Merge pull request #2093 from jonataslaw/di-refactor

Refactor Bindings, remove disposable interface, create a more composite api

 import 'package:get/get.dart';
-import '../data/home_api_provider.dart';
 
+import '../data/home_api_provider.dart';
 import '../data/home_repository.dart';
 import '../domain/adapters/repository_adapter.dart';
 import '../presentation/controllers/home_controller.dart';
 
-class HomeBinding extends Bindings {
+class HomeBinding extends Binding {
   @override
-  void dependencies() {
-    Get.lazyPut<IHomeProvider>(() => HomeProvider());
-    Get.lazyPut<IHomeRepository>(() => HomeRepository(provider: Get.find()));
-    Get.lazyPut(() => HomeController(homeRepository: Get.find()));
+  List<Bind> dependencies() {
+    return [
+      Bind.lazyPut<IHomeProvider>(() => HomeProvider()),
+      Bind.lazyPut<IHomeRepository>(() => HomeRepository(provider: Get.find())),
+      Bind.lazyPut(() => HomeController(homeRepository: Get.find())),
+    ];
   }
 }

@@ -2,11 +2,13 @@ import 'package:get/get.dart';
 
 import '../controllers/dashboard_controller.dart';
 
-class DashboardBinding extends Bindings {
+class DashboardBinding extends Binding {
   @override
-  void dependencies() {
-    Get.lazyPut<DashboardController>(
+  List<Bind> dependencies() {
+    return [
+      Bind.lazyPut<DashboardController>(
         () => DashboardController(),
-    );
+      )
+    ];
   }
 }

@@ -2,11 +2,13 @@ import 'package:get/get.dart';
 
 import '../controllers/home_controller.dart';
 
-class HomeBinding extends Bindings {
+class HomeBinding extends Binding {
   @override
-  void dependencies() {
-    Get.lazyPut<HomeController>(
+  List<Bind> dependencies() {
+    return [
+      Bind.lazyPut<HomeController>(
         () => HomeController(),
-    );
+      )
+    ];
   }
 }

@@ -2,11 +2,11 @@ import 'package:get/get.dart';
 
 import '../controllers/login_controller.dart';
 
-class LoginBinding extends Bindings {
+class LoginBinding extends Binding {
   @override
-  void dependencies() {
-    Get.lazyPut<LoginController>(
-      () => LoginController(),
-    );
+  List<Bind> dependencies() {
+    return [
+      Bind.lazyPut(() => LoginController()),
+    ];
   }
 }

@@ -2,13 +2,15 @@ import 'package:get/get.dart';
 
 import '../controllers/product_details_controller.dart';
 
-class ProductDetailsBinding extends Bindings {
+class ProductDetailsBinding extends Binding {
   @override
-  void dependencies() {
-    Get.create<ProductDetailsController>(
+  List<Bind> dependencies() {
+    return [
+      Bind.create<ProductDetailsController>(
         () => ProductDetailsController(
           Get.parameters['productId'] ?? '',
         ),
-    );
+      )
+    ];
   }
 }

@@ -2,11 +2,13 @@ import 'package:get/get.dart';
 
 import '../controllers/products_controller.dart';
 
-class ProductsBinding extends Bindings {
+class ProductsBinding extends Binding {
   @override
-  void dependencies() {
-    Get.lazyPut<ProductsController>(
+  List<Bind> dependencies() {
+    return [
+      Bind.lazyPut<ProductsController>(
         () => ProductsController(),
-    );
+      )
+    ];
   }
 }

@@ -2,11 +2,13 @@ import 'package:get/get.dart';
 
 import '../controllers/profile_controller.dart';
 
-class ProfileBinding extends Bindings {
+class ProfileBinding extends Binding {
   @override
-  void dependencies() {
-    Get.lazyPut<ProfileController>(
+  List<Bind> dependencies() {
+    return [
+      Bind.lazyPut<ProfileController>(
         () => ProfileController(),
-    );
+      )
+    ];
   }
 }

@@ -2,11 +2,13 @@ import 'package:get/get.dart';
 
 import '../controllers/root_controller.dart';
 
-class RootBinding extends Bindings {
+class RootBinding extends Binding {
   @override
-  void dependencies() {
-    Get.lazyPut<RootController>(
+  List<Bind> dependencies() {
+    return [
+      Bind.lazyPut<RootController>(
         () => RootController(),
-    );
+      )
+    ];
   }
 }

@@ -2,11 +2,13 @@ import 'package:get/get.dart';
 
 import '../controllers/settings_controller.dart';
 
-class SettingsBinding extends Bindings {
+class SettingsBinding extends Binding {
   @override
-  void dependencies() {
-    Get.lazyPut<SettingsController>(
+  List<Bind> dependencies() {
+    return [
+      Bind.lazyPut<SettingsController>(
         () => SettingsController(),
-    );
+      )
+    ];
   }
 }

@@ -46,9 +46,7 @@ class AppPages {
           preventDuplicates: true,
           name: _Paths.HOME,
           page: () => HomeView(),
-          bindings: [
-            HomeBinding(),
-          ],
+          binding: HomeBinding(),
           title: null,
           children: [
             GetPage(

@@ -12,7 +12,7 @@ export 'http/src/multipart/multipart_file.dart';
 export 'http/src/response/response.dart';
 export 'sockets/sockets.dart';
 
-abstract class GetConnectInterface with GetLifeCycleBase {
+abstract class GetConnectInterface with GetLifeCycleMixin {
   List<GetSocket>? sockets;
   GetHttpClient get httpClient;
 

+// ignore: one_member_abstracts
 import 'get_instance.dart';
 
+// ignore: one_member_abstracts
+abstract class BindingsInterface<T> {
+  T dependencies();
+}
+
 /// [Bindings] should be extended or implemented.
 /// When using `GetMaterialApp`, all `GetPage`s and navigation
 /// methods (like Get.to()) have a `binding` property that takes an
 /// instance of Bindings to manage the
 /// dependencies() (via Get.put()) for the Route you are opening.
 // ignore: one_member_abstracts
-abstract class Bindings {
+@Deprecated('Use Binding instead')
+abstract class Bindings extends BindingsInterface<void> {
+  @override
   void dependencies();
 }
 
@@ -58,8 +66,4 @@ class BindingsBuilder<T> extends Bindings {
   }
 }
 
-// abstract class INavigation {}
-// typedef Snack = Function();
-// typedef Modal = Function();
-// typedef Route = Function();
 typedef BindingBuilderCallback = void Function();

@@ -250,7 +250,7 @@ class GetInstance {
   S _startController<S>({String? tag}) {
     final key = _getKey(S, tag);
     final i = _singl[key]!.getDependency() as S;
-    if (i is GetLifeCycleBase) {
+    if (i is GetLifeCycleMixin) {
       i.onStart();
       if (tag == null) {
         Get.log('Instance "$S" has been initialized');
@@ -379,7 +379,7 @@ class GetInstance {
       return false;
     }
 
-    if (i is GetLifeCycleBase) {
+    if (i is GetLifeCycleMixin) {
       i.onDelete();
       Get.log('"$newKey" onDelete() called');
     }
@@ -452,7 +452,7 @@ class GetInstance {
       return;
     }
 
