home.page.ts

import { Component } from '@angular/core';
import { BarcodeScanner, BarcodeScannerOptions } from '@ionic-native/barcode-scanner/ngx';

@Component({
  selector: 'app-home',
  templateUrl: 'home.page.html',
  styleUrls: ['home.page.scss'],
})
export class HomePage {
  scannedData: any;
  encodedData: '';
  encodeData: any;
  constructor(public barcodeCtrl: BarcodeScanner) { }
  goToBarcodeScan() {
    const options: BarcodeScannerOptions = {
      preferFrontCamera: true,
      showFlipCameraButton: true,
      showTorchButton: true,
      torchOn: false,
      prompt: 'Place a barcode inside the scan area',
      resultDisplayDuration: 500,
      formats: 'QR_CODE,PDF_417 ',
      orientation: 'landscape',
    };

    this.barcodeCtrl.scan(options).then(barcodeData => {
      console.log('Barcode data', barcodeData);
      this.scannedData = barcodeData;

    }).catch(err => {
      console.log('Error', err);
    });
  }


  goToCreateCode() {
    this.barcodeCtrl.encode(this.barcodeCtrl.Encode.TEXT_TYPE, this.encodeData).then((encodedData) => {
      console.log(encodedData);
      this.encodedData = encodedData;
    }, (err) => {
      console.log('Error occured : ' + err);
    });
  }
}