flutter_package / mobile_scanner

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Navaron Bracke
eca23318 1 parent eeee3988

format macos/Classes/MobileScannerPlugin.swift

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Showing 1 changed file with 27 additions and 33 deletions
... ... @@ -10,13 +10,13 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler,
// Sink for publishing event changes
var sink: FlutterEventSink!
// Texture id of the camera preview
var textureId: Int64!
// Capture session of the camera
var captureSession: AVCaptureSession!
// The selected camera
weak var device: AVCaptureDevice!
... ... @@ -25,21 +25,19 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler,
// optional window to limit scan search
var scanWindow: CGRect?
var detectionSpeed: DetectionSpeed = DetectionSpeed.noDuplicates
var timeoutSeconds: Double = 0
var symbologies:[VNBarcodeSymbology] = []
var symbologies:[VNBarcodeSymbology] = []
// var analyzeMode: Int = 0
// var analyzeMode: Int = 0
var analyzing: Bool = false
var position = AVCaptureDevice.Position.back
public static func register(with registrar: FlutterPluginRegistrar) {
let instance = MobileScannerPlugin(registrar.textures)
let method = FlutterMethodChannel(name:
"dev.steenbakker.mobile_scanner/scanner/method", binaryMessenger: registrar.messenger)
let event = FlutterEventChannel(name:
... ... @@ -53,7 +51,6 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler,
super.init()
}
public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
switch call.method {
case "state":
... ... @@ -64,8 +61,8 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler,
start(call, result)
case "torch":
toggleTorch(call, result)
// case "analyze":
// switchAnalyzeMode(call, result)
// case "analyze":
// switchAnalyzeMode(call, result)
case "stop":
stop(result)
case "updateScanWindow":
... ... @@ -139,11 +136,11 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler,
DispatchQueue.main.async {
self?.sink?(["name": "barcodeMac", "data" : ["payload": barcode.payloadStringValue, "symbology": barcode.symbology.toInt as Any?]] as [String : Any])
}
// if barcodeType == "QR" {
// let image = CIImage(image: source)
// image?.cropping(to: barcode.boundingBox)
// self.qrCodeDescriptor(qrCode: barcode, qrCodeImage: image!)
// }
// if barcodeType == "QR" {
// let image = CIImage(image: source)
// image?.cropping(to: barcode.boundingBox)
// self.qrCodeDescriptor(qrCode: barcode, qrCodeImage: image!)
// }
}
}
} else {
... ... @@ -204,9 +201,8 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler,
}
func isBarCodeInScanWindow(_ scanWindow: CGRect, _ barcode: VNBarcodeObservation, _ inputImage: CGImage) -> Bool {
let imageWidth = CGFloat(inputImage.width);
let imageHeight = CGFloat(inputImage.height);
let imageWidth = CGFloat(inputImage.width)
let imageHeight = CGFloat(inputImage.height)
let minX = scanWindow.minX * imageWidth
let minY = scanWindow.minY * imageHeight
... ... @@ -220,8 +216,8 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler,
func isBarCodeInScanWindow(_ scanWindow: CGRect, _ barcode: VNBarcodeObservation, _ inputImage: CVImageBuffer) -> Bool {
let size = CVImageBufferGetEncodedSize(inputImage)
let imageWidth = size.width;
let imageHeight = size.height;
let imageWidth = size.width
let imageHeight = size.height
let minX = scanWindow.minX * imageWidth
let minY = scanWindow.minY * imageHeight
... ... @@ -293,7 +289,7 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler,
} catch {
result(FlutterError(code: error.localizedDescription, message: nil, details: nil))
}
captureSession.sessionPreset = AVCaptureSession.Preset.photo;
captureSession.sessionPreset = AVCaptureSession.Preset.photo
// Add video output.
let videoOutput = AVCaptureVideoDataOutput()
... ... @@ -331,10 +327,10 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler,
}
}
// func switchAnalyzeMode(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
// analyzeMode = call.arguments as! Int
// result(nil)
// }
// func switchAnalyzeMode(_ call: FlutterMethodCall, _ result: @escaping FlutterResult) {
// analyzeMode = call.arguments as! Int
// result(nil)
// }
func stop(_ result: FlutterResult) {
if (device == nil) {
... ... @@ -352,7 +348,7 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler,
device.removeObserver(self, forKeyPath: #keyPath(AVCaptureDevice.torchMode))
registry.unregisterTexture(textureId)
// analyzeMode = 0
// analyzeMode = 0
latestBuffer = nil
captureSession = nil
device = nil
... ... @@ -365,7 +361,7 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler,
public override func observeValue(forKeyPath keyPath: String?, of object: Any?, change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?) {
switch keyPath {
case "torchMode":
// off = 0; on = 1; auto = 2;
// off = 0 on = 1 auto = 2
let state = change?[.newKey] as? Int
let event: [String: Any?] = ["name": "torchState", "data": state]
sink?(event)
... ... @@ -376,7 +372,6 @@ public class MobileScannerPlugin: NSObject, FlutterPlugin, FlutterStreamHandler,
}
class MapArgumentReader {
let args: [String: Any]?
init(_ args: [String: Any]?) {
... ... @@ -418,11 +413,10 @@ class MapArgumentReader {
func floatArray(key: String) -> [CGFloat]? {
return args?[key] as? [CGFloat]
}
}
extension VNBarcodeSymbology {
static func fromInt(_ mapValue:Int) -> VNBarcodeSymbology? {
if #available(macOS 12.0, *) {
if(mapValue == 8){
... ... @@ -487,7 +481,7 @@ extension VNBarcodeSymbology {
case VNBarcodeSymbology.aztec:
return 4096
default:
return -1;
return -1
}
}
}
... ...