cloudpayments_flutter 0.1.5 
cloudpayments_flutter: ^0.1.5 copied to clipboard
A Flutter plugin for integrating Cloudpaymanets in Android and iOS applications.
import 'package:cloudpayments_flutter_example/models/transaction.dart';
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:cloudpayments_flutter/cloudpayments_flutter.dart';
import 'package:flutter/cupertino.dart';
import 'package:mask_text_input_formatter/mask_text_input_formatter.dart';
const MERCHANT_PUBLIC_ID = 'Your public id';
void main() {
runApp(CardPaymentScreen());
}
class CardPaymentScreen extends StatefulWidget {
@override
State<StatefulWidget> createState() {
return _CardPaymentScreenState();
}
}
class _CardPaymentScreenState extends State<CardPaymentScreen> {
final _formKey = GlobalKey<FormState>();
/*final cardHolderController = TextEditingController();*/
final cardNumberMaskFormatter =
MaskTextInputFormatter(mask: '#### #### #### ####');
final expireDateFormatter = MaskTextInputFormatter(mask: '##/##');
final cvcDateFormatter = MaskTextInputFormatter(mask: '###');
final _scaffoldKey = new GlobalKey<ScaffoldState>();
bool _isSaveCard = false;
/*bool _isInvalidAsyncCardHolder = false;*/
bool _isInvalidAsyncCardNumber = false;
bool _isInvalidAsyncExpireDate = false;
bool _isInvalidAsyncCvcCode = false;
bool _isLoading = false;
int errorDurationInSeconds = 3;
void setLoading(bool loading) {
setState(() {
_isLoading = loading;
});
}
/* String _validateCardHolder(String cardHolder) {
if (_isInvalidAsyncCardHolder) {
_isInvalidAsyncCardHolder = false;
return 'Card holder can\'t be blank';
}
return null;
}*/
String get _validateCardNumber {
if (_isInvalidAsyncCardNumber) {
Future.delayed(Duration(seconds: errorDurationInSeconds), () {
setState(() {
_isInvalidAsyncCardNumber = false;
});
});
return 'Invalid card number';
}
return 'Card number';
}
String get _validateExpireDate {
if (_isInvalidAsyncExpireDate) {
Future.delayed(Duration(seconds: errorDurationInSeconds), () {
setState(() {
_isInvalidAsyncExpireDate = false;
});
});
return 'Date invalid';
}
return 'MM/YY';
}
String _validateCvv() {
if (_isInvalidAsyncCvcCode) {
Future.delayed(Duration(seconds: errorDurationInSeconds), () {
setState(() {
_isInvalidAsyncCvcCode = false;
});
});
return 'Incorrect code';
}
return 'CVC/CVV';
}
void _onPayClick() async {
print('_onPayClick');
if (_formKey.currentState.validate()) {
_formKey.currentState.save();
FocusScope.of(context).unfocus();
/* final cardHolder = cardHolderController.text;*/
/* final isCardHolderValid = cardHolder.isNotEmpty;*/
final cardNumber = cardNumberMaskFormatter.getUnmaskedText();
final isValidCardNumber =
await CloudpaymentsFlutter.isValidNumber(cardNumber);
final expireDate = expireDateFormatter.getMaskedText();
final isValidExpireDate =
await CloudpaymentsFlutter.isValidExpireDate(expireDate);
final cvcCode = cvcDateFormatter.getUnmaskedText();
final isValidCvcCode = cvcCode.length == 3;
cardNumberMaskFormatter.clear();
/* cardHolderController.clear();*/
expireDateFormatter.clear();
cvcDateFormatter.clear();
_formKey.currentState.reset();
/* if (!isCardHolderValid) {
print('InvalidAsyncCardHolder');
setState(() {
_isInvalidAsyncCardHolder = true;
});
} else*/
if (!isValidCardNumber) {
print('InvalidAsyncCardNumber');
setState(() {
_isInvalidAsyncCardNumber = true;
});
} else if (!isValidExpireDate) {
print('InvalidAsyncExpireDate');
setState(() {
_isInvalidAsyncExpireDate = true;
});
} else if (!isValidCvcCode) {
print('InvalidAsyncCvcCode');
setState(() {
_isInvalidAsyncCvcCode = true;
});
} else {
final cryptogram = await CloudpaymentsFlutter.cardCryptogram(
cardNumber,
expireDate,
cvcCode,
MERCHANT_PUBLIC_ID,
);
print(
'Cryptogram = ${cryptogram.cryptogram}, Error = ${cryptogram.error}');
if (cryptogram.cryptogram != null) {
_auth(cryptogram.cryptogram, /*cardHolder*/ '', 1);
}
}
}
}
void _auth(String cryptogram, String cardHolder, int amount) async {
setLoading(true);
/* try {
final transaction = await api.auth(cryptogram, cardHolder, amount);
setLoading(false);
if (transaction.paReq != null && transaction.acsUrl != null) {
_show3ds(transaction);
} else {
_scaffoldKey.currentState.showSnackBar(SnackBar(content: Text(transaction.cardHolderMessage)));
}
} catch (e) {
setLoading(false);
_scaffoldKey.currentState.showSnackBar(SnackBar(content: Text("Error")));
}*/
}
void _show3ds(Transaction transaction) async {
final result = await CloudpaymentsFlutter.show3ds(
transaction.acsUrl, transaction.transactionId, transaction.paReq);
