react-native-honeywell-printer-RP4A

react-native link react-native-bluetooth-serial

Online ZPL Viewer http://labelary.com/viewer.html

Installation

1. Install package via npm: npm i react-native-honeywell-printer-rp4a

2. Link libraries with: rnpm link or react-native link for React Native >= 0.27

Commands:

• broad: X axis position relative to page
• height: Y axis position relative to page
• positionX: Position relative to the X axis
• positionY: Position relative to the Y axis
• code: ZPL code
• size: size the text
• sizeTag: size of tag
• word: word, text

1. printer.barCode( positionX, positionY, code);

• generate barcode ZPL code

2. printer.text(broad, heigth, word, size);

• generate text ZPL code

4. printer.qrCode( positionX, positionY, code);

• generate qrCode ZPL code

5. printer.addCode(ZPL code pure)

• generate add ZPL code

6. console.log(printer.showCode())

• show the genereated ZPL code
• connect with bluetooth

7. printer.bluetoothShow() .then( (res) => console.log(printer.printerCode(res)) // send code for printer ) .catch((err) => console.log(err.message));

8. printer.deleteCode();

9. printer.tagSize(sizeTag);

Example:

import printer from 'react-native-honeywell-printer-rp4a';

  printer.tagSize( 300);

  printer.barCode( 10, 12, 70);

  printer.text(500, 500, "word", 50);

  printer.qrCode(300, 400, "word");

  printer.addCode("^CFA,30 ^FO50,300^FDJohn Doe^FS");

  console.log(printer.showCode())

  printer.bluetoothShow().then((res) => console.log(res))
  
  printer.printerCode()