Value observable builder

value_observable_builder.dart

import 'package:rxdart/rxdart.dart';
import 'package:flutter/widgets.dart';

/// A more traditional StreamBuilder style builder method
class ValueObservableBuilder<T> extends StreamBuilder<T> {
  ValueObservableBuilder({
    Key key,
    ValueObservable<T> valueObservable,
    AsyncWidgetBuilder<T> builder,
  }) : super(key: key, stream: valueObservable, initialData: valueObservable.value, builder: builder);
}

/// One that unwraps the value immediately
class ValueObservableBuilder2<T> extends StreamBuilder<T> {
  ValueObservableBuilder2({
    Key key,
    ValueObservable<T> valueObservable,
    Widget Function(BuildContext context, T value) builder,
  }) : super(
            key: key,
            stream: valueObservable,
            initialData: valueObservable.value,
            builder: (BuildContext context, AsyncSnapshot<T> snap) =>
                builder(context, snap.data));
}