Merge branch 'release/2.2.0'

Author: heart

.swiftpm/xcode/package.xcworkspace/xcuserdata/heart.xcuserdatad/UserInterfaceState.xcuserstate

@@ -372,8 +372,8 @@
 			isa = XCRemoteSwiftPackageReference;
 			repositoryURL = "https://github.com/heart/CarBode-Barcode-Scanner-For-SwiftUI";
 			requirement = {
-				kind = upToNextMajorVersion;
-				minimumVersion = 2.1.1;
+				branch = develop;
+				kind = branch;
 			};
 		};
 /* End XCRemoteSwiftPackageReference section */

ExampleProject/ExampleProject.xcodeproj/project.pbxproj

@@ -14,14 +14,28 @@ struct ModalBarcodeGenerator: View {
     @State var dataString = "Hello Carbode"
     @State var barcodeType = CBBarcodeView.BarcodeType.qrCode
     @State var rotate = CBBarcodeView.Orientation.up
+    
+    @State var barcodeImage: UIImage?
 
     var body: some View {
         VStack {
             CBBarcodeView(data: $dataString,
                 barcodeType: $barcodeType,
                 orientation: $rotate)
-                .frame(minWidth: 0, maxWidth: .infinity, minHeight: 400, maxHeight: 400, alignment: .topLeading)
-
+                { image in
+                    self.barcodeImage = image
+                }.frame(minWidth: 0, maxWidth: .infinity, minHeight: 400, maxHeight: 400, alignment: .topLeading)
+            
+            Spacer()
+            Button(action: {
+                if let barcodeImage = self.barcodeImage {
+                    print("Image Size = \(barcodeImage.size.width) x \(barcodeImage.size.height)")
+                }
+            }) {
+                Text("Print BarcodeSize to output")
+            }
+            Spacer()
+            
             HStack {
 
                 Spacer()

ExampleProject/ExampleProject.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -12,6 +12,7 @@ import SwiftUI
 public struct CBBarcodeView: UIViewRepresentable {
 
     public typealias UIViewType = BarcodeView
+    public typealias OnBarcodeGenerated = (UIImage)->Void
 
     public enum BarcodeType: String {
         case qrCode = "CIQRCodeGenerator"
@@ -30,19 +31,25 @@ public struct CBBarcodeView: UIViewRepresentable {
     @Binding public var data: String
     @Binding public var barcodeType: BarcodeType
     @Binding public var orientation: Orientation
+    
+    private var onGenerated: OnBarcodeGenerated?
 
     public init(data: Binding<String>,
         barcodeType: Binding<BarcodeType>,
-        orientation: Binding<Orientation>) {
+        orientation: Binding<Orientation>,
+        onGenerated: OnBarcodeGenerated?
+        ) {
 
         self._data = data
         self._barcodeType = barcodeType
         self._orientation = orientation
-        
+        self.onGenerated = onGenerated
     }
-
+    
     public func makeUIView(context: UIViewRepresentableContext<CBBarcodeView>) -> CBBarcodeView.UIViewType {
-        return BarcodeView()
+        let view = BarcodeView()
+        view.onGenerated = self.onGenerated
+        return view
     }
 
     public func updateUIView(_ uiView: BarcodeView, context: UIViewRepresentableContext<CBBarcodeView>) {
@@ -58,6 +65,7 @@ public class BarcodeView: UIImageView {
 
     private var data:String?
     private var barcodeType: CBBarcodeView.BarcodeType?
+    var onGenerated: CBBarcodeView.OnBarcodeGenerated?
 
     func gen(data: String?, barcodeType: CBBarcodeView.BarcodeType) {
         guard let string = data, !string.isEmpty else {
@@ -81,6 +89,12 @@ public class BarcodeView: UIImageView {
 
         let newImage = UIImage(ciImage: scaledImage!)
         self.image = newImage
+        
+        if let img = self.image {
+            DispatchQueue.main.async {
+                self.onGenerated?(img)
+            }
+        }
     }
 
     override public func layoutSubviews() {