SBSDKBarcodeScannerViewControllerDelegate

@protocol SBSDKBarcodeScannerViewControllerDelegate <NSObject>

A delegate protocol to customize the behavior, look and feel of the SBSDKBarcodeScannerViewControllerDelegate.


                    
                    
                    -barcodeScannerControllerShouldDetectBarcodes:

Asks the delegate if the receiver should detect barcodes. Optional.

Declaration

Objective-C

- (BOOL)barcodeScannerControllerShouldDetectBarcodes:
    (nonnull SBSDKBarcodeScannerViewController *)controller;

Swift

optional func barcodeScannerControllerShouldDetectBarcodes(_ controller: SBSDKBarcodeScannerViewController) -> Bool

Parameters


                                controller

The calling SBSDKScannerViewController.


                    
                    
                    -barcodeScannerController:didDetectBarcodes:

Informs the delegate that the receiver has detected some barcodes. Optional.

Declaration

Objective-C

- (void)barcodeScannerController:
            (nonnull SBSDKBarcodeScannerViewController *)controller
               didDetectBarcodes:
                   (nonnull NSArray<SBSDKBarcodeScannerResult *> *)codes;

Swift

optional func barcodeScannerController(_ controller: SBSDKBarcodeScannerViewController, didDetectBarcodes codes: [SBSDKBarcodeScannerResult])

Parameters

`controller`	The calling SBSDKBarcodeScannerViewController.
`codes`	Array of SBSDKBarcodeScannerResult containing the detected barcodes.


                    
                    
                    -barcodeScannerController:didCaptureBarcodeImage:

Returns captured barcode image. Will fire only if barcodeImageGenerationType parameter is not SBSDKBarcodeImageGenerationTypeNone. Optional.

Declaration

Objective-C

- (void)barcodeScannerController:
            (nonnull SBSDKBarcodeScannerViewController *)controller
          didCaptureBarcodeImage:(nonnull UIImage *)barcodeImage;

Swift

optional func barcodeScannerController(_ controller: SBSDKBarcodeScannerViewController, didCaptureBarcodeImage barcodeImage: UIImage)

Parameters

`controller`	The calling SBSDKBarcodeScannerViewController.
`barcodeImage`	A captured device-orientation-corrected barcode image.


                    
                    
                    -barcodeScannerController:didChangeViewFinderRect:

Informs the delegate that the receiver did change the rect of the view finder.

Declaration

Objective-C

- (void)barcodeScannerController:
            (nonnull SBSDKBarcodeScannerViewController *)controller
         didChangeViewFinderRect:(CGRect)rect;

Swift

optional func barcodeScannerController(_ controller: SBSDKBarcodeScannerViewController, didChangeViewFinderRect rect: CGRect)

Parameters

`controller`	The calling SBSDKBarcodeScannerViewController.
`rect`	The new rectangle of the view finder in the controllers view space. Equals to CGRectZero when the view finder is not visible.