FragmentPageAdapter

  @Override
        public Fragment getItem(int position) {
            switch (position) {
                case 0: // Fragment # 0 - This will show FirstFragment
                    return MapaFragment.newInstance(0, "Mapa");
                case 1: // Fragment # 0 - This will show FirstFragment different title
                    return DescripcionFragment.newInstance(1, "Descripcion","descripcion");
                case 2: // Fragment # 1 - This will show SecondFragment
                    return otroFragment.newInstance(2, "otros");
                default:
                    return null;
            }
        }