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Quick start for the Capacitor Barcode Scanner SDK

In this section, you'll learn how to set up the Scanbot Barcode Scanner SDK for Capacitor in your app, with Barcode Scanning enabled, all within 10 minutes – thanks to our Ready-to-Use UI!

Install the Barcode Scanner SDK

To install the Capacitor Barcode Scanner SDK, run the following command in your root project folder:

npm i capacitor-plugin-scanbot-barcode-scanner-sdk

Configure the native projects

The Scanbot SDK needs access to the device camera, so it can scan from a live camera stream. Therefore, the camera permission must be defined.

Android

For Android, we need to add the camera permissions in android/app/src/main/AndroidManifest.xml

<uses-permission android:name="android.permission.CAMERA" />
<uses-feature android:name="android.hardware.camera" />

Note how we also added the uses-feature tag for better recognition of your app on the Google Play Store (more about this in the Android developer documentation). Our Ready-to-Use UI Components handle the runtime permissions automatically, so there is no need to add anything else in the code.

iOS

For iOS, we need to include a description for the camera permission in ios/{projectName}/Info.plist anywhere inside the <dict> element:

<key>NSCameraUsageDescription</key>
<string>Describe why your app wants to access the device's camera.</string>

Initialize the SDK

Before using any feature of the Capacitor Barcode Scanner SDK, you need to initialize it. Ideally, initialization should be done as soon as the app is launched, before any of the SDK's features are used. Make sure to add the following import to the top of the file:

import { ScanbotBarcodeSDK, SdkConfiguration } from 'capacitor-plugin-scanbot-barcode-scanner-sdk';

To initialize the SDK, simply use the initialize function:

ScanbotBarcodeSDK
.initialize(new SdkConfiguration({ licenseKey: '' }))
.then((result) => console.log(result))
.catch((err) => console.log(err));
info

You can use the Scanbot Capacitor Barcode Scanner SDK for quick testing or evaluation purposes even without a license key. However, the SDK will only work for 60 seconds per app session and may not be used for production purposes.

Want to scan longer than 60 seconds? Get your free trial license key here.

Start the Barcode Scanner and process the result

The SDK's RTU UI Components make it easy to deploy the various barcode scanning modes in your app.

To start the single-scanning mode within a component, import the ScanbotBarcode and BarcodeScannerScreenConfiguration:

Single Barcode Scan RTU UI Integration
async function startSingleBarcodeScan() {
try {
/** Check license status and return early if the license is not valid */
if (!(await ScanbotBarcodeSDK.getLicenseInfo()).isValid) {
return;
}
/**
* Instantiate a configuration object of BarcodeScannerScreenConfiguration and
* start the barcode scanner with the configuration
*/
const config = new BarcodeScannerScreenConfiguration();
/** Initialize the use case for single scanning */
config.useCase = new SingleScanningMode();
/** Start the BarcodeScanner */
const result = await ScanbotBarcode.startScanner(config);
/** Handle the result if there are scanned barcodes */
if (result.status == 'OK') {
alert(
'Barcode Scanning successfully! \n' +
`Value: ${result.data.items[0].barcode.text} \n` +
`Format: ${result.data.items[0].barcode.format}`,
);
}
} catch (e: any) {
console.error('An error has occurred while running Barcode Scanner', e.message);
}
}

Now, to launch the Barcode Scanner UI, just call the startSingleBarcodeScan where needed. For example, on the click event of a button:

<ion-button (click)="startSingleBarcodeScan()">Start single barcode scanning</ion-button>

🚀 That's it! 🚀 You have successfully integrated a full-featured barcode scanner as an RTU UI into your app.

💡 Customization: In this Quick Start guide, we use the default configuration for the scanner UI. Feel free to explore the configs and customize the UI and behavior according to your needs via the BarcodeScannerScreenConfiguration class.

For more details, please refer to the Ready-to-Use UI section.

Want to scan longer than one minute?

Generate a free trial license to test the Scanbot SDK thoroughly.

Get free trial license