src/com/android/settings/intelligence/search/SearchFragment.java - platform/packages/apps/SettingsIntelligence - Git at Google

 /*
  * 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.intelligence.search;

 import static com.android.settings.intelligence.nano.SettingsIntelligenceLogProto.SettingsIntelligenceEvent;

 import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
 import androidx.annotation.VisibleForTesting;
 import androidx.cardview.widget.CardView;
 import androidx.loader.content.Loader;
 import androidx.loader.app.LoaderManager;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.fragment.app.Fragment;
 import android.text.TextUtils;
 import android.util.EventLog;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.LinearLayout;
 import android.widget.SearchView;
 import android.widget.Toolbar;

 import com.android.settings.intelligence.R;
 import com.android.settings.intelligence.instrumentation.MetricsFeatureProvider;
 import com.android.settings.intelligence.overlay.FeatureFactory;
 import com.android.settings.intelligence.search.indexing.IndexingCallback;
 import com.android.settings.intelligence.search.savedqueries.SavedQueryController;
 import com.android.settings.intelligence.search.savedqueries.SavedQueryViewHolder;

 import java.util.List;

 /**
  * This fragment manages the lifecycle of indexing and searching.
  *
  * In onCreate, the indexing process is initiated in DatabaseIndexingManager.
  * While the indexing is happening, loaders are blocked from accessing the database, but the user
  * is free to start typing their query.
  *
  * When the indexing is complete, the fragment gets a callback to initialize the loaders and search
  * the query if the user has entered text.
  */
 public class SearchFragment extends Fragment implements SearchView.OnQueryTextListener,
         LoaderManager.LoaderCallbacks<List<? extends SearchResult>>, IndexingCallback {
     private static final String TAG = "SearchFragment";

     @VisibleForTesting
     String mQuery;

     private boolean mNeverEnteredQuery = true;
     private long mEnterQueryTimestampMs;

     @VisibleForTesting
     boolean mShowingSavedQuery;
     private MetricsFeatureProvider mMetricsFeatureProvider;
     @VisibleForTesting
     SavedQueryController mSavedQueryController;

     @VisibleForTesting
     SearchFeatureProvider mSearchFeatureProvider;

     @VisibleForTesting
     SearchResultsAdapter mSearchAdapter;

     @VisibleForTesting
     RecyclerView mResultsRecyclerView;
     @VisibleForTesting
     SearchView mSearchView;
     @VisibleForTesting
     LinearLayout mNoResultsView;

     @VisibleForTesting
     final RecyclerView.OnScrollListener mScrollListener = new RecyclerView.OnScrollListener() {
         @Override
         public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
             if (dy != 0) {
                 hideKeyboard();
             }
         }
     };

     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
         mSearchFeatureProvider = FeatureFactory.get(context).searchFeatureProvider();
         mMetricsFeatureProvider = FeatureFactory.get(context).metricsFeatureProvider(context);
     }

     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         long startTime = System.currentTimeMillis();
         setHasOptionsMenu(true);

         final LoaderManager loaderManager = getLoaderManager();
         mSearchAdapter = new SearchResultsAdapter(this /* fragment */);
         mSavedQueryController = new SavedQueryController(
                 getContext(), loaderManager, mSearchAdapter);
         mSearchFeatureProvider.initFeedbackButton();

         if (savedInstanceState != null) {
             mQuery = savedInstanceState.getString(SearchCommon.STATE_QUERY);
             mNeverEnteredQuery = savedInstanceState.getBoolean(SearchCommon.STATE_NEVER_ENTERED_QUERY);
             mShowingSavedQuery = savedInstanceState.getBoolean(SearchCommon.STATE_SHOWING_SAVED_QUERY);
         } else {
             mShowingSavedQuery = true;
         }
         mSearchFeatureProvider.updateIndexAsync(getContext(), this /* indexingCallback */);
         if (SearchFeatureProvider.DEBUG) {
             Log.d(TAG, "onCreate spent " + (System.currentTimeMillis() - startTime) + " ms");
         }
     }

     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         super.onCreateOptionsMenu(menu, inflater);
         mSavedQueryController.buildMenuItem(menu);
     }

