AlenaNicolay

flutter run -d chrome -t lib/widgetbook.dart

AlenaNicolay

// single app
flutter_app
└─── lib
| └─── feature.dart
│ └─── main.dart
│ └─── widgetbook.dart
│ └─── widgetbook.directories.g.dart
└─── pubspec.yaml

AlenaNicolay

// 'widgetbook.directories.g.dart'

// coverage:ignore-file
// ignore_for_file: type=lint
// ignore_for_file: unused_import, prefer_relative_imports, directives_ordering

// GENERATED CODE - DO NOT MODIFY BY HAND

// **************************************************************************
// AppGenerator

AlenaNicolay

flutter pub run build_runner build — delete-conflicting-outputs

AlenaNicolay

// lib/components/custom_button.dart
import 'package:flutter/material.dart';
import 'package:widgetbook_annotation/widgetbook_annotation.dart' as widgetbook;

class CustomButton extends StatelessWidget {
  const CustomButton({
    super.key,
    required this.title,
    this.onPressed,
  });

AlenaNicolay

flutter_app
└─── lib
| └─── feature.dart
│ └─── main.dart
│ └─── widgetbook.dart
└─── pubspec.yaml

AlenaNicolay

import 'package:flutter/material.dart';
import 'package:widgetbook/widgetbook.dart';
import 'package:widgetbook_annotation/widgetbook_annotation.dart' as widgetbook;
import 'widgetbook.directories.g.dart';

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

@widgetbook.App()
class WidgetbookApp extends StatelessWidget {
  const WidgetbookApp({super.key});

AlenaNicolay

dependencies:
 widgetbook_annotation: ^3.0.0
dev_dependencies:
 widgetbook: ^3.0.0
 widgetbook_generator: ^3.0.0
 build_runner:

AlenaNicolay

@widgetbook.UseCase(
  name: 'Customizable',
  type: CustomButton,
)
CustomButton customizableButton(BuildContext context) {
  return CustomButton(
    title: context.knobs.string(label: 'Title', initialValue: 'Click Me'),
    onPressed: context.knobs.boolean(label: 'Enabled', initialValue: true) 
        ? () {} 
        : null,

AlenaNicolay

class CustomButton extends StatelessWidget {
  const CustomButton({
    Key? key,
    required this.title,
    this.onPressed,
  }) : super(key: key);
  final String title;
  final VoidCallback? onPressed;
  @override
  Widget build(BuildContext context) {