import 'package:flutter/material.dart'; class ResponsiveLayoutUtil { static const double _kMobileThreshold = 768; static const double kDesktopMaxWidthConstraint = 400; static const double kPopupWidth = 400; static const double kPopupSpaceHeight = 100; static const _kIpadMaxWidth = 2560.0; const ResponsiveLayoutUtil._(); static final instance = ResponsiveLayoutUtil._(); bool get isMobile => MediaQueryData.fromWindow(WidgetsBinding.instance.window).size.width < _kMobileThreshold; bool get isIpad { final width = MediaQueryData.fromWindow(WidgetsBinding.instance.window).size.width; return width >= _kMobileThreshold && !(width > _kIpadMaxWidth); } /// Returns dynamic size. /// /// If screen size is mobile, it returns 66% ([scale]) of the [originalValue]. double getDynamicSize( double originalValue, { double? mobileSize, double? scale, }) { scale ??= 2 / 3; mobileSize ??= originalValue * scale; final value = isMobile ? mobileSize : originalValue; return value.roundToDouble(); } }