Screen Config - Flutter

screen_config.dart

import 'dart:developer';

import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart';

class SizeConfig {
  static double _screenWidth = 0;
  static double _screenHeight = 0;
  static double _blockWidth = 0;
  static double _blockHeight = 0;

  static double textMultiplier = 0;
  static double imageSizeMultiplier = 0;
  static double heightMultiplier = 0;
  static double widthMultiplier = 0;

  void init(BoxConstraints constraints) {
    _screenWidth = constraints.maxWidth;
    _screenHeight = constraints.maxHeight;
    log('$_screenWidth $_screenHeight');
    _blockWidth = _screenWidth / 50.5854791898;
    _blockHeight = _screenHeight / 112.4121759774;
    log('$_blockWidth $_blockHeight');
    textMultiplier = _blockHeight;
    imageSizeMultiplier = _blockWidth;
    heightMultiplier = _blockHeight;
    widthMultiplier = _blockWidth;
  }
}