fix: fix the checking of isFront and rotateImage

Author: xulihang

android/src/main/java/com/visioncameradynamsoftbarcodereader/VisionCameraDBRPlugin.java

@@ -39,15 +39,16 @@ public Object callback(@NonNull Frame frame, @Nullable Map<String, Object> argum
             Boolean isFront = false;
             Boolean rotateImage = true;
             if (arguments != null ){
+                //for (String key:
+                //     arguments.keySet()) {
+                //    Log.d("DBR",key);
+                //}
                 if (arguments.containsKey("isFront")){
-                    if (((String) arguments.get("isFront")).equals("true")){
-                        isFront = true;
-                    }
+                    isFront = (Boolean) arguments.get("isFront");
                 }
                 if (arguments.containsKey("rotateImage")){
-                    if (((String) arguments.get("rotateImage")).equals("false")){
-                        rotateImage = false;
-                    }
+                    rotateImage = (Boolean) arguments.get("rotateImage");
+                    //Log.d("DBR","rot: "+rotateImage);
                 }
                 initLicense(arguments);
                 updateRuntimeSettingsWithTemplate(arguments);

example/src/components/BarcodeScanner.tsx

@@ -17,6 +17,7 @@ const BarcodeScanner: React.FC<props> = (props: props) => {
   const frameProcessor = useFrameProcessor(frame => {
     'worklet'
     const config:DBRConfig = {
+      rotateImage:false,
       template:"{\"ImageParameter\":{\"BarcodeFormatIds\":[\"BF_ALL\"],\"Description\":\"\",\"Name\":\"Settings\"},\"Version\":\"3.0\"}"
     };
     const results = decode(frame,config);

src/index.tsx

@@ -29,11 +29,11 @@ export function decode(frame: Frame,config?:DBRConfig):TextResult[]|undefined {
   if (plugin == null) throw new Error('Failed to load Frame Processor Plugin "decode"!')
   if (config) {
     let record:Record<string,any> = {};
-    if (config.isFront) {
-      record["isFront"] = config.isFront.toString();
+    if (config.isFront != undefined && config.isFront != null) {
+      record["isFront"] = config.isFront;
     }
-    if (config.rotateImage) {
-      record["rotateImage"] = config.rotateImage.toString();
+    if (config.rotateImage != undefined && config.rotateImage != null) {
+      record["rotateImage"] = config.rotateImage;
     }
     if (config.template) {
       record["template"] = config.template;