/************************************************************************
Get a pointer to the next selected item using internal counter
************************************************************************/
ItemEntry* ItemListbox::getNextSelectedItem() const
{
if (!d_multiSelect)
{
return 0;
}
return findSelectedItem(d_nextSelectionIndex);
}
/************************************************************************
Get a pointer to the first selected item
************************************************************************/
ItemEntry* ItemListbox::getFirstSelectedItem(size_t start_index) const
{
if (!d_multiSelect)
{
return d_lastSelected;
}
return findSelectedItem(start_index);
}
void ButtonSet::setSelectedItem(int index)
{
Item* sel = findSelectedItem();
if (!sel || sel->getIndex() != index) {
sel->setSelected(false);
m_items[index]->setSelected(true);
}
}
void AMenu::selectPrevious()
{
auto iter = findSelectedItem();
if ( iter != _items.end() )
{
(*iter)->deselect();
iter = (iter == _items.begin() ) ? _items.end() - 1 : std::prev(iter);
(*iter)->select();
}
else
{
selectFirst();
}
}
void AMenu::selectNext()
{
auto iter = findSelectedItem();
if ( iter != _items.end() )
{
(*iter)->deselect();
iter = ( iter == _items.end() - 1 ) ? _items.begin() : std::next(iter);
(*iter)->select();
}
else
{
selectFirst();
}
}
AMenuItemPtr AMenu::getSelectedItem()
{
auto iter = findSelectedItem();
return iter != _items.end() ? *iter : AMenuItemPtr();
}
