1 // Copyright 2016-present 650 Industries. All rights reserved. 2 3 #import <Foundation/Foundation.h> 4 #import <AVFoundation/AVFoundation.h> 5 #import <ExpoModulesCore/EXBarcodeScannerInterface.h> 6 7 typedef NS_ENUM(NSInteger, EXCameraType) { 8 EXCameraTypeFront = AVCaptureDevicePositionFront, 9 EXCameraTypeBack = AVCaptureDevicePositionBack 10 }; 11 12 @interface EXBarCodeScanner : NSObject <EXBarCodeScannerInterface> 13 14 - (void)setSession:(AVCaptureSession *)session; 15 - (void)setSessionQueue:(dispatch_queue_t)sessionQueue; 16 - (void)setOnBarCodeScanned:(void (^)(NSDictionary *))onBarCodeScanned; 17 18 - (void)setIsEnabled:(BOOL)enabled; 19 - (void)setSettings:(NSDictionary<NSString *, id> *)settings; 20 21 - (void)setPreviewLayer:(AVCaptureVideoPreviewLayer *)previewLayer; 22 23 - (void)maybeStartBarCodeScanning; 24 - (void)stopBarCodeScanning; 25 26 @end 27