Merge pull request #14 from jonataslaw/master

Update

@@ -3,12 +3,11 @@ name:  build
 # Trigger the workflow on push or pull request
 # Trigger the workflow on push or pull request
 on:
 on:
   push:
   push:
-    branches: [ master ]
+    branches: [master]
   pull_request:
   pull_request:
-    branches: [ master ]
+    branches: [master]
 #A workflow run is made up of one or more jobs. Jobs run in parallel by default.
 #A workflow run is made up of one or more jobs. Jobs run in parallel by default.
 jobs:
 jobs:
-
   test:
   test:
     #The type of machine to run the job on. [windows,macos, ubuntu , self-hosted]
     #The type of machine to run the job on. [windows,macos, ubuntu , self-hosted]
     defaults:
     defaults:
@@ -24,8 +23,8 @@ jobs:
       # https://github.com/marketplace/actions/flutter-action
       # https://github.com/marketplace/actions/flutter-action
       - uses: subosito/flutter-action@v1
       - uses: subosito/flutter-action@v1
         with:
         with:
-          flutter-version: '1.20.4'
-          channel: 'stable'
+          flutter-version: "1.22.2"
+          channel: "stable"
       - run: flutter pub get
       - run: flutter pub get
       #- run: flutter analyze
       #- run: flutter analyze
       # run  flutter widgets tests  and unit tests
       # run  flutter widgets tests  and unit tests
@@ -33,4 +32,3 @@ jobs:
       # Upload coverage reports to Codecov
       # Upload coverage reports to Codecov
       # https://github.com/marketplace/actions/codecov
       # https://github.com/marketplace/actions/codecov
       - uses: codecov/codecov-action@v1.0.7
       - uses: codecov/codecov-action@v1.0.7
-

@@ -19,7 +19,10 @@ class HomeController extends GetxController {
 
 
   /// When the controller is initialized, make the http request
   /// When the controller is initialized, make the http request
   @override
   @override
-  void onInit() => fetchDataFromApi();
+  void onInit() {
+    super.onInit();
+    fetchDataFromApi();
+  }
 
 
   /// fetch cases from Api
   /// fetch cases from Api
   Future<void> fetchDataFromApi() async {
   Future<void> fetchDataFromApi() async {

@@ -170,7 +170,9 @@ class Controller extends GetxController {
     super.onReady();
     super.onReady();
   }
   }
 
 
+  @override
   void onClose() {
   void onClose() {
+    super.onClose();
     print('onClose');
     print('onClose');
   }
   }
 }
 }

@@ -5,3 +5,5 @@ export 'src/get_main.dart';
 export 'src/log.dart';
 export 'src/log.dart';
 
 
 export 'src/smart_management.dart';
 export 'src/smart_management.dart';
+
+export 'src/typedefs.dart';

+typedef ValueUpdater<T> = T Function();

+import 'package:meta/meta.dart';
+import '../../get_core/get_core.dart';
+
 /// Special callable class to keep the contract of a regular method, and avoid
 /// Special callable class to keep the contract of a regular method, and avoid
 /// overrides if you extend the class that uses it, as Dart has no final
 /// overrides if you extend the class that uses it, as Dart has no final
 /// methods.
 /// methods.
 /// Used in [DisposableInterface] to avoid the danger of overriding onStart.
 /// Used in [DisposableInterface] to avoid the danger of overriding onStart.
-///
 class _InternalFinalCallback<T> {
 class _InternalFinalCallback<T> {
-  T Function() callback;
+  ValueUpdater<T> _callback;
 
 
-  _InternalFinalCallback();
+  _InternalFinalCallback({ValueUpdater<T> callback}) : _callback = callback;
 
 
-  T call() => callback.call();
+  T call() => _callback.call();
 }
 }
 
 
+/// The [GetLifeCycle]
+///
+/// ```dart
+/// class SomeController with GetLifeCycle {
+///   SomeController() {
+///     initLifeCycle();
+///   }
+/// }
+/// ```
 mixin GetLifeCycle {
 mixin GetLifeCycle {
+  /// The `initLifeCycle` works as a constructor for the [GetLifeCycle]
+  ///
+  /// This method must be invoked in the constructor of the implementation
+  void initLifeCycle() {
+    onStart._callback = _onStart;
+    onDelete._callback = _onDelete;
+  }
+
   /// Called at the exact moment the widget is allocated in memory.
   /// Called at the exact moment the widget is allocated in memory.
   /// It uses an internal "callable" type, to avoid any @overrides in subclases.
   /// It uses an internal "callable" type, to avoid any @overrides in subclases.
   /// This method should be internal and is required to define the
   /// This method should be internal and is required to define the
   /// lifetime cycle of the subclass.
   /// lifetime cycle of the subclass.
   final onStart = _InternalFinalCallback<void>();
   final onStart = _InternalFinalCallback<void>();
 
