Skip to content

Instantly share code, notes, and snippets.

@bardiarastin
Created January 26, 2020 13:25
Show Gist options
  • Save bardiarastin/a5f11a55c9a40503eb60cb15b122bb9e to your computer and use it in GitHub Desktop.
Save bardiarastin/a5f11a55c9a40503eb60cb15b122bb9e to your computer and use it in GitHub Desktop.
import 'package:flutter/material.dart';
import 'package:flutter_redux/flutter_redux.dart';
import 'package:redux_example/src/models/i_post.dart';
import 'package:redux_example/src/redux/posts/posts_actions.dart';
import 'package:redux_example/src/redux/store.dart';
void main() async {
await Redux.init();
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: StoreProvider<AppState>(
store: Redux.store,
child: MyHomePage(title: 'Flutter Demo Home Page'),
),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
void _onFetchPostsPressed() {
Redux.store.dispatch(fetchPostsAction);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Column(
children: <Widget>[
RaisedButton(
child: Text("Fetch Posts"),
onPressed: _onFetchPostsPressed,
),
StoreConnector<AppState, bool>(
distinct: true,
converter: (store) => store.state.postsState.isLoading,
builder: (context, isLoading) {
if (isLoading) {
return CircularProgressIndicator();
} else {
return SizedBox.shrink();
}
},
),
StoreConnector<AppState, bool>(
distinct: true,
converter: (store) => store.state.postsState.isError,
builder: (context, isError) {
if (isError) {
return Text("Failed to get posts");
} else {
return SizedBox.shrink();
}
},
),
Expanded(
child: StoreConnector<AppState, List<IPost>>(
distinct: true,
converter: (store) => store.state.postsState.posts,
builder: (context, posts) {
return ListView(
children: _buildPosts(posts),
);
},
),
),
],
),
);
}
List<Widget> _buildPosts(List<IPost> posts) {
return posts
.map(
(post) => ListTile(
title: Text(post.title),
subtitle: Text(post.body),
key: Key(post.id.toString()),
),
)
.toList();
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment