NU
double height = MediaQuery.of(context).size.height;
double width = MediaQuery.of(context).size.width;
NU
double width = MediaQuery.of(context).size.width;
double height = MediaQuery.of(context).size.height;
comment obtenir la taille d'affichage de l'affichage mobile dans flutter
getHeightWidth(context){
double width = MediaQuery.of(context).size.width;
double height = MediaQuery.of(context).size.height;
setState(() {
heightHolder = height.roundToDouble();
widthHolder = width.roundToDouble() ;
});
}