Merge branch 'master' into dependabot/github_actions/subosito/flutter-action-2.3.0

 ## 0.0.1
 ## 0.0.1
+Initial release!
+Things working on Android:
+* Scanning barcodes using the latest version of MLKit and CameraX!
+* Switching camera's
+* Toggling of the torch (flash)
 
 
-* TODO: Describe initial release.
+Things working on iOS:
+* Scanning barcodes using the latest version of MLKit and AVFoundation!

-TODO: Add your license here.
+BSD 3-Clause License
+
+Copyright (c) 2022, Julian Steenbakker
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

@@ -6,7 +6,7 @@ buildscript {
     }
     }
 
 
     dependencies {
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.0'
+        classpath 'com.android.tools.build:gradle:7.1.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
     }
 }
 }

-#Tue Feb 08 10:35:11 CET 2022
+#Tue Feb 15 22:11:04 CET 2022
 distributionBase=GRADLE_USER_HOME
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
 distributionPath=wrapper/dists
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStoreBase=GRADLE_USER_HOME

-import 'dart:ui';
-
 import 'package:flutter/material.dart';
 import 'package:flutter/material.dart';
 import 'package:mobile_scanner/mobile_scanner.dart';
 import 'package:mobile_scanner/mobile_scanner.dart';
 
 
@@ -18,8 +16,10 @@ class _AnalyzeViewState extends State<AnalyzeView>
     with SingleTickerProviderStateMixin {
     with SingleTickerProviderStateMixin {
   String? barcode;
   String? barcode;
 
 
-  MobileScannerController controller = MobileScannerController(torchEnabled: true,
-    facing: CameraFacing.front,);
+  MobileScannerController controller = MobileScannerController(
+    torchEnabled: true,
+    facing: CameraFacing.front,
+  );
 
 
   @override
   @override
   Widget build(BuildContext context) {
   Widget build(BuildContext context) {
@@ -60,9 +60,11 @@ class _AnalyzeViewState extends State<AnalyzeView>
                           builder: (context, state, child) {
                           builder: (context, state, child) {
                             switch (state as TorchState) {
                             switch (state as TorchState) {
                               case TorchState.off:
                               case TorchState.off:
-                                  return const Icon(Icons.flash_off, color: Colors.grey);
+                                return const Icon(Icons.flash_off,
+                                    color: Colors.grey);
                               case TorchState.on:
                               case TorchState.on:
-                                  return const Icon(Icons.flash_on, color: Colors.yellow);
+                                return const Icon(Icons.flash_on,
+                                    color: Colors.yellow);
                             }
                             }
                           },
                           },
                         ),
                         ),

@@ -20,7 +20,7 @@ class _AnalyzeViewState extends State<AnalyzeView>
 
 
   // CameraController cameraController = CameraController(context, width: 320, height: 150);
   // CameraController cameraController = CameraController(context, width: 320, height: 150);
 
 
-  String? barcode = null;
+  String? barcode;
 
