solar-midnight-7981

readme.md

solar-midnight-7981

Created with <3 with dartpad.dev.

main.dart

import 'package:flutter/material.dart';
import 'package:flutter_animate/flutter_animate.dart';

void main() {
  runApp(Home());
}

class Home extends StatefulWidget {
  const Home({
    super.key,
  });

  @override
  State<Home> createState() => _HomeState();
}

class _HomeState extends State<Home> {
  double _value = 0;

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        body: Center(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              ...List.filled(
                5,
                const SizedBox.shrink().animate(target: _value).swap(
                      builder: (context, child) => Container(
                        height: 50,
                        color: Colors.red,
                      ),
                    ),
              ),
              ElevatedButton(
                onPressed: () => setState(
                  () => _value == 0 ? _value = 1 : _value = 0,
                ),
                child: const Text('Swap'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}