updated changelog

CHANGELOG.md

@@ -2,6 +2,7 @@
 - [Android] onDetachedFromActivity : fix stopping the camera should be only done if camera has been started
 - listen native Orientation should be canceled correctly on dispose CameraAwesomeState
 - unlock focus now restart session correctly after taking a photo
+- takePicture listener now cannot send result more than one time
 ## 0.1.2
 - [Android] get luminosity level from device
 - [Android] apply brightness correction

android/src/main/java/com/apparence/camerawesome/CamerawesomePlugin.java

@@ -459,16 +459,27 @@ private void _handleAutoFocus(final MethodCall call, final Result result) {
 
   private CameraPicture.OnImageResult createTakePhotoResultListener(final Result result) {
     return new CameraPicture.OnImageResult() {
+      boolean sent = false;
+
       @Override
       public void onSuccess() {
+        if(sent) {
+          return;
+        }
         try {
+          sent = true;
           result.success(null);
         } catch (IllegalStateException e) {
           Log.e(TAG, "onSuccess image error", e);
         }
       }
+
       @Override
       public void onFailure(String error) {
+        if(sent) {
+          return;
+        }
+        sent = true;
         result.error(error, "", "");
       }
     };