diff --git a/src/com/android/launcher3/BaseDraggingActivity.java b/src/com/android/launcher3/BaseDraggingActivity.java
index d24de8e..772eb00 100644
--- a/src/com/android/launcher3/BaseDraggingActivity.java
+++ b/src/com/android/launcher3/BaseDraggingActivity.java
@@ -57,7 +57,7 @@
     private ActionMode mCurrentActionMode;
     protected boolean mIsSafeModeEnabled;
 
-    private OnStartCallback mOnStartCallback;
+    private Runnable mOnStartCallback;
 
     private int mThemeRes = R.style.AppTheme;
 
@@ -226,7 +226,7 @@
         super.onStart();
 
         if (mOnStartCallback != null) {
-            mOnStartCallback.onActivityStart(this);
+            mOnStartCallback.run();
             mOnStartCallback = null;
         }
     }
@@ -238,8 +238,12 @@
         mRotationListener.disable();
     }
 
-    public <T extends BaseDraggingActivity> void setOnStartCallback(OnStartCallback<T> callback) {
-        mOnStartCallback = callback;
+    public void runOnceOnStart(Runnable action) {
+        mOnStartCallback = action;
+    }
+
+    public void clearRunOnceOnStartCallback() {
+        mOnStartCallback = null;
     }
 
     protected void onDeviceProfileInitiated() {
@@ -258,12 +262,4 @@
     }
 
     protected abstract void reapplyUi();
-
-    /**
-     * Callback for listening for onStart
-     */
-    public interface OnStartCallback<T extends BaseDraggingActivity> {
-
-        void onActivityStart(T activity);
-    }
 }