Skip to content

Instantly share code, notes, and snippets.

@figengungor
Last active October 19, 2018 13:01
Show Gist options
  • Save figengungor/e03704744d0ef786a15ecb783060f730 to your computer and use it in GitHub Desktop.
Save figengungor/e03704744d0ef786a15ecb783060f730 to your computer and use it in GitHub Desktop.
CustomScrollView PageView issue inside StatefulWidget
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
routes: {
'/': (context) => HomePage(),
},
);
}
}
class HomePage extends StatefulWidget {
@override
HomePageState createState() {
return new HomePageState();
}
}
class HomePageState extends State<HomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Home'),
),
body: CustomScrollView(
slivers: <Widget>[
SliverFixedExtentList(
itemExtent: 300.0,
delegate: SliverChildListDelegate([
PageView(
children: <Widget>[
Center(child: Text("Page 1")),
Center(child: Text("Page 2")),
Center(child: Text("Page 3")),
],
),
]),
),
SliverList(
delegate:
SliverChildBuilderDelegate((BuildContext context, int index) {
return GestureDetector(
onTap: () => _openSecondPage(context),
child: Container(
height: 200.0,
color: Colors.red,
child: Text("item$index"),
),
);
}, childCount: 20),
),
],
),
);
}
_openSecondPage(BuildContext context) {
Navigator.of(context).push(MaterialPageRoute(builder: (_) => SecondPage()));
}
}
class SecondPage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Container();
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment