private Cell<T> _insertCellAfter() {
Cell<T> newCell = new Cell<T>(parent, this, nextCell);
if (nextCell == null) {
parent.lastCell = newCell;
} else {
nextCell.prevCell = newCell;
}
nextCell = newCell;
return newCell;
}
public Cell<T> insertCellAfter() {
// Make sure last cell is empty
if (parent.lastCell.isFilled()) {
parent.parent.addLastColumn();
}
_insertCellAfter();
// Trim end of row
parent.lastCell.getPrevCell().nextCell = null;
parent.lastCell = parent.lastCell.getPrevCell();
return getNextCell();
}