Flutter UI Helpers

ui_helpers.dart

import 'package:flutter/material.dart';

abstract class ScreenSize {
  static Size size(BuildContext context) {
    return MediaQuery.of(context).size;
  }

  static double height(BuildContext context,
      {double dividedBy = 1, double reducedBy = 0.0}) {
    return (ScreenSize.size(context).height - reducedBy) / dividedBy;
  }

  static double width(BuildContext context,
      {double dividedBy = 1, double reducedBy = 0.0}) {
    return (ScreenSize.size(context).width - reducedBy) / dividedBy;
  }

  static double screenHeightExcludingToolbar(BuildContext context,
      {double dividedBy = 1}) {
    return height(context, dividedBy: dividedBy, reducedBy: kToolbarHeight);
  }

  static double commonPadding(BuildContext context, {double logicalPadding = 20}) {
    return ScreenSize.size(context).width * logicalPadding / 375;
  }
}