feat(play-sound): play sound on capture (android)

Author: jgfidelis

android/src/main/java/org/reactnative/camera/CameraViewManager.java

@@ -120,6 +120,11 @@ public void setUseCamera2Api(RNCameraView view, boolean useCamera2Api) {
     view.setUsingCamera2Api(useCamera2Api);
   }
 
+  @ReactProp(name = "playSoundOnCapture")
+  public void setPlaySoundOnCapture(RNCameraView view, boolean playSoundOnCapture) {
+    view.setPlaySoundOnCapture(playSoundOnCapture);
+  }
+
   @ReactProp(name = "faceDetectorEnabled")
   public void setFaceDetecting(RNCameraView view, boolean faceDetectorEnabled) {
     view.setShouldDetectFaces(faceDetectorEnabled);

android/src/main/java/org/reactnative/camera/RNCameraView.java

@@ -4,6 +4,7 @@
 import android.content.pm.PackageManager;
 import android.graphics.Color;
 import android.media.CamcorderProfile;
+import android.media.MediaActionSound;
 import android.os.Build;
 import android.support.v4.content.ContextCompat;
 import android.util.SparseArray;
@@ -54,6 +55,7 @@ public class RNCameraView extends CameraView implements LifecycleEventListener,
   private Map<Promise, File> mPictureTakenDirectories = new ConcurrentHashMap<>();
   private Promise mVideoRecordedPromise;
   private List<String> mBarCodeTypes = null;
+  private Boolean mPlaySoundOnCapture = false;
 
   private boolean mIsPaused = false;
   private boolean mIsNew = true;
@@ -201,10 +203,18 @@ public void setBarCodeTypes(List<String> barCodeTypes) {
     initBarcodeReader();
   }
 
+  public void setPlaySoundOnCapture(Boolean playSoundOnCapture) {
+    mPlaySoundOnCapture = playSoundOnCapture;
+  }
+
   public void takePicture(ReadableMap options, final Promise promise, File cacheDirectory) {
     mPictureTakenPromises.add(promise);
     mPictureTakenOptions.put(promise, options);
     mPictureTakenDirectories.put(promise, cacheDirectory);
+    if (mPlaySoundOnCapture) {
+      MediaActionSound sound = new MediaActionSound();
+      sound.play(MediaActionSound.SHUTTER_CLICK);
+    }
     super.takePicture();
   }
 

src/RNCamera.js

@@ -77,6 +77,7 @@ type PropsType = ViewPropTypes & {
   onTextRecognized?: ({ textBlocks: Array<TrackedTextFeature> }) => void,
   captureAudio?: boolean,
   useCamera2Api?: boolean,
+  playSoundOnCapture?: boolean,
 };
 
 const CameraManager: Object = NativeModules.RNCameraManager ||
@@ -154,6 +155,7 @@ export default class Camera extends React.Component<PropsType> {
     pendingAuthorizationView: PropTypes.element,
     captureAudio: PropTypes.bool,
     useCamera2Api: PropTypes.bool,
+    playSoundOnCapture: PropTypes.bool,
   };
 
   static defaultProps: Object = {
@@ -201,6 +203,7 @@ export default class Camera extends React.Component<PropsType> {
     ),
     captureAudio: false,
     useCamera2Api: false,
+    playSoundOnCapture: false,
   };
 
   _cameraRef: ?Object;