simple_theme_switcher 0.0.3

Simple light/dark mode switcher using material theme.Just wrap your App with STMaterialApp Widget and toggle it with a switch.

example/lib/main.dart

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

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

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

  @override
  Widget build(BuildContext context) {
    return const HomeScreen();
  }
}

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

  @override
  Widget build(BuildContext context) {
    // Wrap Your app with STMaterialApp instead of MaterialApp
    // Providing both STMaterialApp and MaterialApp will conflict each other and cause an error
    // Instead, just wrap your app with STMaterialApp and pass any required parameters
    return STMaterialApp(
      title: 'Theme Switcher Example',
      debugShowCheckedModeBanner: false,
      child: Scaffold(
        appBar: AppBar(
          backgroundColor: Theme.of(context).colorScheme.primaryContainer,
          title: Text(
            'Theme Switcher Example',
            style: TextStyle(
              color: Theme.of(context).colorScheme.onPrimaryContainer,
            ),
          ),
        ),
        body: Center(
          child: ElevatedButton(
            onPressed: () {
              // Use ThemeManager to toggle theme
              final themeManager = ThemeManager();
              themeManager.toggleTheme(
                themeManager.currentThemeMode == AppThemeMode.light
                    ? AppThemeMode.dark
                    : AppThemeMode.light,
                seedColor: Colors.yellow, // Optional seed color
              );
            },
            child: const Text('Toggle Theme'),
          ),
        ),
      ),
    );
  }
}