 
   @override
   @override
   Widget build(BuildContext context) {
   Widget build(BuildContext context) {
@@ -37,20 +37,21 @@ class _AnalyzeViewState extends State<AnalyzeView>
                   this.barcode = barcode.rawValue;
                   this.barcode = barcode.rawValue;
                   if (barcode.corners != null) {
                   if (barcode.corners != null) {
                     ScaffoldMessenger.of(context).showSnackBar(SnackBar(
                     ScaffoldMessenger.of(context).showSnackBar(SnackBar(
-                          content: Text('${barcode.rawValue}'),
+                      content: Text(barcode.rawValue),
                       duration: const Duration(milliseconds: 200),
                       duration: const Duration(milliseconds: 200),
                       animation: null,
                       animation: null,
                     ));
                     ));
                     setState(() {
                     setState(() {
                       final List<Offset> points = [];
                       final List<Offset> points = [];
-                          double factorWidth = args.size.width / 520;
+                      // double factorWidth = args.size.width / 520;
                       // double factorHeight = wanted / args.size.height;
                       // double factorHeight = wanted / args.size.height;
                       final size = MediaQuery.of(context).devicePixelRatio;
                       final size = MediaQuery.of(context).devicePixelRatio;
                       debugPrint('Size: ${barcode.corners}');
                       debugPrint('Size: ${barcode.corners}');
                       for (var point in barcode.corners!) {
                       for (var point in barcode.corners!) {
-                            final adjustedWith = point.dx ;
-                            final adjustedHeight= point.dy ;
-                            points.add(Offset(adjustedWith / size, adjustedHeight / size));
+                        final adjustedWith = point.dx;
+                        final adjustedHeight = point.dy;
+                        points.add(
+                            Offset(adjustedWith / size, adjustedHeight / size));
                         // points.add(Offset((point.dx ) / size,
                         // points.add(Offset((point.dx ) / size,
                         //     (point.dy) / size));
                         //     (point.dy) / size));
                         // final differenceWidth = (args.wantedSize!.width - args.size.width) / 2;
                         // final differenceWidth = (args.wantedSize!.width - args.size.width) / 2;
@@ -108,7 +109,7 @@ class OpenPainter extends CustomPainter {
   @override
   @override
   void paint(Canvas canvas, Size size) {
   void paint(Canvas canvas, Size size) {
     var paint1 = Paint()
     var paint1 = Paint()
-      ..color = Color(0xff63aa65)
+      ..color = const Color(0xff63aa65)
       ..strokeWidth = 10;
       ..strokeWidth = 10;
     //draw points on canvas
     //draw points on canvas
     canvas.drawPoints(PointMode.points, points, paint1);
     canvas.drawPoints(PointMode.points, points, paint1);

@@ -5,11 +5,8 @@
 // gestures. You can also use WidgetTester to find child widgets in the widget
 // gestures. You can also use WidgetTester to find child widgets in the widget
 // tree, read text, and verify that the values of widget properties are correct.
 // tree, read text, and verify that the values of widget properties are correct.
 
 
-import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 
-import 'package:mobile_scanner_example/main.dart';
-
 void main() {
 void main() {
   testWidgets('Verify Platform version', (WidgetTester tester) async {
   testWidgets('Verify Platform version', (WidgetTester tester) async {
     // Build our app and trigger a frame.
     // Build our app and trigger a frame.

+//
+//  SwiftMobileScanner.swift
+//  mobile_scanner
+//
+//  Created by Julian Steenbakker on 15/02/2022.
+//
+
+import Foundation

@@ -5,61 +5,77 @@ import MLKitBarcodeScanning
 
 
 public class SwiftMobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler, FlutterTexture, AVCaptureVideoDataOutputSampleBufferDelegate {
 public class SwiftMobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler, FlutterTexture, AVCaptureVideoDataOutputSampleBufferDelegate {
     
     
-    public static func register(with registrar: FlutterPluginRegistrar) {
-        let instance = SwiftMobileScannerPlugin(registrar.textures())
-        
-        let method = FlutterMethodChannel(name: "dev.steenbakker.mobile_scanner/scanner/method", binaryMessenger: registrar.messenger())
-        registrar.addMethodCallDelegate(instance, channel: method)
-        
-        let event = FlutterEventChannel(name: "dev.steenbakker.mobile_scanner/scanner/event", binaryMessenger: registrar.messenger())
-        event.setStreamHandler(instance)
-    }
-    
     let registry: FlutterTextureRegistry
     let registry: FlutterTextureRegistry
+    
+    // Sink for publishing event changes
     var sink: FlutterEventSink!
     var sink: FlutterEventSink!
+    
+    // Texture id of the camera preview
     var textureId: Int64!
     var textureId: Int64!
+    
+    // Capture session of the camera
     var captureSession: AVCaptureSession!
     var captureSession: AVCaptureSession!
+    
+    // The selected camera
     var device: AVCaptureDevice!
     var device: AVCaptureDevice!
+    
+    // Image to be sent to the texture
     var latestBuffer: CVImageBuffer!
     var latestBuffer: CVImageBuffer!
-    var analyzeMode: Int
-    var analyzing: Bool
+    
+    
+    var analyzeMode: Int = 0
+    var analyzing: Bool = false
+    var position = AVCaptureDevice.Position.back
+    
+    public static func register(with registrar: FlutterPluginRegistrar) {
+        let instance = SwiftMobileScannerPlugin(registrar.textures())
+        
+        let method = FlutterMethodChannel(name:
+                                            "dev.steenbakker.mobile_scanner/scanner/method", binaryMessenger: registrar.messenger())
+        let event = FlutterEventChannel(name:
+                                            "dev.steenbakker.mobile_scanner/scanner/event", binaryMessenger: registrar.messenger())
+        registrar.addMethodCallDelegate(instance, channel: method)
+        event.setStreamHandler(instance)
+    }
     
