m3e_core 0.0.1

m3e_core: ^0.0.1 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';

import 'screens/dropdown_m3e_screen.dart';
import 'screens/expandable_m3e_screen.dart';
import 'screens/m3e_card_screen.dart';
import 'screens/dismissible_m3e_screen.dart';

void main() {
  runApp(const MyApp());
}

final ValueNotifier<ThemeMode> themeNotifier = ValueNotifier(ThemeMode.system);

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

  @override
  Widget build(BuildContext context) {
    return ValueListenableBuilder<ThemeMode>(
      valueListenable: themeNotifier,
      builder: (context, ThemeMode currentMode, _) {
        return MaterialApp(
          debugShowCheckedModeBanner: false,
          title: 'M3E Card List Demo',
          themeMode: currentMode,
          theme: ThemeData(
            colorScheme: ColorScheme.fromSeed(
              seedColor: Colors.deepPurple,
              brightness: Brightness.light,
            ),
            useMaterial3: true,
          ),
          darkTheme: ThemeData(
            colorScheme: ColorScheme.fromSeed(
              seedColor: Colors.deepPurple,
              brightness: Brightness.dark,
            ),
            useMaterial3: true,
          ),
          home: const ExampleHomePage(),
        );
      },
    );
  }
}

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

  Widget _buildNavCard(
    BuildContext context, {
    required String title,
    required String subtitle,
    required IconData icon,
    required Widget destination,
  }) {
    final cs = Theme.of(context).colorScheme;
    return Card(
      elevation: 0,
      margin: const EdgeInsets.only(bottom: 16),
      color: cs.surfaceContainerHighest,
      clipBehavior: Clip.antiAlias,
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(24)),
      child: InkWell(
        onTap: () {
          Navigator.of(
            context,
          ).push(MaterialPageRoute(builder: (context) => destination));
        },
        child: Padding(
          padding: const EdgeInsets.all(24),
          child: Row(
            children: [
              Container(
                padding: const EdgeInsets.all(16),
                decoration: BoxDecoration(
                  color: cs.primaryContainer,
                  shape: BoxShape.circle,
                ),
                child: Icon(icon, color: cs.onPrimaryContainer, size: 28),
              ),
              const SizedBox(width: 20),
              Expanded(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      title,
                      style: Theme.of(context).textTheme.titleMedium?.copyWith(
                        fontWeight: FontWeight.bold,
                      ),
                    ),
                    const SizedBox(height: 4),
                    Text(
                      subtitle,
                      style: Theme.of(context).textTheme.bodySmall?.copyWith(
                        color: cs.onSurfaceVariant,
                      ),
                    ),
                  ],
                ),
              ),
              Icon(Icons.chevron_right, color: cs.onSurfaceVariant),
            ],
          ),
        ),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Theme.of(context).colorScheme.surfaceContainerLowest,
      appBar: AppBar(
        title: const Text('M3E Component Library'),
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        actions: [
          IconButton(
            icon: Icon(
              Theme.of(context).brightness == Brightness.light
                  ? Icons.dark_mode
                  : Icons.light_mode,
            ),
            onPressed: () {
              themeNotifier.value =
                  Theme.of(context).brightness == Brightness.light
                  ? ThemeMode.dark
                  : ThemeMode.light;
            },
          ),
        ],
      ),
      body: ListView(
        padding: const EdgeInsets.all(24),
        children: [
          Padding(
            padding: const EdgeInsets.only(bottom: 32, left: 8, right: 8),
            child: Text(
              'Explore the Expressive Component Library built for beautiful and responsive Flutter applications.',
              style: Theme.of(context).textTheme.bodyLarge?.copyWith(
                color: Theme.of(context).colorScheme.onSurfaceVariant,
              ),
            ),
          ),
          _buildNavCard(
            context,
            title: 'M3E Cards',
            subtitle:
                'Standard expressive cards with custom splash states and radius bounds',
            icon: Icons.list_alt_rounded,
            destination: const M3ECardScreen(),
          ),
          _buildNavCard(
            context,
            title: 'Dismissible M3E',
            subtitle:
                'Archive or delete data using robust, highly-damped dismissible lists',
            icon: Icons.swipe_rounded,
            destination: const DismissibleM3EScreen(),
          ),
          _buildNavCard(
            context,
            title: 'Expandable M3E',
            subtitle:
                'Richly animated spring expansion lists covering Columns, Slivers, and ListViews',
            icon: Icons.expand_circle_down_rounded,
            destination: const ExpandableM3EScreen(),
          ),
          _buildNavCard(
            context,
            title: 'M3E Dropdown',
            subtitle:
                'Smooth OverlayPortal powered dropdowns with fluid chip morphing',
            icon: Icons.arrow_drop_down_circle_rounded,
            destination: const DropdownM3EScreen(),
          ),
        ],
      ),
    );
  }
}