dispatchPageShowEventOnPageShowFirstTime method

voiddispatchPageShowEventOnPageShowFirstTime(

1. Route route

)

When page show first time,we should dispatch event in FrameCallback to avoid the page can't receive the show event

Implementation

void dispatchPageShowEventOnPageShowFirstTime(Route<dynamic> route) {
  WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
    dispatchPageShowEvent(route);
  });
}