show method

Future<int?> show({ required String paymentUrl, required String tmnCode, String scheme = '', bool isSandbox = true, String backAlert = 'Bạn có chắc chắn trở lại ko?', String title = 'Nạp tiền qua VNPay', String iconBackName = 'AppIcon', String beginColor = '#00B14F', String endColor = '#00B14F', String titleColor = '#FFFFFF', })

Implementation

Future<int?> show({
  required String paymentUrl,
  required String tmnCode,
  String scheme = '',
  bool isSandbox = true,
  String backAlert = 'Bạn có chắc chắn trở lại ko?',
  String title = 'Nạp tiền qua VNPay',
  String iconBackName = 'AppIcon',
  String beginColor = '#00B14F',
  String endColor = '#00B14F',
  String titleColor = '#FFFFFF',
}) async {

  final params = <String, dynamic>{
    "scheme": scheme,
    "isSandbox": isSandbox,
    "paymentUrl": paymentUrl,
    "tmn_code": tmnCode,
    "backAlert": backAlert,
    "title": title,
    "iconBackName": iconBackName,
    "beginColor": beginColor,
    "endColor": endColor,
    "titleColor": titleColor,
  };
  await _channel.invokeMethod('show', params);
  await for (MethodCall m in _methodStream) {
    if (m.method == "PaymentBack") {
      return m.arguments['resultCode'] as int?;
    }
  }
}