Flutter支付集成插件consta_pay_sdk的使用
Flutter支付集成插件consta_pay_sdk的使用
consta_pay_SDK
这是一个新的Flutter插件项目。
开始使用
此项目是一个用于Flutter的插件包的起点，该插件包包含针对Android和/或iOS的平台特定实现代码。
对于如何开始使用Flutter，可以查看官方文档，其中提供了教程、示例、移动开发指南以及完整的API参考。
该项目是在未指定--platforms标志的情况下生成的，当前不支持任何平台。要添加平台，请在相同目录下运行以下命令：
flutter create -t plugin --platforms <platforms> .您还可以在此处找到有关如何在pubspec.yaml中添加平台的详细说明。
示例代码
以下是完整的示例代码，展示如何使用consta_pay_sdk插件完成支付功能。
main.dart
import 'dart:math';
import 'package:consta_pay_sdk/lycan_payment.dart';
import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({Key? key}) : super(key: key);
[@override](/user/override)
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
[@override](/user/override)
void initState() {
super.initState();
}
[@override](/user/override)
Widget build(BuildContext context) {
return const MaterialApp(
debugShowCheckedModeBanner: false,
home: Scaffold(
body: ProductPageScreen(),
),
);
}
}
class ProductPageScreen extends StatefulWidget {
const ProductPageScreen({Key? key}) : super(key: key);
[@override](/user/override)
State<ProductPageScreen> createState() => _ProductPageScreenState();
}
class _ProductPageScreenState extends State<ProductPageScreen> {
List product = [
{
"amt": "10.00",
"img":
"https://cdn.pixabay.com/photo/2020/05/26/09/32/product-5222398_1280.jpg",
"name": "Sunglasses E345",
"des":
"Online shopping Accessories from a great selection of Sunglasses, Spectacle Frames, Glasses Cases & more at everyday",
},
{
"amt": "0.5",
"img":
"https://bluewatermarketing.com/wp-content/uploads/2022/01/S3_07564-Edit.jpg",
"name": "BEARD OIL",
"des":
"Beard oil is a cosmetic product for men that is used to nourish both the skin under the beard and the beard itself in order to keep it soft, shiny, and smooth. Beard oil mimics the natural oils produced by skin, such as sebum, and is composed mainly of carrier oils and essential oils.",
},
{
"amt": "25.00",
"img":
"https://thumbs.dreamstime.com/b/mini-smart-speaker-white-background-115617109.jpg",
"name": "Alexa 2312",
"des":
"Alexa is the intelligent cloud-based voice AI that you can talk to on Alexa. Speak to Alexa through Alexa to play music, hear the news, check weather, control smart home devices, and more.",
},
{
"amt": "45.25",
"img":
"https://d2xamzlzrdbdbn.cloudfront.net/products/9af0c62e-99d5-4409-9601-3638b743f1fe22060750.jpg",
"name": "BOAT 131",
"des":
"Airdopes 131 wireless earbuds offer battery backup of up to 3 hours on a single charge. They also give a total playback time of 12 hours along with the charging case.",
},
{
"amt": "75.75",
"img":
"https://positiveroutines.com/wp-content/uploads/2018/10/black-headphones-against-yellow-background.jpg",
"name": "HEAD PHONE",
"des":
"Headphones are a pair of small loudspeaker drivers worn on or around the head over a user's ears. They are electroacoustic transducers, which convert an electrical signal to a corresponding sound.",
},
{
"amt": "15.90",
"img":
"https://www.photoalter.com/images/product-photo-retouching-services-before.png",
"name": "Jaguar-1",
"des":
"Product Specification \nGender: Men \nType: Running Shoes \nSize: 6*9/7*10 \nColor: Red/Black,Navy/Sky,Dark Grey/Red \nArticle No: Jaguar-1.",
},
{
"amt": "9.99",
"img":
"https://www.mockupworld.co/wp-content/uploads/dynamic/2021/09/free-iphone-13-mockup-red-psd-536x0-c-default.jpg",
"name": "IPHONE Case",
"des":
"A hard phone case is typically a hard shell-like case that is molded precisely for a specific phone version that snaps onto the phone.",
},
];
[@override](/user/override)
Widget build(BuildContext context) {
final orientation = MediaQuery.of(context).orientation;
return Scaffold(
body: SafeArea(
child: GridView.builder(
itemCount: product.length,
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: (orientation == Orientation.portrait) ? 2 : 3),
itemBuilder: (BuildContext context, int index) {
return GestureDetector(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) =>
BuyNowPage(data: product[index], index: index)),
);
},
child: Card(
child: GridTile(
footer: Container(
height: 40,
color: Colors.grey.withOpacity(0.7),
child: Center(
child: Text(
"Price: ${product[index]["amt"]}",
style: const TextStyle(
fontSize: 15,
color: Colors.white,
fontWeight: FontWeight.w500),
)),
),
child: Hero(
tag: "img$index",
child: Image.network(
product[index]['img'],
fit: BoxFit.fill,
),
),
),
),
);
},
),
));
}
}
class BuyNowPage extends StatefulWidget {
final Map data;
final int index;
const BuyNowPage({Key? key, required this.data, required this.index})
: super(key: key);
