getFocusNode static method

Implementation

static FocusNode getFocusNode(BuildContext context) {
  FocusNode numberFocusNode = FocusNode();
  numberFocusNode.addListener(
    () {
      bool hasFocus = numberFocusNode.hasFocus;
      if (hasFocus) {
        KeyboardOverlay.showOverlay(context);
      } else {
        KeyboardOverlay.removeOverlay();
      }
    },
  );

  return numberFocusNode;
}