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/*
* 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 android.content.Context;
import androidx.annotation.VisibleForTesting;
import android.text.TextUtils;
import android.util.Log;
import android.util.Pair;
import android.view.View;
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.AccessibilityServiceResultTask;
import com.android.settings.intelligence.search.query.DatabaseResultTask;
import com.android.settings.intelligence.search.query.InputDeviceResultTask;
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;
/**
* FeatureProvider for the refactored search code.
*/
public class SearchFeatureProviderImpl implements SearchFeatureProvider {
private static final String TAG = "SearchFeatureProvider";
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) {
final List<SearchQueryTask> tasks = new ArrayList<>();
final String cleanQuery = cleanQuery(query);
tasks.add(DatabaseResultTask.newTask(context, getSiteMapManager(), cleanQuery));
tasks.add(InstalledAppResultTask.newTask(context, getSiteMapManager(), cleanQuery));
tasks.add(AccessibilityServiceResultTask.newTask(context, getSiteMapManager(), cleanQuery));
tasks.add(InputDeviceResultTask.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 300L;
}
@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
*/
@VisibleForTesting
String cleanQuery(String query) {
if (TextUtils.isEmpty(query)) {
return null;
}
if (Locale.getDefault().equals(Locale.JAPAN)) {
query = IndexData.normalizeJapaneseString(query);
}
return query.trim();
}
}
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