import TiledLayer from './TiledLayer' ; export class NokiaTiledLayer extends TiledLayer { getTileUrl ( level , row , column ) { var sum = level + row + column ; var idx = 1 + sum % 4 ; var url = `//${ idx }.base.maps.api.here.com/maptile/2.1/maptile/f1f4a211b3/normal.day/${ level }/${ column }/${ row }/512/png8?app_id=xWVIueSv6JL0aJ5xqTxb&app_code=djPZyynKsbTjIUDOBcHZ2g&lg=eng&ppi=72&pview=DEF` ; return url ; } }