queryRenderedFeaturesInRect method

  1. @override
Future<List> queryRenderedFeaturesInRect(
  1. Rect rect,
  2. List<String> layerIds,
  3. String? filter
)
override

Implementation

@override
Future<List> queryRenderedFeaturesInRect(
    Rect rect, List<String> layerIds, String? filter) async {
  final options = <String, dynamic>{};
  if (layerIds.isNotEmpty) {
    options['layers'] = layerIds;
  }
  if (filter != null) {
    options['filter'] = filter;
  }
  return _map
      .queryRenderedFeatures([
        [rect.left, rect.bottom],
        [rect.right, rect.top],
      ], options)
      .map((feature) => {
            'type': 'Feature',
            'id': feature.id as int?,
            'geometry': {
              'type': feature.geometry.type,
              'coordinates': feature.geometry.coordinates,
            },
            'properties': feature.properties,
            'source': feature.source,
          })
      .toList();
}