一个根据原子设计原则组织的 Flutter 小部件，用于大规模构建应用程序

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

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: AppTheme.theme,
      darkTheme: AppTheme.darkTheme,
      themeMode: currentMode,
      home: const HomeScreen(),
    );
  }
}

AppCardImageAndContentBlock(
  margin: const EdgeInsets.only(bottom: AppConstants.sm),
  headline: AppText('This is a card'),
  subhead: sampleText,
  actions: [
    AppFilledButton(
        onPressed: () {}, child: AppText('Action 1')),
    AppFilledButton.gradient(
        onPressed: () {}, child: AppText('Action 2')),
  ],
), 

AppForm(
  title: AppText('This is a form'),
  description: AppText('This is a form description'),
  formButton: AppFilledButton(
    onPressed: () {},
    child: AppText('Submit'),
  ),
  formItemNames: const ['One', 'Two', 'Three'],
  formItems: [
    AppTextFormField(),
    AppTextFormField(),
    AppTextFormField(),
  ],
),

AppTab(
  tabs: [
    Tab(
      icon: Column(
        mainAxisAlignment: MainAxisAlignment.spaceAround,
        children: [Icon(Icons.code), AppText('Atoms')],
      ),
    ),
    Tab(
      icon: Column(
        mainAxisAlignment: MainAxisAlignment.spaceAround,
        children: [Icon(Icons.code), AppText('Molecules')],
      ),
    ),
  ],
  children: [
    Column(
      children: [
        AppCard.elevated(
          height: 300,
          width: double.infinity,
          child: Center(child: AppText('Atoms')),
        ),
      ],
    ),
    Column(
      children: [
        AppCard.elevated(
          height: 300,
          width: double.infinity,
          child: Center(child: AppText('Molecules')),
        ),
      ],
    ),
  ],
),