/* ******************************************************************** *
* private: go in a menu item and start function
* @param
* @return
* ******************************************************************** */
void LCDMenuLib::goEnter()
/* ******************************************************************** */
{
LCDMenu *tmp; // declare opjects
uint8_t name = function;
uint8_t j = 0;
if (function == _LCDML_NO_FUNC) { //check button lock
//check if element has childs
if ((tmp = curMenu->getChild(curloc + curloc_correction())) != NULL) { // check child
goMenu(*tmp);
name = tmp->name;
//check if element has childs
if ((tmp = tmp->getChild(0)) != NULL) {
while ((tmp = tmp->getSibling(1)) != NULL)
{
if (bitRead(group_en, tmp->disp) || bitRead(control, _LCDML_control_disable_hidden)) {
j++;
}
}
}
if (j == 0) {
function = name;
countChilds();
}
}
}
}
/* ******************************************************************** *
* private
* @param
* menu instance (pointer)
* menu element (pointer)
* @return
* search status (uint8)
* ******************************************************************** */
uint8_t LCDMenuLib::selectElementDirect(LCDMenu &p_m, uint8_t p_search)
/* ******************************************************************** */
{
//deklaration
LCDMenu * search = &p_m;
LCDMenu * tmp;
uint8_t found = 0;
bitSet(control, _LCDML_control_search_display);
do
{
tmp = search->getChild(0);
if (tmp) {//check elements for childs
goEnter();
if (tmp->name == p_search) { //search elements in this layer
found = 1;
break;
}
else {
function = _LCDML_NO_FUNC;
}
found = selectElementDirect(*tmp, p_search); //recursive search until found is true or last item reached
if (found == 1) { //check result
//something found
break;
}
else {
function = _LCDML_NO_FUNC;
//nothing found
//goto next root element
goBack();
Button_udlr(_LCDML_button_down);
}
}
else {
//no childs found
if (search->name == p_search) { //search
//found something
found = 1;
break;
}
else {
function = _LCDML_NO_FUNC;
//select next element
Button_udlr(_LCDML_button_down);
}
}
} while ((search=search->getSibling(1)) != NULL && found == 0);
if (found == 1) {
bitClear(control, _LCDML_control_search_display);
}
//return result
return found;
}