 
+  /// Internal callback that starts the cycle of this controller.
   final onDelete = _InternalFinalCallback<void>();
   final onDelete = _InternalFinalCallback<void>();
 
 
   /// Called immediately after the widget is allocated in memory.
   /// Called immediately after the widget is allocated in memory.
   /// You might use this to initialize something for the controller.
   /// You might use this to initialize something for the controller.
+  @mustCallSuper
   void onInit() {}
   void onInit() {}
 
 
   /// Called 1 frame after onInit(). It is the perfect place to enter
   /// Called 1 frame after onInit(). It is the perfect place to enter
   /// navigation events, like snackbar, dialogs, or a new route, or
   /// navigation events, like snackbar, dialogs, or a new route, or
   /// async request.
   /// async request.
+  @mustCallSuper
   void onReady() {}
   void onReady() {}
 
 
   /// Called before [onDelete] method. [onClose] might be used to
   /// Called before [onDelete] method. [onClose] might be used to
@@ -35,7 +57,32 @@ mixin  GetLifeCycle {
   /// Or dispose objects that can potentially create some memory leaks,
   /// Or dispose objects that can potentially create some memory leaks,
   /// like TextEditingControllers, AnimationControllers.
   /// like TextEditingControllers, AnimationControllers.
   /// Might be useful as well to persist some data on disk.
   /// Might be useful as well to persist some data on disk.
+  @mustCallSuper
   void onClose() {}
   void onClose() {}
+
+  bool _initialized = false;
+
+  /// Checks whether the controller has already been initialized.
+  bool get initialized => _initialized;
+
+  // Internal callback that starts the cycle of this controller.
+  void _onStart() {
+    if (_initialized) return;
+    onInit();
+    _initialized = true;
+  }
+
+  bool _isClosed = false;
+
+  /// Checks whether the controller has already been closed.
+  bool get isClosed => _isClosed;
+
+  // Internal callback that starts the cycle of this controller.
+  void _onDelete() {
+    if (_isClosed) return;
+    _isClosed = true;
+    onClose();
+  }
 }
 }
 
 
 /// Allow track difference between GetxServices and GetxControllers
 /// Allow track difference between GetxServices and GetxControllers

@@ -5,7 +5,6 @@ export 'src/extension_navigation.dart';
 export 'src/root/root_widget.dart';
 export 'src/root/root_widget.dart';
 export 'src/routes/custom_transition.dart';
 export 'src/routes/custom_transition.dart';
 export 'src/routes/default_route.dart';
 export 'src/routes/default_route.dart';
-export 'src/routes/default_route.dart';
 export 'src/routes/get_route.dart';
 export 'src/routes/get_route.dart';
 export 'src/routes/observers/route_observer.dart';
 export 'src/routes/observers/route_observer.dart';
 export 'src/routes/transitions_type.dart';
 export 'src/routes/transitions_type.dart';

@@ -104,7 +104,7 @@ extension ExtensionSnackbar on GetInterface {
     return key?.currentState?.push(SnackRoute<T>(snack: snackbar));
     return key?.currentState?.push(SnackRoute<T>(snack: snackbar));
   }
   }
 
 
-  void snackbar(
+  void snackbar<T>(
     String title,
     String title,
     String message, {
     String message, {
     Color colorText,
     Color colorText,
@@ -199,11 +199,11 @@ extension ExtensionSnackbar on GetInterface {
         userInputForm: userInputForm);
         userInputForm: userInputForm);
 
 
     if (instantInit) {
     if (instantInit) {
-      showSnackbar(getBar);
+      showSnackbar<T>(getBar);
     } else {
     } else {
       routing.isSnackbar = true;
       routing.isSnackbar = true;
       SchedulerBinding.instance.addPostFrameCallback((_) {
       SchedulerBinding.instance.addPostFrameCallback((_) {
-        showSnackbar(getBar);
+        showSnackbar<T>(getBar);
       });
       });
     }
     }
   }
   }
@@ -220,9 +220,11 @@ extension ExtensionDialog on GetInterface {
     Color barrierColor,
     Color barrierColor,
     bool useSafeArea = true,
     bool useSafeArea = true,
     bool useRootNavigator = true,
     bool useRootNavigator = true,
-    RouteSettings routeSettings,
+    Object arguments,
     Duration transitionDuration,
     Duration transitionDuration,
     Curve transitionCurve,
     Curve transitionCurve,
+    String name,
+    RouteSettings routeSettings,
   }) {
   }) {
     assert(widget != null);
     assert(widget != null);
     assert(barrierDismissible != null);
     assert(barrierDismissible != null);
@@ -231,7 +233,7 @@ extension ExtensionDialog on GetInterface {
     assert(debugCheckHasMaterialLocalizations(context));
     assert(debugCheckHasMaterialLocalizations(context));
 
 
     final theme = Theme.of(context, shadowThemeOnly: true);
     final theme = Theme.of(context, shadowThemeOnly: true);
-    return generalDialog(
+    return generalDialog<T>(
       pageBuilder: (buildContext, animation, secondaryAnimation) {
       pageBuilder: (buildContext, animation, secondaryAnimation) {
         final pageChild = widget;
         final pageChild = widget;
         Widget dialog = Builder(builder: (context) {
         Widget dialog = Builder(builder: (context) {
@@ -258,7 +260,8 @@ extension ExtensionDialog on GetInterface {
         );
         );
       },
       },
       useRootNavigator: useRootNavigator,
       useRootNavigator: useRootNavigator,
-      routeSettings: routeSettings,
+      routeSettings:
+          routeSettings ?? RouteSettings(arguments: arguments, name: name),
     );
     );
   }
   }
 
 
@@ -360,7 +363,7 @@ extension ExtensionDialog on GetInterface {
       }
       }
     }
     }
 
 
-    return dialog(
+    return dialog<T>(
       AlertDialog(
       AlertDialog(
         titlePadding: EdgeInsets.all(8),
         titlePadding: EdgeInsets.all(8),
         contentPadding: EdgeInsets.all(8),
         contentPadding: EdgeInsets.all(8),
@@ -484,8 +487,8 @@ extension GetNavigation on GetInterface {
     if (preventDuplicates && routeName == currentRoute) {
     if (preventDuplicates && routeName == currentRoute) {
       return null;
       return null;
     }
     }
-    return global(id)?.currentState?.push(
-          GetPageRoute(
+    return global(id)?.currentState?.push<T>(
+          GetPageRoute<T>(
             opaque: opaque ?? true,
             opaque: opaque ?? true,
             page: () => page,
             page: () => page,
             routeName: routeName,
             routeName: routeName,
@@ -528,7 +531,7 @@ extension GetNavigation on GetInterface {
     if (preventDuplicates && page == currentRoute) {
     if (preventDuplicates && page == currentRoute) {
       return null;
       return null;
     }
     }
-    return global(id)?.currentState?.pushNamed(page, arguments: arguments);
+    return global(id)?.currentState?.pushNamed<T>(page, arguments: arguments);
   }
   }
 
 
   /// **Navigation.pushReplacementNamed()** shortcut.<br><br>
   /// **Navigation.pushReplacementNamed()** shortcut.<br><br>
@@ -601,7 +604,7 @@ extension GetNavigation on GetInterface {
   Future<T> offUntil<T>(Route<T> page, RoutePredicate predicate, {int id}) {
   Future<T> offUntil<T>(Route<T> page, RoutePredicate predicate, {int id}) {
     // if (key.currentState.mounted) // add this if appear problems on future with route navigate
     // if (key.currentState.mounted) // add this if appear problems on future with route navigate
     // when widget don't mounted
     // when widget don't mounted
-    return global(id)?.currentState?.pushAndRemoveUntil(page, predicate);
+    return global(id)?.currentState?.pushAndRemoveUntil<T>(page, predicate);
   }
   }
 