-    if (i is GetLifeCycleBase) {
+    if (i is GetLifeCycleMixin) {
       i.onDelete();
       Get.log('"$newKey" onDelete() called');
     }

@@ -10,12 +10,14 @@ import 'package:flutter/scheduler.dart';
 ///   }
 /// }
 /// ```
-mixin GetLifeCycleBase {
+mixin GetLifeCycleMixin {
   /// Called immediately after the widget is allocated in memory.
   /// You might use this to initialize something for the controller.
   @protected
   @mustCallSuper
-  void onInit() {}
+  void onInit() {
+    SchedulerBinding.instance?.addPostFrameCallback((_) => onReady());
+  }
 
   /// Called 1 frame after onInit(). It is the perfect place to enter
   /// navigation events, like snackbar, dialogs, or a new route, or
@@ -41,6 +43,7 @@ mixin GetLifeCycleBase {
   /// lifetime cycle of the subclass.
   // @protected
   @mustCallSuper
+  @nonVirtual
   void onStart() {
     // _checkIfAlreadyConfigured();
     if (_initialized) return;
@@ -55,6 +58,7 @@ mixin GetLifeCycleBase {
 
   // Called when the controller is removed from memory.
   @mustCallSuper
+  @nonVirtual
   void onDelete() {
     if (_isClosed) return;
     _isClosed = true;
@@ -70,13 +74,5 @@ mixin GetLifeCycleBase {
 //   }
 }
 
-abstract class GetLifeCycle with GetLifeCycleBase {
-  @override
-  void onInit() {
-    SchedulerBinding.instance?.addPostFrameCallback((_) => onReady());
-    super.onInit();
-  }
-}
-
 /// Allow track difference between GetxServices and GetxControllers
 mixin GetxServiceMixin {}

@@ -5,6 +5,7 @@ import 'package:flutter/scheduler.dart';
 
 import '../../get_core/get_core.dart';
 import '../../get_instance/src/bindings_interface.dart';
+import '../../get_state_manager/src/simple/get_state.dart';
 import '../../get_utils/get_utils.dart';
 import '../get_navigation.dart';
 import 'dialog/dialog_route.dart';
@@ -508,7 +509,7 @@ extension GetNavigation on GetInterface {
     String? routeName,
     bool fullscreenDialog = false,
     dynamic arguments,
-    Bindings? binding,
+    Binding? binding,
     bool preventDuplicates = true,
     bool? popGesture,
     bool showCupertinoParallax = true,
@@ -894,7 +895,7 @@ you can only use widgets and widget functions here''';
     int? id,
     String? routeName,
     dynamic arguments,
-    Bindings? binding,
+    Binding? binding,
     bool fullscreenDialog = false,
     bool preventDuplicates = true,
     Duration? duration,
@@ -960,7 +961,7 @@ you can only use widgets and widget functions here''';
     int? id,
     String? routeName,
     dynamic arguments,
-    Bindings? binding,
+    Binding? binding,
     bool fullscreenDialog = false,
     Transition? transition,
     Curve? curve,

@@ -6,8 +6,7 @@ import 'package:flutter/material.dart';
 import '../../../get.dart';
 import '../../../get_state_manager/src/simple/list_notifier.dart';
 
-class GetDelegate extends RouterDelegate<GetNavConfig>
-    with ListenableMixin, ListNotifierMixin {
+class GetDelegate extends RouterDelegate<GetNavConfig> with ListNotifierMixin {
   final List<GetNavConfig> history = <GetNavConfig>[];
   final PopMode backButtonPopMode;
   final PreventDuplicateHandlingMode preventDuplicateHandlingMode;

@@ -51,7 +51,7 @@ class GetCupertinoApp extends StatelessWidget {
   final LogWriterCallback? logWriterCallback;
   final bool? popGesture;
   final SmartManagement smartManagement;
-  final Bindings? initialBinding;
+  final BindingsInterface? initialBinding;
   final Duration? transitionDuration;
   final bool? defaultGlobalState;
   final List<GetPage>? getPages;

@@ -56,7 +56,7 @@ class GetMaterialApp extends StatelessWidget {
   final LogWriterCallback? logWriterCallback;
   final bool? popGesture;
   final SmartManagement smartManagement;
-  final Bindings? initialBinding;
+  final BindingsInterface? initialBinding;
   final Duration? transitionDuration;
   final bool? defaultGlobalState;
   final List<GetPage>? getPages;

@@ -44,7 +44,7 @@ class RouterReportManager<T> {
     _routesByCreate.clear();
   }
 
-  void appendRouteByCreate(GetLifeCycleBase i) {
+  void appendRouteByCreate(GetLifeCycleMixin i) {
     _routesByCreate[_current] ??= HashSet<Function>();
     // _routesByCreate[Get.reference]!.add(i.onDelete as Function);
     _routesByCreate[_current]!.add(i.onDelete);

@@ -40,7 +40,7 @@ class GetPageRoute<T> extends PageRoute<T> //MaterialPageRoute<T>
     this.barrierDismissible = false,
     this.barrierColor,
     this.binding,
-    this.bindings,
+    this.binds,
     this.routeName,
     this.page,
     this.title,
@@ -61,9 +61,9 @@ class GetPageRoute<T> extends PageRoute<T> //MaterialPageRoute<T>
   final String? routeName;
   //final String reference;
   final CustomTransition? customTransition;
-  final Bindings? binding;
+  final BindingsInterface? binding;
   final Map<String, String>? parameter;
-  final List<Bindings>? bindings;
+  final List<Bind>? binds;
 
   @override
   final bool showCupertinoParallax;
@@ -101,19 +101,40 @@ class GetPageRoute<T> extends PageRoute<T> //MaterialPageRoute<T>
     if (_child != null) return _child!;
     final middlewareRunner = MiddlewareRunner(middlewares);
 
+    final localbinds = [
+      if (binds != null) ...binds!,
+    ];
+
     final localbindings = [
-      if (bindings != null) ...bindings!,
-      if (binding != null) ...[binding!]
+      if (binding != null) ...<BindingsInterface>[binding!],
     ];
-    final bindingsToBind = middlewareRunner.runOnBindingsStart(localbindings);
-    if (bindingsToBind != null) {
+
+    final bindingsToBind = middlewareRunner
+        .runOnBindingsStart(binding != null ? localbindings : localbinds);
+
+    /// Retrocompatibility workaround, remove this when Bindings api 
+    /// have been removed
+    if (bindingsToBind != null &&
+        bindingsToBind is! List<Bind> &&
+        bindingsToBind is List<BindingsInterface>) {
       for (final binding in bindingsToBind) {
         binding.dependencies();
       }
     }
 
     final pageToBuild = middlewareRunner.runOnPageBuildStart(page)!;
+
+    if (bindingsToBind != null &&
+        bindingsToBind.isNotEmpty &&
+        bindingsToBind is List<Bind>) {
+      _child = Binds(
+        child: middlewareRunner.runOnPageBuilt(pageToBuild()),
+        binds: bindingsToBind,
+      );
+    } else {
       _child = middlewareRunner.runOnPageBuilt(pageToBuild());
+    }
+
     return _child!;
   }
 

