list for little vGL

static void list_event_handler(lv_obj_t* obj, lv_event_t event)
{
    if (event == LV_EVENT_CLICKED)
    {
        printf("Clicked :%s\n", lv_list_get_btn_text(obj));
    }
}

void list_demo(void)
{
    /*Create a list*/
    lv_obj_t* list1 = lv_list_create(lv_scr_act(), NULL);
    lv_obj_set_size(list1, 160, 200);
    lv_obj_align(list1, NULL, LV_ALIGN_CENTER, 0, 0);

    /*Add buttons to the list*/
    lv_obj_t* list_btn;
    list_btn = lv_list_add_btn(list1, LV_SYMBOL_FILE, "New");
    lv_obj_set_event_cb(list_btn, list_event_handler);

    list_btn = lv_list_add_btn(list1, LV_SYMBOL_DIRECTORY, "Open");
    lv_obj_set_event_cb(list_btn, list_event_handler);

    list_btn = lv_list_add_btn(list1, LV_SYMBOL_CLOSE, "Delete");
    lv_obj_set_event_cb(list_btn, list_event_handler);

    list_btn = lv_list_add_btn(list1, LV_SYMBOL_EDIT, "Edit");
    lv_obj_set_event_cb(list_btn, list_event_handler);

    list_btn = lv_list_add_btn(list1, LV_SYMBOL_SAVE, "Save");
    lv_obj_set_event_cb(list_btn, list_event_handler);

    list_btn = lv_list_add_btn(list1, NULL, "Eixt");
    lv_obj_set_event_cb(list_btn, list_event_handler);
}