1 files changed, 6 insertions, 0 deletions
diff --git a/src/com/android/camera/CameraPreference.java b/src/com/android/camera/CameraPreference.java
index 1a02070..04f3de0 100644
--- a/src/com/android/camera/CameraPreference.java
+++ b/src/com/android/camera/CameraPreference.java
@@ -33,6 +33,12 @@ public abstract class CameraPreference {
     private SharedPreferences mSharedPreferences;
     private final Context mContext;
 
+    static public interface OnPreferenceChangedListener {
+        public void onSharedPreferenceChanged();
+        public void onRestorePreferencesClicked();
+        public void onOverriddenPreferencesClicked();
+    }
+
     public CameraPreference(Context context, AttributeSet attrs) {
         mContext = context;
         TypedArray a = context.obtainStyledAttributes(