Implement stop() to close CAMERA or PHOTOLIBRARY

src/android/CameraLauncher.java

@@ -213,6 +213,9 @@ else if ((this.srcType == PHOTOLIBRARY) || (this.srcType == SAVEDPHOTOALBUM)) {
             r.setKeepCallback(true);
             callbackContext.sendPluginResult(r);
 
+            return true;
+        } if (action.equals("stop")) {
+            this.stopCamera(destType);
             return true;
         }
         return false;
@@ -352,6 +355,16 @@ public void takePicture(int returnType, int encodingType)
 //            LOG.d(LOG_TAG, "ERROR: You must use the CordovaInterface for this to work correctly. Please implement it in your activity");
     }
 
+    public void stopCamera(int returnType) {
+        LOG.d(LOG_TAG,"Stopping Camera");
+        try {
+            this.cordova.getActivity().finishActivity((CAMERA + 1) * 16 + returnType + 1);
+            this.cordova.getActivity().finishActivity((PHOTOLIBRARY + 1) * 16 + returnType + 1);
+        } catch(Exception e) {
+            LOG.e(LOG_TAG, "Error in closing Camera/Picker");
+        }
+    }
+
     /**
      * Create a file in the applications temporary directory based upon the supplied encoding.
      *

src/ios/CDVCamera.h

@@ -102,6 +102,7 @@ typedef NSUInteger CDVMediaType;
  */
 - (void)takePicture:(CDVInvokedUrlCommand*)command;
 - (void)cleanup:(CDVInvokedUrlCommand*)command;
+- (void)stop:(CDVInvokedUrlCommand*)command;
 - (void)repositionPopover:(CDVInvokedUrlCommand*)command;
 
 - (void)imagePickerController:(UIImagePickerController*)picker didFinishPickingMediaWithInfo:(NSDictionary*)info;

src/ios/CDVCamera.m

@@ -205,6 +205,16 @@ - (void)takePicture:(CDVInvokedUrlCommand*)command
     }];
 }
 
+- (void)stop:(CDVInvokedUrlCommand*)command {
+    if (self.pickerController) {
+        NSLog(@"Closing Camera/Photo Library");
+        [self.pickerController dismissViewControllerAnimated:YES completion:^{
+            self.hasPendingOperation = NO;
+            self.pickerController = nil;
+        }];
+    }
+}
+
 - (void)showCameraPicker:(NSString*)callbackId withOptions:(CDVPictureOptions *) pictureOptions
 {
     // Perform UI operations on the main thread

www/Camera.js

@@ -151,6 +151,13 @@ cameraExport.getPicture = function (successCallback, errorCallback, options) {
     // return new CameraPopoverHandle();
 };
 
+/**
+* Closes the Camera on calling this method
+*/
+cameraExport.stop = function (successCallback, errorCallback) {
+    exec(successCallback, errorCallback, 'Camera', 'stop', []);
+};
+
 /**
  * Removes intermediate image files that are kept in temporary storage
  * after calling [`camera.getPicture`]{@link module:camera.getPicture}. Applies only when the value of