     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
             Bundle savedInstanceState) {
         final Activity activity = getActivity();
         final View view = inflater.inflate(R.layout.search_panel, container, false);
         mResultsRecyclerView = view.findViewById(R.id.list_results);
         mResultsRecyclerView.setAdapter(mSearchAdapter);
         mResultsRecyclerView.setLayoutManager(new LinearLayoutManager(activity));
         mResultsRecyclerView.addOnScrollListener(mScrollListener);

         mNoResultsView = view.findViewById(R.id.no_results_layout);

         final CardView cardView = view.findViewById(R.id.search_bar);
         cardView.setBackgroundResource(R.drawable.search_bar_selected_background);

         final Toolbar toolbar = view.findViewById(R.id.search_toolbar);
         activity.setActionBar(toolbar);
         activity.getActionBar().setDisplayHomeAsUpEnabled(true);

         mSearchView = toolbar.findViewById(R.id.search_view);
         mSearchView.setQuery(mQuery, false /* submitQuery */);
         mSearchView.setOnQueryTextListener(this);
         mSearchView.requestFocus();

         return view;
     }

     @Override
     public void onStart() {
         super.onStart();
         mMetricsFeatureProvider.logEvent(SettingsIntelligenceEvent.OPEN_SEARCH_PAGE);
     }

     @Override
     public void onResume() {
         super.onResume();
         Context appContext = getContext().getApplicationContext();
         if (mSearchFeatureProvider.isSmartSearchRankingEnabled(appContext)) {
             mSearchFeatureProvider.searchRankingWarmup(appContext);
         }
         requery();
     }

     @Override
     public void onStop() {
         super.onStop();
         mMetricsFeatureProvider.logEvent(SettingsIntelligenceEvent.LEAVE_SEARCH_PAGE);
         final Activity activity = getActivity();
         if (activity != null && activity.isFinishing()) {
             if (mNeverEnteredQuery) {
                 mMetricsFeatureProvider.logEvent(
                         SettingsIntelligenceEvent.LEAVE_SEARCH_WITHOUT_QUERY);
             }
         }
     }

     @Override
     public void onSaveInstanceState(Bundle outState) {
         super.onSaveInstanceState(outState);
         outState.putString(SearchCommon.STATE_QUERY, mQuery);
         outState.putBoolean(SearchCommon.STATE_NEVER_ENTERED_QUERY, mNeverEnteredQuery);
         outState.putBoolean(SearchCommon.STATE_SHOWING_SAVED_QUERY, mShowingSavedQuery);
     }

     @Override
     public boolean onQueryTextChange(String query) {
         if (TextUtils.equals(query, mQuery)) {
             return true;
         }
         mEnterQueryTimestampMs = System.currentTimeMillis();
         final boolean isEmptyQuery = TextUtils.isEmpty(query);

         // Hide no-results-view when the new query is not a super-string of the previous
         if (mQuery != null
                 && mNoResultsView.getVisibility() == View.VISIBLE
                 && query.length() < mQuery.length()) {
             mNoResultsView.setVisibility(View.GONE);
         }

         mNeverEnteredQuery = false;
         mQuery = query;

         // If indexing is not finished, register the query text, but don't search.
         if (!mSearchFeatureProvider.isIndexingComplete(getActivity())) {
             return true;
         }

         if (isEmptyQuery) {
             final LoaderManager loaderManager = getLoaderManager();
             loaderManager.destroyLoader(SearchCommon.SearchLoaderId.SEARCH_RESULT);
             mShowingSavedQuery = true;
             mSavedQueryController.loadSavedQueries();
             mSearchFeatureProvider.hideFeedbackButton(getView());
         } else {
             mMetricsFeatureProvider.logEvent(SettingsIntelligenceEvent.PERFORM_SEARCH);
             restartLoaders();
         }

         return true;
     }

     @Override
     public boolean onQueryTextSubmit(String query) {
         // Save submitted query.
         mSavedQueryController.saveQuery(mQuery);
         hideKeyboard();
         return true;
     }

     @Override
     public Loader<List<? extends SearchResult>> onCreateLoader(int id, Bundle args) {
         final Activity activity = getActivity();

         switch (id) {
             case SearchCommon.SearchLoaderId.SEARCH_RESULT:
                 return mSearchFeatureProvider.getSearchResultLoader(activity, mQuery);
             default:
                 return null;
         }
     }