@@ -2,7 +2,8 @@ import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 import '../../../get_core/src/get_main.dart';
-import '../../../get_instance/get_instance.dart';
+import '../../../get_instance/src/bindings_interface.dart';
+import '../../../get_state_manager/src/simple/get_state.dart';
 import '../../get_navigation.dart';
 
 class GetPage<T> extends Page<T> {
@@ -17,8 +18,8 @@ class GetPage<T> extends Page<T> {
   final bool maintainState;
   final bool opaque;
   final double Function(BuildContext context)? gestureWidth;
-  final Bindings? binding;
-  final List<Bindings> bindings;
+  final BindingsInterface? binding;
+  final List<Bind> binds;
   final CustomTransition? customTransition;
   final Duration? transitionDuration;
   final bool fullscreenDialog;
@@ -56,7 +57,7 @@ class GetPage<T> extends Page<T> {
     this.transitionDuration,
     this.popGesture,
     this.binding,
-    this.bindings = const [],
+    this.binds = const [],
     this.transition,
     this.customTransition,
     this.fullscreenDialog = false,
@@ -87,8 +88,8 @@ class GetPage<T> extends Page<T> {
     Alignment? alignment,
     bool? maintainState,
     bool? opaque,
-    Bindings? binding,
-    List<Bindings>? bindings,
+    BindingsInterface? binding,
+    List<Bind>? binds,
     CustomTransition? customTransition,
     Duration? transitionDuration,
     bool? fullscreenDialog,
@@ -117,7 +118,7 @@ class GetPage<T> extends Page<T> {
       maintainState: maintainState ?? this.maintainState,
       opaque: opaque ?? this.opaque,
       binding: binding ?? this.binding,
-      bindings: bindings ?? this.bindings,
+      binds: binds ?? this.binds,
       customTransition: customTransition ?? this.customTransition,
       transitionDuration: transitionDuration ?? this.transitionDuration,
       fullscreenDialog: fullscreenDialog ?? this.fullscreenDialog,

-// import 'package:flutter/material.dart';
-// import 'package:get/get_navigation/src/router_report.dart';
-// import 'package:get/instance_manager.dart';
-
-// class Dependencies {
-//   void lazyPut<S>(InstanceBuilderCallback<S> builder,
-//       {String? tag, bool fenix = false}) {
-//     GetInstance().lazyPut<S>(builder, tag: tag, fenix: fenix);
-//   }
-
-//   S call<S>() {
-//     return find<S>();
-//   }
-
-//   Future<S> putAsync<S>(AsyncInstanceBuilderCallback<S> builder,
-//           {String? tag, bool permanent = false}) async =>
-//       GetInstance().putAsync<S>(builder, tag: tag, permanent: permanent);
-
-//   void create<S>(InstanceBuilderCallback<S> builder,
-//           {String? tag, bool permanent = true}) =>
-//       GetInstance().create<S>(builder, tag: tag, permanent: permanent);
-
-//   S find<S>({String? tag}) => GetInstance().find<S>(tag: tag);
-
-//   S put<S>(S dependency,
-//           {String? tag,
-//           bool permanent = false,
-//           InstanceBuilderCallback<S>? builder}) =>
-//       GetInstance().put<S>(dependency, tag: tag, permanent: permanent);
-
-//   Future<bool> delete<S>({String? tag, bool force = false}) async =>
-//       GetInstance().delete<S>(tag: tag, force: force);
-
-//   Future<void> deleteAll({bool force = false}) async =>
-//       GetInstance().deleteAll(force: force);
-
-//   void reloadAll({bool force = false}) => GetInstance().reloadAll(force: force);
-
-//   void reload<S>({String? tag, String? key, bool force = false}) =>
-//       GetInstance().reload<S>(tag: tag, key: key, force: force);
-
-//   bool isRegistered<S>({String? tag}) =>
-//       GetInstance().isRegistered<S>(tag: tag);
-
-//   bool isPrepared<S>({String? tag}) => GetInstance().isPrepared<S>(tag: tag);
-
-//   void replace<P>(P child, {String? tag}) {
-//     final info = GetInstance().getInstanceInfo<P>(tag: tag);
-//     final permanent = (info.isPermanent ?? false);
-//     delete<P>(tag: tag, force: permanent);
-//     put(child, tag: tag, permanent: permanent);
-//   }
-
-//   void lazyReplace<P>(InstanceBuilderCallback<P> builder,
-//       {String? tag, bool? fenix}) {
-//     final info = GetInstance().getInstanceInfo<P>(tag: tag);
-//     final permanent = (info.isPermanent ?? false);
-//     delete<P>(tag: tag, force: permanent);
-//     lazyPut(builder, tag: tag, fenix: fenix ?? permanent);
-//   }
-// }
-
-// abstract class Module extends StatefulWidget {
-//   Module({Key? key}) : super(key: key);
-
-//   Widget view(BuildContext context);
-
-//   void dependencies(Dependencies i);
-
-//   @override
-//   _ModuleState createState() => _ModuleState();
-// }
-
-// class _ModuleState extends State<Module> {
-//   @override
-//   void initState() {
-//     RouterReportManager.instance.reportCurrentRoute(this);
-//     widget.dependencies(Dependencies());
-//     super.initState();
-//   }
-
-//   @override
-//   void dispose() {
-//     RouterReportManager.instance.reportRouteDispose(this);
-//     super.dispose();
-//   }
-
-//   @override
-//   Widget build(BuildContext context) {
-//     return widget.view(context);
-//   }
-// }
+import 'package:flutter/material.dart';
+
+import '../../../instance_manager.dart';
+import '../router_report.dart';
+
+class Dependencies {
+  void lazyPut<S>(InstanceBuilderCallback<S> builder,
+      {String? tag, bool fenix = false}) {
+    GetInstance().lazyPut<S>(builder, tag: tag, fenix: fenix);
+  }
+
+  S call<S>() {
+    return find<S>();
+  }
+
+  Future<S> putAsync<S>(AsyncInstanceBuilderCallback<S> builder,
+          {String? tag, bool permanent = false}) async =>
+      GetInstance().putAsync<S>(builder, tag: tag, permanent: permanent);
+
+  void create<S>(InstanceBuilderCallback<S> builder,
+          {String? tag, bool permanent = true}) =>
+      GetInstance().create<S>(builder, tag: tag, permanent: permanent);
+
+  S find<S>({String? tag}) => GetInstance().find<S>(tag: tag);
+
+  S put<S>(S dependency,
+          {String? tag,
+          bool permanent = false,
+          InstanceBuilderCallback<S>? builder}) =>
+      GetInstance().put<S>(dependency, tag: tag, permanent: permanent);
+
+  Future<bool> delete<S>({String? tag, bool force = false}) async =>
+      GetInstance().delete<S>(tag: tag, force: force);
+
+  Future<void> deleteAll({bool force = false}) async =>
+      GetInstance().deleteAll(force: force);
+
+  void reloadAll({bool force = false}) => GetInstance().reloadAll(force: force);
+
+  void reload<S>({String? tag, String? key, bool force = false}) =>
+      GetInstance().reload<S>(tag: tag, key: key, force: force);
+
+  bool isRegistered<S>({String? tag}) =>
+      GetInstance().isRegistered<S>(tag: tag);
+
+  bool isPrepared<S>({String? tag}) => GetInstance().isPrepared<S>(tag: tag);
+
+  void replace<P>(P child, {String? tag}) {
+    final info = GetInstance().getInstanceInfo<P>(tag: tag);
+    final permanent = (info.isPermanent ?? false);
+    delete<P>(tag: tag, force: permanent);
+    put(child, tag: tag, permanent: permanent);
+  }
+
+  void lazyReplace<P>(InstanceBuilderCallback<P> builder,
+      {String? tag, bool? fenix}) {
+    final info = GetInstance().getInstanceInfo<P>(tag: tag);
+    final permanent = (info.isPermanent ?? false);
+    delete<P>(tag: tag, force: permanent);
+    lazyPut(builder, tag: tag, fenix: fenix ?? permanent);
+  }
+}
+
+abstract class Module extends StatefulWidget {
+  Module({Key? key}) : super(key: key);
+
+  Widget view(BuildContext context);
+
+  void dependencies(Dependencies i);
+
+  @override
+  _ModuleState createState() => _ModuleState();
+}
+
+class _ModuleState extends State<Module> {
+  @override
+  void initState() {
+    RouterReportManager.instance.reportCurrentRoute(this);
+    widget.dependencies(Dependencies());
+    super.initState();
+  }
+
+  @override
+  void dispose() {
+    RouterReportManager.instance.reportRouteDispose(this);
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return widget.view(context);
+  }
+}

