49 + lv_obj_t* parent = lv_obj_get_parent(currentButton); 50 + uint_fast32_t i = lv_obj_get_child_id(currentButton); 51 + if (i > 0) 52 + { 53 + lv_obj_swap(parent->spec_attr->children[i], parent->spec_attr->children[i - 1]); 54 + } 55 + } 56 +...