getResponsiveWidth method
Implementation
double getResponsiveWidth(FlexDataWidget flexData, double mediaWidth) {
double? _col;
if (mediaWidth > 1000) _col = colOnDesktop ?? col;
if (mediaWidth <= 800) _col = colOnTablet ?? col;
if (mediaWidth <= 480) _col = colOnMobile ?? col;
return (flexData.width + flexData.spacing) * _col! - flexData.spacing;
}