Reputation: 621
I am trying to show a listview after some texts in a column. The text shows properly inside the first Row until I add a listview inside the next row. Everything disappears after adding the ListView.
Here is the Code:
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
children: <Widget>[
Row(
children: <Widget>[
Text(
"Prayer Time",
style: TextStyle(fontSize: 20, fontWeight:
FontWeight.normal),
),
],
),
Row(
children: <Widget>[myList()],
),
],
),
),
floatingActionButton: FloatingActionButton(
tooltip: 'Add Alarm',
child: Icon(Icons.add),
backgroundColor: const Color(0xff0A74C5),
),
);
}
Expanded myList() {
return Expanded(
child: ListView.builder(
itemBuilder: (context, position) {
return Card(
child: Text(androidVersionNames[position]),
);
},
itemCount: androidVersionNames.length,
)
);
}
}
Upvotes: 2
Views: 3745
Reputation: 5015
Your ListView should have a fixed Size. Try to wrap the ListView inside a Container.
I run your code and fixed it. Replace your myList()
with this code bellow:
Expanded myList() {
return Expanded(
child: Container(
width: double.infinity,
height: 200,
child: ListView.builder(
itemBuilder: (context, position) {
return Card(
child: Text(androidVersionNames[position]),
);
},
itemCount: androidVersionNames.length,
),
)
);
}
Upvotes: 0
Reputation: 19444
change like this:
Expanded(
child: Row(
children: <Widget>[myList()],
),
),
Upvotes: 4