 
   /// **Navigation.pushNamedAndRemoveUntil()** shortcut.<br><br>
   /// **Navigation.pushNamedAndRemoveUntil()** shortcut.<br><br>
@@ -629,7 +632,7 @@ extension GetNavigation on GetInterface {
   }) {
   }) {
     return global(id)
     return global(id)
         ?.currentState
         ?.currentState
-        ?.pushNamedAndRemoveUntil(page, predicate, arguments: arguments);
+        ?.pushNamedAndRemoveUntil<T>(page, predicate, arguments: arguments);
   }
   }
 
 
   /// **Navigation.popAndPushNamed()** shortcut.<br><br>
   /// **Navigation.popAndPushNamed()** shortcut.<br><br>
@@ -690,7 +693,7 @@ extension GetNavigation on GetInterface {
     dynamic arguments,
     dynamic arguments,
     int id,
     int id,
   }) {
   }) {
-    return global(id)?.currentState?.pushNamedAndRemoveUntil(
+    return global(id)?.currentState?.pushNamedAndRemoveUntil<T>(
           newRouteName,
           newRouteName,
           predicate ?? (_) => false,
           predicate ?? (_) => false,
           arguments: arguments,
           arguments: arguments,
@@ -717,8 +720,8 @@ extension GetNavigation on GetInterface {
   ///
   ///
   /// It has the advantage of not needing context, so you can call
   /// It has the advantage of not needing context, so you can call
   /// from your business logic.
   /// from your business logic.
-  void back({
-    dynamic result,
+  void back<T>({
+    T result,
     bool closeOverlays = false,
     bool closeOverlays = false,
     bool canPop = true,
     bool canPop = true,
     int id,
     int id,
@@ -730,10 +733,10 @@ extension GetNavigation on GetInterface {
     }
     }
     if (canPop) {
     if (canPop) {
       if (global(id)?.currentState?.canPop() == true) {
       if (global(id)?.currentState?.canPop() == true) {
-        global(id)?.currentState?.pop(result);
+        global(id)?.currentState?.pop<T>(result);
       }
       }
     } else {
     } else {
-      global(id)?.currentState?.pop(result);
+      global(id)?.currentState?.pop<T>(result);
     }
     }
   }
   }
 
 
@@ -854,8 +857,8 @@ extension GetNavigation on GetInterface {
   }) {
   }) {
     var routeName = "/${page.runtimeType.toString()}";
     var routeName = "/${page.runtimeType.toString()}";
 
 
-    return global(id)?.currentState?.pushAndRemoveUntil(
-        GetPageRoute(
+    return global(id)?.currentState?.pushAndRemoveUntil<T>(
+        GetPageRoute<T>(
           opaque: opaque ?? true,
           opaque: opaque ?? true,
           popGesture: popGesture ?? defaultPopGesture,
           popGesture: popGesture ?? defaultPopGesture,
           page: () => page,
           page: () => page,

+import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:flutter/scheduler.dart';
 import '../../../get_instance/src/lifecycle.dart';
 import '../../../get_instance/src/lifecycle.dart';
 
 
@@ -10,45 +11,24 @@ import '../../../get_instance/src/lifecycle.dart';
 abstract class GetxService extends DisposableInterface with GetxServiceMixin {}
 abstract class GetxService extends DisposableInterface with GetxServiceMixin {}
 
 
 abstract class DisposableInterface with GetLifeCycle {
 abstract class DisposableInterface with GetLifeCycle {
-  bool _initialized = false;
-
-  /// Checks whether the controller has already been initialized.
-  bool get initialized => _initialized;
-
-  bool _isClosed = false;
-
-  /// Checks whether the controller has already been closed.
-  bool get isClosed => _isClosed;
-
   DisposableInterface() {
   DisposableInterface() {
-    onStart.callback = _onStart;
-    onDelete.callback = _onDelete;
-  }
-
-  // Internal callback that starts the cycle of this controller.
-  void _onStart() {
-    if (_initialized) return;
-    onInit();
-    _initialized = true;
-    SchedulerBinding.instance?.addPostFrameCallback((_) => onReady());
-  }
-
-  // Internal callback that starts the cycle of this controller.
-  void _onDelete() {
-    if (_isClosed) return;
-    _isClosed = true;
-    onClose();
+    initLifeCycle();
   }
   }
 
 
   /// Called immediately after the widget is allocated in memory.
   /// Called immediately after the widget is allocated in memory.
   /// You might use this to initialize something for the controller.
   /// You might use this to initialize something for the controller.
   @override
   @override
-  void onInit() {}
+  @mustCallSuper
+  void onInit() {
+    super.onInit();
+    SchedulerBinding.instance?.addPostFrameCallback((_) => onReady());
+  }
 
