diff --git a/demo/src/main/java/com/otaliastudios/cameraview/demo/CameraActivity.java b/demo/src/main/java/com/otaliastudios/cameraview/demo/CameraActivity.java
index 47e09f67..515b4e7d 100644
--- a/demo/src/main/java/com/otaliastudios/cameraview/demo/CameraActivity.java
+++ b/demo/src/main/java/com/otaliastudios/cameraview/demo/CameraActivity.java
@@ -26,6 +26,7 @@ import com.otaliastudios.cameraview.VideoResult;
import com.otaliastudios.cameraview.controls.Preview;
import java.io.File;
+import java.util.Arrays;
import java.util.List;
@@ -33,9 +34,6 @@ public class CameraActivity extends AppCompatActivity implements View.OnClickLis
private CameraView camera;
private ViewGroup controlPanel;
-
-
- // To show stuff in the callback
private long mCaptureTime;
@Override
@@ -68,9 +66,40 @@ public class CameraActivity extends AppCompatActivity implements View.OnClickLis
controlPanel = findViewById(R.id.controls);
ViewGroup group = (ViewGroup) controlPanel.getChildAt(0);
- List