NativeScript Sewoo Printer

This plugin integrate your nativescript app with Sewoo LK-P43Ⅱ printer to print a normal text or a bmp.

Prerequisites / Requirements

You have to pair your device via bluetooth with the printer before you test the plugin.

Installation

tns plugin add nativescript-sewoo-printer

Usage

First of all put these permissions in you AndroidManifest.xml file:

<uses-permission android:name="android.permission.BLUETOOTH" />
<uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />

To Print Normal Text use:

let printer = new SewooPrinter("windows-1256");
printer.print("Hello World");

To Print a BMP image:

let printer = new SewooPrinter("windows-1256");
printer.printImg(bmp);

for more information see the demo

API Property

Property	type	Default	Description
paperSize	enum	PaperSizes.FourInch	set the default paper size for the printer
debug	boolean	false	set the plugin in debug mode
charset	string	''	set the plugin encoding charset

API Functions

Function	Description	Params
connect(address:string):void	connect to a printer using its address	address:string ex: "00:13:7B:49:D3:1A"
disconnect():void	disconnect from a printer
print(text: string): void	print normal text	text : the text you want to print
printImg(bitmap: globalAndroid.graphics.Bitmap, setExtraPaddingAfterPrint?: boolean, XResol?: number, YResol?: number, startX?: number, startY?: number): void;	print normal bitmap	bitmap: the image to print, setExtraPaddingAfterPrint: set extra padding after print default true, XResol: x resolution,YResol: y resolution startX:number specify the position on the paper to start print from on X axis default "0", startY:number specify the position on the paper to start print from on Y axis default "0"

License

Apache License Version 2.0, January 2004