 
   /// Called 1 frame after onInit(). It is the perfect place to enter
   /// Called 1 frame after onInit(). It is the perfect place to enter
   /// navigation events, like snackbar, dialogs, or a new route, or
   /// navigation events, like snackbar, dialogs, or a new route, or
   /// async request.
   /// async request.
   @override
   @override
+  @mustCallSuper
   void onReady() {}
   void onReady() {}
 
 
   /// Called before [onDelete] method. [onClose] might be used to
   /// Called before [onDelete] method. [onClose] might be used to

@@ -38,36 +38,17 @@ typedef Condition = bool Function();
 
 
 abstract class GetNotifier<T> extends Value<T> with GetLifeCycle {
 abstract class GetNotifier<T> extends Value<T> with GetLifeCycle {
   GetNotifier(T initial) : super(initial) {
   GetNotifier(T initial) : super(initial) {
-    onStart.callback = _onStart;
-    onDelete.callback = _onDelete;
+    initLifeCycle();
     _fillEmptyStatus();
     _fillEmptyStatus();
   }
   }
 
 
-  bool _initialized = false;
-
-  /// Checks whether the controller has already been initialized.
-  bool get initialized => _initialized;
-
-  bool _isClosed = false;
-
-  /// Checks whether the controller has already been closed.
-  bool get isClosed => _isClosed;
-
-  // Internal callback that starts the cycle of this controller.
-  void _onStart() {
-    if (_initialized) return;
-    onInit();
-    _initialized = true;
+  @override
+  @mustCallSuper
+  void onInit() {
+    super.onInit();
     SchedulerBinding.instance?.addPostFrameCallback((_) => onReady());
     SchedulerBinding.instance?.addPostFrameCallback((_) => onReady());
   }
   }
 
 
-  // Internal callback that starts the cycle of this controller.
-  void _onDelete() {
-    if (_isClosed) return;
-    _isClosed = true;
-    onClose();
-  }
-
   RxStatus _status;
   RxStatus _status;
 
 
   bool get isNullOrEmpty {
   bool get isNullOrEmpty {

@@ -4,22 +4,21 @@ import '../../../get_rx/get_rx.dart';
 
 
 typedef WidgetCallback = Widget Function();
 typedef WidgetCallback = Widget Function();
 
 
-/// The simplest reactive widget in GetX.
-///
-/// Just pass your Rx variable in the root scope of the callback to have it
-/// automatically registered for changes.
+/// The [ObxWidget] is the base for all GetX reactive widgets
 ///
 ///
-/// final _name = "GetX".obs;
-/// Obx(() => Text( _name.value )),... ;
-class Obx extends StatefulWidget {
-  final WidgetCallback builder;
-
-  const Obx(this.builder);
+/// See also:
+/// - [Obx]
+/// - [ObxValue]
+abstract class ObxWidget extends StatefulWidget {
+  const ObxWidget({Key key}) : super(key: key);
 
 
   _ObxState createState() => _ObxState();
   _ObxState createState() => _ObxState();
+
+  @protected
+  Widget build();
 }
 }
 
 
-class _ObxState extends State<Obx> {
+class _ObxState extends State<ObxWidget> {
   RxInterface _observer;
   RxInterface _observer;
   StreamSubscription subs;
   StreamSubscription subs;
 
 
@@ -43,7 +42,7 @@ class _ObxState extends State<Obx> {
   Widget get notifyChilds {
   Widget get notifyChilds {
     final observer = getObs;
     final observer = getObs;
     getObs = _observer;
     getObs = _observer;
-    final result = widget.builder();
+    final result = widget.build();
     if (!_observer.canUpdate) {
     if (!_observer.canUpdate) {
       throw """
       throw """
       [Get] the improper use of a GetX has been detected. 
       [Get] the improper use of a GetX has been detected. 
@@ -62,6 +61,22 @@ class _ObxState extends State<Obx> {
   Widget build(BuildContext context) => notifyChilds;
   Widget build(BuildContext context) => notifyChilds;
 }
 }
 
