tp5/lib/core/my_theme.dart

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

final appThemeProvider = StateProvider<bool>((ref) => true);

ThemeData myTheme(BuildContext context, bool isDarkTheme) {
  if (isDarkTheme) {
    return ThemeData.dark();
  } else {
    return ThemeData.light();
  }
}

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

// AppColors colors(context) => Theme.of(context).extension<AppColors>()!;

// final appThemeProvider = StateProvider<bool>((ref) => true);

// ThemeData getAppTheme(BuildContext context, bool isDarkTheme) {
//   //return isDarkTheme ? ThemeData.dark() : ThemeData.light();

//   return (isDarkTheme ? ThemeData.dark() : ThemeData.light()).copyWith(
//     extensions: <ThemeExtension<AppColors>>[
//       AppColors(
//         color1: isDarkTheme ? Colors.blue : Colors.green,
//         color2: isDarkTheme ? Colors.pink : Colors.blue,
//         color3: isDarkTheme ? Colors.yellow : Colors.red,
//       ),
//     ],
//     scaffoldBackgroundColor: isDarkTheme ? Colors.black : Colors.white,
//     textTheme: Theme.of(context)
//         .textTheme
//         .copyWith(
//           titleSmall:
//               Theme.of(context).textTheme.titleSmall?.copyWith(fontSize: 12),
//         )
//         .apply(
//           bodyColor: isDarkTheme ? Colors.white : Colors.black,
//           displayColor: Colors.grey,
//         ),
//     switchTheme: SwitchThemeData(
//       thumbColor: MaterialStateProperty.all(
//           isDarkTheme ? Colors.orange : Colors.purple),
//     ),
//     listTileTheme: ListTileThemeData(
//         iconColor: isDarkTheme ? Colors.orange : Colors.purple),
//     appBarTheme: AppBarTheme(
//         //backgroundColor: isDarkTheme ? Colors.black : Colors.white,
//         iconTheme:
//             IconThemeData(color: isDarkTheme ? Colors.white : Colors.black54)),
//   );
// }

// @immutable
// class AppColors extends ThemeExtension<AppColors> {
//   final Color? color1;
//   final Color? color2;
//   final Color? color3;

//   const AppColors({
//     required this.color1,
//     required this.color2,
//     required this.color3,
//   });

//   @override
//   AppColors copyWith({
//     Color? color1,
//     Color? color2,
//     Color? color3,
//   }) {
//     return AppColors(
//       color1: color1 ?? this.color1,
//       color2: color2 ?? this.color2,
//       color3: color3 ?? this.color3,
//     );
//   }

//   @override
//   AppColors lerp(ThemeExtension<AppColors>? other, double t) {
//     if (other is! AppColors) {
//       return this;
//     }
//     return AppColors(
//       color1: Color.lerp(color1, other.color1, t),
//       color2: Color.lerp(color2, other.color2, t),
//       color3: Color.lerp(color3, other.color3, t),
//     );
//   }
// }