     
     init(_ registry: FlutterTextureRegistry) {
     init(_ registry: FlutterTextureRegistry) {
         self.registry = registry
         self.registry = registry
-        analyzeMode = 0
-        analyzing = false
         super.init()
         super.init()
     }
     }
     
     
+    
     public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
     public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
         switch call.method {
         switch call.method {
         case "state":
         case "state":
-            stateNative(call, result)
+            checkPermission(call, result)
         case "request":
         case "request":
-            requestNative(call, result)
+            requestPermission(call, result)
         case "start":
         case "start":
-            startNative(call, result)
+            start(call, result)
         case "torch":
         case "torch":
-            torchNative(call, result)
+            switchTorch(call, result)
         case "analyze":
         case "analyze":
-            analyzeNative(call, result)
+            switchAnalyzeMode(call, result)
         case "stop":
         case "stop":
-            stopNative(result)
+            stop(result)
         default:
         default:
             result(FlutterMethodNotImplemented)
             result(FlutterMethodNotImplemented)
         }
         }
     }
     }
     
     
+    // FlutterStreamHandler
     public func onListen(withArguments arguments: Any?, eventSink events: @escaping FlutterEventSink) -> FlutterError? {
     public func onListen(withArguments arguments: Any?, eventSink events: @escaping FlutterEventSink) -> FlutterError? {
         sink = events
         sink = events
         return nil
         return nil
     }
     }
     
     
+    // FlutterStreamHandler
     public func onCancel(withArguments arguments: Any?) -> FlutterError? {
     public func onCancel(withArguments arguments: Any?) -> FlutterError? {
         sink = nil
         sink = nil
         return nil
         return nil
     }
     }
     
     
+    // FlutterTexture
     public func copyPixelBuffer() -> Unmanaged<CVPixelBuffer>? {
     public func copyPixelBuffer() -> Unmanaged<CVPixelBuffer>? {
         if latestBuffer == nil {
         if latestBuffer == nil {
             return nil
             return nil
@@ -67,6 +83,7 @@ public class SwiftMobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHan
         return Unmanaged<CVPixelBuffer>.passRetained(latestBuffer)
         return Unmanaged<CVPixelBuffer>.passRetained(latestBuffer)
     }
     }
     
     
+    // Gets called when a new image is added to the buffer
     public func captureOutput(_ output: AVCaptureOutput, didOutput sampleBuffer: CMSampleBuffer, from connection: AVCaptureConnection) {
     public func captureOutput(_ output: AVCaptureOutput, didOutput sampleBuffer: CMSampleBuffer, from connection: AVCaptureConnection) {
 
 
         latestBuffer = CMSampleBufferGetImageBuffer(sampleBuffer)
         latestBuffer = CMSampleBufferGetImageBuffer(sampleBuffer)
@@ -120,7 +137,7 @@ public class SwiftMobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHan
             }
             }
         }
         }
     
     
-    func stateNative(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
+    func checkPermission(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
         let status = AVCaptureDevice.authorizationStatus(for: .video)
         let status = AVCaptureDevice.authorizationStatus(for: .video)
         switch status {
         switch status {
         case .notDetermined:
         case .notDetermined:
@@ -132,34 +149,45 @@ public class SwiftMobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHan
         }
         }
     }
     }
     
     
-    func requestNative(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
+    func requestPermission(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
         AVCaptureDevice.requestAccess(for: .video, completionHandler: { result($0) })
         AVCaptureDevice.requestAccess(for: .video, completionHandler: { result($0) })
     }
     }
 
 
-    var position = AVCaptureDevice.Position.back
-    
-    func startNative(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
+    func start(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
         textureId = registry.register(self)
         textureId = registry.register(self)
         captureSession = AVCaptureSession()
         captureSession = AVCaptureSession()
         
         
         let argReader = MapArgumentReader(call.arguments as? [String: Any])
         let argReader = MapArgumentReader(call.arguments as? [String: Any])
         