     @Override
     public void onLoadFinished(Loader<List<? extends SearchResult>> loader,
             List<? extends SearchResult> data) {
         mSearchAdapter.postSearchResults(data);
     }

     @Override
     public void onLoaderReset(Loader<List<? extends SearchResult>> loader) {
     }

     /**
      * Gets called when Indexing is completed.
      */
     @Override
     public void onIndexingFinished() {
         if (getActivity() == null) {
             return;
         }
         if (mShowingSavedQuery) {
             mSavedQueryController.loadSavedQueries();
         } else {
             final LoaderManager loaderManager = getLoaderManager();
             loaderManager.initLoader(SearchCommon.SearchLoaderId.SEARCH_RESULT, null /* args */,
                     this /* callback */);
         }

         requery();
     }

     public List<SearchResult> getSearchResults() {
         return mSearchAdapter.getSearchResults();
     }

     public void onSearchResultClicked(SearchViewHolder resultViewHolder, SearchResult result) {
         logSearchResultClicked(resultViewHolder, result);
         mSearchFeatureProvider.searchResultClicked(getContext(), mQuery, result);
         mSavedQueryController.saveQuery(mQuery);
     }

     public void onSearchResultsDisplayed(int resultCount) {
         final long queryToResultLatencyMs = mEnterQueryTimestampMs > 0
                 ? System.currentTimeMillis() - mEnterQueryTimestampMs
                 : 0;
         if (resultCount == 0) {
             mNoResultsView.setVisibility(View.VISIBLE);
             mMetricsFeatureProvider.logEvent(SettingsIntelligenceEvent.SHOW_SEARCH_NO_RESULT,
                     queryToResultLatencyMs);
             EventLog.writeEvent(90204 /* settings_latency*/, 1 /* query_to_result_latency */,
                     (int) queryToResultLatencyMs);
         } else {
             mNoResultsView.setVisibility(View.GONE);
             mResultsRecyclerView.scrollToPosition(0);
             mMetricsFeatureProvider.logEvent(SettingsIntelligenceEvent.SHOW_SEARCH_RESULT,
                     queryToResultLatencyMs);
         }
         mSearchFeatureProvider.showFeedbackButton(this, getView());
     }

     public void onSavedQueryClicked(SavedQueryViewHolder vh, CharSequence query) {
         final String queryString = query.toString();
         mMetricsFeatureProvider.logEvent(vh.getClickActionMetricName());
         mSearchView.setQuery(queryString, false /* submit */);
         onQueryTextChange(queryString);
     }

     private void restartLoaders() {
         mShowingSavedQuery = false;
         final LoaderManager loaderManager = getLoaderManager();
         loaderManager.restartLoader(SearchCommon.SearchLoaderId.SEARCH_RESULT,
                 null /* args */, this /* callback */);
     }

     public String getQuery() {
         return mQuery;
     }

     private void requery() {
         if (TextUtils.isEmpty(mQuery)) {
             return;
         }
         final String query = mQuery;
         mQuery = "";
         onQueryTextChange(query);
     }

     private void hideKeyboard() {
         final Activity activity = getActivity();
         if (activity != null) {
             View view = activity.getCurrentFocus();
             if (view != null) {
                 InputMethodManager imm = (InputMethodManager)
                         activity.getSystemService(Context.INPUT_METHOD_SERVICE);
                 imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
             }
         }

         if (mResultsRecyclerView != null) {
             mResultsRecyclerView.requestFocus();
         }
     }

     private void logSearchResultClicked(SearchViewHolder resultViewHolder, SearchResult result) {
         final int resultType = resultViewHolder.getClickActionMetricName();
         final int resultCount = mSearchAdapter.getItemCount();
         final int resultRank = resultViewHolder.getAdapterPosition();
         mMetricsFeatureProvider.logSearchResultClick(result, mQuery, resultType, resultCount,
                 resultRank);
     }
 }
	/*
	* 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.intelligence.search;

	import static com.android.settings.intelligence.nano.SettingsIntelligenceLogProto.SettingsIntelligenceEvent;

