overlay static method
Returns a Stack that includes a child
and renders FPSJankFlash
widget on top of it.
Implementation
static Widget overlay({
BuildContext? context,
required Widget child,
/// Flash color. Defaults to red
Color? color,
}) {
final overlay = Stack(
children: [
child,
FPSJankFlash(flashColor: color),
],
);
if (context != null) {
final directionality = Directionality.maybeOf(context);
if (directionality != null) {
return overlay;
}
}
return Directionality(
textDirection: TextDirection.ltr,
child: overlay,
);
}