pickPages,
+  }) : super(
+          pageBuilder: (rDelegate, page) =>
+              (page?.page() ??
+                  emptyStackPage?.call(rDelegate) ??
+                  rDelegate.notFoundRoute?.page()) ??
+              SizedBox.shrink(),
+          currentNavStack: (routerDelegate) => routerDelegate.routes,
+          pickPages: pickPages,
+          delegate: Get.routerDelegate as GetDelegate,
+        );
+}
+
+class RouterOutletContainerMiddleWare extends GetMiddleware {
+  final String stayAt;
+
+  RouterOutletContainerMiddleWare(this.stayAt);
+  @override
+  RouteSettings? redirect(String? route) {
+    print('RouterOutletContainerMiddleWare: Redirect called ($route)');
+    return null;
+  }
+}
+
+extension PagesListExt on List<GetPage> {
+  List<GetPage> pickAtRoute(String route) {
+    return skipWhile((value) => value.name != route).toList();
+  }
+
+  List<GetPage> pickAfterRoute(String route) {
+    return skipWhile((value) => value.name != route).skip(1).toList();
+  }
+}