json in listview flutter
Future<Post> fetchPost() async { final response = await http.get('http://simone.fabriziolerose.it/index.php/Hello/dispdataflutter'); if (response.statusCode == 200) { // If the call to the server was successful, parse the JSON. return Post.fromJson(json.decode(response.body)); } else { // If that call was not successful, throw an error. throw Exception('Failed to load post'); } } class Post { final int id; final String title; final String body; Post({ this.id, this.title, this.body}); factory Post.fromJson(Map<String, dynamic> json) { return Post( id: json['id'], title: json['testo'], body: json['stato'], ); } } void main() => runApp(MyApp(post: fetchPost())); class MyApp extends StatelessWidget { final Future<Post> post; MyApp({Key key, this.post}) : super(key: key); @override Widget build(BuildContext context) { return MaterialApp( title: 'Fetch Data Example', theme: ThemeData( primarySwatch: Colors.blue, ), home: Scaffold( appBar: AppBar( title: Text('Fetch Data Example'), ), body: Center( child: FutureBuilder<Post>( future: post, builder: (context, snapshot) { if (snapshot.hasData) { return Text(snapshot.data.title); } else if (snapshot.hasError) { return Text("${snapshot.error}"); } // By default, show a loading spinner. return CircularProgressIndicator(); }, ), ), ), ); } }
