center_spot 0.1.0
center_spot: ^0.1.0 copied to clipboard
A frame-free Flutter viewport preview for testing responsive layouts at fixed logical sizes.
import 'package:center_spot/center_spot.dart';
import 'package:flutter/material.dart';
void main() => runApp(const ExampleApp());
class ExampleApp extends StatelessWidget {
const ExampleApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
builder: (context, child) => CenterSpot(
enabled: true,
preset: ViewportPresets.mediumPhone,
child: child!,
),
home: Scaffold(
appBar: AppBar(title: const Text('Center Spot')),
body: const Center(child: Text('390 × 844 logical pixels')),
),
);
}
}