Method insertCellAtIndex

extensions/GUI/src/GUI/ScrollView/TableView.cpp:185–219

}

void TableView::insertCellAtIndex(ssize_t idx)
{
    if (idx == AX_INVALID_INDEX)
    {
        return;
    }

    auto countOfItems = _dataSource->numberOfCellsInTableView(this);
    if (0 == countOfItems || idx > countOfItems - 1)
    {
        return;
    }

    ssize_t newIdx = 0;

    auto cell = cellAtIndex(idx);
    if (cell)
    {
        newIdx = _cellsUsed.getIndex(cell);
        // Move all cells behind the inserted position
        for (auto 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::removeCellAtIndex(ssize_t idx)
{