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. This plugin is now working on android only

Installation

tns plugin add @ticnat/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