material_spacing_checker

A package that draws a grid to check if the widget is aligned according to the Material Design spacing method. Spacing methods - Material Design

Usage

// ..
Widget build(BuildContext context) {
    return MaterialSpacingChecker( // Add checker
      child: Scaffold(
        appBar: AppBar(),
        body: Column(
          children: List<Widget>.generate(
            10,
            (index) => MyListTile(),
          ).toList(),
        ),
      ),
    );
}
// ..

Example1

Customize lines

// ..
Widget build(BuildContext context) {
    return MaterialSpacingChecker( // Add checker
      enabled: true,// default : true
      lineColor : Colors.blue.withOpacity(0.7), // default : Colors.red.withOpacity(0.7)
      lineSpacing : 16, // default : 8(dp)
      lineWeight : 1, // default : 0.3
      child: Scaffold(
        appBar: AppBar(),
        body: Column(
          children: List<Widget>.generate(
            10,
            (index) => MyListTile(),
          ).toList(),
        ),
      ),
    );
}
// ..

Example2

Libraries

material_spacing_checker