public FrmBarcodeScannerTest()
{
InitializeComponent();
_barcodeScanner = new SckBarcodeScanner("", "192.168.1.123", 2112, this, LoggerFactory.GetSerilogFileLogger());
_barcodeScanner.BarcodeScanned += _barcodeScanner_BarcodeScanned;
_barcodeScanner.BarcodeCouldNotScanned += _barcodeScanner_BarcodeCouldNotScanned;
_barcodeScanner.Connect();
}
public ProductPricePresenter(IPriceDisplay priceDisplay, IBarcodeScanner scanner, IPriceLookup priceLookup)
{
m_PriceDisplay = priceDisplay;
m_PriceLookup = priceLookup;
m_Scanner = scanner;
m_Scanner.BarcodeScanned += Scanner_BarcodeScanned;
}
/// <summary>
/// Disposes the <see cref="BarcodeReader"/>
/// </summary>
public void Dispose()
{
if (Scanner == null)
{
return;
}
Scanner.Dispose();
Scanner = null;
}
public QRCodeAnalyser(Action <IList <Barcode>, int, int> listener)
{
var options = new BarcodeScannerOptions.Builder()
.SetBarcodeFormats(Barcode.FormatQrCode)
.Build();
detector = BarcodeScanning.GetClient(options);
this.listener = listener;
}
public HomeScreenViewModel(IdleTimeoutTimer timer, Settings Settings) : base(timer, Settings)
{
this.Scanner = DependencyService.Get <IBarcodeScanner>();
// TODO add option to press trigger to proceed
this.NavigateToScanRequestedScreenCommand = new Command(p => this.AssessConnection());
this.BypassCommand = new Command(p => this.CompletePage());
// HACK not sure how to get this to fire otherwise
this.Initialize();
}
private void LoadType(Type type)
{
var typeLoadEx = new TypeLoadException(
string.Format("Unable to GetType() for {0}. Check if the Type name is correct", type));
var typeInitEx = new TypeInitializationException(
string.Format("Unable to load {0}. Check if the Type name is correct", type),
typeLoadEx);
if (type == null)
{
throw typeLoadEx;
}
Scanner = (IBarcodeScanner)Activator.CreateInstance(type);
if (Scanner == null)
{
throw typeInitEx;
}
}
// Use this for initialization of camera takes a raw image as inputwhich needs to be set in Unity Editor
void StartScannerCamera()
{
//Initizalize webcam and BarcodeScanner
BarcodeScanner = new InitiateBarcodeScanner();
BarcodeScanner.Camera.Play();
// Display the camera texture through a RawImage
BarcodeScanner.OnReady += (sender, arg) =>
{
//Set Orientation & Texture
Image.transform.localEulerAngles = BarcodeScanner.Camera.GetEulerAngles();
Image.transform.localScale = BarcodeScanner.Camera.GetScale();
Image.texture = BarcodeScanner.Camera.Texture;
// Keep Image Aspect Ratio
var rect = Image.GetComponent <RectTransform>();
var newHeight = rect.sizeDelta.x * BarcodeScanner.Camera.Height / BarcodeScanner.Camera.Width;
rect.sizeDelta = new Vector2(rect.sizeDelta.x, newHeight);
RestartTime = Time.realtimeSinceStartup;
};
}
public ScanBarcodeCommand(PosProductListViewModel viewModel, IBarcodeScanner barcodeScanner)
{
this.viewModel = viewModel;
this.barcodeScanner = barcodeScanner;
}
/// <summary>
/// Initializes a new instance of the <see cref="MyViewModel"/> class.
/// </summary>
/// <param name="scanner">The scanner, dependency-injected</param>
public MyViewModel(IBarcodeScanner scanner)
{
// all business logic for scanners, just like DB, should be in "service"
// and not in the VM
_scanner = scanner;
}