	import android.app.Activity;
	import android.content.Context;
	import android.os.Bundle;
	import androidx.annotation.VisibleForTesting;
	import androidx.cardview.widget.CardView;
	import androidx.loader.content.Loader;
	import androidx.loader.app.LoaderManager;
	import androidx.recyclerview.widget.LinearLayoutManager;
	import androidx.recyclerview.widget.RecyclerView;
	import androidx.fragment.app.Fragment;
	import android.text.TextUtils;
	import android.util.EventLog;
	import android.util.Log;
	import android.view.LayoutInflater;
	import android.view.Menu;
	import android.view.MenuInflater;
	import android.view.View;
	import android.view.ViewGroup;
	import android.view.inputmethod.InputMethodManager;
	import android.widget.LinearLayout;
	import android.widget.SearchView;
	import android.widget.Toolbar;

	import com.android.settings.intelligence.R;
	import com.android.settings.intelligence.instrumentation.MetricsFeatureProvider;
	import com.android.settings.intelligence.overlay.FeatureFactory;
	import com.android.settings.intelligence.search.indexing.IndexingCallback;
	import com.android.settings.intelligence.search.savedqueries.SavedQueryController;
	import com.android.settings.intelligence.search.savedqueries.SavedQueryViewHolder;

	import java.util.List;

	/**
	* This fragment manages the lifecycle of indexing and searching.
	*
	* In onCreate, the indexing process is initiated in DatabaseIndexingManager.
	* While the indexing is happening, loaders are blocked from accessing the database, but the user
	* is free to start typing their query.
	*
	* When the indexing is complete, the fragment gets a callback to initialize the loaders and search
	* the query if the user has entered text.
	*/
	public class SearchFragment extends Fragment implements SearchView.OnQueryTextListener,
	LoaderManager.LoaderCallbacks<List<? extends SearchResult>>, IndexingCallback {
	private static final String TAG = "SearchFragment";

	@VisibleForTesting
	String mQuery;

	private boolean mNeverEnteredQuery = true;
	private long mEnterQueryTimestampMs;

	@VisibleForTesting
	boolean mShowingSavedQuery;
	private MetricsFeatureProvider mMetricsFeatureProvider;
	@VisibleForTesting
	SavedQueryController mSavedQueryController;

	@VisibleForTesting
	SearchFeatureProvider mSearchFeatureProvider;

	@VisibleForTesting
	SearchResultsAdapter mSearchAdapter;

	@VisibleForTesting
	RecyclerView mResultsRecyclerView;
	@VisibleForTesting
	SearchView mSearchView;
	@VisibleForTesting
	LinearLayout mNoResultsView;

	@VisibleForTesting
	final RecyclerView.OnScrollListener mScrollListener = new RecyclerView.OnScrollListener() {
	@Override
	public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
	if (dy != 0) {
	hideKeyboard();
	}
	}
	};

	@Override
	public void onAttach(Context context) {
	super.onAttach(context);
	mSearchFeatureProvider = FeatureFactory.get(context).searchFeatureProvider();
	mMetricsFeatureProvider = FeatureFactory.get(context).metricsFeatureProvider(context);
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	long startTime = System.currentTimeMillis();
	setHasOptionsMenu(true);

	final LoaderManager loaderManager = getLoaderManager();
	mSearchAdapter = new SearchResultsAdapter(this /* fragment */);
	mSavedQueryController = new SavedQueryController(
	getContext(), loaderManager, mSearchAdapter);
	mSearchFeatureProvider.initFeedbackButton();

	if (savedInstanceState != null) {
	mQuery = savedInstanceState.getString(SearchCommon.STATE_QUERY);
	mNeverEnteredQuery = savedInstanceState.getBoolean(SearchCommon.STATE_NEVER_ENTERED_QUERY);
	mShowingSavedQuery = savedInstanceState.getBoolean(SearchCommon.STATE_SHOWING_SAVED_QUERY);
	} else {
	mShowingSavedQuery = true;
	}
	mSearchFeatureProvider.updateIndexAsync(getContext(), this /* indexingCallback */);
	if (SearchFeatureProvider.DEBUG) {
	Log.d(TAG, "onCreate spent " + (System.currentTimeMillis() - startTime) + " ms");
	}
	}