if (result != null) {
if (result.success) {
_post3ds(result.md, result.paRes);
} else {
_scaffoldKey.currentState
.showSnackBar(SnackBar(content: Text(result.error)));
}
}
}
void _post3ds(String md, String paRes) async {
setLoading(true);
/* try {
final transaction = await api.post3ds(md, paRes);
setLoading(false);
print(transaction);
_scaffoldKey.currentState.showSnackBar(SnackBar(content: Text(transaction.cardHolderMessage)));
} catch (e) {
setLoading(false);
_scaffoldKey.currentState.showSnackBar(SnackBar(content: Text("Error")));
}*/
}
Widget _form() {
return Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
margin: const EdgeInsets.all(10.0),
height: 50,
child: TextFormField(
keyboardType: TextInputType.phone,
inputFormatters: [cardNumberMaskFormatter],
textInputAction: TextInputAction.next,
textAlignVertical: TextAlignVertical.bottom,
style: TextStyle(
fontSize: 14,
),
decoration: InputDecoration(
hintText: _validateCardNumber,
suffixIcon: Icon(
Icons.credit_card,
color: Color(0xFFA8A8A8),
),
filled: true,
hintStyle: TextStyle(
color: _isInvalidAsyncCardNumber
? Colors.red
: Color(0xFFA8A8A8),
fontSize: 14,
),
fillColor: Colors.white,
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.blue),
borderRadius: BorderRadius.circular(4.5)),
border: OutlineInputBorder(
borderSide: BorderSide.none,
borderRadius: BorderRadius.circular(4.5))),
),
),
SizedBox(
height: 16,
),
Padding(
padding: const EdgeInsets.only(left: 10.0, right: 10),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: Container(
height: 50,
child: TextFormField(
style: TextStyle(
fontSize: 14,
),
textAlignVertical: TextAlignVertical.bottom,
textInputAction: TextInputAction.next,
inputFormatters: [expireDateFormatter],
keyboardType: TextInputType.phone,
decoration: InputDecoration(
hintText: _validateExpireDate,
filled: true,
hintStyle: TextStyle(
color: _isInvalidAsyncExpireDate
? Colors.red
: Color(0xFFA8A8A8),
fontSize: 14,
),
fillColor: Colors.white,
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.blue),
borderRadius: BorderRadius.circular(4.5)),
border: OutlineInputBorder(
borderSide: BorderSide.none,
borderRadius: BorderRadius.circular(4.5))),
),
),
),
SizedBox(
width: 10,
),
Expanded(
child: Container(
height: 50,
child: TextFormField(
style: TextStyle(
fontSize: 14,
fontFamily: 'SF-Pro-Text',
),
textAlignVertical: TextAlignVertical.bottom,
textInputAction: TextInputAction.done,
inputFormatters: [cvcDateFormatter],
keyboardType: TextInputType.phone,
decoration: InputDecoration(
hintText: _validateCvv(),
filled: true,
hintStyle: TextStyle(
color: Color(0xFFA8A8A8),
fontSize: 14,
),
fillColor: Colors.white,
focusedBorder: OutlineInputBorder(
borderSide: BorderSide(color: Colors.blue),
borderRadius: BorderRadius.circular(4.5)),
border: OutlineInputBorder(
borderSide: BorderSide.none,
borderRadius: BorderRadius.circular(4.5))),
),
),
),
],
),
),
SizedBox(
height: 15,
),
Divider(
color: Colors.white,
height: 1,
),
Padding(
padding: const EdgeInsets.only(left: 10.0, right: 10, top: 15),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'Save card',
style: TextStyle(
color: Colors.black,
fontFamily: 'SF-Pro-Text',
fontSize: 14),
),
Container(
height: 31,
child: Switch(
value: _isSaveCard,
onChanged: (bool value) {
setState(() {
_isSaveCard = !_isSaveCard;
});
},
),
)
],
),
)
],
),
);
}
Widget confirmButton() {
return Container(
padding: EdgeInsets.symmetric(horizontal: 10, vertical: 10),
child: FlatButton(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(23.0),
),
onPressed: () {
_onPayClick();
},
color: Colors.blue,
child: Center(
child: Text(
'Pay',
style: TextStyle(
fontSize: 16.0,
color: Colors.white,
fontWeight: FontWeight.w400,
),
textAlign: TextAlign.center,
),
),
),
height: 66,
);
}
Widget inputCard() {
return Container(
decoration: BoxDecoration(
color: Color(0xFFF0F2F5),
borderRadius: BorderRadius.circular(10),
),
margin: EdgeInsets.only(right: 10, left: 10, top: 20),
height: 207,
child: _form());
}
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
home: Scaffold(
backgroundColor: Colors.white,
appBar: AppBar(
centerTitle: true,
elevation: 0,
title: Text(
'CloudPayments Example',
),
),
body: inputCard(),
bottomNavigationBar: confirmButton(),
),
);
}
}Metadata
3
likes
40
pub points
0%
popularity
Publisher
unverified uploader
Metadata
A Flutter plugin for integrating Cloudpaymanets in Android and iOS applications.
Repository (GitHub)
View/report issues
License
MIT (LICENSE)
