import 'package:flutter/material.dart';

const Color disabledColor = Colors.black26;
const Color backgroundColor = Colors.cyan;
final Color disabledSelectedColor = Colors.red.shade100;
const Color selectedColor = Colors.amber;
final MaterialStateProperty<Color> color =
    MaterialStateProperty.resolveWith((Set<MaterialState> states) {
  if (states.contains(MaterialState.disabled) &&
      states.contains(MaterialState.selected)) {
    return disabledSelectedColor;
  }
  if (states.contains(MaterialState.disabled)) {
    return disabledColor;
  }
  if (states.contains(MaterialState.selected)) {
    return selectedColor;
  }
  return backgroundColor;
});

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,
        // chipTheme: ChipThemeData(color: color),
      ),
      home: const Example(),
    );
  }
}

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

  @override
  State<Example> createState() => _ExampleState();
}

class _ExampleState extends State<Example> {
  bool enabled = false;
  bool selected = true;

  @override
  Widget build(BuildContext context) {
    const Widget verticalSpace = SizedBox(height: 20);

    return Scaffold(
      body: Center(
        child: Column(
          children: <Widget>[
            const SizedBox(height: 25),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
              children: <Widget>[
                const Card(
                  elevation: 0.0,
                  color: disabledColor,
                  child: Padding(
                    padding: EdgeInsets.all(8.0),
                    child: Text('disabledColor'),
                  ),
                ),
                const Card(
                  elevation: 0.0,
                  color: backgroundColor,
                  child: Padding(
                    padding: EdgeInsets.all(8.0),
                    child: Text('backgroundColor'),
                  ),
                ),
                Card(
                  elevation: 0.0,
                  color: disabledSelectedColor,
                  child: const Padding(
                    padding: EdgeInsets.all(8.0),
                    child: Text('disabledSelectedColor'),
                  ),
                ),
                const Card(
                  elevation: 0.0,
                  color: selectedColor,
                  child: Padding(
                    padding: EdgeInsets.all(8.0),
                    child: Text('selectedColor'),
                  ),
                ),
              ],
            ),
            const Spacer(),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
              children: <Widget>[
                Column(
                  mainAxisSize: MainAxisSize.min,
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: <Widget>[
                    RawChip(
                      selected: selected,
                      selectedColor: selectedColor,
                      color: color,
                      label: const Text('RawChip'),
                      isEnabled: enabled,
                      onSelected: enabled ? (bool value) {} : null,
                    ),
                    verticalSpace,
                    InputChip(
                      isEnabled: enabled,
                      selected: selected,
                      selectedColor: selectedColor,
                      color: color,
                      label: const Text('InputChip'),
                      onSelected: enabled ? (bool value) {} : null,
                    ),
                  ],
                ),
                Column(
                  mainAxisSize: MainAxisSize.min,
                  children: <Widget>[
                    FilterChip(
                      selected: selected,
                      selectedColor: selectedColor,
                      color: color,
                      label: const Text('FilterChip'),
                      onSelected: enabled ? (bool value) {} : null,
                    ),
                    verticalSpace,
                    FilterChip.elevated(
                      selected: selected,
                      selectedColor: selectedColor,
                      color: color,
                      label: const Text('FilterChip.elevated'),
                      onSelected: enabled ? (bool value) {} : null,
                    ),
                  ],
                ),
                Column(
                  mainAxisSize: MainAxisSize.min,
                  children: <Widget>[
                    ChoiceChip(
                      selected: selected,
                      selectedColor: selectedColor,
                      color: color,
                      label: const Text('ChoiceChip'),
                      onSelected: enabled ? (bool value) {} : null,
                    ),
                    verticalSpace,
                    ChoiceChip.elevated(
                      selected: selected,
                      selectedColor: selectedColor,
                      color: color,
                      label: const Text('ChoiceChip.elevated'),
                      onSelected: enabled ? (bool value) {} : null,
                    ),
                  ],
                ),
              ],
            ),
            const Spacer(),
            Row(
              children: <Widget>[
                Flexible(
                  child: SwitchListTile(
                    title: const Text('Enabled'),
                    value: enabled,
                    onChanged: (bool value) {
                      setState(() => enabled = value);
                    },
                  ),
                ),
                Flexible(
                  child: SwitchListTile(
                    title: const Text('Selected'),
                    value: selected,
                    onChanged: (bool value) {
                      setState(() => selected = value);
                    },
                  ),
                ),
              ],
            )
          ],
        ),
      ),
    );
  }
}