flutter window size constant code example
Example 1: get screen height flutter
double height = MediaQuery.of(context).size.height;
Example 2: how to get the display size of mobile display in flutter
getHeightWidth(context){
double width = MediaQuery.of(context).size.width;
double height = MediaQuery.of(context).size.height;
setState(() {
heightHolder = height.roundToDouble();
widthHolder = width.roundToDouble() ;
});
}