wechat_face_payment 0.0.7+1 wechat_face_payment: ^0.0.7+1 copied to clipboard
微信刷脸支付、刷脸认证、扫码支持等 Flutter 插件.
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:wechat_face_payment/wechat_face_payment.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _platformVersion = 'Unknown';
String _initFacePayMsg = 'Unknown';
String _releaseFacePayMsg = '';
String _testWxPayFaceMsg = '';
@override
void initState() {
super.initState();
initPlatformState();
}
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> initPlatformState() async {
String platformVersion;
// Platform messages may fail, so we use a try/catch PlatformException.
try {
platformVersion = await WechatFacePayment.platformVersion;
WechatFacePayment.hidePayLoadingDialog();
} on PlatformException {
platformVersion = 'Failed to get platform version.';
}
// If the widget was removed from the tree while the asynchronous platform
// message was in flight, we want to discard the reply rather than calling
// setState to update our non-existent appearance.
if (!mounted) return;
setState(() {
_platformVersion = platformVersion;
});
}
///
/// 初始化面部识别插件
///
Future<void> initFacePay() async {
WechatFacePayment msg = await WechatFacePayment.initFacePay(
"wx34aa1d8ffa545b06",
"1506994921",
"123455",
"http://parsec.cqkqinfo.com/app/stage-exhibition-api/face");
if (!mounted) return;
setState(() {
_initFacePayMsg = '${msg.resultCode}_${msg.returnMsg}';
});
}
///
/// 人脸识别
///
Future<void> wxFaceVerify() async {
final Map<String, dynamic> result = await WechatFacePayment.wxFaceVerify();
print('==========wxFaceVerify=============');
print(result);
if (!mounted) return;
setState(() {
_initFacePayMsg = '${result['code']}_${result['message']}';
});
}
///
/// 面部支付
///
Future<void> wxFacePay() async {
final Map<String, dynamic> result = await WechatFacePayment.wxFacePay(
"332b3f18-8da7-4c90-8eba-b3785e417ffb",
"UfMG4yYKusvYQffSP1xCLH10Ahqy0EZG",
"测试面部支付",
"TEST1217752501201407033233368018",
'1');
print('===========wxFacePay============');
print(result);
if (!mounted) return;
setState(() {
_initFacePayMsg = '${result['code']}_${result['message']}';
});
}
///
/// 扫码
///
Future<void> startScanCodeToPay() async {
final Map<String, dynamic> result = await WechatFacePayment.wxScanCode();
print('===========startScanCodeToPay============');
print(result);
// 扫码结果返回后需要手动关闭扫码
await WechatFacePayment.wxStopCodeScanner;
}
///
/// 释放人脸插件
///
Future<void> releaseWxpayface() async {
String msg = await WechatFacePayment.releaseWxPayFace;
if (!mounted) return;
setState(() {
_initFacePayMsg = '';
_testWxPayFaceMsg = '';
_releaseFacePayMsg = msg;
});
}
///
/// 测试插件
///
Future<void> testWxPayFace() async {
WechatFacePayment wechatFacePayment = await WechatFacePayment.testWxPayFace;
if (!mounted) return;
setState(() {
_testWxPayFaceMsg = wechatFacePayment.resultCode ?? '';
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Wechat face payment example app'),
),
body: Center(
child: Column(
children: [
SizedBox(height: 30),
Text('Running on: $_platformVersion\n'),
SizedBox(height: 30),
Text('Running on: $_initFacePayMsg\n'),
TextButton(
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(Colors.deepPurpleAccent[400]), foregroundColor: MaterialStateProperty.all(Colors.white)),
onPressed: () {
testWxPayFace();
},
child: Text('testWxPayFace'),
),
Text('testWxPayFace: $_testWxPayFaceMsg\n',
style: TextStyle(color: Colors.redAccent)),
TextButton(
style: ButtonStyle(
backgroundColor:
MaterialStateProperty.all(Colors.amberAccent)),
onPressed: () {
initFacePay();
},
child: Text('初始化插件'),
),
SizedBox(height: 20),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
TextButton(
style: ButtonStyle(
backgroundColor:
MaterialStateProperty.all(Colors.blueAccent),
foregroundColor:
MaterialStateProperty.all(Colors.white)),
onPressed: () {
wxFaceVerify();
},
child: Text('人脸识别'),
),
SizedBox(width: 20),
TextButton(
style: ButtonStyle(
backgroundColor:
MaterialStateProperty.all(Colors.amberAccent[400])),
onPressed: () {
wxFacePay();
},
child: Text('面 部 支 付'),
),
],
),
SizedBox(height: 20),
TextButton(
style: ButtonStyle(
backgroundColor:
MaterialStateProperty.all(Colors.green[500])),
onPressed: () {
startScanCodeToPay();
},
child: Text('扫码支付'),
),
SizedBox(height: 20),
Text('releaseWxpayface: $_releaseFacePayMsg\n',
style: TextStyle(color: Colors.redAccent)),
TextButton(
style: ButtonStyle(
backgroundColor:
MaterialStateProperty.all(Colors.redAccent[400])),
onPressed: () {
releaseWxpayface();
},
child: Text('释放资源,这步需要在组件销毁的时候调用',
style: TextStyle(color: Colors.white)),
),
OutlinedButton(
onPressed: () {
WechatFacePayment.showPayLoadingDialog();
/// 3 秒后自动关闭
Future.delayed(Duration(milliseconds: 3000), () {
WechatFacePayment.hidePayLoadingDialog();
});
},
child: Text('showPayLoading'),
)
],
),
),
),
);
}
}