         
-        guard let targetWidth = argReader.int(key: "targetWidth"),
-              let targetHeight = argReader.int(key: "targetHeight"),
-              let facing = argReader.int(key: "facing") else {
-            result(FlutterError(code: "INVALID_ARGUMENT", message: "Missing a required argument", details: "Expecting targetWidth, targetHeight, formats, and optionally heartbeatTimeout"))
-            return
-        }
+//        let ratio: Int = argReader.int(key: "ratio")
+        let torch: Bool = argReader.bool(key: "torch") ?? false
+        let facing: Int = argReader.int(key: "facing") ?? 1
 
 
+        // Set the camera to use
         position = facing == 0 ? AVCaptureDevice.Position.front : .back
         position = facing == 0 ? AVCaptureDevice.Position.front : .back
+        
+        // Open the camera device
         if #available(iOS 10.0, *) {
         if #available(iOS 10.0, *) {
             device = AVCaptureDevice.DiscoverySession(deviceTypes: [.builtInWideAngleCamera], mediaType: .video, position: position).devices.first
             device = AVCaptureDevice.DiscoverySession(deviceTypes: [.builtInWideAngleCamera], mediaType: .video, position: position).devices.first
         } else {
         } else {
             device = AVCaptureDevice.devices(for: .video).filter({$0.position == position}).first
             device = AVCaptureDevice.devices(for: .video).filter({$0.position == position}).first
         }
         }
+        
+        // Enable the torch if parameter is set and torch is available
+        if (device.hasTorch && device.isTorchAvailable) {
+            do {
+                try device.lockForConfiguration()
+            device.torchMode = torch ? .on : .off
+            device.unlockForConfiguration()
+        } catch {
+            error.throwNative(result)
+            }
+        }
+        
         device.addObserver(self, forKeyPath: #keyPath(AVCaptureDevice.torchMode), options: .new, context: nil)
         device.addObserver(self, forKeyPath: #keyPath(AVCaptureDevice.torchMode), options: .new, context: nil)
         captureSession.beginConfiguration()
         captureSession.beginConfiguration()
-        // Add device input.
+        
+        // Add device input
         do {
         do {
             let input = try AVCaptureDeviceInput(device: device)
             let input = try AVCaptureDeviceInput(device: device)
             captureSession.addInput(input)
             captureSession.addInput(input)
@@ -191,7 +219,7 @@ public class SwiftMobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHan
         result(answer)
         result(answer)
     }
     }
     
     
-    func torchNative(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
+    func switchTorch(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
         do {
         do {
             try device.lockForConfiguration()
             try device.lockForConfiguration()
             device.torchMode = call.arguments as! Int == 1 ? .on : .off
             device.torchMode = call.arguments as! Int == 1 ? .on : .off
@@ -202,12 +230,12 @@ public class SwiftMobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHan
         }
         }
     }
     }
     
     
-    func analyzeNative(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
+    func switchAnalyzeMode(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
         analyzeMode = call.arguments as! Int
         analyzeMode = call.arguments as! Int
         result(nil)
         result(nil)
     }
     }
     
     
-    func stopNative(_ result: FlutterResult) {
+    func stop(_ result: FlutterResult) {
         captureSession.stopRunning()
         captureSession.stopRunning()
         for input in captureSession.inputs {
         for input in captureSession.inputs {
             captureSession.removeInput(input)
             captureSession.removeInput(input)
@@ -227,6 +255,7 @@ public class SwiftMobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHan
         result(nil)
         result(nil)
     }
     }
     
     
+    // Observer for torch state
     public override func observeValue(forKeyPath keyPath: String?, of object: Any?, change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?) {
     public override func observeValue(forKeyPath keyPath: String?, of object: Any?, change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?) {
         switch keyPath {
         switch keyPath {
         case "torchMode":
         case "torchMode":
@@ -256,6 +285,10 @@ class MapArgumentReader {
     return (args?[key] as? NSNumber)?.intValue
     return (args?[key] as? NSNumber)?.intValue
   }
   }
     
