rn-sunmi-inner-printer

SHUUP README

Original repo: https://github.com/januslo/react-native-sunmi-inner-printer

This fork contains fixes from other developers who have updated the original repo further since it isn't updated anymore. The fixes are mainly React Native and gradle version updates.

ORIGINAL README

https://docs.sunmi.com/en/ (React native plugin Referring the sunmi V1 printer document and demos)

Caution: this is not the official project. I share it because I am working on this device but no any official support in react-native It's welcome to ask any question about the usage,problems or feature required, I will support ASAP.

Offical Demos plz refer: https://github.com/shangmisunmi/SunmiPrinterDemo

for scanner, refer this: https://github.com/januslo/react-native-sunmi-inner-scanner

Installation:

Step 1.

install with npm: Check in NPM

npm install react-native-sunmi-inner-printer --save

or you may need to install via the clone address directly:

npm install https://github.com/januslo/react-native-sunmi-inner-printer.git --save

Step 2:

Links this plugin to your project.

react-native link react-native-sunmi-inner-printer

or you may need to link manually

• modify settings.gradle

include ':react-native-sunmi-inner-printer'
project(':react-native-sunmi-inner-printer').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-sunmi-inner-printer/android')

• modify app/build.gradle,add dependenceie：

compile project(':react-native-sunmi-inner-printer')

• adds package references to MainPackage.java

import com.sunmi.innerprinter.SunmiInnerPrinterPackage;
...

 @Override
    protected List<ReactPackage> getPackages() {
      return Arrays.<ReactPackage>asList(
          new MainReactPackage(),
            new SunmiInnerPrinterPackage()
      );
    }

Step 3:

refer in the javascript:

import SunmiInnerPrinter from "react-native-sunmi-inner-printer";

Usage & Demo:

See examples folder of the source code that you can find a simple example of printing receipt. // TODO

API

Constants

Name	Description
Constants	打印状态常量
hasPrinter	boolean,是否有打印机
printerVersion	打印机固件版本
printerSerialNo	打印机序列号
printerModal	打印机型号

Printer Status

Name	Description
OUT_OF_PAPER_ACTION	缺纸异常
ERROR_ACTION	打印错误
NORMAL_ACTION	可以打印
COVER_OPEN_ACTION	开盖子
COVER_ERROR_ACTION	关盖子异常
KNIFE_ERROR_1_ACTION	切刀异常 1－卡切刀
KNIFE_ERROR_2_ACTION	切刀异常 2－切刀修复
OVER_HEATING_ACTION	打印头过热异常
FIRMWARE_UPDATING_ACTION	打印机固件开始升级

Example

import React, { Component } from "react";
import { View, Text, DeviceEventEmitter } from "react-native";
import SunmiInnerPrinter from "react-native-sunmi-inner-printer";

class PrinterComponent extends Component {
  componentWillMount() {
    this._printerStatusListener = DeviceEventEmitter.addListener(
      "PrinterStatus",
      (action) => {
        switch (action) {
          case SunmiInnerPrinter.Constants.NORMAL_ACTION: // 可以打印
            // your code
            break;
          case SunmiInnerPrinter.Constants.OUT_OF_PAPER_ACTION: // 缺纸异常
            // your code
            break;
          case SunmiInnerPrinter.Constants.COVER_OPEN_ACTION: // 开盖子
            // your code
            break;
          default:
          // your code
        }
      }
    );
  }

  componentWillUnmount() {
    this._printerStatusListener.remove();
  }

  render() {
    return (
      <View>
        <Text>Hello World!</Text>
      </View>
    );
  }
}