diff --git a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
index cf2e259..3319018 100644
--- a/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/search/AllAppsSearchBarController.java
@@ -33,10 +33,10 @@
 import com.android.launcher3.Utilities;
 import com.android.launcher3.allapps.AllAppsGridAdapter.AdapterItem;
 import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.search.SearchAlgorithm;
+import com.android.launcher3.search.SearchCallback;
 import com.android.launcher3.util.PackageManagerHelper;
 
-import java.util.ArrayList;
-
 /**
  * An interface to a search box that AllApps can command.
  */
@@ -45,11 +45,11 @@
         OnFocusChangeListener {
 
     protected BaseDraggingActivity mLauncher;
-    protected Callbacks mCb;
+    protected SearchCallback<AdapterItem> mCallback;
     protected ExtendedEditText mInput;
     protected String mQuery;
 
-    protected SearchAlgorithm mSearchAlgorithm;
+    protected SearchAlgorithm<AdapterItem> mSearchAlgorithm;
 
     public void setVisibility(int visibility) {
         mInput.setVisibility(visibility);
@@ -59,9 +59,9 @@
      * Sets the references to the apps model and the search result callback.
      */
     public final void initialize(
-            SearchAlgorithm searchAlgorithm, ExtendedEditText input,
-            BaseDraggingActivity launcher, Callbacks cb) {
-        mCb = cb;
+            SearchAlgorithm<AdapterItem> searchAlgorithm, ExtendedEditText input,
+            BaseDraggingActivity launcher, SearchCallback<AdapterItem> callback) {
+        mCallback = callback;
         mLauncher = launcher;
 
         mInput = input;
@@ -87,10 +87,10 @@
         mQuery = s.toString();
         if (mQuery.isEmpty()) {
             mSearchAlgorithm.cancel(true);
-            mCb.clearSearchResult();
+            mCallback.clearSearchResult();
         } else {
             mSearchAlgorithm.cancel(false);
-            mSearchAlgorithm.doSearch(mQuery, mCb);
+            mSearchAlgorithm.doSearch(mQuery, mCallback);
         }
     }
 
@@ -100,7 +100,7 @@
         }
         // If play store continues auto updating an app, we want to show partial result.
         mSearchAlgorithm.cancel(false);
-        mSearchAlgorithm.doSearch(mQuery, mCb);
+        mSearchAlgorithm.doSearch(mQuery, mCallback);
     }
 
     @Override
@@ -153,7 +153,7 @@
      * Resets the search bar state.
      */
     public void reset() {
-        mCb.clearSearchResult();
+        mCallback.clearSearchResult();
         mInput.reset();
         mQuery = null;
     }
@@ -171,31 +171,4 @@
     public boolean isSearchFieldFocused() {
         return mInput.isFocused();
     }
-
-    /**
-     * Callback for getting search results.
-     */
-    public interface Callbacks {
-
-        /**
-         * Called when the search from primary source is complete.
-         *
-         * @param items sorted list of search result adapter items
-         */
-        void onSearchResult(String query, ArrayList<AdapterItem> items);
-
-        /**
-         * Called when the search from secondary source is complete.
-         *
-         * @param items sorted list of search result adapter items
-         */
-        void onAppendSearchResult(String query, ArrayList<AdapterItem> items);
-
-        /**
-         * Called when the search results should be cleared.
-         */
-        void clearSearchResult();
-    }
-
-
 }
\ No newline at end of file
diff --git a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
index aef32d7..426fd0c 100644
--- a/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
+++ b/src/com/android/launcher3/allapps/search/AppsSearchContainerLayout.java
@@ -47,6 +47,7 @@
 import com.android.launcher3.allapps.SearchUiManager;
 import com.android.launcher3.anim.PropertySetter;
 import com.android.launcher3.config.FeatureFlags;
+import com.android.launcher3.search.SearchCallback;
 
 import java.util.ArrayList;
 
@@ -54,7 +55,7 @@
  * Layout to contain the All-apps search UI.
  */
 public class AppsSearchContainerLayout extends ExtendedEditText
-        implements SearchUiManager, AllAppsSearchBarController.Callbacks,
+        implements SearchUiManager, SearchCallback<AdapterItem>,
         AllAppsStore.OnUpdateListener, Insettable {
 
     private final BaseDraggingActivity mLauncher;
diff --git a/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java b/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java
index 66bbd2e..4e213b0 100644
--- a/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java
+++ b/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java
@@ -19,14 +19,17 @@
 import android.os.Handler;
 
 import com.android.launcher3.LauncherAppState;
+import com.android.launcher3.allapps.AllAppsGridAdapter.AdapterItem;
 import com.android.launcher3.model.data.AppInfo;
+import com.android.launcher3.search.SearchAlgorithm;
+import com.android.launcher3.search.SearchCallback;
 
 import java.text.Collator;
 
 /**
  * The default search implementation.
  */
-public class DefaultAppSearchAlgorithm implements SearchAlgorithm {
+public class DefaultAppSearchAlgorithm implements SearchAlgorithm<AdapterItem> {
 
     protected final Handler mResultHandler;
     private final AppsSearchPipeline mAppsSearchPipeline;
@@ -45,7 +48,7 @@
 
     @Override
     public void doSearch(final String query,
-            final AllAppsSearchBarController.Callbacks callback) {
+            final SearchCallback<AdapterItem> callback) {
         mAppsSearchPipeline.query(query,
                 results -> mResultHandler.post(
                         () -> callback.onSearchResult(query, results)),
diff --git a/src/com/android/launcher3/allapps/search/SearchAlgorithm.java b/src/com/android/launcher3/search/SearchAlgorithm.java
similarity index 76%
rename from src/com/android/launcher3/allapps/search/SearchAlgorithm.java
rename to src/com/android/launcher3/search/SearchAlgorithm.java
index c409b1c..1665354 100644
--- a/src/com/android/launcher3/allapps/search/SearchAlgorithm.java
+++ b/src/com/android/launcher3/search/SearchAlgorithm.java
@@ -13,17 +13,19 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.android.launcher3.allapps.search;
+package com.android.launcher3.search;
 
 /**
  * An interface for handling search.
+ *
+ * @param <T> Search Result type
  */
-public interface SearchAlgorithm {
+public interface SearchAlgorithm<T> {
 
     /**
-     * Performs search and sends the result to the callback.
+     * Performs search and sends the result to {@link SearchCallback}.
      */
-    void doSearch(String query, AllAppsSearchBarController.Callbacks callback);
+    void doSearch(String query, SearchCallback<T> callback);
 
     /**
      * Cancels any active request.
diff --git a/src/com/android/launcher3/search/SearchCallback.java b/src/com/android/launcher3/search/SearchCallback.java
new file mode 100644
index 0000000..5796116
--- /dev/null
+++ b/src/com/android/launcher3/search/SearchCallback.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.search;
+
+import java.util.ArrayList;
+
+/**
+ * An interface for receiving search results.
+ *
+ * @param <T> Search Result type
+ */
+public interface SearchCallback<T> {
+
+    /**
+     * Called when the search from primary source is complete.
+     *
+     * @param items list of search results
+     */
+    void onSearchResult(String query, ArrayList<T> items);
+
+    /**
+     * Called when the search from secondary source is complete.
+     *
+     * @param items list of search results
+     */
+    void onAppendSearchResult(String query, ArrayList<T> items);
+
+    /**
+     * Called when the search results should be cleared.
+     */
+    void clearSearchResult();
+}
+