From 6939734ba3024bbc7f91d6d55aeb2495f157e732 Mon Sep 17 00:00:00 2001
From: Simon Ermler <simon_ermler@web.de>
Date: Mon, 26 Mar 2018 23:15:59 +0200
Subject: [PATCH] add bounds to barcodeReadEvent

---
 .../camera/events/BarCodeReadEvent.java            | 12 +++++++++++-
 ios/RN/RNCamera.m                                  | 14 ++++++++++++--
 types/index.d.ts                                   |  7 ++++---
 3 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/android/src/main/java/org/reactnative/camera/events/BarCodeReadEvent.java b/android/src/main/java/org/reactnative/camera/events/BarCodeReadEvent.java
index 9b090f8..7d33349 100644
--- a/android/src/main/java/org/reactnative/camera/events/BarCodeReadEvent.java
+++ b/android/src/main/java/org/reactnative/camera/events/BarCodeReadEvent.java
@@ -4,10 +4,12 @@ import android.support.v4.util.Pools;
 
 import org.reactnative.camera.CameraViewManager;
 import com.facebook.react.bridge.Arguments;
+import com.facebook.react.bridge.WritableArray;
 import com.facebook.react.bridge.WritableMap;
 import com.facebook.react.uimanager.events.Event;
 import com.facebook.react.uimanager.events.RCTEventEmitter;
 import com.google.zxing.Result;
+import com.google.zxing.ResultPoint;
 
 import java.util.Date;
 
@@ -62,7 +64,15 @@ public class BarCodeReadEvent extends Event<BarCodeReadEvent> {
     event.putInt("target", getViewTag());
     event.putString("data", mBarCode.getText());
     event.putString("type", mBarCode.getBarcodeFormat().toString());
-
+    WritableArray resultPoints = Arguments.createArray();
+    ResultPoint[] points = mBarCode.getResultPoints();
+    for (ResultPoint point: points) {
+      WritableMap newPoint = Arguments.createMap();
+      newPoint.putString("x", String.valueOf(point.getX()));
+      newPoint.putString("y", String.valueOf(point.getY()));
+      resultPoints.pushMap(newPoint);
+    }
+    event.putArray("bounds",resultPoints);
     return event;
   }
 }
diff --git a/ios/RN/RNCamera.m b/ios/RN/RNCamera.m
index ae9b790..a0037eb 100644
--- a/ios/RN/RNCamera.m
+++ b/ios/RN/RNCamera.m
@@ -702,10 +702,20 @@ static NSDictionary *defaultFaceDetectorOptions = nil;
             AVMetadataMachineReadableCodeObject *codeMetadata = (AVMetadataMachineReadableCodeObject *) metadata;
             for (id barcodeType in self.barCodeTypes) {
                 if ([metadata.type isEqualToString:barcodeType]) {
-
+                    AVMetadataMachineReadableCodeObject *transformed = (AVMetadataMachineReadableCodeObject *)[_previewLayer transformedMetadataObjectForMetadataObject:metadata];
                     NSDictionary *event = @{
                                             @"type" : codeMetadata.type,
-                                            @"data" : codeMetadata.stringValue
+                                            @"data" : codeMetadata.stringValue,
+                                            @"bounds": @{
+                                                @"origin": @{
+                                                    @"x": [NSString stringWithFormat:@"%f", transformed.bounds.origin.x],
+                                                    @"y": [NSString stringWithFormat:@"%f", transformed.bounds.origin.y]
+                                                },
+                                                @"size": @{
+                                                    @"height": [NSString stringWithFormat:@"%f", transformed.bounds.size.height],
+                                                    @"width": [NSString stringWithFormat:@"%f", transformed.bounds.size.width]
+                                                }
+                                            }
                                             };
 
                     [self onCodeRead:event];
diff --git a/types/index.d.ts b/types/index.d.ts
index b1b6b4c..ed7507b 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -57,10 +57,11 @@ export interface RNCameraProps {
     // -- BARCODE PROPS
     barCodeTypes?: Array<keyof BarCodeType>;
     onBarCodeRead?(event: {
-        data: string
-        type: keyof BarCodeType
+        data: string,
+        type: keyof BarCodeType,
+        bounds:[{x:string,y:string}]|{origin:{x:string,y:string},size:{height:string,width:string}}
     }): void;
-
+    
     // -- FACE DETECTION PROPS
 
     onFacesDetected?(response: { faces: Face[] }): void;