Merge pull request #81 from ANPez/master

Fix Android Studio preview error using isInEditMode

camerakit/src/main/java/com/flurgle/camerakit/CameraView.java

@@ -151,6 +151,7 @@ public class CameraView extends FrameLayout implements LifecycleObserver {
         setPermissions(mPermissions);
         setVideoQuality(mVideoQuality);
 
+        if (!isInEditMode()) {
             mDisplayOrientationDetector = new DisplayOrientationDetector(context) {
                 @Override
                 public void onDisplayOrientationChanged(int displayOrientation) {
@@ -173,22 +174,27 @@ public class CameraView extends FrameLayout implements LifecycleObserver {
                     return true;
                 }
             });
+        }
         mLifecycle = null;
     }
 
     @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
+        if (!isInEditMode()) {
             mDisplayOrientationDetector.enable(
                     ViewCompat.isAttachedToWindow(this)
                             ? DisplayManagerCompat.getInstance(getContext()).getDisplay(Display.DEFAULT_DISPLAY)
                             : null
             );
         }
+    }
 
     @Override
     protected void onDetachedFromWindow() {
+        if (!isInEditMode()) {
             mDisplayOrientationDetector.disable();
+        }
         super.onDetachedFromWindow();
     }