try {
await this.loadingService.present('Opening Camera');
const permissions = await Camera.checkPermissions();
if (permissions.camera === 'granted') {
await this.loadingService.dismiss();
const result = await CapacitorBarcodeScanner.scanBarcode({
hint: CapacitorBarcodeScannerTypeHint.QR_CODE,
scanOrientation: CapacitorBarcodeScannerScanOrientation.PORTRAIT
});
this.scanResult.set(result.ScanResult);
}
else {
// execute when camera permission denied
await this.loadingService.dismiss();
await this.alertService.show(
'Oops!',
'Failed to open camera. Please check permission.',
AlertButtonType.OK
);
this.rescanner.set(true); // disable loop when permission denied
this.navController.pop(); // pop back to last page
}
}
catch (error: any) {
this.alertService.show(
'Oops!',
error || 'Something error',
AlertButtonType.OK
);
}