 import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart';
+
 import '../../../get.dart';
 
 abstract class _RouteMiddleware {
@@ -77,7 +78,7 @@ abstract class _RouteMiddleware {
   /// }
   /// ```
   /// {@end-tool}
-  List<Bindings>? onBindingsStart(List<Bindings> bindings);
+  List<R>? onBindingsStart<R>(List<R> bindings);
 
   /// This function will be called right after the [Bindings] are initialize.
   GetPageBuilder? onPageBuildStart(GetPageBuilder page);
@@ -107,7 +108,7 @@ class GetMiddleware implements _RouteMiddleware {
   GetPage? onPageCalled(GetPage? page) => page;
 
   @override
-  List<Bindings>? onBindingsStart(List<Bindings>? bindings) => bindings;
+  List<R>? onBindingsStart<R>(List<R>? bindings) => bindings;
 
   @override
   GetPageBuilder? onPageBuildStart(GetPageBuilder? page) => page;
@@ -155,7 +156,7 @@ class MiddlewareRunner {
     return to;
   }
 
-  List<Bindings>? runOnBindingsStart(List<Bindings>? bindings) {
+  List<R>? runOnBindingsStart<R>(List<R>? bindings) {
     _getMiddlewares().forEach((element) {
       bindings = element.onBindingsStart(bindings);
     });
@@ -212,7 +213,7 @@ class PageRedirect {
       gestureWidth: _r.gestureWidth,
       customTransition: _r.customTransition,
       binding: _r.binding,
-      bindings: _r.bindings,
+      binds: _r.binds,
       transitionDuration:
           _r.transitionDuration ?? Get.defaultTransitionDuration,
       transition: _r.transition,
@@ -241,7 +242,7 @@ class PageRedirect {
       opaque: _r.opaque,
       customTransition: _r.customTransition,
       binding: _r.binding,
-      bindings: _r.bindings,
+      binds: _r.binds,
       transitionDuration:
           _r.transitionDuration ?? Get.defaultTransitionDuration,
       transition: _r.transition,

@@ -2,8 +2,6 @@ library rx_stream;
 
 import 'dart:async';
 
-import 'package:get/get_state_manager/src/simple/list_notifier.dart';
-
 import '../rx_typedefs/rx_typedefs.dart';
 import '../rx_types/rx_types.dart';
 

@@ -292,12 +292,9 @@ extension RxBoolExt on Rx<bool> {
 
   /// Toggles the bool [value] between false and true.
   /// A shortcut for `flag.value = !flag.value;`
-  /// FIXME: why return this? fluent interface is not
-  ///  not really a dart thing since we have '..' operator
-  // ignore: avoid_returning_this
-  Rx<bool> toggle() {
+  void toggle() {
     subject.add(!value);
-    return this;
+    // return this;
   }
 }
 
@@ -324,13 +321,10 @@ extension RxnBoolExt on Rx<bool?> {
 
   /// Toggles the bool [value] between false and true.
   /// A shortcut for `flag.value = !flag.value;`
-  /// FIXME: why return this? fluent interface is not
-  ///  not really a dart thing since we have '..' operator
-  // ignore: avoid_returning_this
-  Rx<bool?>? toggle() {
+  void toggle() {
     if (value != null) {
       subject.add(!value!);
-      return this;
+      // return this;
     }
   }
 }

@@ -4,7 +4,7 @@ import 'dart:async';
 import 'dart:collection';
 
 import 'package:flutter/foundation.dart';
-import 'package:get/get_state_manager/src/simple/list_notifier.dart';
+
 import '../rx_stream/rx_stream.dart';
 import '../rx_typedefs/rx_typedefs.dart';
 
@@ -12,7 +12,6 @@ part 'rx_core/rx_impl.dart';
 part 'rx_core/rx_interface.dart';
 part 'rx_core/rx_num.dart';
 part 'rx_core/rx_string.dart';
-
 part 'rx_iterables/rx_list.dart';
-part 'rx_iterables/rx_set.dart';
 part 'rx_iterables/rx_map.dart';
+part 'rx_iterables/rx_set.dart';

-import 'package:flutter/material.dart';
-import 'package:flutter/scheduler.dart';
 import '../../../get_instance/src/lifecycle.dart';
 
 /// Unlike GetxController, which serves to control events on each of its pages,
@@ -8,34 +6,6 @@ import '../../../get_instance/src/lifecycle.dart';
 /// It is ideal for situations where, once started, that service will
 /// remain in memory, such as Auth control for example. Only way to remove
 /// it is Get.reset().
-abstract class GetxService extends DisposableInterface with GetxServiceMixin {}
+abstract class GetxService with GetLifeCycleMixin, GetxServiceMixin {}
 
-abstract class DisposableInterface extends GetLifeCycle {
-  /// Called immediately after the widget is allocated in memory.
-  /// You might use this to initialize something for the controller.
-  @override
-  @mustCallSuper
-  void onInit() {
-    super.onInit();
-    SchedulerBinding.instance?.addPostFrameCallback((_) => onReady());
-  }
-
-  /// Called 1 frame after onInit(). It is the perfect place to enter
-  /// navigation events, like snackbar, dialogs, or a new route, or
-  /// async request.
-  @override
-  void onReady() {
-    super.onReady();
-  }
-
-  /// Called before [onDelete] method. [onClose] might be used to
-  /// dispose resources used by the controller. Like closing events,
-  /// or streams before the controller is destroyed.
-  /// Or dispose objects that can potentially create some memory leaks,
-  /// like TextEditingControllers, AnimationControllers.
-  /// Might be useful as well to persist some data on disk.
-  @override
-  void onClose() {
-    super.onClose();
-  }
-}
+// abstract class DisposableInterface with GetLifeCycleMixin {}

