scanQR method
void scanQR (BuildContext context)
This function create a widget which is used to scan the QR-code.
params:
context
: BuildContext
returns: None
Implementation
void scanQR(BuildContext context) {
showModalBottomSheet(
context: context,
barrierColor: Colors.transparent,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(30),
topRight: Radius.circular(30),
),
),
builder: (BuildContext context) {
return ClipRRect(
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(30),
topRight: Radius.circular(30),
),
child: Container(
height: MediaQuery.of(context).size.width,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.secondary,
),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SizedBox(
height: 250,
width: 250,
child: QRView(
key: qrKey,
onQRViewCreated: _onQRViewCreated,
overlay: QrScannerOverlayShape(
borderRadius: 10,
borderLength: 20,
borderWidth: 10,
cutOutSize: 250,
),
/*overlayMargin: EdgeInsets.all(50)*/
),
),
SizedBox(
height: SizeConfig.safeBlockVertical! * 4,
),
const Text('Scan QR'),
SizedBox(
height: SizeConfig.safeBlockVertical! * 4,
)
],
),
),
);
},
);
}