Created Car Class Implementations am: 5f360d8f

/*

 * Copyright (C) 2020 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.car;

import androidx.annotation.Keep;

import com.android.settings.intelligence.overlay.FeatureFactoryImpl;

import com.android.settings.intelligence.search.SearchFeatureProvider;

/**

 * FeatureFactory implementation for car settings search.

 */

@Keep

public class CarFeatureFactoryImpl extends FeatureFactoryImpl {

    @Override

    public SearchFeatureProvider searchFeatureProvider() {

        if (mSearchFeatureProvider == null) {

            mSearchFeatureProvider = new CarSearchFeatureProviderImpl();

        }

        return mSearchFeatureProvider;

    }

}

/*

 * Copyright (C) 2020 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.car;

import android.content.Context;

import android.text.TextUtils;

import android.util.Log;

import android.util.Pair;

import android.view.View;

import com.android.settings.intelligence.search.SearchFeatureProvider;

import com.android.settings.intelligence.search.SearchFragment;

import com.android.settings.intelligence.search.SearchResult;

import com.android.settings.intelligence.search.SearchResultLoader;

import com.android.settings.intelligence.search.indexing.DatabaseIndexingManager;

import com.android.settings.intelligence.search.indexing.IndexData;

import com.android.settings.intelligence.search.indexing.IndexingCallback;

import com.android.settings.intelligence.search.query.DatabaseResultTask;

import com.android.settings.intelligence.search.query.InstalledAppResultTask;

import com.android.settings.intelligence.search.query.SearchQueryTask;

import com.android.settings.intelligence.search.savedqueries.SavedQueryLoader;

import com.android.settings.intelligence.search.sitemap.SiteMapManager;

import java.util.ArrayList;

import java.util.List;

import java.util.Locale;

import java.util.concurrent.ExecutorService;

import java.util.concurrent.Executors;

import java.util.concurrent.FutureTask;

/**

 * SearchFeatureProvider for car settings search.

 */

public class CarSearchFeatureProviderImpl implements SearchFeatureProvider {

    private static final String TAG = "CarSearchFeatureProvider";

    private static final long SMART_SEARCH_RANKING_TIMEOUT = 300L;

    private DatabaseIndexingManager mDatabaseIndexingManager;

    private ExecutorService mExecutorService;

    private SiteMapManager mSiteMapManager;

    @Override

    public SearchResultLoader getSearchResultLoader(Context context, String query) {

        return new SearchResultLoader(context, cleanQuery(query));

    }

    @Override

    public List<SearchQueryTask> getSearchQueryTasks(Context context, String query) {

        List<SearchQueryTask> tasks = new ArrayList<>();

        String cleanQuery = cleanQuery(query);

        tasks.add(DatabaseResultTask.newTask(context, getSiteMapManager(), cleanQuery));

        tasks.add(InstalledAppResultTask.newTask(context, getSiteMapManager(), cleanQuery));

        return tasks;

    }

    @Override

    public SavedQueryLoader getSavedQueryLoader(Context context) {

        return new SavedQueryLoader(context);

    }

    @Override

    public DatabaseIndexingManager getIndexingManager(Context context) {

        if (mDatabaseIndexingManager == null) {

            mDatabaseIndexingManager = new DatabaseIndexingManager(context.getApplicationContext());

        }

        return mDatabaseIndexingManager;

    }

    @Override

    public SiteMapManager getSiteMapManager() {

        if (mSiteMapManager == null) {

            mSiteMapManager = new SiteMapManager();

        }

        return mSiteMapManager;

    }

    @Override

    public boolean isIndexingComplete(Context context) {

        return getIndexingManager(context).isIndexingComplete();

    }

    @Override

    public void initFeedbackButton() {

    }

    @Override

    public void showFeedbackButton(SearchFragment fragment, View root) {

    }

    @Override

    public void hideFeedbackButton(View root) {

    }

    @Override

    public void searchResultClicked(Context context, String query, SearchResult searchResult) {

    }

    @Override

    public boolean isSmartSearchRankingEnabled(Context context) {

        return false;

    }

    @Override

    public long smartSearchRankingTimeoutMs(Context context) {

        return SMART_SEARCH_RANKING_TIMEOUT;

    }

    @Override

    public void searchRankingWarmup(Context context) {

    }

    @Override

    public FutureTask<List<Pair<String, Float>>> getRankerTask(Context context, String query) {

        return null;

    }

    @Override

    public void updateIndexAsync(Context context, IndexingCallback callback) {

        if (DEBUG) {

            Log.d(TAG, "updating index async");

        }

        getIndexingManager(context).indexDatabase(callback);

    }

    @Override

    public ExecutorService getExecutorService() {

        if (mExecutorService == null) {

            mExecutorService = Executors.newCachedThreadPool();

        }

        return mExecutorService;

    }

    /**

     * A generic method to make the query suitable for searching the database.

     *

     * @return the cleaned query string

     */

    private String cleanQuery(String query) {

        if (TextUtils.isEmpty(query)) {

            return null;

        }

        if (Locale.getDefault().equals(Locale.JAPAN)) {

            query = IndexData.normalizeJapaneseString(query);

        }

        return query.trim();

    }

}