updateWidgetsSignals function

void updateWidgetsSignals(
  1. BuildContext context
)

Init the widgets signals listener

...
MaterialApp(
  builder: (context, child) {
     updateWidgetsSignals(context);
     return child;
  }
)

Implementation

void updateWidgetsSignals(BuildContext context) {
  if (_setup) return;
  _setup = true;

  mediaQueryDataSignal.value = MediaQuery.of(context);
  localizationsSignal.value = Localizations.localeOf(context);
  directionalitySignal.value = Directionality.of(context);
  defaultTextStyleSignal.value = DefaultTextStyle.of(context);
}