* * For the full copyright and license information, please read the LICENSE * file that was distributed with this source code. */ namespace Ivory\GoogleMap\Helper\Overlays\MarkerCluster; use Ivory\GoogleMap\Map; use Ivory\GoogleMap\Overlays\Marker; use Ivory\GoogleMap\Overlays\MarkerCluster; /** * Javascript marker cluster helper. * * @author GeLo */ class JsMarkerClusterHelper extends DefaultMarkerClusterHelper { /** * {@inheritdoc} */ public function render(MarkerCluster $markerCluster, Map $map) { $this->jsonBuilder ->reset() ->setValues($markerCluster->getOptions()); return sprintf('%s = new MarkerClusterer(%s, %s, %s);'.PHP_EOL, $markerCluster->getJavascriptVariable(), $map->getJavascriptVariable(), sprintf( '%s.functions.to_array(%s.markers)', $this->getJsContainerName($map), $this->getJsContainerName($map) ), $this->jsonBuilder->build() ); } /** * {@inheritdoc} */ public function renderLibraries(MarkerCluster $markerCluster, Map $map) { $url = '//cdn.rawgit.com/googlemaps/js-marker-clusterer/gh-pages/src/markerclusterer.js'; return sprintf(''.PHP_EOL, $url); } /** * Renders a marker with the js map container. * * @param \Ivory\GoogleMap\Overlays\Marker $marker The marker. * @param \Ivory\GoogleMap\Map $map The map. * * @return string The JS output. */ protected function renderMarker(Marker $marker, Map $map) { return sprintf( '%s.markers.%s = %s', $this->getJsContainerName($map), $marker->getJavascriptVariable(), $this->markerHelper->render($marker) ); } }