Method setSelectedIndex

core/2d/MenuItem.cpp:828–844

}

void MenuItemToggle::setSelectedIndex(unsigned int index)
{
    if (index != _selectedIndex && !_subItems.empty())
    {
        _selectedIndex = index;
        if (_selectedItem)
        {
            _selectedItem->removeFromParentAndCleanup(false);
        }

        _selectedItem = _subItems.at(_selectedIndex);
        this->addChild(_selectedItem);
        Vec2 s = _selectedItem->getContentSize();
        this->setContentSize(s);
        _selectedItem->setPosition(s.width / 2, s.height / 2);
    }
}

void MenuItemToggle::selected()
{