import 'package:flutter/cupertino.dart'; class DeviceInfo{ BuildContext? context; DeviceInfo(this.context); double getWidth(){ return MediaQuery.of(context!).size.width; } double getWidthInPercent(){ return MediaQuery.of(context!).size.width/100; } double getHeight(){ return MediaQuery.of(context!).size.height; } double getHeightInPercent(){ return MediaQuery.of(context!).size.height/100; } double getHeightInPercent2(){ return MediaQuery.of(context!).size.aspectRatio; } }