 
+/// The simplest reactive widget in GetX.
+///
+/// Just pass your Rx variable in the root scope of the callback to have it
+/// automatically registered for changes.
+///
+/// final _name = "GetX".obs;
+/// Obx(() => Text( _name.value )),... ;
+class Obx extends ObxWidget {
+  final WidgetCallback builder;
+
+  const Obx(this.builder);
+
+  @override
+  Widget build() => builder();
+}
+
 /// Similar to Obx, but manages a local state.
 /// Similar to Obx, but manages a local state.
 /// Pass the initial data in constructor.
 /// Pass the initial data in constructor.
 /// Useful for simple local states, like toggles, visibility, themes,
 /// Useful for simple local states, like toggles, visibility, themes,
@@ -76,45 +91,12 @@ class _ObxState extends State<Obx> {
 
 
 // TODO: change T to a proper Rx interface, that includes the accessor
 // TODO: change T to a proper Rx interface, that includes the accessor
 //  for ::value
 //  for ::value
-class ObxValue<T extends RxInterface> extends StatefulWidget {
+class ObxValue<T extends RxInterface> extends ObxWidget {
   final Widget Function(T) builder;
   final Widget Function(T) builder;
   final T data;
   final T data;
 
 
   const ObxValue(this.builder, this.data, {Key key}) : super(key: key);
   const ObxValue(this.builder, this.data, {Key key}) : super(key: key);
 
 
-  _ObxValueState createState() => _ObxValueState();
-}
-
-class _ObxValueState extends State<ObxValue> {
-  RxInterface _observer;
-  StreamSubscription subs;
-
-  _ObxValueState() {
-    _observer = Rx();
-  }
-
-  @override
-  void initState() {
-    subs = _observer.subject.stream.listen((data) => setState(() {}));
-    super.initState();
-  }
-
-  @override
-  void dispose() {
-    subs.cancel();
-    _observer.close();
-    super.dispose();
-  }
-
-  Widget get notifyChilds {
-    final observer = getObs;
-    getObs = _observer;
-    // observable is implicity taken from the constructor.
-    final result = widget.builder(widget.data);
-    getObs = observer;
-    return result;
-  }
-
   @override
   @override
-  Widget build(BuildContext context) => notifyChilds;
+  Widget build() => builder(data);
 }
 }

@@ -39,17 +39,21 @@ abstract class GetView<T> extends StatelessWidget {
   Widget build(BuildContext context);
   Widget build(BuildContext context);
 }
 }
 
 
+class _Wrapper<T> {
+  T data;
+}
+
 abstract class GetWidget<T extends DisposableInterface>
 abstract class GetWidget<T extends DisposableInterface>
     extends StatelessWidget {
     extends StatelessWidget {
   GetWidget({Key key}) : super(key: key);
   GetWidget({Key key}) : super(key: key);
 
 
-  final Set<T> _value = <T>{};
+  final _value = _Wrapper<T>();
 
 
   final String tag = null;
   final String tag = null;
 
 
   T get controller {
   T get controller {
-    if (_value.isEmpty) _value.add(GetInstance().find<T>(tag: tag));
-    return _value.first;
+    _value.data ??= GetInstance().find<T>(tag: tag);
+    return _value.data;
   }
   }
 
 
   @override
   @override

@@ -203,8 +203,10 @@ class GetUtils {
       r'^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$');
       r'^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$');
 
 
   /// Checks if string is phone number.
   /// Checks if string is phone number.
-  static bool isPhoneNumber(String s) => hasMatch(s,
-      r'^(0|\+|(\+[0-9]{2,4}|\(\+?[0-9]{2,4}\)) ?)([0-9]*|\d{2,4}-\d{2,4}(-\d{2,4})?)$');
+  static bool isPhoneNumber(String s) {
+    if (s == null || s.length > 16 || s.length < 9) return false;
+    return hasMatch(s, r'^[+]*[(]{0,1}[0-9]{1,4}[)]{0,1}[-\s\./0-9]*$');
+  }
 
 
   /// Checks if string is DateTime (UTC or Iso8601).
   /// Checks if string is DateTime (UTC or Iso8601).
   static bool isDateTime(String s) =>
   static bool isDateTime(String s) =>

