capacitor barcode and qr code scanner app in ionic angular

Download 1M+ code from https://codegive.com/b885d79
creating a barcode and qr code scanner app using ionic angular and capacitor involves several steps. below is a comprehensive tutorial that covers the entire process, including setting up the ionic project, integrating the capacitor barcode and qr code scanner plugin, and coding the necessary components.

prerequisites
node.js and npm installed
ionic cli installed (`npm install -g @ionic/cli`)
an ionic project already created

step 1: create a new ionic project
if you haven't already created an ionic project, you can do so with the following command:

```bash
ionic start barcode-scanner-app blank --type=angular
cd barcode-scanner-app
```

step 2: install the capacitor community barcode scanner plugin
to scan barcodes and qr codes, you need to install the capacitor community barcode scanner plugin.

```bash
npm install @capacitor-community/barcode-scanner
npx cap sync
```

step 3: setup android/ios
if you are targeting android or ios, ensure you have set up the respective platforms:

```bash
ionic build
npx cap add android
npx cap add ios
```

step 4: update app permissions
for android, you need to add camera permissions in `androidmanifest.xml` located at `android/app/src/main/androidmanifest.xml`:

```xml
uses-permission android:name="android.permission.camera" /
```

step 5: create the scanner service
create a service to handle the barcode scanning logic.

```bash
ng generate service services/scanner
```

in `src/app/services/scanner.service.ts`, add the following code:

```typescript
import { injectable } from '@angular/core';
import { barcodescanner } from '@capacitor-community/barcode-scanner';

@injectable({
providedin: 'root'
})
export class scannerservice {

constructor() { }

async scanbarcode() {
try {
await barcodescanner.prepare(); // request camera permission
const result = await barcodescanner.startscan(); // start scanning

if (result.hascontent) {
return result.content; // return the scanned content
...

#Capacitor #QRCodeScanner #numpy
Capacitor barcode scanner
QR code scanner
Ionic Angular app
mobile scanning solution
barcode reader
QR code reader
cross-platform scanning
native barcode scanner
barcode scanning technology
QR code generation
Ionic framework
barcode scanning app
QR code scanning app
real-time scanning
mobile app development