Remove search2 package and put everything into search

Change-Id: Ie8651c79ef023f154cd7120a88a20f3481abce2b
Fixes: 38502743
Test: make RunSettingsRoboTests

src/com/android/settings/search/SavedQueryController.java

@@ -0,0 +1,97 @@
+/*
+ * 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.settings.search;
+
+import android.app.LoaderManager;
+import android.content.Context;
+import android.content.Loader;
+import android.os.Bundle;
+
+import com.android.settings.overlay.FeatureFactory;
+
+import java.util.List;
+
+public class SavedQueryController implements LoaderManager.LoaderCallbacks {
+
+    // TODO: make a generic background task manager to handle one-off tasks like this one.
+
+    private static final int LOADER_ID_SAVE_QUERY_TASK = 0;
+    private static final int LOADER_ID_REMOVE_QUERY_TASK = 1;
+    private static final int LOADER_ID_SAVED_QUERIES = 2;
+    private static final String ARG_QUERY = "remove_query";
+
+    private final Context mContext;
+    private final LoaderManager mLoaderManager;
+    private final SearchFeatureProvider mSearchFeatureProvider;
+    private final SearchResultsAdapter mResultAdapter;
+
+    public SavedQueryController(Context context, LoaderManager loaderManager,
+            SearchResultsAdapter resultsAdapter) {
+        mContext = context;
+        mLoaderManager = loaderManager;
+        mResultAdapter = resultsAdapter;
+        mSearchFeatureProvider = FeatureFactory.getFactory(context)
+                .getSearchFeatureProvider();
+    }
+
+    @Override
+    public Loader onCreateLoader(int id, Bundle args) {
+        switch (id) {
+            case LOADER_ID_SAVE_QUERY_TASK:
+                return new SavedQueryRecorder(mContext, args.getString(ARG_QUERY));
+            case LOADER_ID_REMOVE_QUERY_TASK:
+                return new SavedQueryRemover(mContext, args.getString(ARG_QUERY));
+            case LOADER_ID_SAVED_QUERIES:
+                return mSearchFeatureProvider.getSavedQueryLoader(mContext);
+        }
+        return null;
+    }
+
+    @Override
+    public void onLoadFinished(Loader loader, Object data) {
+        switch (loader.getId()) {
+            case LOADER_ID_REMOVE_QUERY_TASK:
+                mLoaderManager.restartLoader(LOADER_ID_SAVED_QUERIES, null, this);
+                break;
+            case LOADER_ID_SAVED_QUERIES:
+                mResultAdapter.displaySavedQuery((List<SearchResult>) data);
+                break;
+        }
+    }
+
+    @Override
+    public void onLoaderReset(Loader loader) {
+
+    }
+
+    public void saveQuery(String query) {
+        final Bundle args = new Bundle();
+        args.putString(ARG_QUERY, query);
+        mLoaderManager.restartLoader(LOADER_ID_SAVE_QUERY_TASK, args, this);
+    }
+
+    public void removeQuery(String query) {
+        final Bundle args = new Bundle();
+        args.putString(ARG_QUERY, query);
+        mLoaderManager.restartLoader(LOADER_ID_REMOVE_QUERY_TASK, args, this);
+    }
+
+    public void loadSavedQueries() {
+        mLoaderManager.restartLoader(LOADER_ID_SAVED_QUERIES, null, this);
+    }
+}