@@ -4,11 +4,12 @@ version: 3.13.2
 homepage: https://github.com/jonataslaw/getx
 homepage: https://github.com/jonataslaw/getx
 
 
 environment:
 environment:
-  sdk: ">=2.8.0 <3.0.0"
+  sdk: ">=2.10.0 <3.0.0"
 
 
 dependencies:
 dependencies:
   flutter:
   flutter:
     sdk: flutter
     sdk: flutter
+  meta: 1.3.0-nullsafety.3
 
 
 dev_dependencies:
 dev_dependencies:
   flutter_test:
   flutter_test:

+import 'dart:async';
+
+import 'package:flutter/foundation.dart';
+import 'package:get/state_manager.dart';
+
+int times = 3;
+int get last => times - 1;
+
+Future<String> valueNotifier() {
+  final c = Completer<String>();
+  final value = ValueNotifier<int>(0);
+  final timer = Stopwatch();
+  timer.start();
+
+  value.addListener(() {
+    if (last == value.value) {
+      timer.stop();
+      c.complete("""${value.value} item value notifier 
+objs time: ${timer.elapsedMicroseconds}ms""");
+    }
+  });
+
+  for (var i = 0; i < times; i++) {
+    value.value = i;
+  }
+
+  return c.future;
+}
+
+Future<String> getValue() {
+  final c = Completer<String>();
+  final value = Value<int>(0);
+  final timer = Stopwatch();
+  timer.start();
+
+  value.addListener(() {
+    if (last == value.value) {
+      timer.stop();
+      c.complete("""${value.value} item get value objs 
+  time: ${timer.elapsedMicroseconds}ms""");
+    }
+  });
+
+  for (var i = 0; i < times; i++) {
+    value.value = i;
+  }
+
+  return c.future;
+}
+
+Future<String> getStream() {
+  final c = Completer<String>();
+
+  final value = StreamController<int>();
+  final timer = Stopwatch();
+  timer.start();
+
+  value.stream.listen((v) {
+    if (last == v) {
+      timer.stop();
+      c.complete("$v item stream objs time: ${timer.elapsedMicroseconds}ms");
+    }
+  });
+
+  for (var i = 0; i < times; i++) {
+    value.add(i);
+  }
+
+  return c.future;
+}
+
+void main() async {
+  print(await getValue());
+  print(await valueNotifier());
+  print(await getStream());
+  times = 30000;
+  print(await getValue());
+  print(await valueNotifier());
+  print(await getStream());
+}
+
+typedef VoidCallback = void Function();

@@ -11,29 +11,7 @@ class Mock {
 
 
 class DisposableController with GetLifeCycle {
 class DisposableController with GetLifeCycle {
   DisposableController() {
   DisposableController() {
-    onStart.callback = _onStart;
-    onDelete.callback = _onDelete;
-  }
-
-  // Internal callback that starts the cycle of this controller.
-  void _onStart() {
-    if (initialized) return;
-    onInit();
-  }
-
-  // Internal callback that starts the cycle of this controller.
-  void _onDelete() {
-    if (isClosed) return;
-    isClosed = true;
-    onClose();
-  }
-
-  bool initialized = false;
-
-  bool isClosed = false;
-
-  void onInit() async {
-    initialized = true;
+    initLifeCycle();
   }
   }
 }
 }
 
 

@@ -73,7 +73,6 @@ void main() {
     var expected = '';
     var expected = '';
     void logFunction(String prefix, dynamic value, String info,
     void logFunction(String prefix, dynamic value, String info,
         {bool isError = false}) {
         {bool isError = false}) {
-      print('algo');
       expected = '$prefix $value $info'.trim();
       expected = '$prefix $value $info'.trim();
     }
     }
 
 

@@ -239,14 +239,12 @@ void main() {
         '(455) 443-8171',
         '(455) 443-8171',
         '(915) 685-8658',
         '(915) 685-8658',
         '(572) 207-1898',
         '(572) 207-1898',
-
-        // TODO those are failing, but they shouldn't
-        // '(81) 6 2499-9538',
-        // '(31) 32304-4263',
-        // '(64) 25242-6375',
-        // '(41) 19308-7925',
-        // '(67) 61684-0395',
-        // '(60) 54706-3569',
+        '(81) 6 2499-9538',
+        '(31) 32304-4263',
+        '(64) 25242-6375',
+        '(41) 19308-7925',
+        '(67) 61684-0395',
+        '(60) 54706-3569',
         '(31) 33110055',
         '(31) 33110055',
         '(11) 3344-5599',
         '(11) 3344-5599',
         '(31) 977447788',
         '(31) 977447788',