MenuItemImage

bool HelloWorld::init()
{
    if (!Layer::init())
    {
        return false;
    }

    auto item01 = MenuItemImage::create("btn-play-normal.png"
        , "btn-play-selected.png", "btn-play-selected.png"
        , CC_CALLBACK_1(HelloWorld::menuCallback, this));
    auto item02 = MenuItemImage::create("btn-highscores-normal.png"
        , "btn-highscores-selected.png"
        , CC_CALLBACK_1(HelloWorld::menuCallback, this));
    auto item03 = MenuItemImage::create("btn-about-normal.png"
        , "btn-about-selected.png"
        , CC_CALLBACK_1(HelloWorld::menuCallback, this));

    auto menu = Menu::create(item01, item02, item03, NULL);
    menu->alignItemsVertically();
    this->addChild(menu);

    item01->setEnabled(false);

    return true;
}


void HelloWorld::menuCallback(Ref* sender) {
    CCLOG("menuCallback");
}