@@ -5,13 +5,13 @@ import 'package:flutter/widgets.dart';
 
 import '../../../get_core/get_core.dart';
 import '../../../get_instance/src/get_instance.dart';
+import '../../../get_instance/src/lifecycle.dart';
 import '../../../get_rx/src/rx_types/rx_types.dart';
-import '../../get_state_manager.dart';
 
-typedef GetXControllerBuilder<T extends DisposableInterface> = Widget Function(
+typedef GetXControllerBuilder<T extends GetLifeCycleMixin> = Widget Function(
     T controller);
 
-class GetX<T extends DisposableInterface> extends StatefulWidget {
+class GetX<T extends GetLifeCycleMixin> extends StatefulWidget {
   final GetXControllerBuilder<T> builder;
   final bool global;
   final bool autoRemove;
@@ -54,7 +54,7 @@ class GetX<T extends DisposableInterface> extends StatefulWidget {
   GetXState<T> createState() => GetXState<T>();
 }
 
-class GetXState<T extends DisposableInterface> extends State<GetX<T>> {
+class GetXState<T extends GetLifeCycleMixin> extends State<GetX<T>> {
   final _observer = RxNotifier();
   T? controller;
   bool? _isCreator = false;

 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/scheduler.dart';
 
 import '../../../instance_manager.dart';
 import '../../get_state_manager.dart';
@@ -118,15 +117,8 @@ extension ReactiveT<T> on T {
 
 typedef Condition = bool Function();
 
-abstract class GetNotifier<T> extends Value<T> with GetLifeCycleBase {
+abstract class GetNotifier<T> extends Value<T> with GetLifeCycleMixin {
   GetNotifier(T initial) : super(initial);
-
-  @override
-  @mustCallSuper
-  void onInit() {
-    super.onInit();
-    SchedulerBinding.instance?.addPostFrameCallback((_) => onReady());
-  }
 }
 
 extension StateExt<T> on StateMixin<T> {

@@ -35,7 +35,7 @@ class _ObxState extends State<ObxWidget> {
   @override
   void initState() {
     super.initState();
-    subs = _observer.listen(_updateTree, cancelOnError: false);
+    subs = _observer.subject.stream.listen(_updateTree, cancelOnError: false);
   }
 
   void _updateTree(_) {
@@ -56,15 +56,6 @@ class _ObxState extends State<ObxWidget> {
       RxInterface.notifyChildren(_observer, widget.build);
 }
 
-
-
-
-
-
-
-
-
-
 /// The simplest reactive widget in GetX.
 ///
 /// Just pass your Rx variable in the root scope of the callback to have it

@@ -4,6 +4,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
 
+import '../../../get_instance/src/lifecycle.dart';
 import '../../get_state_manager.dart';
 
 /// Used like `SingleTickerProviderMixin` but only with Get Controllers.
@@ -196,7 +197,7 @@ class _WidgetTicker extends Ticker {
 ///  }
 ///  ...
 /// ```
-mixin SingleGetTickerProviderMixin on DisposableInterface
+mixin SingleGetTickerProviderMixin on GetLifeCycleMixin
     implements TickerProvider {
   @override
   Ticker createTicker(TickerCallback onTick) => Ticker(onTick);

 // ignore: prefer_mixin
 import 'package:flutter/widgets.dart';
-import '../../../instance_manager.dart';
 
-import '../rx_flutter/rx_disposable.dart';
+import '../../../instance_manager.dart';
 import '../rx_flutter/rx_notifier.dart';
 import 'list_notifier.dart';
 
 // ignore: prefer_mixin
-abstract class GetxController extends DisposableInterface
-    with ListenableMixin, ListNotifierMixin {
+abstract class GetxController extends Listenable
+    with GetLifeCycleMixin, ListNotifierMixin {
   /// Rebuilds `GetBuilder` each time you call `update()`;
   /// Can take a List of [ids], that will only update the matching
   /// `GetBuilder( id: )`,
@@ -28,7 +27,7 @@ abstract class GetxController extends DisposableInterface
   }
 }
 
-mixin ScrollMixin on GetLifeCycleBase {
+mixin ScrollMixin on GetLifeCycleMixin {
   final ScrollController scroll = ScrollController();
 
   @override
@@ -72,7 +71,7 @@ mixin ScrollMixin on GetLifeCycleBase {
   }
 }
 
-abstract class RxController extends DisposableInterface {}
+abstract class RxController with GetLifeCycleMixin {}
 
 abstract class SuperController<T> extends FullLifeCycleController
     with FullLifeCycleMixin, StateMixin<T> {}

@@ -67,7 +67,7 @@ class GetResponsiveView<T> extends GetView<T> with GetResponsiveMixin {
         super(key: key);
 }
 
-class GetResponsiveWidget<T extends GetLifeCycleBase?> extends GetWidget<T>
+class GetResponsiveWidget<T extends GetLifeCycleMixin> extends GetWidget<T>
     with GetResponsiveMixin {
   @override
   final bool alwaysUseBuilder;

 import 'package:flutter/material.dart';
 
-import '../../../get_instance/src/get_instance.dart';
 import '../../../instance_manager.dart';
 import '../../get_state_manager.dart';
 
-typedef GetControllerBuilder<T extends DisposableInterface> = Widget Function(
+typedef InitBuilder<T> = T Function();
+
+typedef GetControllerBuilder<T extends GetLifeCycleMixin> = Widget Function(
     T controller);
 
 extension WatchExt on BuildContext {
   T listen<T extends GetxController>() {
-    return Scope.of(this, rebuild: true);
+    return Bind.of(this, rebuild: true);
   }
 }
 
 extension ReadExt on BuildContext {
-  T find<T extends GetxController>() {
-    return Scope.of(this);
+  T get<T extends GetxController>() {
+    return Bind.of(this);
   }
 }
 
 // extension FilterExt on BuildContext {
 //   T filter<T extends GetxController>(Object Function(T value)? filter) {
-//     return Scope.of(this, filter: filter, rebuild: true);
+//     return Bind.of(this, filter: filter, rebuild: true);
 //   }
 // }
 
@@ -33,10 +34,10 @@ class GetBuilder<T extends GetxController> extends StatelessWidget {
   final bool autoRemove;
   final bool assignId;
   final Object Function(T value)? filter;
-  final void Function(ScopeElement<T> state)? initState,
+  final void Function(BindElement<T> state)? initState,
       dispose,
       didChangeDependencies;
-  final void Function(Scope<T> oldWidget, ScopeElement<T> state)?
+  final void Function(BindWrapper<T> oldWidget, BindElement<T> state)?
       didUpdateWidget;
   final T? init;
 
