[EPIC-4283]- Xamarin Document SDK 4.2.0

Native.Renderers.Example.Forms/Native.Renderers.Example.Forms.Android/Native.Renderers.Example.Forms.Android.csproj

@@ -51,7 +51,6 @@
     <JavaMaximumHeapSize></JavaMaximumHeapSize>
     <AndroidFastDeploymentType></AndroidFastDeploymentType>
     <AndroidManifest></AndroidManifest>
-    <AssemblyOriginatorKeyFile></AssemblyOriginatorKeyFile>
     <AllowUnsafeBlocks>false</AllowUnsafeBlocks>
     <LangVersion>8.0</LangVersion>
     <JavaMaximumHeapSize>1G</JavaMaximumHeapSize>
@@ -69,7 +68,7 @@
   <ItemGroup>
     <PackageReference Include="Xamarin.Forms" Version="5.0.0.2612" />
     <PackageReference Include="ScanbotSDK.Xamarin.Forms">
-      <Version>3.10.2</Version>
+      <Version>4.2.0</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup>

Native.Renderers.Example.Forms/Native.Renderers.Example.Forms.Android/Renderers/AndroidBarcodeCameraRenderer.cs

@@ -17,6 +17,7 @@
 using System.Collections.Generic;
 using AndroidBarcode = IO.Scanbot.Sdk.Barcode.Entity.BarcodeItem;
 using ScanbotSDK.Xamarin.Forms;
+using IO.Scanbot.Barcodescanner.Model;
 
 /*
     This is the Android Custom Renderer that will provide the actual implementation for BarcodeCameraView.
@@ -43,6 +44,7 @@ class AndroidBarcodeCameraRenderer : ViewRenderer<BarcodeCameraView, FrameLayout
         protected BarcodeScannerView cameraView;
         private readonly int REQUEST_PERMISSION_CODE = 200;
         BarcodeResultDelegate resultHandler;
+        private bool showToast;
 
         public AndroidBarcodeCameraRenderer(Context context) : base(context)
         {
@@ -136,14 +138,26 @@ public void OnCameraOpened()
 
         private void OnSelectionOverlayBarcodeClicked(object sender, AndroidBarcode e)
         {
-            var items = new List<AndroidBarcode> { e };
-            var args = new BarcodeEventArgs(new IO.Scanbot.Sdk.Barcode.Entity.BarcodeScanningResult(items, new Java.Util.Date().Time), null);
-            OnBarcodeResult(this, args);
+            ScanbotSDK.Xamarin.Forms.BarcodeScanningResult outResult = new ScanbotSDK.Xamarin.Forms.BarcodeScanningResult
+            {
+                Barcodes = new List<Barcode> { e.ToFormsBarcode() },
+                Image = e.Image.ToImageSource()
+            };
+
+            Element.OnBarcodeScanResult?.Invoke(outResult);
         }
 
         private void OnBarcodeResult(object sender, BarcodeEventArgs e)
         {
-            if (e.Result != null)
+            if (!SBSDK.IsLicenseValid && !showToast)
+            {
+                showToast = true;
+                cameraView.Post(() => Toast.MakeText(Context.GetActivity(), "License has expired!", ToastLength.Long).Show());
+                return;
+            }
+
+            var overlayEnabled = Element.OverlayConfiguration?.Enabled ?? false;
+            if (overlayEnabled == false || Element.OverlayConfiguration?.AutomaticSelectionEnabled == true)
             {
                 ScanbotSDK.Xamarin.Forms.BarcodeScanningResult outResult = new ScanbotSDK.Xamarin.Forms.BarcodeScanningResult
                 {
@@ -153,11 +167,6 @@ private void OnBarcodeResult(object sender, BarcodeEventArgs e)
 
                 Element.OnBarcodeScanResult?.Invoke(outResult);
             }
-
-            if (e.Error != null)
-            {
-                cameraView.Post(() => Toast.MakeText(Context.GetActivity(), "License has expired!", ToastLength.Long).Show());
-            }
         }
 
         #endregion
@@ -186,11 +195,6 @@ private void SetSelectionOverlayConfiguration()
                 cameraView.SelectionOverlayController.SetEnabled(Element.OverlayConfiguration.Enabled);
                 cameraView.SelectionOverlayController.SetBarcodeHighlightedDelegate(this);
                 cameraView.SelectionOverlayController.SetBarcodeAppearanceDelegate(this);
-
-                if (resultHandler != null)
-                {
-                    resultHandler.Success -= OnBarcodeResult;
-                }
             }
         }
 

Native.Renderers.Example.Forms/Native.Renderers.Example.Forms.iOS/Delegates/BarcodeScannerDelegates.cs

@@ -0,0 +1,47 @@
+using Native.Renderers.Example.Forms.iOS.Utils;
+using ScanbotSDK.iOS;
+using ScanbotSDK.Xamarin.Forms;
+
+namespace Native.Renderers.Example.Forms.iOS
+{
+    // Since we cannot directly inherit from SBSDKBarcodeScannerViewControllerDelegate in our ViewRenderer,
+    // we have created this wrapper class to allow binding to its events through the use of delegates
+    class BarcodeScannerDelegate : SBSDKBarcodeScannerViewControllerDelegate
+    {
+        internal bool isScanning = true;
+        public delegate void OnDetectHandler(SBSDKBarcodeScannerResult[] codes);
+        public OnDetectHandler OnDetect;
+
+        public override void DidDetectBarcodes(SBSDKBarcodeScannerViewController controller, SBSDKBarcodeScannerResult[] codes)
+        {
+            if (controller.BarcodeImageGenerationType == SBSDKBarcodeImageGenerationType.CapturedImage)
+            {
+                isScanning = false; // it will restrict further scans and stop scanning when the image is captured.
+            }
+            OnDetect?.Invoke(codes);
+        }
+
+        public override bool ShouldDetectBarcodes(SBSDKBarcodeScannerViewController controller)
+        {
+            if (!SBSDK.IsLicenseValid)
+            {
+                ViewUtils.ShowAlert("License Expired!", "Ok");
+                return false;
+            }
+
+            return isScanning;
+        }
+    }
+
+    internal class BarcodeTrackingOverlayDelegate : SBSDKBarcodeTrackingOverlayControllerDelegate
+    {
+        public delegate void DidTapOnBarcodeAROverlay(SBSDKBarcodeScannerResult barcode);
+        public DidTapOnBarcodeAROverlay DidTapBarcodeOverlay;
+
+        public override void DidTapOnBarcode(SBSDKBarcodeTrackingOverlayController controller, SBSDKBarcodeScannerResult barcode)
+        {
+            DidTapBarcodeOverlay?.Invoke(barcode);
+        }
+    }
+}
+

