1 files changed, 4 insertions, 12 deletions
diff --git a/src/com/android/camera/ui/CameraPicker.java b/src/com/android/camera/ui/CameraPicker.java
index ac8b8a8..21d3efe 100644
--- a/src/com/android/camera/ui/CameraPicker.java
+++ b/src/com/android/camera/ui/CameraPicker.java
@@ -33,7 +33,6 @@ public class CameraPicker extends RotateImageView implements View.OnClickListene
     private OnPreferenceChangedListener mListener;
     private ListPreference mPreference;
     private CharSequence[] mCameras;
-    private int mCameraFacing;
 
     public CameraPicker(Context context) {
         super(context);
@@ -55,23 +54,16 @@ public class CameraPicker extends RotateImageView implements View.OnClickListene
         mCameras = pref.getEntryValues();
         if (mCameras == null) return;
         setOnClickListener(this);
-        String cameraId = pref.getValue();
         setVisibility(View.VISIBLE);
-        if (mCameras[CameraInfo.CAMERA_FACING_FRONT].equals(cameraId)) {
-            mCameraFacing = CameraInfo.CAMERA_FACING_FRONT;
-        } else {
-            mCameraFacing = CameraInfo.CAMERA_FACING_BACK;
-        }
     }
 
     @Override
     public void onClick(View v) {
         if (mCameras == null) return;
-        int newCameraIndex = (mCameraFacing == CameraInfo.CAMERA_FACING_BACK)
-                ? CameraInfo.CAMERA_FACING_FRONT
-                : CameraInfo.CAMERA_FACING_BACK;
-        mCameraFacing = newCameraIndex;
-        mPreference.setValue((String) mCameras[mCameraFacing]);
+        int index = mPreference.findIndexOfValue(mPreference.getValue());
+        CharSequence[] values = mPreference.getEntryValues();
+        index = (index + 1) % values.length;
+        mPreference.setValue((String) mCameras[index]);
         mListener.onSharedPreferenceChanged();
     }
 }