elegant-sparkle-3214

readme.md

elegant-sparkle-3214

Created with <3 with dartpad.dev.

main.dart

import 'package:flutter/material.dart';

const Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData.dark().copyWith(
        scaffoldBackgroundColor: darkBlue,
      ),
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        appBar: AppBar(),
        body: const MyWidget(),
      ),
    );
  }
}

class NoisyText extends StatefulWidget {
  final String text;

  const NoisyText(this.text, {super.key});

  @override
  State<NoisyText> createState() => _NoisyTextState();
}

class _NoisyTextState extends State<NoisyText> {
  @override
  void initState() {
    super.initState();
    print(widget.text);
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      color: Colors.white,
      padding: const EdgeInsets.all(50),
      child: Text(widget.text,
          style: Theme.of(context).textTheme.caption!.copyWith(
                color: Colors.red,
              )),
    );
  }
}

class MyWidget extends StatelessWidget {
  const MyWidget({Key? key}) : super(key: key);

  ScrollController get scroll => ScrollController();

  @override
  Widget build(BuildContext context) {
    return CustomScrollView(
      controller: scroll,
      slivers: [
        SliverList(
            delegate: SliverChildBuilderDelegate(
          (context, index) => NoisyText('Hello $index'),
          childCount: 1000,
        ))
      ],
    );
  }
}