Adapt Size

A lightweight responsive utility for scaling widgets, text, and layout based on screen size and device type (mobile, tablet, desktop).

Features

• Responsive width, height, and text scaling
• Device type classification
• Orientation-aware layout
• Easy to use extensions: .w, .h, .sp
• Minimal setup, no builder wrapping MaterialApp required

Getting Started

Initialize:

return AdaptSize(
  designSize: const Size(360, 690),
  builder: (context) => MyApp(),
);

Use it:

Container(
  width: 100.w,
  height: 50.h,
  child: Text('Hello', style: TextStyle(fontSize: 14.sp)),
)

Device Type:

if (AdaptDeviceType.isTablet) {
  // tablet specific UI
}

Test

Run tests:

flutter test

License

MIT