doSelectObjects method

Future<void> doSelectObjects(
  1. List<String> objects
)

Implementation

Future<void> doSelectObjects(List<String> objects) async {
  final String promiseId = DateTime.now().millisecondsSinceEpoch.toString();
  final Completer<void> completer = Completer<void>();

  _pendingPromises[promiseId] = completer;

  final String jsArray = jsonEncode(objects);

  await _controller.evaluateJavascript('''
  chart.doSelectObjects($jsArray)
    .then(() => window.doSelectObjectsJsChannel.postMessage(JSON.stringify({
      "id": "$promiseId\",
      \"status\": \"resolved\"
    })))
    .catch(error => window.doSelectObjectsJsChannel.postMessage(JSON.stringify({
      \"id\": \"$promiseId\",
      \"status\": \"error\",
      \"message\": error
    })));
''');

  return completer.future;
}