@@ -58,8 +59,8 @@ class GetBuilder<T extends GetxController> extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Scope<T>(
-      init: init,
+    return BindWrapper(
+      init: init == null ? null : () => init!,
       global: global,
       autoRemove: autoRemove,
       assignId: assignId,
@@ -71,7 +72,7 @@ class GetBuilder<T extends GetxController> extends StatelessWidget {
       didChangeDependencies: didChangeDependencies,
       didUpdateWidget: didUpdateWidget,
       child: Builder(builder: (context) {
-        final controller = Scope.of<T>(context, rebuild: true);
+        final controller = Bind.of<T>(context, rebuild: true);
         return builder(controller);
       }),
     );
@@ -79,14 +80,10 @@ class GetBuilder<T extends GetxController> extends StatelessWidget {
   }
 }
 
-class Scope<T extends GetxController> extends InheritedWidget {
-  /// Create an inherited widget that updates its dependents when [controller]
-  /// sends notifications.
-  ///
-  /// The [child] argument is required
-  const Scope({
+abstract class Bind<T> extends StatelessWidget {
+  const Bind({
     Key? key,
-    required Widget child,
+    required this.child,
     this.init,
     this.global = true,
     this.autoRemove = true,
@@ -98,21 +95,9 @@ class Scope<T extends GetxController> extends InheritedWidget {
     this.id,
     this.didChangeDependencies,
     this.didUpdateWidget,
-  }) : super(key: key, child: child);
+  }) : super(key: key);
 
-  /// The [Listenable] object to which to listen.
-  ///
-  /// Whenever this object sends change notifications, the dependents of this
-  /// widget are triggered.
-  ///
-  /// By default, whenever the [controller] is changed (including when changing to
-  /// or from null), if the old controller is not equal to the new controller (as
-  /// determined by the `==` operator), notifications are sent. This behavior
-  /// can be overridden by overriding [updateShouldNotify].
-  ///
-  /// While the [controller] is null, no notifications are sent, since the null
-  /// object cannot itself send notifications.
-  final T? init;
+  final InitBuilder<T>? init;
 
   final bool global;
   final Object? id;
@@ -120,19 +105,125 @@ class Scope<T extends GetxController> extends InheritedWidget {
   final bool autoRemove;
   final bool assignId;
   final Object Function(T value)? filter;
-  final void Function(ScopeElement<T> state)? initState,
+  final void Function(BindElement<T> state)? initState,
       dispose,
       didChangeDependencies;
-  final void Function(Scope<T> oldWidget, ScopeElement<T> state)?
+  final void Function(BindWrapper<T> oldWidget, BindElement<T> state)?
       didUpdateWidget;
 
+  final Widget? child;
+
+  static Bind put<S extends GetxController>(S dependency,
+      {String? tag,
+      bool permanent = false,
+      InstanceBuilderCallback<S>? builder}) {
+    Get.put<S>(dependency, tag: tag, permanent: permanent, builder: builder);
+    return _FactoryBind<S>(
+      autoRemove: permanent,
+      assignId: true,
+      tag: tag,
+    );
+  }
+
+  static Bind lazyPut<S>(
+    InstanceBuilderCallback<S> builder, {
+    String? tag,
+    bool fenix = false,
+  }) {
+    Get.lazyPut<S>(builder, tag: tag, fenix: fenix);
+    return _FactoryBind<S>(
+      tag: tag,
+    );
+  }
+
+  static Bind create<S extends GetxController>(
+      InstanceBuilderCallback<S> builder,
+      {String? tag,
+      bool permanent = true}) {
+    Get.create<S>(builder, tag: tag, permanent: permanent);
+    return _FactoryBind<S>(
+      tag: tag,
+    );
+  }
+
+  static S find<S>({String? tag}) => GetInstance().find<S>(tag: tag);
+
+  static Future<bool> delete<S>({String? tag, bool force = false}) async =>
+      GetInstance().delete<S>(tag: tag, force: force);
+
+  static Future<void> deleteAll({bool force = false}) async =>
+      GetInstance().deleteAll(force: force);
+
+  static void reloadAll({bool force = false}) =>
+      GetInstance().reloadAll(force: force);
+
+  static void reload<S>({String? tag, String? key, bool force = false}) =>
+      GetInstance().reload<S>(tag: tag, key: key, force: force);
+
+  static bool isRegistered<S>({String? tag}) =>
+      GetInstance().isRegistered<S>(tag: tag);
+
+  static bool isPrepared<S>({String? tag}) =>
+      GetInstance().isPrepared<S>(tag: tag);
+
+  static void replace<P>(P child, {String? tag}) {
+    final info = GetInstance().getInstanceInfo<P>(tag: tag);
+    final permanent = (info.isPermanent ?? false);
+    delete<P>(tag: tag, force: permanent);
+    GetInstance().put(child, tag: tag, permanent: permanent);
+  }
+
+  static void lazyReplace<P>(InstanceBuilderCallback<P> builder,
+      {String? tag, bool? fenix}) {
+    final info = GetInstance().getInstanceInfo<P>(tag: tag);
+    final permanent = (info.isPermanent ?? false);
+    delete<P>(tag: tag, force: permanent);
+    GetInstance().lazyPut(builder, tag: tag, fenix: fenix ?? permanent);
+  }
+
+  factory Bind.builder({
+    Widget? child,
+    InitBuilder<T>? init,
+    bool global = true,
+    bool autoRemove = true,
+    bool assignId = false,
+    Object Function(T value)? filter,
+    String? tag,
+    Object? id,
+    void Function(BindElement<T> state)? initState,
+    void Function(BindElement<T> state)? dispose,
+    void Function(BindElement<T> state)? didChangeDependencies,
+    void Function(BindWrapper<T> oldWidget, BindElement<T> state)?
+        didUpdateWidget,
+  }) =>
+      _FactoryBind<T>(
+        // key: key,
+        init: init,
+        global: global,
+        autoRemove: autoRemove,
+        assignId: assignId,
+        initState: initState,
+        filter: filter,
+        tag: tag,
+        dispose: dispose,
+        id: id,
+        didChangeDependencies: didChangeDependencies,
+        didUpdateWidget: didUpdateWidget,
+        child: child,
+      );
+
   static T of<T extends GetxController>(
     BuildContext context, {
     bool rebuild = false,
     // Object Function(T value)? filter,
   }) {
-    final inheritedElement = context
-        .getElementForInheritedWidgetOfExactType<Scope<T>>() as ScopeElement<T>;
+    final inheritedElement =
+        context.getElementForInheritedWidgetOfExactType<BindWrapper<T>>()
+            as BindElement<T>?;
+
+    if (inheritedElement == null) {
+      throw BindError(controller: '$T', tag: null);
+    }
 
     if (rebuild) {
       // var newFilter = filter?.call(inheritedElement.controller!);
@@ -145,15 +236,147 @@ class Scope<T extends GetxController> extends InheritedWidget {
 
     var widget = inheritedElement.controller;
 
