Merge branch 'master' of https://github.com/zino-app/graphql-flutter

Author: HofmannZ

README.md

@@ -60,10 +60,10 @@ To use the client it first needs to be initialized with an endpoint and cache. I
 import 'package:graphql_flutter/graphql_flutter.dart';
 
 void main() {
-  ValueNotifier<Client> client = new ValueNotifier(
-    new Client(
+  ValueNotifier<Client> client = ValueNotifier(
+    Client(
       endPoint: 'https://api.github.com/graphql',
-      cache: new InMemoryCache(),
+      cache: InMemoryCache(),
       apiToken: '<YOUR_GITHUB_PERSONAL_ACCESS_TOKEN>',
     ),
   );
@@ -81,9 +81,9 @@ In order to use the client, you app needs to be wrapped with the `GraphqlProvide
 ```dart
   ...
 
-  return new GraphqlProvider(
+  return GraphqlProvider(
     client: client,
-    child: new MaterialApp(
+    child: MaterialApp(
       title: 'Flutter Demo',
       ...
     ),
@@ -118,7 +118,7 @@ In your widget:
 ```dart
 ...
 
-new Query(
+Query(
   readRepositories, // this is the query you just created
   variables: {
     'nRepositories': 50,
@@ -130,22 +130,22 @@ new Query(
     String error,
   }) {
     if (error != '') {
-      return new Text(error);
+      return Text(error);
     }
 
     if (loading) {
-      return new Text('Loading');
+      return Text('Loading');
     }
 
     // it can be either Map or List
     List repositories = data['viewer']['repositories']['nodes'];
 
-    return new ListView.builder(
+    return ListView.builder(
       itemCount: repositories.length,
       itemBuilder: (context, index) {
         final repository = repositories[index];
 
-        return new Text(repository['name']);
+        return Text(repository['name']);
     });
   },
 );
@@ -175,20 +175,20 @@ The syntax for mutations is fairly similar to that of a query. The only diffence
 ```dart
 ...
 
-new Mutation(
+Mutation(
   addStar,
   builder: (
     runMutation, { // you can name it whatever you like
     bool loading,
     var data,
     String error,
 }) {
-  return new FloatingActionButton(
+  return FloatingActionButton(
     onPressed: () => runMutation({
       'starrableId': <A_STARTABLE_REPOSITORY_ID>,
     }),
     tooltip: 'Star',
-    child: new Icon(Icons.star),
+    child: Icon(Icons.star),
   );
 },
   onCompleted: (Map<String, dynamic> data) {
@@ -278,12 +278,12 @@ You can always access the client direcly from the `GraphqlProvider` but to make
 ```dart
   ...
 
-  return new GraphqlConsumer(
+  return GraphqlConsumer(
     builder: (Client client) {
       // do something with the client
 
-      return new Container(
-        child: new Text('Hello world'),
+      return Container(
+        child: Text('Hello world'),
       );
     },
   );
@@ -303,10 +303,10 @@ The in-memory cache can automatically be saved to and restored from offline stor
 class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    return new GraphqlProvider(
+    return GraphqlProvider(
       client: client,
-      child: new CacheProvider(
-        child: new MaterialApp(
+      child: CacheProvider(
+        child: MaterialApp(
           title: 'Flutter Demo',
           ...
         ),

example/lib/main.dart

@@ -4,28 +4,28 @@ import 'package:graphql_flutter/graphql_flutter.dart';
 import './queries/readRepositories.dart' as queries;
 import './mutations/addStar.dart' as mutations;
 
-void main() => runApp(new MyApp());
+void main() => runApp(MyApp());
 
 class MyApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    ValueNotifier<Client> client = new ValueNotifier(
-      new Client(
+    ValueNotifier<Client> client = ValueNotifier(
+      Client(
         endPoint: 'https://api.github.com/graphql',
-        cache: new InMemoryCache(),
+        cache: InMemoryCache(),
         apiToken: '<YOUR_GITHUB_PERSONAL_ACCESS_TOKEN>',
       ),
     );
 
-    return new GraphqlProvider(
+    return GraphqlProvider(
       client: client,
-      child: new CacheProvider(
-        child: new MaterialApp(
+      child: CacheProvider(
+        child: MaterialApp(
           title: 'Flutter Demo',
-          theme: new ThemeData(
+          theme: ThemeData(
             primarySwatch: Colors.blue,
           ),
-          home: new MyHomePage(title: 'Flutter Demo Home Page'),
+          home: MyHomePage(title: 'Flutter Demo Home Page'),
         ),
       ),
     );
@@ -41,17 +41,17 @@ class MyHomePage extends StatefulWidget {
   final String title;
 
   @override
-  _MyHomePageState createState() => new _MyHomePageState();
+  _MyHomePageState createState() => _MyHomePageState();
 }
 
 class _MyHomePageState extends State<MyHomePage> {
   @override
   Widget build(BuildContext context) {
-    return new Scaffold(
-      appBar: new AppBar(
-        title: new Text(widget.title),
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(widget.title),
       ),
-      body: new Query(
+      body: Query(
         queries.readRepositories,
         pollInterval: 1,
         builder: ({
@@ -60,22 +60,22 @@ class _MyHomePageState extends State<MyHomePage> {
           String error,
         }) {
           if (error != '') {
-            return new Text(error);
+            return Text(error);
           }
 
           if (loading) {
-            return new Text('Loading');
+            return Text('Loading');
           }
 
           // it can be either Map or List
           List repositories = data['viewer']['repositories']['nodes'];
 
-          return new ListView.builder(
+          return ListView.builder(
             itemCount: repositories.length,
             itemBuilder: (context, index) {
               final repository = repositories[index];
 
