adaptive_responsive 1.0.0

A production-ready Flutter package for building fully responsive and adaptive layouts with customizable breakpoints, responsive values, and utility extensions.

Adaptive Responsive

A production-ready Flutter package for building fully responsive and adaptive layouts with ease. Support for customizable breakpoints, responsive values, layout builders, and context extensions.

Features

• 📱 Customizable Breakpoints: Define your own screen size thresholds.
• 🏗️ ResponsiveLayout: Easily switch between mobile, tablet, and desktop widgets.
• 🔢 ResponsiveValue: Get different values (sizes, colors, etc.) based on screen size.
• 🛠️ Context Extensions: Check screen type and metrics directly from context.
• 📐 Screen Metrics: Quick access to width, height, and safe areas.
• 📏 Adaptive Spacing: Consistent spacing across different devices.

Installation

Add this to your pubspec.yaml:

dependencies:
  adaptive_responsive: ^1.0.0

Usage

1. Simple Screen Checks

if (context.isMobile) {
  // Build mobile UI
}

2. Responsive Layout

ResponsiveLayout(
  mobile: MobileWidget(),
  tablet: TabletWidget(), // Optional
  desktop: DesktopWidget(), // Optional
)

3. Responsive Value

double padding = context.responsive<double>(
  mobile: 10,
  tablet: 20,
  desktop: 30,
);

4. Custom Breakpoints

Initialize custom breakpoints at the start of your app:

void main() {
  AdaptiveBreakpoints.setCustom(
    AdaptiveBreakpoints(
      mobile: 480,
      tablet: 768,
      desktop: 1200,
    ),
  );
  runApp(MyApp());
}

Use Cases

• Dashboard Applications: Show a sidebar on desktop and a drawer on mobile.
• Content-Heavy Apps: Adjust text size and grid column counts based on width.
• Cross-Platform Development: Ensure a consistent experience across iOS, Android, and Web.

Testing

This package is designed to be easily testable with standard Flutter widget tests. Use MediaQuery to mock different screen sizes.

License

This project is licensed under the MIT License - see the LICENSE file for details.