sizekit 1.0.0

A lightweight, high-performance package for pixel-perfect responsive UI. Effortlessly scale Figma designs, typography, and layouts across Mobile, Tablet, and Desktop.

1.0.0

Added

• Initial release of SizeKit

• Core Features:

  • SizeKit InheritedWidget for global configuration
  • Breakpoints class for customizable breakpoint definitions
  • Extension methods on num type:
    • .w(context) - Scale width from Figma design
    • .h(context) - Scale height from Figma design
    • .sp(context) - Smart font size scaling (clamped 0.8x - 1.4x)
    • .r(context) - Border radius scaling (alias for .w())
    • .sw(context) - Screen width percentage (0.0 - 1.0)
    • .sh(context) - Screen height percentage (0.0 - 1.0)
    • .vSpace - SizedBox with height
    • .hSpace - SizedBox with width
  • Padding extension methods:
    • .all - EdgeInsets.all()
    • .horizontal - EdgeInsets.symmetric(horizontal:)
    • .vertical - EdgeInsets.symmetric(vertical:)
    • .top, .bottom, .left, .right - EdgeInsets.only()
  • BuildContext extensions:
    • context.screenWidth - Get screen width
    • context.screenHeight - Get screen height
    • context.isMobile - Check if mobile breakpoint
    • context.isTablet - Check if tablet breakpoint
    • context.isDesktop - Check if desktop breakpoint
  • ResponsiveLayout widget for breakpoint-based layout switching

• Uses MediaQuery.sizeOf(context) instead of MediaQuery.of(context) to prevent unnecessary rebuilds

• InheritedWidget only rebuilds when design size or breakpoints change

• Zero-cost extension method abstractions

• Comprehensive README with usage examples

• Detailed ARCHITECTURE.md documentation

• Complete example app demonstrating all features

• Inline code documentation

• Minimal 4-file structure:

  • size_kit_widget.dart - InheritedWidget configuration
  • extensions.dart - Extension methods
  • responsive_layout.dart - Layout builder
  • sizekit.dart - Main export file

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