protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.Main);
cameraPreview = FindViewById <SurfaceView>(Resource.Id.cameraPreview);
txtResult = FindViewById <TextView>(Resource.Id.txtResult);
barcodeDetector = new BarcodeDetector.Builder(this)
.SetBarcodeFormats(BarcodeFormat.QrCode)
.Build();
cameraSource = new CameraSource
.Builder(this, barcodeDetector)
.SetRequestedPreviewSize(1280, 720)
.SetRequestedFps(30.0f)
.SetAutoFocusEnabled(true)
.Build();
cameraPreview.Holder.AddCallback(this);
cameraPreview.SetOnClickListener(this);
barcodeDetector.SetProcessor(this);
}
