public void dodajBoje() {
        int[] colors = {Color.red.getRGB(),Color.green.getRGB(),Color.blue.getRGB(),4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25};
         for (int i = 0; i < listaTrips.size(); i++) {
            listaTrips.get(i).setColor(colors[i]);
        }
        for (Trip t : listaTrips) {
            System.out.println("BOJA  " + t.getColor());
        }

    }