format SwiftMobileScannerPlugin.swift

@@ -24,7 +24,6 @@ public class SwiftMobileScannerPlugin: NSObject, FlutterPlugin {
         let barcodeheight = barcode.cornerPoints![3].cgPointValue.y - barcodeminY
         let barcodeBox = CGRect(x: barcodeminX, y: barcodeminY, width: barcodewidth, height: barcodeheight)
 
-        
         let minX = scanwindow[0] * imageSize.width
         let minY = scanwindow[1] * imageSize.height
 
@@ -66,10 +65,9 @@ public class SwiftMobileScannerPlugin: NSObject, FlutterPlugin {
     }
     
     public static func register(with registrar: FlutterPluginRegistrar) {
+        let channel = FlutterMethodChannel(name: "dev.steenbakker.mobile_scanner/scanner/method", binaryMessenger: registrar.messenger())
         let instance = SwiftMobileScannerPlugin(barcodeHandler: BarcodeHandler(registrar: registrar), registry: registrar.textures())
-        let methodChannel = FlutterMethodChannel(name:
-                                                    "dev.steenbakker.mobile_scanner/scanner/method", binaryMessenger: registrar.messenger())
-        registrar.addMethodCallDelegate(instance, channel: methodChannel)
+        registrar.addMethodCallDelegate(instance, channel: channel)
     }
 
     public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
@@ -118,7 +116,6 @@ public class SwiftMobileScannerPlugin: NSObject, FlutterPlugin {
             barcodeOptions = BarcodeScannerOptions(formats: barcodeFormats)
         }
 
-
         let position = facing == 0 ? AVCaptureDevice.Position.front : .back
         let detectionSpeed: DetectionSpeed = DetectionSpeed(rawValue: speed)!
 
@@ -216,7 +213,6 @@ public class SwiftMobileScannerPlugin: NSObject, FlutterPlugin {
         result(nil)
     }
 
-
     /// Toggles the torch
     func updateScanWindow(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
         let scanWindowData: Array? = (call.arguments as? [String: Any])?["rect"] as? [CGFloat]