live_test_view 0.2.0

Watch Flutter widget tests render live in your editor. Companion package for the Live Test View VS Code extension.

example/lib/main.dart

import 'package:flutter/material.dart';

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

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

  @override
  Widget build(BuildContext context) => const MaterialApp(
        debugShowCheckedModeBanner: false,
        home: CounterPage(),
      );
}

class CounterPage extends StatefulWidget {
  const CounterPage({super.key});

  @override
  State<CounterPage> createState() => _CounterPageState();
}

class _CounterPageState extends State<CounterPage> {
  int _count = 0;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Live Test View example')),
      body: Center(
        child: AnimatedOpacity(
          opacity: _count.isEven ? 1 : 0.3,
          duration: const Duration(milliseconds: 400),
          child: Text('$_count', style: const TextStyle(fontSize: 64)),
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () => setState(() => _count++),
        child: const Icon(Icons.add),
      ),
    );
  }
}