import 'package:flutter/material.dart';

void main() => runApp(const MyApp());

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      theme: ThemeData(useMaterial3: true),
      home: const CurveSelectorScreen(),
    );
  }
}

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

  @override
  State<CurveSelectorScreen> createState() => _CurveSelectorScreenState();
}

class _CurveSelectorScreenState extends State<CurveSelectorScreen> {
  Curve selectedCurve = Curves.bounceOut;

  final List<Curve> curves = [
    Curves.bounceOut,
    Curves.bounceIn,
    Curves.bounceInOut,
    Curves.easeIn,
    Curves.easeOut,
    Curves.easeInOut,
    Curves.linear,
    Curves.decelerate,
    Curves.elasticIn,
    Curves.elasticOut,
    Curves.elasticInOut,
    Curves.fastOutSlowIn,
    Curves.slowMiddle,
    Curves.ease,
    Curves.fastLinearToSlowEaseIn,
    Curves.decelerate
  ];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Curve Selectors from ${curves.length}')),
      body: Center(
        child: DropdownMenu<Curve>(
          initialSelection: selectedCurve,
          onSelected: (value) {
            if (value != null) {
              setState(() {
                selectedCurve = value;
              });
            }
          },
          dropdownMenuEntries: curves.asMap().entries.map((entry) {
            final index = entry.key;
            final curve = entry.value;
            return DropdownMenuEntry<Curve>(
              value: curve,
              label: '$index - ${curve.toString()}',
            );
          }).toList(),
        ),
      ),
    );
  }
}