从tableview中拖动某个精灵

 

    virtual void                                    registerWithTouchDispatcher(void);
    virtual bool                                    ccTouchBegan(CCTouch *pTouch,CCEvent *pEvent);
    virtual void                                    ccTouchMoved(CCTouch *pTouch,CCEvent *pEvent);
    virtual void                                    ccTouchEnded(CCTouch *pTouch,CCEvent *pEvent);

    virtual void                                    tableCellHighlight(CCTableView* table, CCTableViewCell* cell);

//设置成-1让它的层级降低这样就可以优先被触发
//这样就会先执行touchbegain再执行tableCellHighlight
void CCardlayer::registerWithTouchDispatcher(void)
{
    CCDirector::sharedDirector()->getTouchDispatcher()->addTargetedDelegate(this, -1, false); 
}

bool CCardlayer::ccTouchBegan(CCTouch *pTouch,CCEvent *pEvent)
{
    switch (m_eClickTable)
    {
    case CCardlayer::CARD_TABLE_EQUIP_TAG:
        {
            if (m_nClickIndex != 0)
                return false;
        }
        break;
    case CCardlayer::CARD_TABLE_GENERAL_TAG:
        {
            if (m_nClickIndex != 1)
                return false;
        }
        break;
    case CCardlayer::CARD_TABLE_TRAP_TAG:
        {
            if (m_nClickIndex != 2)
                return false;
        }
        break;
    default:
        break;
    }

    m_pTouchLocation = pTouch; //设置该函数优先触发主要是为了获取到这个变量
    
    return true;
}

void CCardlayer::tableCellHighlight(CCTableView* table, CCTableViewCell* cell)
{
    m_tPos = cell->convertTouchToNodeSpace(m_pTouchLocation);
    for (int i = 0; i < 2; ++i)
    {
        CCSprite* pFrame = (CCSprite*)cell->getChildByTag(CARD_CELL_BTN_LEFT_TAG + i);
        CC_ERROR(pFrame, "【CCardlayer::tableCellHighlight】 pFrame 为空");
        if(pFrame->boundingBox().containsPoint(m_tPos))
        {
            UINT unIndex = cell->getIdx();
            m_nMoveIdx = unIndex * RIGHT_CELL_BTN_AMOUNT + i;
            this->LoadMove();
            return;
        }
    }
}

void CCardlayer::LoadMove()
{
    std::string g_ImgPath(CGlobalMgr::GetInstance()->GetResourcesEx());
    std::string strPath;
    const Item_Info* pInfo = NULL;
    const CEudemon* pEudemon = NULL;
    
    CCSprite* pImgMove = NULL;
    
    switch (m_eClickTable)
    {
    case CCardlayer::CARD_TABLE_EQUIP_TAG:
        {
            pInfo = m_pPackageMgr->QueryEquipById(m_nMoveIdx);
            CC_ERROR(pInfo, "【CCardlayer::LoadMove】pInfo 为空")
            CCString* pStrImgMove = CCString::createWithFormat("%d", pInfo->nImageIdx);
            CC_ERROR(pStrImgMove, "【CCardlayer::LoadMove】pStrImgMove 为空")
            strPath = g_ImgPath + pStrImgMove->getCString() + ".png";
            pImgMove = CCSprite::create(strPath.c_str());
        }
        break;
    case CCardlayer::CARD_TABLE_GENERAL_TAG:
        {
            pEudemon = m_pCardMgr->QueryEudemonByIndex(m_nMoveIdx);
            CC_ERROR(pEudemon, "【CCardlayer::LoadMove】pEudemon 为空")
            CCString* pStrImgMove = CCString::createWithFormat("%d", pEudemon->GetLookFace());
            CC_ERROR(pStrImgMove, "【CCardlayer::LoadMove】pStrImgMove 为空")
            strPath = g_ImgPath + pStrImgMove->getCString() + ".png";
            pImgMove = CCSprite::create(strPath.c_str());
        }
        break;
    case CCardlayer::CARD_TABLE_TRAP_TAG:
        {
            pInfo = m_pPackageMgr->QueryEquipById(m_nMoveIdx);
            CCString* pStrImgMove = CCString::createWithFormat("%d", pInfo->nImageIdx);
            CC_ERROR(pStrImgMove, "【CCardlayer::LoadMove】pStrImgMove 为空")
            strPath = g_ImgPath + pStrImgMove->getCString() + ".png";
            pImgMove = CCSprite::create(strPath.c_str());
        }
        break;
    default:
        break;
    }
    CC_ERROR(pImgMove, "【CCardlayer::LoadMove】pImgMove 为空")
    pImgMove->setPosition(m_tPos);
    pImgMove->setAnchorPoint(ccp(0.5, 0.5));
    pImgMove->setVisible(false);
    pImgMove->setTag(CARD_IMG_MOVE_TAG);
    this->addChild(pImgMove);
}

void CCardlayer::ccTouchMoved(CCTouch *pTouch,CCEvent *pEvent)
{
    CCSprite* pImgMove = (CCSprite*)this->getChildByTag(CARD_IMG_MOVE_TAG);
    CC_ERROR(pImgMove, "【CCardlayer::ccTouchMoved】pImgMove为空")
    pImgMove->setVisible(true);
    pImgMove->setPosition(pTouch->getLocation());
}

void CCardlayer::ccTouchEnded(CCTouch *pTouch,CCEvent *pEvent)
{
    CCPoint tPos = pTouch->getLocation();
    if ((tPos.x >= RIGHT_RECT_START_X && tPos.x <= RIGHT_RECT_START_X + RIGHT_RECT_WIDTH) 
        && (tPos.y >= RIGHT_RECT_START_Y && tPos.y <= RIGHT_RECT_START_Y + RIGHT_RECT_HEIGH))
    {

    }

    this->removeChildByTag(CARD_IMG_MOVE_TAG);
}