在CCTableView的事件中,隐藏CCTableView,由于此时ccTouchEnded尚未被调用。当隐藏后执行到这里时,被下面的判断给拦截。导致收尾工作没执行。
void CCTableView::ccTouchEnded(CCTouch *pTouch, CCEvent *pEvent)
{
if (!this->isVisible()) {
return;
}
void CCScrollView::ccTouchEnded(CCTouch* touch, CCEvent* event)
{
if (!this->isVisible())
{
return;
}
void CCTableView::insertCellAtIndex(unsigned int idx, float insertDelayTime)
{
if (idx == CC_INVALID_INDEX)
{
return;
}
unsigned int uCountOfItems = m_pDataSource->numberOfCellsInTableView(this);
if (0 == uCountOfItems || idx > uCountOfItems-1)
{
return;
}
CCTableViewCell* cell = NULL;
int newIdx = 0;
cell = (CCTableViewCell*)m_pCellsUsed->objectWithObjectID(idx);
m_pIndices->clear();
if (cell)
{
newIdx = m_pCellsUsed->indexOfSortedObject(cell);
for (int i = 0; i < (int)newIdx; ++i) {
cell = (CCTableViewCell*)m_pCellsUsed->objectAtIndex(i);
m_pIndices->insert(cell->getIdx());
}
for (unsigned int i=newIdx; i<m_pCellsUsed->count(); i++)
{
cell = (CCTableViewCell*)m_pCellsUsed->objectAtIndex(i);
int ni = cell->getIdx()+1;
this->_setIndexForCell(ni, cell, true);
m_pIndices->insert(ni);
}
}
// [m_pIndices shiftIndexesStartingAtIndex:idx by:1];
if (insertDelayTime > 0) {
m_indexToInsert = idx;
CCDelayTime* delay = CCDelayTime::create(0.2f);
CCCallFunc* call = CCCallFunc::create(this, callfunc_selector(CCTableView::delayInsertCell));
CCSequence* seq = CCSequence::createWithTwoActions(delay, call);
this->runAction(seq);
} else {
//insert a new cell
cell = m_pDataSource->tableCellAtIndex(this, idx);
this->_setIndexForCell(idx, cell, false);
this->_addCellIfNecessary(cell);
this->_updateCellPositions();
this->_updateContentSize();
}
}
void CCTableView::removeCellAtIndex(unsigned int idx)
{
if (idx == CC_INVALID_INDEX)
{
return;
}
unsigned int uCountOfItems = m_pDataSource->numberOfCellsInTableView(this);
if (0 == uCountOfItems || idx > uCountOfItems-1)
{
return;
}
unsigned int newIdx = 0;
CCTableViewCell* cell = this->cellAtIndex(idx);
if (!cell)
{
return;
}
newIdx = m_pCellsUsed->indexOfSortedObject(cell);
//remove first
this->_moveCellOutOfSight(cell);
this->_updateCellPositions();
// [m_pIndices shiftIndexesStartingAtIndex:idx+1 by:-1];
// 重新修改indices的值
m_pIndices->clear();
for (int i = 0; i < (int)newIdx; ++i) {
cell = (CCTableViewCell*)m_pCellsUsed->objectAtIndex(i);
m_pIndices->insert(cell->getIdx());
}
for (int i=(int)m_pCellsUsed->count()-1; i >= (int)newIdx; --i)
{
cell = (CCTableViewCell*)m_pCellsUsed->objectAtIndex(i);
int ni = cell->getIdx()-1;
this->_setIndexForCell(ni, cell, true);
m_pIndices->insert(ni);
}
// 补充最后一个元素
if (m_pCellsUsed->count() > 0) {
cell = (CCTableViewCell*)m_pCellsUsed->objectAtIndex(m_pCellsUsed->count() - 1);
int index = cell->getIdx() + 1;
if (index < (int)m_pDataSource->numberOfCellsInTableView(this)) {
// 超出显示范围,更新
this->updateCellAtIndex(index);
// 更新完毕,重新取最后一个cell
cell = (CCTableViewCell*)m_pCellsUsed->objectAtIndex(m_pCellsUsed->count() - 1);
CCPoint dst = cell->getPosition();
cell->setPositionX(dst.x + m_vCellsPositions[index] - m_vCellsPositions[index - 1]);
CCMoveTo* moveTo = CCMoveTo::create(0.2f, dst);
cell->runAction(moveTo);
}
}
}