	@Override
	public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
	super.onCreateOptionsMenu(menu, inflater);
	mSavedQueryController.buildMenuItem(menu);
	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
	Bundle savedInstanceState) {
	final Activity activity = getActivity();
	final View view = inflater.inflate(R.layout.search_panel, container, false);
	mResultsRecyclerView = view.findViewById(R.id.list_results);
	mResultsRecyclerView.setAdapter(mSearchAdapter);
	mResultsRecyclerView.setLayoutManager(new LinearLayoutManager(activity));
	mResultsRecyclerView.addOnScrollListener(mScrollListener);

	mNoResultsView = view.findViewById(R.id.no_results_layout);

	final CardView cardView = view.findViewById(R.id.search_bar);
	cardView.setBackgroundResource(R.drawable.search_bar_selected_background);

	final Toolbar toolbar = view.findViewById(R.id.search_toolbar);
	activity.setActionBar(toolbar);
	activity.getActionBar().setDisplayHomeAsUpEnabled(true);

	mSearchView = toolbar.findViewById(R.id.search_view);
	mSearchView.setQuery(mQuery, false /* submitQuery */);
	mSearchView.setOnQueryTextListener(this);
	mSearchView.requestFocus();

	return view;
	}

	@Override
	public void onStart() {
	super.onStart();
	mMetricsFeatureProvider.logEvent(SettingsIntelligenceEvent.OPEN_SEARCH_PAGE);
	}

	@Override
	public void onResume() {
	super.onResume();
	Context appContext = getContext().getApplicationContext();
	if (mSearchFeatureProvider.isSmartSearchRankingEnabled(appContext)) {
	mSearchFeatureProvider.searchRankingWarmup(appContext);
	}
	requery();
	}

	@Override
	public void onStop() {
	super.onStop();
	mMetricsFeatureProvider.logEvent(SettingsIntelligenceEvent.LEAVE_SEARCH_PAGE);
	final Activity activity = getActivity();
	if (activity != null && activity.isFinishing()) {
	if (mNeverEnteredQuery) {
	mMetricsFeatureProvider.logEvent(
	SettingsIntelligenceEvent.LEAVE_SEARCH_WITHOUT_QUERY);
	}
	}
	}

	@Override
	public void onSaveInstanceState(Bundle outState) {
	super.onSaveInstanceState(outState);
	outState.putString(SearchCommon.STATE_QUERY, mQuery);
	outState.putBoolean(SearchCommon.STATE_NEVER_ENTERED_QUERY, mNeverEnteredQuery);
	outState.putBoolean(SearchCommon.STATE_SHOWING_SAVED_QUERY, mShowingSavedQuery);
	}

	@Override
	public boolean onQueryTextChange(String query) {
	if (TextUtils.equals(query, mQuery)) {
	return true;
	}
	mEnterQueryTimestampMs = System.currentTimeMillis();
	final boolean isEmptyQuery = TextUtils.isEmpty(query);

	// Hide no-results-view when the new query is not a super-string of the previous
	if (mQuery != null
	&& mNoResultsView.getVisibility() == View.VISIBLE
	&& query.length() < mQuery.length()) {
	mNoResultsView.setVisibility(View.GONE);
	}

	mNeverEnteredQuery = false;
	mQuery = query;

	// If indexing is not finished, register the query text, but don't search.
	if (!mSearchFeatureProvider.isIndexingComplete(getActivity())) {
	return true;
	}

	if (isEmptyQuery) {
	final LoaderManager loaderManager = getLoaderManager();
	loaderManager.destroyLoader(SearchCommon.SearchLoaderId.SEARCH_RESULT);
	mShowingSavedQuery = true;
	mSavedQueryController.loadSavedQueries();
	mSearchFeatureProvider.hideFeedbackButton(getView());
	} else {
	mMetricsFeatureProvider.logEvent(SettingsIntelligenceEvent.PERFORM_SEARCH);
	restartLoaders();
	}

	return true;
	}

	@Override
	public boolean onQueryTextSubmit(String query) {
	// Save submitted query.
	mSavedQueryController.saveQuery(mQuery);
	hideKeyboard();
	return true;
	}

