onConnectionLost method

Implementation

@override
void onConnectionLost() {
  var theme = Theme.of(context);
  if (!hasPushed) {
    if (connectivityDisplayType == ConnectivityDisplayType.screen) {
      unawaited(
        Navigator.of(context).push(
          MaterialPageRoute(
            builder: (context) => PopScope(
              canPop: false,
              child: screen,
            ),
          ),
        ),
      );
      hasPushed = true;
      return;
    }

    if (connectivityDisplayType == ConnectivityDisplayType.snackBar) {
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          backgroundColor: theme.snackBarTheme.backgroundColor,
          content: screen,
          duration: const Duration(
            days: 1,
          ),
        ),
      );
      hasPushed = true;
      return;
    }

    if (connectivityDisplayType == ConnectivityDisplayType.popUp ||
        connectivityDisplayType == ConnectivityDisplayType.popUpDismissible) {
      var isDismissible =
          connectivityDisplayType != ConnectivityDisplayType.popUp;
      unawaited(
        showDialog(
          barrierDismissible: isDismissible,
          context: context,
          builder: (context) => PopScope(
            canPop: isDismissible,
            child: screen,
          ),
        ),
      );

      hasPushed = true;
      return;
    }
  }
}