     
+    func bool(key: String) -> Bool? {
+      return (args?[key] as? NSNumber)?.boolValue
+    }
+
   func stringArray(key: String) -> [String]? {
   func stringArray(key: String) -> [String]? {
     return args?[key] as? [String]
     return args?[key] as? [String]
   }
   }

@@ -3,10 +3,7 @@ import 'package:mobile_scanner/mobile_scanner.dart';
 
 
 import 'mobile_scanner_arguments.dart';
 import 'mobile_scanner_arguments.dart';
 
 
-enum Ratio {
-  ratio_4_3,
-  ratio_16_9
-}
+enum Ratio { ratio_4_3, ratio_16_9 }
 
 
 /// A widget showing a live camera preview.
 /// A widget showing a live camera preview.
 class MobileScanner extends StatefulWidget {
 class MobileScanner extends StatefulWidget {
@@ -18,7 +15,8 @@ class MobileScanner extends StatefulWidget {
   /// Create a [MobileScanner] with a [controller], the [controller] must has been initialized.
   /// Create a [MobileScanner] with a [controller], the [controller] must has been initialized.
   const MobileScanner(
   const MobileScanner(
       {Key? key, this.onDetect, this.controller, this.fit = BoxFit.cover})
       {Key? key, this.onDetect, this.controller, this.fit = BoxFit.cover})
-      : assert((controller != null  )),  super(key: key);
+      : assert((controller != null)),
+        super(key: key);
 
 
   @override
   @override
   State<MobileScanner> createState() => _MobileScannerState();
   State<MobileScanner> createState() => _MobileScannerState();

@@ -11,5 +11,6 @@ class MobileScannerArguments {
   final bool hasTorch;
   final bool hasTorch;
 
 
   /// Create a [MobileScannerArguments].
   /// Create a [MobileScannerArguments].
-  MobileScannerArguments({required this.textureId,required this.size, required this.hasTorch});
+  MobileScannerArguments(
+      {required this.textureId, required this.size, required this.hasTorch});
 }
 }

@@ -38,7 +38,6 @@ class MobileScannerController {
   int? _controllerHashcode;
   int? _controllerHashcode;
   StreamSubscription? events;
   StreamSubscription? events;
 
 
-
   final ValueNotifier<MobileScannerArguments?> args = ValueNotifier(null);
   final ValueNotifier<MobileScannerArguments?> args = ValueNotifier(null);
   final ValueNotifier<TorchState> torchState = ValueNotifier(TorchState.off);
   final ValueNotifier<TorchState> torchState = ValueNotifier(TorchState.off);
   late final ValueNotifier<CameraFacing> cameraFacingState;
   late final ValueNotifier<CameraFacing> cameraFacingState;
@@ -107,7 +106,8 @@ class MobileScannerController {
 
 
     setAnalyzeMode(AnalyzeMode.barcode.index);
     setAnalyzeMode(AnalyzeMode.barcode.index);
     // Check authorization status
     // Check authorization status
-    MobileScannerState state = MobileScannerState.values[await methodChannel.invokeMethod('state')];
+    MobileScannerState state =
+        MobileScannerState.values[await methodChannel.invokeMethod('state')];
     switch (state) {
     switch (state) {
       case MobileScannerState.undetermined:
       case MobileScannerState.undetermined:
         final bool result = await methodChannel.invokeMethod('request');
         final bool result = await methodChannel.invokeMethod('request');
@@ -129,13 +129,18 @@ class MobileScannerController {
     if (torchEnabled != null) arguments['torch'] = torchEnabled;
     if (torchEnabled != null) arguments['torch'] = torchEnabled;
 
 
     // Start the camera with arguments
     // Start the camera with arguments
-    final Map<String, dynamic>? startResult = await methodChannel.invokeMapMethod<String, dynamic>(
-        'start', arguments);
+    final Map<String, dynamic>? startResult = await methodChannel
+        .invokeMapMethod<String, dynamic>('start', arguments);
 
