void TableView::insertCellAtIndex(ssize_t idx)
{
if (idx == CC_INVALID_INDEX)
{
return;
}
long countOfItems = _dataSource->numberOfCellsInTableView(this);
if (0 == countOfItems || idx > countOfItems-1)
{
return;
}
long newIdx = 0;
auto cell = cellAtIndex(idx);
if (cell)
{
newIdx = _cellsUsed.getIndex(cell);
// Move all cells behind the inserted position
for (long i = newIdx; i < _cellsUsed.size(); i++)
{
cell = _cellsUsed.at(i);
this->_setIndexForCell(cell->getIdx()+1, cell);
}
}
//insert a new cell
cell = _dataSource->tableCellAtIndex(this, idx);
this->_setIndexForCell(idx, cell);
this->_addCellIfNecessary(cell);
this->_updateCellPositions();
this->_updateContentSize();
}
void TableView::updateCellAtIndex(ssize_t idx)
{
if (idx == CC_INVALID_INDEX)
{
return;
}
long countOfItems = _dataSource->numberOfCellsInTableView(this);
if (0 == countOfItems || idx > countOfItems-1)
{
return;
}
TableViewCell* cell = cellAtIndex(idx);
if (cell)
{
_moveCellOutOfSight(cell);
}
cell = _dataSource->tableCellAtIndex(this, idx);
if (cell)
{
_setIndexForCell(idx, cell);
_addCellIfNecessary(cell);
}
}
CCTableViewCell * cellForTouch(CCTouch *t){
unsigned int index;
CCPoint point = getContainer()->convertTouchToNodeSpace(t);
index = _indexFromOffset(point);
return cellAtIndex(index);
}
