rn-pda-broadcast-scanner

react-native 版本为7.x

Getting started

$ npm install rn-pda-broadcast-scanner --save

安装后处理

1. android/settings.gradle 文件追加下面内容：

include ':rn-pda-broadcast-scanner'
project(':rn-pda-broadcast-scanner').projectDir = new File(rootProject.projectDir, '../node_modules/rn-pda-broadcast-scanner/android')

2. android/app/src/main/java/com/q3c_erp_app_shell/MainApplication.java 文件追加引用

import com.broadcast.ScancodePackage;

Usage

// TODO: What to do with the module?
import { NativeModules } from "react-native";

const { ScanCode } = NativeModules;

//设置扫码选项(当PDA设备能通过广播进行设置的时候可用)
//设置扫码选项(当PDA设备能通过广播进行设置的时候可用)
ScanCode.setBroadcastSetting('com.android.scanner.service_settings', [
    {
        key: 'barcode_send_mode',
        value: 'BROADCAST',
    },
]);

//广播和接收字段(接收的广播名和接收的字段名)
ScanCode.getCode('com.honeywell.scan.broadcast', 'data');

//接收扫描结果
import { DeviceEventEmitter } from "react-native";

componentWillMount()
{
    if (this.searchListener) {
        this.searchListener.remove();
    }
    this.searchListener = DeviceEventEmitter.addListener("scannerCodeShow", e => {
            console.log(e.code)
        }
    )
}
//退出页面移除监听
componentWillUnmount()
{
    if (this.searchListener) {
        DeviceEventEmitter.removeListener("scannerCodeShow");
        this.searchListener.remove();
        this.searchListener = null;
    }
}