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从tableview中拖动某个精灵

2014-01-04 13:52 197 查看
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);
}
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