rxdart_flutter

examples/flutter/github_search/lib/search_bloc.dart

@@ -7,7 +7,7 @@ import 'search_state.dart';
 
 class SearchBloc {
   final Sink<String> onTextChanged;
-  final Stream<SearchState> state;
+  final ValueStream<SearchState> state;
 
   factory SearchBloc(GithubApi api) {
     final onTextChanged = PublishSubject<String>();
@@ -23,7 +23,9 @@ class SearchBloc {
         // to the View.
         .switchMap<SearchState>((String term) => _search(term, api))
         // The initial state to deliver to the screen.
-        .startWith(SearchNoTerm());
+        .startWith(SearchNoTerm())
+        .publishValueSeeded(SearchNoTerm())
+      ..connect();
 
     return SearchBloc._(onTextChanged, state);
   }

examples/flutter/github_search/lib/search_widget.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:rxdart_flutter/rxdart_flutter.dart';
 
 import 'empty_result_widget.dart';
 import 'github_api.dart';
@@ -44,11 +45,9 @@ class SearchScreenState extends State<SearchScreen> {
 
   @override
   Widget build(BuildContext context) {
-    return StreamBuilder<SearchState>(
+    return ValueStreamBuilder<SearchState>(
       stream: bloc.state,
-      initialData: SearchNoTerm(),
-      builder: (BuildContext context, AsyncSnapshot<SearchState> snapshot) {
-        final state = snapshot.requireData;
+      builder: (context, state) {
         return Scaffold(
           appBar: AppBar(
             title: const Text('RxDart Github Search'),

examples/flutter/github_search/pubspec.lock

@@ -410,6 +410,13 @@ packages:
       relative: true
     source: path
     version: "0.28.0-dev.2"
+  rxdart_flutter:
+    dependency: "direct main"
+    description:
+      path: "../../../packages/rxdart_flutter"
+      relative: true
+    source: path
+    version: "0.0.1"
   shelf:
     dependency: transitive
     description:

examples/flutter/github_search/pubspec.yaml

@@ -11,6 +11,8 @@ dependencies:
     sdk: flutter
   rxdart:
     path: ../../../packages/rxdart
+  rxdart_flutter:
+    path: ../../../packages/rxdart_flutter
   http: ^0.13.3
   flutter_spinkit: ^5.1.0
 

packages/rxdart_flutter/.gitignore

@@ -0,0 +1,30 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+# Libraries should not include pubspec.lock, per https://dart.dev/guides/libraries/private-files#pubspeclock.
+/pubspec.lock
+**/doc/api/
+.dart_tool/
+.packages
+build/

packages/rxdart_flutter/.metadata

@@ -0,0 +1,10 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: "2f708eb8396e362e280fac22cf171c2cb467343c"
+  channel: "stable"
+
+project_type: package

packages/rxdart_flutter/CHANGELOG.md

@@ -0,0 +1,3 @@
+## 0.0.1
+
+* TODO: Describe initial release.

packages/rxdart_flutter/LICENSE

@@ -0,0 +1 @@
+TODO: Add your license here.

packages/rxdart_flutter/README.md

@@ -0,0 +1,39 @@
+<!--
+This README describes the package. If you publish this package to pub.dev,
+this README's contents appear on the landing page for your package.
+
+For information about how to write a good package README, see the guide for
+[writing package pages](https://dart.dev/guides/libraries/writing-package-pages).
+
+For general information about developing packages, see the Dart guide for
+[creating packages](https://dart.dev/guides/libraries/create-library-packages)
+and the Flutter guide for
+[developing packages and plugins](https://flutter.dev/developing-packages).
+-->
+
+TODO: Put a short description of the package here that helps potential users
+know whether this package might be useful for them.
+
+## Features
+
+TODO: List what your package can do. Maybe include images, gifs, or videos.
+
+## Getting started
+
+TODO: List prerequisites and provide or point to information on how to
+start using the package.
+
+## Usage
+
+TODO: Include short and useful examples for package users. Add longer examples
+to `/example` folder.
+
+```dart
+const like = 'sample';
+```
+
+## Additional information
+
+TODO: Tell users more about the package: where to find more information, how to
+contribute to the package, how to file issues, what response they can expect
+from the package authors, and more.

packages/rxdart_flutter/analysis_options.yaml

@@ -0,0 +1,9 @@
+include: package:flutter_lints/flutter.yaml
+linter:
+  rules:
+    - prefer_final_locals
+    - prefer_relative_imports
+    - always_declare_return_types # https://github.com/dart-lang/lints#migrating-from-packagepedantic
+    - prefer_single_quotes # https://github.com/dart-lang/lints#migrating-from-packagepedantic
+    - unawaited_futures # https://github.com/dart-lang/lints#migrating-from-packagepedantic
+    - unsafe_html # https://github.com/dart-lang/lints#migrating-from-packagepedantic

packages/rxdart_flutter/lib/rxdart_flutter.dart

@@ -0,0 +1,3 @@
+library rxdart_flutter;
+
+export 'src/value_stream_builder.dart';