class MyApp extends StatefulWidget { @override _MyAppState createState() => _MyAppState(); }
class _MyAppState extends State
@override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
child: ContactListWidget(
key: GlobalKey(
debugLabel: DateTime.now().millisecondsSinceEpoch.toString()),
items: _mainList,
itemHeight: 75,
headerItemHeight: 50,
itemBuilder: (context, index) {
return Text(_mainListindex);
},
headerWidgets: List.generate(
(_headerList.length),
(index) {
return Text(_mainListindex);
},
),
);,
),
);
}
}