CHIEFSOFT\ameye
77 lines
1.9 KiB
TypeScript
77 lines
1.9 KiB
TypeScript
import { Component, OnInit } from '@angular/core';
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import {NavController} from "@ionic/angular";
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import {Router} from "@angular/router";
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import { BarcodeScanner } from '@capacitor-community/barcode-scanner';
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@Component({
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selector: 'app-startscan',
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templateUrl: './startscan.page.html',
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styleUrls: ['./startscan.page.scss'],
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})
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export class StartscanPage implements OnInit {
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content_visibility = '';
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tabs = 'about';
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constructor(
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private navctr: NavController,
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private router: Router
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) { }
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ngOnInit() {
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this.startScan();
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}
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onBack() {
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this.stopScan();
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this.navctr.back();
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}
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async checkPermission() {
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try {
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// check or request permission
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const status = await BarcodeScanner.checkPermission({ force: true });
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if (status.granted) {
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// the user granted permission
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return true;
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}
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return false;
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} catch(e) {
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console.log(e);
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}
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}
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scannedResult:any;
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async startScan() {
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try {
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const permission = await this.checkPermission();
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if(!permission) {
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this. stopScan();
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return;
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}
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await BarcodeScanner.hideBackground();
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document.querySelector('body').classList.add('scanner-active');
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this.content_visibility = 'hidden';
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const result = await BarcodeScanner.startScan();
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console.log(result);
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BarcodeScanner.showBackground();
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document.querySelector('body').classList.remove('scanner-active');
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this.content_visibility = '';
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if(result?.hasContent) {
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this.scannedResult = result.content;
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console.log(this.scannedResult);
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}
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} catch(e) {
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console.log(e);
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this.stopScan();
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}
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}
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stopScan() {
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BarcodeScanner.showBackground();
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BarcodeScanner.stopScan();
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document.querySelector('body').classList.remove('scanner-active');
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this.content_visibility = '';
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}
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}
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