Native.Renderers.Example.Forms/Native.Renderers.Example.Forms.iOS/Native.Renderers.Example.Forms.iOS.csproj

@@ -74,6 +74,9 @@
     <None Include="Info.plist" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Renderers\IOSBarcodeCameraRenderer.cs" />
+    <Compile Include="Renderers\Extensions.cs" />
+    <Compile Include="Delegates\BarcodeScannerDelegates.cs" />
+    <Compile Include="Utils\ViewUtils.cs" />
   </ItemGroup>
   <ItemGroup>
     <InterfaceDefinition Include="Resources\LaunchScreen.storyboard" />
@@ -135,12 +138,14 @@
   <ItemGroup>
     <PackageReference Include="Xamarin.Forms" Version="5.0.0.2612" />
     <PackageReference Include="ScanbotSDK.Xamarin.Forms">
-      <Version>3.10.2</Version>
+      <Version>4.2.0</Version>
     </PackageReference>
   </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
   <ItemGroup>
     <Folder Include="Renderers\" />
+    <Folder Include="Utils\" />
+    <Folder Include="Delegates\" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Native.Renderers.Example.Forms\Native.Renderers.Example.Forms.csproj">

Native.Renderers.Example.Forms/Native.Renderers.Example.Forms.iOS/Renderers/BarcodeScannerDelegates.cs

@@ -0,0 +1,40 @@
+using Foundation;
+using ScanbotSDK.iOS;
+
+namespace Native.Renderers.Example.Forms.iOS.Renderers
+{
+    // Since we cannot directly inherit from SBSDKBarcodeScannerViewControllerDelegate in our ViewRenderer,
+    // we have created this wrapper class to allow binding to its events through the use of delegates
+    class BarcodeScannerDelegate : SBSDKBarcodeScannerViewControllerDelegate
+    {
+        internal bool isScanning = true;
+        public delegate void OnDetectHandler(SBSDKBarcodeScannerResult[] codes);
+        public OnDetectHandler OnDetect;
+
+        public override void DidDetectBarcodes(SBSDKBarcodeScannerViewController controller, SBSDKBarcodeScannerResult[] codes)
+        {
+            if (controller.BarcodeImageGenerationType == SBSDKBarcodeImageGenerationType.CapturedImage)
+            {
+                isScanning = false; // it will restrict further scans and stop scanning when the image is captured.
+            }
+            OnDetect?.Invoke(codes);
+        }
+
+        public override bool ShouldDetectBarcodes(SBSDKBarcodeScannerViewController controller)
+        {
+            return isScanning;
+        }
+    }
+
+    class BarcodeTrackingOverlayDelegate : SBSDKBarcodeTrackingOverlayControllerDelegate
+    {
+        public delegate void DidTapOnBarcodeAROverlay(SBSDKBarcodeScannerResult barcode);
+        public DidTapOnBarcodeAROverlay DidTapBarcodeOverlay;
+
+        [Export("barcodeTrackingOverlay:didTapOnBarcode:")]
+        public override void DidTapOnBarcode(SBSDKBarcodeTrackingOverlayController controller, SBSDKBarcodeScannerResult barcode)
+        {
+            DidTapBarcodeOverlay?.Invoke(barcode);
+        }
+    }
+}

Native.Renderers.Example.Forms/Native.Renderers.Example.Forms.iOS/Renderers/Extensions.cs

@@ -0,0 +1,36 @@
+using ScanbotSDK.iOS;
+using ScanbotSDK.Xamarin.Forms;
+
+namespace Native.Renderers.Example.Forms.iOS.Renderers
+{
+    public static class Extension
+    {
+        public static SBSDKBarcodeOverlayFormat ToNative(this OverlayFormat overlayTextFormat)
+        {
+            switch (overlayTextFormat)
+            {
+                case OverlayFormat.None:
+                    return SBSDKBarcodeOverlayFormat.None;
+                case OverlayFormat.Code:
+                    return SBSDKBarcodeOverlayFormat.Code;
+                default:
+                    return SBSDKBarcodeOverlayFormat.CodeAndType;
+            }
+        }
+
+        public static SBSDKBarcodeImageGenerationType ToNative(this BarcodeImageGenerationType imageGenerationType)
+        {
+            switch (imageGenerationType)
+            {
+                case BarcodeImageGenerationType.None:
+                    return SBSDKBarcodeImageGenerationType.None;
+                case BarcodeImageGenerationType.CapturedImage:
+                    return SBSDKBarcodeImageGenerationType.CapturedImage;
+                case BarcodeImageGenerationType.FromVideoFrame:
+                    return SBSDKBarcodeImageGenerationType.FromVideoFrame;
+                default:
+                    return SBSDKBarcodeImageGenerationType.None;
+            }
+        }
+    }
+}