Delete rx_obx.dart

-import 'dart:async';
-import 'package:flutter/widgets.dart';
-import 'package:get/src/state_manager/rx/rx_core/rx_interface.dart';
-import '../rx_core/rx_impl.dart';
-
-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.
-///
-/// final _name = "GetX".obs;
-/// Obx(() => Text( _name.value )),... ;
-class Obx extends StatefulWidget {
-  final WidgetCallback builder;
-
-  const Obx(this.builder);
-  _ObxState createState() => _ObxState();
-}
-
-class _ObxState extends State<Obx> {
-  RxInterface _observer;
-  StreamSubscription subs;
-
-  _ObxState() {
-    _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;
-    final result = widget.builder();
-    if (!_observer.canUpdate) {
-      throw """
-      [Get] the improper use of a GetX has been detected. 
-      You should only use GetX or Obx for the specific widget that will be updated.
-      If you are seeing this error, you probably did not insert any observable variables into GetX/Obx 
-      or insert them outside the scope that GetX considers suitable for an update 
-      (example: GetX => HeavyWidget => variableObservable).
-      If you need to update a parent widget and a child widget, wrap each one in an Obx/GetX.
-      """;
-    }
-    getObs = observer;
-    return result;
-  }
-
-  @override
-  Widget build(BuildContext context) => notifyChilds;
-}
-
-/// Similar to Obx, but manages a local state.
-/// Pass the initial data in constructor.
-/// Useful for simple local states, like toggles, visibility, themes,
-/// button states, etc.
-///  Sample:
-///    ObxValue((data) => Switch(
-///      value: data.value,
-///      onChanged: (flag) => data.value = flag,
-///    ),
-///    false.obs,
-///   ),
-
-// TODO: change T to a proper Rx interface, that includes the accessor for ::value
-class ObxValue<T extends RxInterface> extends StatefulWidget {
-  final Widget Function(T) builder;
-  final T data;
-
-  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
-  Widget build(BuildContext context) => notifyChilds;
-}