C++ IconButton::autorelease方法代码示例

void FrontCoverLayer::addNewSever()
{
	UILayout* m_layout = UIManager::sharedManager()->getUILayout("SplashLayout");
	if(m_severScrollPage)
	{
		CCLayer* layer = CCLayer::create();
		m_severScrollPage->addPage(layer);

		int count = m_severList.size();
		int currentPage = 0;
		int column = 3;
		int row = 2;

		ASprite *as = AspriteManager::getInstance()->getAsprite(KUI_BIN);
		int idx = map_ui_FRAME_SELECTSERVE_BUTTON;
		int selectedId = map_ui_FRAME_SELECTSERVE_BUTTON_CLICKED;
		float scale = UIManager::sharedManager()->getScaleFactor();
		float width = m_severScrollPage->getContentSize().width / scale;
		float height = m_severScrollPage->getContentSize().height / scale;

		CCRect rect = as->getframeRect(idx);

		float deltaWidth = (width - column * rect.size.width )/(column + 1);
		float deltaHeigth = (height - row * rect.size.height )/(row + 1);
		
		for(int i =0; i< count; i++)
		{
			int index = i;
			int page = index / (column * row);
			int rowIndex = (index - page * column * row) / column;
			int columnIndex = (index - page * column * row) % column;
			if(page != currentPage)
			{
				currentPage = page;
				CCLayer* newlayer = CCLayer::create();
				m_severScrollPage->addPage(newlayer);
			}

			CCPoint pt;
			CCSprite *pEmptyItem = as->getSpriteFromFrame_Middle( idx, 0, pt);
			CCSprite *pSelectedItem = as->getSpriteFromFrame_Middle(selectedId ,0,pt); 
			IconButton * pIcon = new IconButton(pEmptyItem, NULL, pSelectedItem, this, 
				menu_selector(FrontCoverLayer::onClickedOneSever));
			pIcon->autorelease();
			pIcon->SetButtonIndex(index);
			pIcon->setContentSize(pEmptyItem->getContentSize());

			float x = -width * 0.5f + deltaWidth * (columnIndex + 1) + (columnIndex + 0.5f) * rect.size.width ;
			float y = height * 0.5f - (rowIndex + 0.5f) * (deltaHeigth + rect.size.height );
			pIcon->setPosition(ccp(x, y));

			UILabelTTF* label = UILabelTTF::create(m_severList[i]->name,KJLinXin,40,pEmptyItem->getContentSize(),kCCTextAlignmentCenter,kCCVerticalTextAlignmentCenter);
			pIcon->addChild(label);
			m_lstButton.push_back(pIcon);
			CCLayer* currentLayer = m_severScrollPage->getPageLayer(currentPage);
			currentLayer->addChild(pIcon,index);	
		}
	}
}

	void UIScrollPage::addOneEmptyPage(int pageIndex)
	{
		CCLayer* layer = CCLayer::create();
		layer->setAnchorPoint(ccp(0, 0));
		{
			int deltaX, deltaY;
			if(m_cellBinFile == "")
			{
				m_cellBinFile = KUI_BIN;
			}
			ASprite *as = AspriteManager::getInstance()->getAsprite(m_cellBinFile);
			int idx = getResourceIDByName(m_cellAsfile.c_str());
			int selectedId = getResourceIDByName(m_cellSelectedAsfile.c_str());
			CCSize buttonSize = as->getframeRect(idx).size;
//			float contentScale = CCDirector::sharedDirector()->getContentScaleFactor();
//			buttonSize = CCSizeMake(buttonSize.width * contentScale, buttonSize.height * contentScale);

			if (m_icolumn <= 1)
				deltaX = 0;
			else
				deltaX = (getContentSize().width - 2 * m_celloffsetX - buttonSize.width) / (m_icolumn - 1);

			if (m_irow <= 1)
				deltaY = 0;
			else
				deltaY = (getContentSize().height - 2 * m_celloffsetY - buttonSize.height) / (m_irow - 1);
			
			/////////////////////////////////////////////////////////////////////////////
			// row 
			// row
			for(int r = 0; r < (int)m_irow; r++)
			{
				for(int l = 0; l < (int) m_icolumn; l++)
				{
					// clone one ccsprite 
					CCPoint pt;
					CCSprite *pEmptyItem = as->getSpriteFromFrame_Middle( idx, 0, pt);
					CCSprite *pSelectedItem = as->getSpriteFromFrame_Middle(selectedId ,0,pt); 
					IconButton * pIcon = new IconButton(pEmptyItem, NULL, pSelectedItem, this, 
						menu_selector(UIScrollPage::OnItemClicked));
					pIcon->autorelease();
					int index = pageIndex * m_icolumn * m_irow;
					index += r * m_icolumn + l;
					pIcon->SetButtonIndex(index+1);
					pIcon->setContentSize(pEmptyItem->getContentSize());
					if(m_itemType != 0)
					{
						pIcon->creatDragReceiver((DragHandlerType)m_itemType);
					}
					pIcon->SetDoubleClickHandler(this,menu_selector(UIScrollPage::OnItemDoubleClicked));
					pIcon->SetTappedHandler(this,menu_selector(UIScrollPage::OnTapped),menu_selector(UIScrollPage::OnTapCancel));
					pIcon->SetDragFlagTime(150);
					m_lstButton.push_back(pIcon);

					int x = l * deltaX + m_celloffsetX + buttonSize.width / 2 - getContentSize().width / 2 ;
					int y = getContentSize().height / 2 - (r * deltaY + m_celloffsetY + buttonSize.height / 2);

//					x /= contentScale;
//					y /= contentScale;

					pIcon->setPosition(ccp(x, y));

					char name[50];
					sprintf(name,"%s_%d",this->m_strName.c_str(),index+1);
					pIcon->SetButtonName(name);

					layer->addChild(pIcon);
				}
			}
		}

		addPage(layer);		
	}