initRootWidget method

void initRootWidget()

Implementation

void initRootWidget() {
  ambiguate(WidgetsBinding.instance)?.addPostFrameCallback((_) {
    final rootWidget = context.findAncestorStateOfType<State<WidgetsApp>>();
    rootRenderObject = rootWidget?.context.findRenderObject() as RenderBox?;
    rootWidgetSize = rootWidget == null
        ? MediaQuery.of(context).size
        : rootRenderObject?.size;
    anchoredOverlayKey = UniqueKey();
  });
}