Flutter obtenir la largeur de l'écran

Exemples de code

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flutter obtenir la largeur de l'écran

double height = MediaQuery.of(context).size.height;
double width = MediaQuery.of(context).size.width;
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obtenez le flutter disponible de taille d'écran

Getting width is easy but height can be tricky, following are the ways to deal
with height

// Full screen width and height
double width = MediaQuery.of(context).size.width;
double height = MediaQuery.of(context).size.height;

// Height (without SafeArea)
var padding = MediaQuery.of(context).padding;
double height1 = height - padding.top - padding.bottom;

// Height (without status bar)
double height2 = height - padding.top;

// Height (without status and toolbar)
double height3 = height - padding.top - kToolbarHeight;
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taille de l'écran flutter

double width = MediaQuery.of(context).size.width;
double height = MediaQuery.of(context).size.height;
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comment obtenir la taille d'affichage de l'écran mobile en flutter

getHeightWidth(context){
 
    double width = MediaQuery.of(context).size.width;
 
    double height = MediaQuery.of(context).size.height;
 
    setState(() {
     heightHolder = height.roundToDouble();
     widthHolder = width.roundToDouble() ; 
    });
 
  }
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comment donner de la largeur en fonction de la taille de l'écran flutter

dependencies:
  flutter:
    sdk: flutter
  # add flutter_ScreenUtil
  flutter_screenutil: ^0.4.2

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