xindalu_scan_flutter

Creator: coderz1093

Last updated:

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Description:

xindalu scan flutter

xindalu_scan_flutter #
新大陆手持设备红外扫描识别插件by_flutter
安装 #
dependencies:
xindalu_scan_flutter: ^1.0.0
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初始化 #

static const EventChannel _eventChannel = EventChannel(Constant.CHANNEL_NAME);
StreamSubscription _streamSubscription;

Future<void> init({Map<String, String> config}) async {
await XindaluScanFlutter.init();
}

@override
void initState() {

// 初始化
init();

// 监听扫描数据
_streamSubscription = _eventChannel.receiveBroadcastStream().listen((value) {
try{
XindaluDataResultModel result = XindaluDataResultModel.fromJson(json.decode(value));
print("条码值:${result.code1}"); // 123456789
print("状态:${result.scanState}"); // ok 成功 fail 失败
print("条码类型:${result.scanBarcodeType}"); // -1 表示未知类型
}catch(e,s){
print(e);
print(s);
}
});
}

@override
void dispose() {
_streamSubscription.cancel();
}
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使用例子 #
import 'dart:convert';

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:xindalu_scan_flutter/constant.dart';
import 'package:xindalu_scan_flutter/xindalu_result_model.dart';
import 'package:xindalu_scan_flutter/xindalu_scan_flutter.dart';

void main() {
runApp(MyApp());
}

class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {


static const EventChannel _eventChannel = EventChannel(Constant.CHANNEL_NAME);
StreamSubscription _streamSubscription;

@override
void initState() {
super.initState();
init();
_streamSubscription = _eventChannel.receiveBroadcastStream().listen((value) {
try{
XindaluDataResultModel result = XindaluDataResultModel.fromJson(json.decode(value));
print("条码值:${result.code1}");
print("状态:${result.scanState}"); // ok 成功 fail 失败
print("条码类型:${result.scanBarcodeType}"); // -1 表示未知类型
}catch(e,s){
print(e);
print(s);
}
});
}

//初始化
Future<void> init({Map<String, String> config}) async {
await XindaluScanFlutter.init();
}

@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: MaterialButton(
onPressed: () { },
child: Text("新大陆扫码示例"),
),
),
),
);
}

@override
void dispose() {
super.dispose();
_streamSubscription.cancel();
}
}


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附件 #
新大陆官方文档
待更新

License

For personal and professional use. You cannot resell or redistribute these repositories in their original state.

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