showMenu method

Implementation

void showMenu() {
  widget.callback?.call(true);
  if (!mounted) return;
  if (!_isDropdownOpened.value) {
    FocusManager.instance.primaryFocus?.unfocus();
    setState(() {
      _floatingDropdown = _createFloatingDropdown();
      Overlay.of(context).insert(_floatingDropdown!);
      _isDropdownOpened.value = true;
    });
    appHaptic();
  }
}