-              return new Mutation(
+              return Mutation(
                 mutations.addStar,
                 builder: (
                   addStar, {
@@ -88,11 +88,11 @@ class _MyHomePageState extends State<MyHomePage> {
                         data['addStar']['starrable']['viewerHasStarred'];
                   }
 
-                  return new ListTile(
+                  return ListTile(
                     leading: repository['viewerHasStarred']
                         ? const Icon(Icons.star, color: Colors.amber)
                         : const Icon(Icons.star_border),
-                    title: new Text(repository['name']),
+                    title: Text(repository['name']),
                     // NOTE: optimistic ui updates are not implemented yet, therefore changes may take upto 1 second to show.
                     onTap: () {
                       addStar({

lib/src/cache/in_memory.dart

@@ -6,7 +6,7 @@ import 'dart:io';
 import 'package:path_provider/path_provider.dart';
 
 class InMemoryCache {
-  HashMap<String, dynamic> _inMemoryCache = new HashMap<String, dynamic>();
+  HashMap<String, dynamic> _inMemoryCache = HashMap<String, dynamic>();
 
   Future<String> get _localStoragePath async {
     final Directory directory = await getApplicationDocumentsDirectory();
@@ -37,15 +37,15 @@ class InMemoryCache {
     try {
       final File file = await _localStorageFile;
       final HashMap<String, dynamic> storedHashMap =
-          new HashMap<String, dynamic>();
+          HashMap<String, dynamic>();
 
       if (file.existsSync()) {
         Stream<dynamic> inputStream = file.openRead();
 
         inputStream
             .transform(utf8.decoder) // Decode bytes to UTF8.
             .transform(
-                new LineSplitter()) // Convert stream to individual lines.
+                LineSplitter()) // Convert stream to individual lines.
             .listen((String line) {
           final List keyAndValue = json.decode(line);
 
@@ -57,12 +57,12 @@ class InMemoryCache {
     } on FileSystemException {
       // TODO: handle No such file
 
-      return new HashMap<String, dynamic>();
+      return HashMap<String, dynamic>();
     } catch (error) {
       // TODO: handle error
       print(error);
 
-      return new HashMap<String, dynamic>();
+      return HashMap<String, dynamic>();
     }
   }
 

lib/src/client.dart

@@ -17,7 +17,7 @@ class Client {
     this.endPoint = endPoint;
     this.cache = cache;
     this.apiToken = apiToken;
-    this.client = new http.Client();
+    this.client = http.Client();
   }
 
   String _endpoint;
@@ -67,15 +67,15 @@ class Client {
     final String reasonPhrase = response.reasonPhrase;
 
     if (statusCode < 200 || statusCode >= 400) {
-      throw new http.ClientException(
+      throw http.ClientException(
         'Network Error: $statusCode $reasonPhrase',
       );
     }
 
     final Map<String, dynamic> jsonResponse = json.decode(response.body);
 
     if (jsonResponse['errors'] != null && jsonResponse['errors'].length > 0) {
-      throw new Exception(
+      throw Exception(
         'Error returned by the server in the query' +
             jsonResponse['errors'].toString(),
       );
@@ -124,7 +124,7 @@ class Client {
     if (cache.hasEntity(body)) {
       return cache.read(body);
     } else {
-      throw new Exception('Can\'t find field in cache.');
+      throw Exception('Can\'t find field in cache.');
     }
   }
 }

lib/src/widgets/cache_provider.dart

@@ -12,7 +12,7 @@ class CacheProvider extends StatefulWidget {
   final Widget child;
 
   @override
-  _CacheProviderState createState() => new _CacheProviderState();
+  _CacheProviderState createState() => _CacheProviderState();
 }
 
 class _CacheProviderState extends State<CacheProvider>

lib/src/widgets/graphql_provider.dart

@@ -20,7 +20,7 @@ class GraphqlProvider extends StatefulWidget {
   }
 
   @override
-  State<StatefulWidget> createState() => new _GraphqlProviderState();
+  State<StatefulWidget> createState() => _GraphqlProviderState();
 }
 
 class _GraphqlProviderState extends State<GraphqlProvider> {
@@ -42,7 +42,7 @@ class _GraphqlProviderState extends State<GraphqlProvider> {
 
   @override
   Widget build(BuildContext context) {
-    return new _InheritedGraphqlProvider(
+    return _InheritedGraphqlProvider(
       client: widget.client,
       child: widget.child,
     );

lib/src/widgets/mutation.dart

@@ -25,7 +25,7 @@ class Mutation extends StatefulWidget {
   final OnMutationCompleted onCompleted;
 
   @override
-  MutationState createState() => new MutationState();
+  MutationState createState() => MutationState();
 }
 
 class MutationState extends State<Mutation> {

lib/src/widgets/query.dart

@@ -25,7 +25,7 @@ class Query extends StatefulWidget {
   final int pollInterval;
 
   @override
-  QueryState createState() => new QueryState();
+  QueryState createState() => QueryState();
 }
 
 class QueryState extends State<Query> {
@@ -36,14 +36,14 @@ class QueryState extends State<Query> {
   bool initialFetch = true;
   Duration pollInterval;
   Timer pollTimer;
-  Map currentVariables = new Map();
+  Map currentVariables = Map();
 
   @override
   void initState() {
     super.initState();
 
     if (widget.pollInterval is int) {
-      pollInterval = new Duration(seconds: widget.pollInterval);
+      pollInterval = Duration(seconds: widget.pollInterval);
     }
 
     getQueryResult();
@@ -107,7 +107,7 @@ class QueryState extends State<Query> {
     }
 
     if (pollInterval is Duration && !(pollTimer is Timer)) {
-      pollTimer = new Timer.periodic(
+      pollTimer = Timer.periodic(
         pollInterval,
         (Timer t) => getQueryResult(),
       );