loadHdrBackground method

Implementation

@override
Future<void> loadHdrBackground({
  String? backgroundPath,
  String? backgroundUrl,
}) async {
  Uint8List? backgroundBytes;

  try {
    if (backgroundPath != null) {
      ByteData backgroundData = await rootBundle.load(backgroundPath);
      backgroundBytes = backgroundData.buffer.asUint8List();
    } else if (backgroundUrl != null) {
      final response = await http.get(Uri.parse(backgroundUrl));
      if (response.statusCode == 200) {
        backgroundBytes = response.bodyBytes;
      } else {
        debugPrint('Failed to load HDR/EXR from $backgroundUrl: ${response.statusCode}');
        throw Exception('Failed to load HDR/EXR background');
      }
    } else {
      throw ArgumentError('Must provide either backgroundPath or backgroundUrl');
    }
  } catch (e) {
    debugPrint('Error loading HDR/EXR background: $e');
    throw Exception('Failed to load HDR/EXR background: $e');
  }

  await _methodChannel.invokeMethod('loadHdrBackground', {
    'backgroundBytes': backgroundBytes,
  });
}