	@Override
	public Loader<List<? extends SearchResult>> onCreateLoader(int id, Bundle args) {
	final Activity activity = getActivity();

	switch (id) {
	case SearchCommon.SearchLoaderId.SEARCH_RESULT:
	return mSearchFeatureProvider.getSearchResultLoader(activity, mQuery);
	default:
	return null;
	}
	}

	@Override
	public void onLoadFinished(Loader<List<? extends SearchResult>> loader,
	List<? extends SearchResult> data) {
	mSearchAdapter.postSearchResults(data);
	}

	@Override
	public void onLoaderReset(Loader<List<? extends SearchResult>> loader) {
	}

	/**
	* Gets called when Indexing is completed.
	*/
	@Override
	public void onIndexingFinished() {
	if (getActivity() == null) {
	return;
	}
	if (mShowingSavedQuery) {
	mSavedQueryController.loadSavedQueries();
	} else {
	final LoaderManager loaderManager = getLoaderManager();
	loaderManager.initLoader(SearchCommon.SearchLoaderId.SEARCH_RESULT, null /* args */,
	this /* callback */);
	}

	requery();
	}

	public List<SearchResult> getSearchResults() {
	return mSearchAdapter.getSearchResults();
	}

	public void onSearchResultClicked(SearchViewHolder resultViewHolder, SearchResult result) {
	logSearchResultClicked(resultViewHolder, result);
	mSearchFeatureProvider.searchResultClicked(getContext(), mQuery, result);
	mSavedQueryController.saveQuery(mQuery);
	}

	public void onSearchResultsDisplayed(int resultCount) {
	final long queryToResultLatencyMs = mEnterQueryTimestampMs > 0
	? System.currentTimeMillis() - mEnterQueryTimestampMs
	: 0;
	if (resultCount == 0) {
	mNoResultsView.setVisibility(View.VISIBLE);
	mMetricsFeatureProvider.logEvent(SettingsIntelligenceEvent.SHOW_SEARCH_NO_RESULT,
	queryToResultLatencyMs);
	EventLog.writeEvent(90204 /* settings_latency/, 1 / query_to_result_latency */,
	(int) queryToResultLatencyMs);
	} else {
	mNoResultsView.setVisibility(View.GONE);
	mResultsRecyclerView.scrollToPosition(0);
	mMetricsFeatureProvider.logEvent(SettingsIntelligenceEvent.SHOW_SEARCH_RESULT,
	queryToResultLatencyMs);
	}
	mSearchFeatureProvider.showFeedbackButton(this, getView());
	}

	public void onSavedQueryClicked(SavedQueryViewHolder vh, CharSequence query) {
	final String queryString = query.toString();
	mMetricsFeatureProvider.logEvent(vh.getClickActionMetricName());
	mSearchView.setQuery(queryString, false /* submit */);
	onQueryTextChange(queryString);
	}

	private void restartLoaders() {
	mShowingSavedQuery = false;
	final LoaderManager loaderManager = getLoaderManager();
	loaderManager.restartLoader(SearchCommon.SearchLoaderId.SEARCH_RESULT,
	null /* args /, this / callback */);
	}

	public String getQuery() {
	return mQuery;
	}

	private void requery() {
	if (TextUtils.isEmpty(mQuery)) {
	return;
	}
	final String query = mQuery;
	mQuery = "";
	onQueryTextChange(query);
	}

	private void hideKeyboard() {
	final Activity activity = getActivity();
	if (activity != null) {
	View view = activity.getCurrentFocus();
	if (view != null) {
	InputMethodManager imm = (InputMethodManager)
	activity.getSystemService(Context.INPUT_METHOD_SERVICE);
	imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
	}
	}

	if (mResultsRecyclerView != null) {
	mResultsRecyclerView.requestFocus();
	}
	}

	private void logSearchResultClicked(SearchViewHolder resultViewHolder, SearchResult result) {
	final int resultType = resultViewHolder.getClickActionMetricName();
	final int resultCount = mSearchAdapter.getItemCount();
	final int resultRank = resultViewHolder.getAdapterPosition();
	mMetricsFeatureProvider.logSearchResultClick(result, mQuery, resultType, resultCount,
	resultRank);
	}
	}