enum DownloadStatus {
  notDownloaded,
  fetchingDownload,
  downloading,
  downloaded,
}

AnimatedContainer(
  duration: transitionDuration,
  decoration: ShapeDecoration(
    shape: isDownloading || isFetching
        ? CircleBorder()
        : StadiumBorder(),
    color: isDownloading || isFetching
        ? Colors.transparent
        : CupertinoColors.lightBackgroundGray,
  ),
  child: ...
);

AnimatedOpacity(
  opacity: isDownloading || isFetching ? 0.0 : 1.0,
  duration: transitionDuration,
  child: Text(
    isDownloaded ? 'OPEN' : 'GET',
    style: TextStyle(
      fontWeight: FontWeight.bold,
      color: CupertinoColors.activeBlue,
    ),
  ),
);

Stack(
  alignment: Alignment.center,
  children: [
    CircularProgressIndicator(value: progress),
    if (isDownloading)
      Icon(Icons.stop, size: 14, color: CupertinoColors.activeBlue),
  ],
);

void _onPressed() {
  switch (status) {
    case DownloadStatus.notDownloaded:
      onDownload();
      break;
    case DownloadStatus.downloading:
      onCancel();
      break;
    case DownloadStatus.downloaded:
      onOpen();
      break;
    case DownloadStatus.fetchingDownload:
      break;
  }
}

assets
|-- images
     |-- feature_1
     |-- feature_2
|-- icons
     |-- bottom_navigation_bar
     |-- features
          |-- feature_1
          |-- feature_2 

flutter widget-preview start

class CustomCard extends StatelessWidget {
  @Preview()
  const CustomCard({super.key});

  @override
  Widget build(BuildContext context) {
    return Card(
      child: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Row(
          children: [
            Container(
              height: 80,
              width: 80,
              decoration: BoxDecoration(
                borderRadius: BorderRadius.circular(16.0),
                image: const DecorationImage(
                  image: NetworkImage(
                    'https://images.unsplash.com/photo-1755133314246-2103970d4726?q=80&w=988&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D',
                  ),
                  fit: BoxFit.cover,
                ),
              ),
            ),
            const SizedBox(width: 16),
            const Column(
                crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  'Фото #2345',
                  style: TextStyle(fontSize: 20),
                ),
                SizedBox(width: 16),
                Text(
                  'Описание к фотографии #2345',
                  style: TextStyle(fontSize: 16),
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }
}

npx create-docusaurus@latest my-website classic

my-website  
├── blog  
├── docs  
├── src  
├── static  
├── docusaurus.config.js  
├── package.json  
└── sidebars.js

npm install

npx docusaurus start

npm run build

npm run serve

class CustomInherited extends InheritedWidget {
  const CustomInherited({required this.data, required Widget child})
      : super(child: child);

  final String data;

  static CustomInherited? of(BuildContext context) =>
      context.dependOnInheritedWidgetOfExactType<CustomInherited>();

  @override
  bool updateShouldNotify(CustomInherited oldWidget) => data != oldWidget.data;
}

CustomInherited(
        data: 'inherited data',
        child: Container(
          padding: const EdgeInsets.all(16),
          child: Text(CustomInherited.of(context)?.data ?? ''),
        ),
      ),

static CustomInherited? maybeOf(BuildContext context) {
    return context.dependOnInheritedWidgetOfExactType<CustomInherited>();
  }

  static CustomInherited of(BuildContext context) {
    final result = maybeOf(context);
    assert(result != null, 'No CustomInherited found in context');
    return result!;
  }

dependencies:
  speech_to_text: ^6.6.0

import 'package:speech_to_text/speech_recognition_result.dart';
import 'package:speech_to_text/speech_to_text.dart';

late SpeechToText _speechToText;
String _recognizedText = '';

@override
void initState() {
  super.initState();
  _speechToText = SpeechToText();
}

@override
void dispose() {
  _speechToText.cancel();
  super.dispose();
}

Future<void> _startListening() async {
  // Очищаем данные
  setState(() {
    _recognizedText = '';
  });

  await _speechToText.listen(
    pauseFor: const Duration(seconds: 2),
    listenOptions: SpeechListenOptions(
      listenMode: ListenMode.dictation,
    ),
    onResult: _onSpeechResult,
  );
}

Future<void> _stopListening() async {
  await _speechToText.stop();
  setState(() {});
}

void _onSpeechResult(SpeechRecognitionResult result) {
  setState(() {
    _recognizedText = result.recognizedWords;
  });
}

Text(_recognizedText)