1.0.0 • Published 1 year ago

@alzera/vue-scanner v1.0.0

Weekly downloads
-
License
MIT
Repository
github
Last release
1 year ago

Vue QR Scanner

@alzera/vue-scanner is a lightweight and simple-to-use Vue library for integrating QR code scanning functionality into your web applications. The primary goal of this library is to provide a hassle-free solution for developers who need a quick and efficient way to incorporate QR code scanning without the bloat.

Features

  • Lightweight: Keep your web application nimble with a minimalistic QR code scanning solution.
  • Simplicity: Easy-to-use API designed for developers of all skill levels.
  • Legacy: Support image input as camera fallback.
  • Customizable: Tailor the scanner's appearance to suit your application's needs.

Installation

Install @alzera/vue-scanner using your preferred package manager:

npm install @alzera/vue-scanner

Components

QRScanner

Combined version of Scanner component and DropZone component, comes with a built-in button that allows users to switch between the scanning mode and the drop zone mode.

Basic Example

<script setup>
import { BarcodeScanner } from '@alzera/vue-scanner'
import '@alzera/vue-scanner/style.css'

const scan = ref('')
</script>

<template>
  <div>
    <BarcodeScanner @scan="(v) => scan = v" />
    <p v-if="scan">Scanned Data: {{ scan }}</p>
  </div>
</template>

<style scoped>
div {
  max-width: 500px;
}
</style>

Slots

NameDescription
drop-childrenCustomize the content of the drop area component.
switch-labelCustomize the label for the switch component.

Events

NameTypeDescription
scan(value: string) => voidTriggered when a QR code is scanned. Passes the scanned data as an argument.
error(error: any) => voidTriggered when an error occurs during scanning.

Properties

NameTypeDescription
flipHorizontallybooleanFlip the video feed horizontally.
delaynumberSet the delay (in milliseconds) between scans.
aspectRatiostringSet the aspect ratio of the scanner window, using css aspect-ratio.
decoderOptionsBarcodeDetectorOptionsExposed BarcodeScanner config, more on here.

Scanner

Simple component wrapper for barcode-detector library.

Basic Example

<script setup>
import { Scanner } from '@alzera/vue-scanner/vue'
import '@alzera/vue-scanner/vue/vue-scanner.css'

const scan = ref('')
</script>

<template>
  <div>
    <Scanner @scan="(v) => scan = v" />
    <p v-if="scan">Scanned Data: {{ scan }}</p>
  </div>
</template>

<style scoped>
div {
  max-width: 500px;
}
</style>

Events

NameTypeDescription
scan(value: string) => voidTriggered when a QR code is scanned. Passes the scanned data as an argument.
error(error: any) => voidTriggered when an error occurs during scanning.

Properties

NameTypeDescription
flipHorizontallybooleanFlip the video feed horizontally.
delaynumberSet the delay (in milliseconds) between scans.
aspectRatiostringSet the aspect ratio of the scanner window, using css aspect-ratio.
decoderOptionsBarcodeDetectorOptionsExposed BarcodeScanner config, more on here.

DropZone

Simple component wrapper for barcode-detector library.

Basic Example

<script setup>
import { DropZone } from '@alzera/vue-scanner/vue'
import '@alzera/vue-scanner/vue/vue-scanner.css'

const scan = ref('')
</script>

<template>
  <div>
    <DropZone @scan="(v) => scan = v" />
    <p v-if="scan">Scanned Data: {{ scan }}</p>
  </div>
</template>

<style scoped>
div {
  max-width: 500px;
}
</style>

Slots

Content of drop zone, inside the border

Events

NameTypeDescription
scan(value: string) => voidTriggered when a QR code is scanned. Passes the scanned data as an argument.
error(error: any) => voidTriggered when an error occurs during scanning.

Properties

NameTypeDescription
decoderOptionsBarcodeDetectorOptionsExposed BarcodeScanner config, more on here.

Contributing

We welcome contributions! Feel free to open issues, create pull requests, or provide feedback.

Happy scanning! 📷 🚀

1.0.0

1 year ago