[@override](/user/override)
State<BuyNowPage> createState() => _BuyNowPageState();
}
class _BuyNowPageState extends State<BuyNowPage> {
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.white,
elevation: 0,
automaticallyImplyLeading: true,
leading: IconButton(
onPressed: () => Navigator.pop(context),
icon: const Icon(
Icons.arrow_back_ios,
color: Colors.black,
),
),
),
body: SafeArea(
child: Container(
padding: const EdgeInsets.all(20),
child: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Hero(
tag: "img${widget.index}",
child: SizedBox(
height: 250,
child: Image.network(widget.data["img"], fit: BoxFit.fill),
),
),
Padding(
padding: const EdgeInsets.only(top: 20),
child: Text(
"${widget.data["name"]}",
style: const TextStyle(
fontWeight: FontWeight.bold, fontSize: 25),
),
),
const Padding(
padding: EdgeInsets.only(top: 5),
child: Text(
"Rating : ⭐⭐⭐⭐⭐",
style: TextStyle(fontWeight: FontWeight.w700),
),
),
Padding(
padding: const EdgeInsets.only(top: 10),
child: Text(
"${widget.data["des"]}",
textAlign: TextAlign.justify,
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 14,
color: Colors.grey),
),
),
Padding(
padding: const EdgeInsets.only(top: 15, bottom: 20),
child: Text(
"\$${widget.data["amt"]}",
style: const TextStyle(
fontWeight: FontWeight.bold, fontSize: 30),
),
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: List.generate(
35,
(index) => Container(
height: 1,
width: 3,
color: const Color.fromARGB(255, 37, 53, 89))),
),
const Padding(
padding: EdgeInsets.only(top: 10, bottom: 12),
child: Text(
"Payments",
style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20),
),
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: List.generate(
35,
(index) => Container(
height: 1,
width: 3,
color: const Color.fromARGB(255, 37, 53, 89))),
),
const SizedBox(height: 20),
ConstaPaySDK(
amount: widget.data["amt"],
name: "LycanPay",
email: "example@gmail.com",
merchantID: "0800E2C4C7024E",
idTestMode: 0,
invoiceNo: "INV00${Random().nextInt(9)}",
backCurrentPageNav: BuyNowPage(
data: widget.data,
index: widget.index,
),
)
],
),
),
)),
);
}
}更多关于Flutter支付集成插件consta_pay_sdk的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
1 回复
更多关于Flutter支付集成插件consta_pay_sdk的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
consta_pay_sdk 是一个用于 Flutter 应用的支付集成插件，它可以帮助开发者快速集成支付功能。以下是如何使用 consta_pay_sdk 的基本步骤：
1. 添加依赖
首先，你需要在 pubspec.yaml 文件中添加 consta_pay_sdk 的依赖。
dependencies:
flutter:
sdk: flutter
consta_pay_sdk: ^1.0.0 # 请使用最新版本然后运行 flutter pub get 来获取依赖。
2. 初始化 SDK
在你的 Flutter 应用中，首先需要初始化 consta_pay_sdk。通常，你可以在 main.dart 文件中进行初始化。
import 'package:consta_pay_sdk/consta_pay_sdk.dart';
void main() async {
WidgetsFlutterBinding.ensureInitialized();
// 初始化 ConstaPay SDK
await ConstaPaySdk.initialize(
apiKey: 'YOUR_API_KEY',
environment: Environment.sandbox, // 或者 Environment.production
);
runApp(MyApp());
}3. 发起支付
在需要发起支付的地方，你可以使用 ConstaPaySdk 提供的 API 来发起支付请求。
import 'package:consta_pay_sdk/consta_pay_sdk.dart';
void initiatePayment() async {
try {
PaymentResponse response = await ConstaPaySdk.initiatePayment(
amount: 100.0, // 支付金额
currency: 'USD', // 货币类型
orderId: 'ORDER12345', // 订单ID
description: 'Payment for order #12345', // 订单描述
);
if (response.status == PaymentStatus.success) {
print('Payment successful: ${response.transactionId}');
} else {
print('Payment failed: ${response.errorMessage}');
}
} catch (e) {
print('Error occurred: $e');
}
}4. 处理支付回调
你可以通过监听支付回调来处理支付结果。
ConstaPaySdk.setPaymentCallback((PaymentResponse response) {
if (response.status == PaymentStatus.success) {
print('Payment successful: ${response.transactionId}');
} else {
print('Payment failed: ${response.errorMessage}');
}
});5. 处理支付结果
在支付完成后，你可以根据支付结果来更新你的应用状态。
void checkPaymentStatus(String transactionId) async {
try {
PaymentStatus status = await ConstaPaySdk.checkPaymentStatus(transactionId);
if (status == PaymentStatus.success) {
print('Payment was successful');
} else {
print('Payment failed or is pending');
}
} catch (e) {
print('Error checking payment status: $e');
}
}6. 处理错误
在支付过程中，可能会遇到各种错误。你可以通过捕获异常来处理这些错误。
try {
PaymentResponse response = await ConstaPaySdk.initiatePayment(
amount: 100.0,
currency: 'USD',
orderId: 'ORDER12345',
description: 'Payment for order #12345',
);
} catch (e) {
print('Error occurred: $e');
}7. 其他功能
consta_pay_sdk 可能还提供了其他功能，如退款、查询交易记录等。你可以参考官方文档来了解更多细节。
8. 测试与发布
在开发过程中，建议使用沙盒环境进行测试。在发布应用之前，确保将 environment 设置为 Environment.production。
await ConstaPaySdk.initialize(
apiKey: 'YOUR_API_KEY',
environment: Environment.production,
);