updated rxdart and flutter apis

Author: tensor-programming

lib/bloc.dart

@@ -19,7 +19,7 @@ class MovieBloc {
   MovieBloc(this.api) {
     _results = _query.distinct().asyncMap(api.get).asBroadcastStream();
 
-    _log = Observable(results)
+    _log = Stream.castFrom(results)
         .withLatestFrom(_query.stream, (_, query) => 'Results for $query')
         .asBroadcastStream();
   }

lib/provider.dart

@@ -10,8 +10,7 @@ class MovieProvider extends InheritedWidget {
   bool updateShouldNotify(InheritedWidget oldWidget) => true;
 
   static MovieBloc of(BuildContext context) =>
-      (context.inheritFromWidgetOfExactType(MovieProvider) as MovieProvider)
-          .movieBloc;
+      (context.dependOnInheritedWidgetOfExactType() as MovieProvider).movieBloc;
 
   MovieProvider({Key key, MovieBloc movieBloc, Widget child})
       : this.movieBloc = movieBloc ?? MovieBloc(API()),

pubspec.yaml

@@ -8,7 +8,8 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^0.1.2
-  rxdart: ^0.16.7
+  rxdart: ^0.23.1
+  http: any
 
 dev_dependencies:
   flutter_test: