callObjectMethod<T extends JObject> method

Future callObjectMethod<T extends JObject>(String methodName, { List? args, List<String>? assignedSignature, Thread thread = Thread.mainThread, })

async call native method which return object

Implementation

Future<dynamic> callObjectMethod<T extends JObject>(String methodName,
    {List? args,
    List<String>? assignedSignature,
    Thread thread = Thread.mainThread}) async {
  String type = T.toString();
  if (type == 'dynamic') {
    throw 'callObject error. \n'
        'Using callObject need specify the dart type.\n'
        'And this dart class need extend jobject. \n'
        'For example: callObject<JInteger>("getTest");';
  }
  final sig = getRegisterJavaClassSignature(type);
  if (sig == null) {
    throw 'callObject error. \n'
        'Can not find signature in register map.\n'
        'You should use @nativeJavaClass specify the java class.'
        'See more in https://github.com/dart-native/dart_native/tree/master#usage.\n'
        'Or you can just use call method to specify the return type,'
        'like callMethod("getString", "Ljava/lang/String;")';
  }
  final convertor = getRegisterPointerConvertor(type);
  return callMethod(methodName, sig,
          args: args, assignedSignature: assignedSignature, thread: thread)
      .then((value) => convertor!((value as JObject).pointer));
}