-    if (widget == null) {
-      throw 'Error: Could not find the correct dependency.';
-    } else {
     return widget;
   }
+
+  @factory
+  Bind<T> _copyWithChild(Widget child);
+}
+
+class _FactoryBind<T> extends Bind<T> {
+  @override
+  final InitBuilder<T>? init;
+
+  @override
+  final bool global;
+  @override
+  final Object? id;
+  @override
+  final String? tag;
+  @override
+  final bool autoRemove;
+  @override
+  final bool assignId;
+  @override
+  final Object Function(T value)? filter;
+
+  @override
+  final void Function(BindElement<T> state)? initState,
+      dispose,
+      didChangeDependencies;
+  @override
+  final void Function(BindWrapper<T> oldWidget, BindElement<T> state)?
+      didUpdateWidget;
+
+  @override
+  final Widget? child;
+
+  const _FactoryBind({
+    Key? key,
+    this.child,
+    this.init,
+    this.global = true,
+    this.autoRemove = true,
+    this.assignId = false,
+    this.initState,
+    this.filter,
+    this.tag,
+    this.dispose,
+    this.id,
+    this.didChangeDependencies,
+    this.didUpdateWidget,
+  }) : super(key: key, child: child);
+
+  @override
+  Bind<T> _copyWithChild(Widget child) {
+    return Bind<T>.builder(
+      init: init,
+      global: global,
+      autoRemove: autoRemove,
+      assignId: assignId,
+      initState: initState,
+      filter: filter,
+      tag: tag,
+      dispose: dispose,
+      id: id,
+      didChangeDependencies: didChangeDependencies,
+      didUpdateWidget: didUpdateWidget,
+      child: child,
+    );
   }
 
   @override
-  bool updateShouldNotify(Scope<T> oldWidget) {
+  Widget build(BuildContext context) {
+    return BindWrapper<T>(
+      init: init,
+      global: global,
+      autoRemove: autoRemove,
+      assignId: assignId,
+      initState: initState,
+      filter: filter,
+      tag: tag,
+      dispose: dispose,
+      id: id,
+      didChangeDependencies: didChangeDependencies,
+      didUpdateWidget: didUpdateWidget,
+      child: child!,
+    );
+  }
+}
+
+class Binds extends StatelessWidget {
+  final List<Bind<dynamic>> binds;
+  final Widget child;
+
+  Binds({
+    Key? key,
+    required this.binds,
+    required this.child,
+  })  : assert(binds.isNotEmpty),
+        super(key: key);
+
+  @override
+  Widget build(BuildContext context) =>
+      binds.reversed.fold(child, (acc, e) => e._copyWithChild(acc));
+}
+
+class BindWrapper<T> extends InheritedWidget {
+  /// Create an inherited widget that updates its dependents when [controller]
+  /// sends notifications.
+  ///
+  /// The [child] argument is required
+  const BindWrapper({
+    Key? key,
+    required Widget child,
+    this.init,
+    this.global = true,
+    this.autoRemove = true,
+    this.assignId = false,
+    this.initState,
+    this.filter,
+    this.tag,
+    this.dispose,
+    this.id,
+    this.didChangeDependencies,
+    this.didUpdateWidget,
+  }) : super(key: key, child: child);
+
+
+  final InitBuilder<T>? init;
+  final bool global;
+  final Object? id;
+  final String? tag;
+  final bool autoRemove;
+  final bool assignId;
+  final Object Function(T value)? filter;
+  final void Function(BindElement<T> state)? initState,
+      dispose,
+      didChangeDependencies;
+  final void Function(BindWrapper<T> oldWidget, BindElement<T> state)?
+      didUpdateWidget;
+
+  @override
+  bool updateShouldNotify(BindWrapper<T> oldWidget) {
     return oldWidget.id != id ||
         oldWidget.global != global ||
         oldWidget.autoRemove != autoRemove ||
@@ -161,18 +384,36 @@ class Scope<T extends GetxController> extends InheritedWidget {
   }
 
   @override
-  InheritedElement createElement() => ScopeElement<T>(this);
+  InheritedElement createElement() => BindElement<T>(this);
 }
 
-/// The ScopeElement is responsible for injecting dependencies into the widget
+/// The BindElement is responsible for injecting dependencies into the widget
 /// tree so that they can be observed
-class ScopeElement<T extends GetxController> extends InheritedElement {
-  ScopeElement(Scope<T> widget) : super(widget) {
+class BindElement<T> extends InheritedElement {
+  BindElement(BindWrapper<T> widget) : super(widget) {
     initState();
   }
 
-  T? controller;
+  InitBuilder<T>? _controllerBuilder;
+
+  T? _controller;
+
+  T get controller {
+    if (_controller == null) {
+      _controller = _controllerBuilder?.call();
+      _subscribeToController();
+      if (_controller == null) {
+        throw BindError(controller: T, tag: widget.tag);
+      }
+      return _controller!;
+    } else {
+      return _controller!;
+    }
+  }
+
   bool? _isCreator = false;
+  bool? _needStart = false;
+  bool _wasStarted = false;
   VoidCallback? _remove;
   Object? _filter;
 
@@ -188,42 +429,50 @@ class ScopeElement<T extends GetxController> extends InheritedElement {
         } else {
           _isCreator = false;
         }
-        controller = GetInstance().find<T>(tag: widget.tag);
+
+        _controllerBuilder = () => GetInstance().find<T>(tag: widget.tag);
       } else {
-        controller = widget.init;
+        _controllerBuilder = widget.init;
         _isCreator = true;
-        GetInstance().put<T>(controller!, tag: widget.tag);
+        GetInstance().lazyPut<T>(_controllerBuilder!, tag: widget.tag);
       }
     } else {
-      controller = widget.init;
+      _controllerBuilder = widget.init;
       _isCreator = true;
-      controller?.onStart();
-    }
-
-    if (widget.filter != null) {
-      _filter = widget.filter!(controller!);
+      _needStart = true;
     }
-
-    _subscribeToController();
   }
 
   /// Register to listen Controller's events.
   /// It gets a reference to the remove() callback, to delete the
   /// setState "link" from the Controller.
   void _subscribeToController() {
+    if (widget.filter != null) {
+      _filter = widget.filter!(_controller!);
+    }
+    final filter = _filter != null ? _filterUpdate : getUpdate;
+    final localController = _controller;
+
+    if (_needStart == true && localController is GetLifeCycleMixin) {
+      localController.onStart();
+      _needStart = false;
+      _wasStarted = true;
+    }
+
+    if (localController is GetxController) {
       _remove?.call();
       _remove = (widget.id == null)
-        ? controller?.addListener(
-            _filter != null ? _filterUpdate : getUpdate,
-          )
-        : controller?.addListenerId(
-            widget.id,
-            _filter != null ? _filterUpdate : getUpdate,
-          );
+          ? localController.addListener(filter)
+          : localController.addListenerId(widget.id, filter);
+    } else if (localController is Listenable) {
+      _remove?.call();
+      localController.addListener(filter);
+      _remove = () => localController.removeListener(filter);
+    }
   }
 
   void _filterUpdate() {
-    var newFilter = widget.filter!(controller!);
+    var newFilter = widget.filter!(_controller!);
     if (newFilter != _filter) {
       _filter = newFilter;
       getUpdate();
@@ -239,23 +488,25 @@ class ScopeElement<T extends GetxController> extends InheritedElement {
     }
 