 
-    if (startResult == null) throw PlatformException(code: 'INITIALIZATION ERROR');
+    if (startResult == null) {
+      throw PlatformException(code: 'INITIALIZATION ERROR');
+    }
 
 
     hasTorch = startResult['torchable'];
     hasTorch = startResult['torchable'];
-    args.value = MobileScannerArguments(textureId: startResult['textureId'], size: toSize(startResult['size']), hasTorch: hasTorch);
+    args.value = MobileScannerArguments(
+        textureId: startResult['textureId'],
+        size: toSize(startResult['size']),
+        hasTorch: hasTorch);
   }
   }
 
 
   Future<void> stop() async => await methodChannel.invokeMethod('stop');
   Future<void> stop() async => await methodChannel.invokeMethod('stop');
@@ -157,7 +162,8 @@ class MobileScannerController {
   Future<void> switchCamera() async {
   Future<void> switchCamera() async {
     ensure('switchCamera');
     ensure('switchCamera');
     await stop();
     await stop();
-    facing = facing == CameraFacing.back ? CameraFacing.front : CameraFacing.back;
+    facing =
+        facing == CameraFacing.back ? CameraFacing.front : CameraFacing.back;
     start();
     start();
   }
   }
 
 

@@ -490,7 +490,7 @@ enum BarcodeFormat {
   /// Barcode format constant for Data Matrix.
   /// Barcode format constant for Data Matrix.
   ///
   ///
   /// Constant Value: 16
   /// Constant Value: 16
-  data_matrix,
+  dataMatrix,
 
 
   /// Barcode format constant for EAN-13.
   /// Barcode format constant for EAN-13.
   ///
   ///
@@ -510,17 +510,17 @@ enum BarcodeFormat {
   /// Barcode format constant for QR Code.
   /// Barcode format constant for QR Code.
   ///
   ///
   /// Constant Value: 256
   /// Constant Value: 256
-  qr_code,
+  qrCode,
 
 
   /// Barcode format constant for UPC-A.
   /// Barcode format constant for UPC-A.
   ///
   ///
   /// Constant Value: 512
   /// Constant Value: 512
-  upc_a,
+  upcA,
 
 
   /// Barcode format constant for UPC-E.
   /// Barcode format constant for UPC-E.
   ///
   ///
   /// Constant Value: 1024
   /// Constant Value: 1024
-  upc_e,
+  upcE,
 
 
   /// Barcode format constant for PDF-417.
   /// Barcode format constant for PDF-417.
   ///
   ///

@@ -29,7 +29,7 @@ BarcodeFormat toFormat(int value) {
     case 8:
     case 8:
       return BarcodeFormat.codebar;
       return BarcodeFormat.codebar;
     case 16:
     case 16:
-      return BarcodeFormat.data_matrix;
+      return BarcodeFormat.dataMatrix;
     case 32:
     case 32:
       return BarcodeFormat.ean13;
       return BarcodeFormat.ean13;
     case 64:
     case 64:
@@ -37,11 +37,11 @@ BarcodeFormat toFormat(int value) {
     case 128:
     case 128:
       return BarcodeFormat.itf;
       return BarcodeFormat.itf;
     case 256:
     case 256:
-      return BarcodeFormat.qr_code;
+      return BarcodeFormat.qrCode;
     case 512:
     case 512:
-      return BarcodeFormat.upc_a;
+      return BarcodeFormat.upcA;
     case 1024:
     case 1024:
-      return BarcodeFormat.upc_e;
+      return BarcodeFormat.upcE;
     case 2048:
     case 2048:
       return BarcodeFormat.pdf417;
       return BarcodeFormat.pdf417;
     case 4096:
     case 4096:

@@ -24,5 +24,3 @@ flutter:
         pluginClass: MobileScannerPlugin
         pluginClass: MobileScannerPlugin
       ios:
       ios:
         pluginClass: MobileScannerPlugin
         pluginClass: MobileScannerPlugin
-      macos:
-        pluginClass: MobileScannerPlugin

 import 'package:flutter/services.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:mobile_scanner/src/mobile_scanner.dart';
 
 
 void main() {
 void main() {
   const MethodChannel channel = MethodChannel('mobile_scanner');
   const MethodChannel channel = MethodChannel('mobile_scanner');
@@ -16,5 +15,4 @@ void main() {
   tearDown(() {
   tearDown(() {
     channel.setMockMethodCallHandler(null);
     channel.setMockMethodCallHandler(null);
   });
   });
-
 }
 }