private void displayCells() {

        Component[] comps = this.getComponents();
        for (Component c : comps) {
            if (c instanceof Cell) {
                this.remove(c);
            }
        }

        Cell curCell;
        for (int i = cells.size() - 1; i >= 0; i--) {
            curCell = cells.get(i);
            this.add(curCell);
            setUpCellListeners(curCell);
        }

        addArrowListeners();

        resizeDimension(null);
    }