Created
November 26, 2020 13:28
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Getting range of a List and rendering it in ListViewBuilder
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import 'package:flutter/material.dart'; | |
void main() { | |
runApp(MyApp()); | |
} | |
class MyApp extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { | |
return MaterialApp( | |
theme: ThemeData.light(), | |
debugShowCheckedModeBanner: false, | |
home: Scaffold( | |
body: Center( | |
child: MyWidget(), | |
), | |
), | |
); | |
} | |
} | |
class MyWidget extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { | |
List<String> colors = ['red', 'green', 'blue', 'orange', 'pink']; //the list | |
Iterable<String> range = colors.getRange(1, 4); //get range | |
return ListView.builder( | |
itemCount: range.length, | |
itemBuilder: (context, index) { | |
return ListTile(title: Text('${range.toList()[index]}')); | |
}, | |
); | |
} | |
} |
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