Merge pull request #40 from opentok/camera-position

#32

README.md

@@ -232,6 +232,7 @@ The `properties` prop is used for initial set up of the Publisher and making cha
 
 | Publisher Property | Action |
 | --- | --- |
+| cameraPosition | Calls OT.changeCameraPosition() to toggle the camera |
 | publishAudio | Calls OT.publishAudio() to toggle audio on and off |
 | publishVideo | Calls OT.publishVideo() to toggle video on and off |
 

android/src/main/java/com/opentokreactnative/OTSessionManager.java

@@ -195,6 +195,14 @@ public void publishVideo(Boolean publishVideo) {
         mPublisher.setPublishVideo(publishVideo);
     }
 
+    @ReactMethod
+    public void changeCameraPosition(String cameraPosition) {
+
+        Publisher mPublisher = sharedState.getPublisher();
+        mPublisher.cycleCamera();
+        Log.i(TAG, "Changing camera to " + cameraPosition);
+    }
+
     @ReactMethod
     public void setNativeEvents(ReadableArray events) {
 

ios/OTSessionManager.m

@@ -36,6 +36,8 @@ @interface RCT_EXTERN_MODULE(OTSessionManager, RCTEventEmitter)
                   (BOOL)pubAudio)
 RCT_EXTERN_METHOD(publishVideo:
                   (BOOL)pubVideo)
+RCT_EXTERN_METHOD(changeCameraPosition:
+                  (NSString*)cameraPosition)
 RCT_EXTERN_METHOD(setNativeEvents:
                   (NSArray*)events)
 RCT_EXTERN_METHOD(removeNativeEvents:

ios/OTSessionManager.swift

@@ -121,6 +121,9 @@ class OTSessionManager: RCTEventEmitter {
     OTRN.sharedState.publisher?.publishVideo = pubVideo;
   }
 
+  @objc func changeCameraPosition(_ cameraPosition: String) -> Void {
+    OTRN.sharedState.publisher?.cameraPosition = cameraPosition == "front" ? .front : .back;
+  }
 
   @objc func setNativeEvents(_ events: Array<String>) -> Void {
     for event in events {

src/OTPublisher.js

@@ -37,12 +37,17 @@ class OTPublisher extends Component {
     const updatePublisherProperty = (key, defaultValue) => {
       if (shouldUpdate(key, defaultValue)) {
         const value = useDefault(this.props.properties[key], defaultValue);
-        OT[key](value);
+        if (key === 'cameraPosition') {
+          OT.changeCameraPosition(value);
+        } else {
+          OT[key](value);          
+        }
       }
     };
 
     updatePublisherProperty('publishAudio', true);
     updatePublisherProperty('publishVideo', true);
+    updatePublisherProperty('cameraPosition', 'front');
   }
   componentWillUnmount() {
     OT.destroyPublisher((error) => {