Hi @Armin ,
You would use a callback:
lv_obj_set_event_cb(list_btn, event_handler);
static void event_handler(lv_obj_t * obj, lv_event_t event)
{
if(event == LV_EVENT_CLICKED) {
if(lv_list_get_btn_text(obj) == "Save")
{
some stuff here...
}
}
}