topwisemp35p #

A Plugin used to interfering Topwise Mp35p pos device.

Getting Started #

How to use #

This plugin exposes two APIs:

add the following to your manifest

add this to the application tag in the manifest

  android:name="com.topwisemp35p.topwisemp35p.PaylonyApp"

 <activity
            android:theme="@style/Theme.Paylony"
            android:name="com.topwisemp35p.topwisemp35p.TargetActivity"/>

        <service
            android:name="com.paylony.topwise.emvreader.card.CardMoniterService"
            android:enabled="true" />

        <activity
            android:theme="@style/Theme.Paylony"
            android:name="com.paylony.topwise.emvreader.activity.PinpadActivity"
            android:exported="true" />

1. Initialize #

Initialize the plugin. This should be done once.

import 'package:topwisemp35p/topwisemp35p.dart';

class _MyAppState extends State<MyApp> {
final _topwisemp35pPlugin = Topwisemp35p();

  @override
  void initState() {
    super.initState();
  }
}

2. Initialize Payment #

Create an object of the Transaction class and pass it to the initializePayment function

Future<void> initPayment() async {
    _topwisemp35pPlugin.initialize("2000").then((value) { print(value); });
}

3. Withdraw receipt printing #

Create an object of the Print class and pass it to the startprinting function

                var args = Print(
                    marchantname: "VERDANT MICROFINANCE BANK",
                    datetime: "27 Jan 2023,06:55AM",
                    terminalid: "2LUX4199",
                    merchantid: "2LUXAA00000001",
                    transactiontype: "CARD WITHDRAWAL",
                    copytype: "Merchant",
                    rrn: "561409897476",
                    stan: "904165",
                    pan: "539983******1954",
                    expiry: "2303",
                    transactionstatus: "DECLINED",
                    responsecode: "55",
                    message: "Incorrect PIN",
                    appversion: "1.5.3",
                    amount: "200",
                    bottommessage: "Buy Airtime and Pay Electricity bills here anytime!    AnyDAY!",
                  );
                  _topwisePlugin.startprinting(args).then((value) {print(value);});

4. Transfer receipt printing #

Create an object of the Print class and pass it to the startprinting function

                var args = Print(
                    marchantname: "VERDANT MICROFINANCE BANK",
                    datetime: "27 Jan 2023,06:55AM",
                    terminalid: "2LUX4199",
                    merchantid: "2LUXAA00000001",
                    transactiontype: "CARD WITHDRAWAL",
                    accountname: "ODEJINMI TOLUWALOPE ABRAHAM",
                    copytype: "Merchant",
                    stan: "904165",
                    accountnumber: "3076302098",
                    bank: "First Bank",
                    transactionstatus: "DECLINED",
                    responsecode: "55",
                    message: "Incorrect PIN",
                    appversion: "1.5.3",
                    amount: "200",
                    bottommessage: "Buy Airtime and Pay Electricity bills here anytime!    AnyDAY!",
                  );
                  _topwisePlugin.startprinting(args).then((value) {print(value);});

5. Customise printing #

when creating your ui for customise printing in consider the following

1. You can't use more than two widget in a row #

2. The sdk understand limited Widget which are Column, Row, container, Expanded, Text, Image, Divider #

3. if you are printing a list in the Ui, do not use ListView, you can use for loop #

4. Any widget used differently from the above listed, sdk will interpret it has space #

The TransactionMonitor class received after sdk is closed contains the below fields

String state;
String message;
bool status;
DebitCardRequestDto? transactionData;

Need more information? #

For further info about topwise's mobile SDKs, including setup, contact odejinmiabraham@gmail.com

if you feel like contributing to this sdk kindly do so and notify so i can merge and publish

topwise# topwise #