     _remove?.call();
-
-    controller = null;
+    _controller = null;
     _isCreator = null;
     _remove = null;
     _filter = null;
+    _needStart = null;
+    _controllerBuilder = null;
+    _controller = null;
   }
 
   @override
-  Scope<T> get widget => super.widget as Scope<T>;
+  BindWrapper<T> get widget => super.widget as BindWrapper<T>;
 
   var _dirty = false;
 
   @override
-  void update(Scope<T> newWidget) {
+  void update(BindWrapper<T> newWidget) {
     final oldNotifier = widget.id;
     final newNotifier = newWidget.id;
-    if (oldNotifier != newNotifier) {
+    if (oldNotifier != newNotifier && _wasStarted) {
       _subscribeToController();
     }
     widget.didUpdateWidget?.call(widget, this);
@@ -282,7 +533,7 @@ class ScopeElement<T extends GetxController> extends InheritedElement {
   }
 
   @override
-  void notifyClients(Scope<T> oldWidget) {
+  void notifyClients(BindWrapper<T> oldWidget) {
     super.notifyClients(oldWidget);
     _dirty = false;
   }
@@ -293,3 +544,33 @@ class ScopeElement<T extends GetxController> extends InheritedElement {
     super.unmount();
   }
 }
+
+class BindError<T> extends Error {
+  /// The type of the class the user tried to retrieve
+  final T controller;
+  final String? tag;
+
+  /// Creates a [BindError]
+  BindError({required this.controller, required this.tag});
+
+  @override
+  String toString() {
+    if (controller == 'dynamic') {
+      return '''Error: please specify type [<T>] when calling context.listen<T>() or context.find<T>() method.''';
+    }
+
+    return '''Error: No Bind<$controller>  ancestor found. To fix this, please add a Bind<$controller> widget ancestor to the current context.
+      ''';
+  }
+}
+
+/// [Binding] should be extended.
+/// When using `GetMaterialApp`, all `GetPage`s and navigation
+/// methods (like Get.to()) have a `binding` property that takes an
+/// instance of Bindings to manage the
+/// dependencies() (via Get.put()) for the Route you are opening.
+// ignore: one_member_abstracts
+abstract class Binding extends BindingsInterface<List<Bind>> {
+  @override
+  List<Bind> dependencies();
+}

@@ -47,7 +47,7 @@ abstract class GetView<T> extends StatelessWidget {
 /// GetWidget is perfect to multiples instance of a same controller. Each
 /// GetWidget will have your own controller, and will be call events as `onInit`
 /// and `onClose` when the controller get in/get out on memory.
-abstract class GetWidget<S extends GetLifeCycleBase?> extends GetWidgetCache {
+abstract class GetWidget<S extends GetLifeCycleMixin> extends GetWidgetCache {
   const GetWidget({Key? key}) : super(key: key);
 
   @protected
@@ -57,7 +57,7 @@ abstract class GetWidget<S extends GetLifeCycleBase?> extends GetWidgetCache {
 
   // static final _cache = <GetWidget, GetLifeCycleBase>{};
 
-  static final _cache = Expando<GetLifeCycleBase>();
+  static final _cache = Expando<GetLifeCycleMixin>();
 
   @protected
   Widget build(BuildContext context);
@@ -66,7 +66,7 @@ abstract class GetWidget<S extends GetLifeCycleBase?> extends GetWidgetCache {
   WidgetCache createWidgetCache() => _GetCache<S>();
 }
 
-class _GetCache<S extends GetLifeCycleBase?> extends WidgetCache<GetWidget<S>> {
+class _GetCache<S extends GetLifeCycleMixin> extends WidgetCache<GetWidget<S>> {
   S? _controller;
   bool _isCreator = false;
   InstanceInfo? info;
@@ -88,7 +88,7 @@ class _GetCache<S extends GetLifeCycleBase?> extends WidgetCache<GetWidget<S>> {
   void onClose() {
     if (_isCreator) {
       Get.asap(() {
-        widget!.controller!.onDelete();
+        widget!.controller.onDelete();
         Get.log('"${widget!.controller.runtimeType}" onClose() called');
         Get.log('"${widget!.controller.runtimeType}" deleted from memory');
         GetWidget._cache[widget!] = null;

@@ -9,16 +9,9 @@ typedef Disposer = void Function();
 // if it brings overhead the extra call,
 typedef GetStateUpdate = void Function();
 
-class ListNotifier extends Listenable with ListenableMixin, ListNotifierMixin {}
-
-mixin ListenableMixin implements Listenable {}
-mixin ListNotifierMixin on ListenableMixin {
-  // int _version = 0;
-  // int _microtask = 0;
-
-  // int get notifierVersion => _version;
-  // int get notifierMicrotask => _microtask;
+class ListNotifier extends Listenable with ListNotifierMixin {}
 
+mixin ListNotifierMixin on Listenable {
   List<GetStateUpdate?>? _updaters = <GetStateUpdate?>[];
 
   HashMap<Object?, List<GetStateUpdate>>? _updatersGroupIds =
@@ -28,16 +21,7 @@ mixin ListNotifierMixin on ListenableMixin {
   void refresh() {
     assert(_debugAssertNotDisposed());
 
-    /// This debounce the call to update.
-    /// It prevent errors and duplicates builds
-    // if (_microtask == _version) {
-    //   _microtask++;
-    //   scheduleMicrotask(() {
-    //     _version++;
-    //     _microtask = _version;
     _notifyUpdate();
-    // });
-    // }
   }
 
   void _notifyUpdate() {
@@ -58,17 +42,7 @@ mixin ListNotifierMixin on ListenableMixin {
   @protected
   void refreshGroup(Object id) {
     assert(_debugAssertNotDisposed());
-
-    // /// This debounce the call to update.
-    // /// It prevent errors and duplicates builds
-    // if (_microtask == _version) {
-    //   _microtask++;
-    //   scheduleMicrotask(() {
-    //     _version++;
-    //     _microtask = _version;
     _notifyIdUpdate(id);
-    // });
-    // }
   }
 
   bool _debugAssertNotDisposed() {
@@ -147,7 +121,6 @@ class TaskManager {
   static TaskManager get instance => _instance ??= TaskManager._();
 
   GetStateUpdate? _setter;
-
   List<VoidCallback>? _remove;
 
   void notify(List<GetStateUpdate?>? _updaters) {

@@ -8,10 +8,10 @@ class MixinBuilder<T extends GetxController> extends StatelessWidget {
   final bool global;
   final String? id;
   final bool autoRemove;
-  final void Function(ScopeElement<T> state)? initState,
+  final void Function(BindElement<T> state)? initState,
       dispose,
       didChangeDependencies;
-  final void Function(Scope<T> oldWidget, ScopeElement<T> state)?
+  final void Function(BindWrapper<T> oldWidget, BindElement<T> state)?
       didUpdateWidget;
   final T? init;
 

@@ -12,7 +12,7 @@ class Mock {
   }
 }
 
-abstract class MyController extends GetLifeCycle {}
+abstract class MyController with GetLifeCycleMixin {}
 
 class DisposableController extends MyController {}