// ui animation root from json
m_pUILayer = UILayer::create();
m_pUILayer->scheduleUpdate();
addChild(m_pUILayer);
Layout * pLayout = Layout::create();
pLayout->setSize(CCSizeMake(100,100));
pLayout->setPosition(ccp(0,0));
pLayout->setBackGroundColor(ccc3(255,0,0));
m_pUILayer->addWidget(pLayout);