| /* |
| * 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.car.settings.search; |
| |
| import static com.android.car.settings.common.PreferenceXmlParser.METADATA_KEY; |
| import static com.android.car.settings.common.PreferenceXmlParser.MetadataFlag.FLAG_NEED_KEY; |
| |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.provider.SearchIndexableResource; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.XmlRes; |
| |
| import com.android.car.settings.common.Logger; |
| import com.android.car.settings.common.PreferenceXmlParser; |
| import com.android.settingslib.search.Indexable; |
| import com.android.settingslib.search.SearchIndexableRaw; |
| |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| /** |
| * A basic SearchIndexProvider. |
| */ |
| public class CarBaseSearchIndexProvider implements Indexable.SearchIndexProvider { |
| private static final Logger LOG = new Logger(CarBaseSearchIndexProvider.class); |
| |
| private final int mXmlRes; |
| private final String mIntentAction; |
| private final String mIntentClass; |
| |
| public CarBaseSearchIndexProvider(@XmlRes int xmlRes, String intentAction) { |
| mXmlRes = xmlRes; |
| mIntentAction = intentAction; |
| mIntentClass = null; |
| } |
| |
| public CarBaseSearchIndexProvider(@XmlRes int xmlRes, @NonNull Class intentClass) { |
| mXmlRes = xmlRes; |
| mIntentAction = null; |
| mIntentClass = intentClass.getName(); |
| } |
| |
| @Override |
| public List<SearchIndexableResource> getXmlResourcesToIndex(Context context, boolean enabled) { |
| SearchIndexableResource sir = new SearchIndexableResource(context); |
| sir.xmlResId = mXmlRes; |
| sir.intentAction = mIntentAction; |
| sir.intentTargetPackage = context.getPackageName(); |
| sir.intentTargetClass = mIntentClass; |
| return Collections.singletonList(sir); |
| } |
| |
| @Override |
| public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) { |
| return null; |
| } |
| |
| @Override |
| public List<SearchIndexableRaw> getDynamicRawDataToIndex(Context context, boolean enabled) { |
| return null; |
| } |
| |
| @Override |
| public List<String> getNonIndexableKeys(Context context) { |
| if (!isPageSearchEnabled(context)) { |
| try { |
| return PreferenceXmlParser.extractMetadata(context, mXmlRes, FLAG_NEED_KEY) |
| .stream() |
| .map(bundle -> bundle.getString(METADATA_KEY)) |
| .collect(Collectors.toList()); |
| } catch (IOException | XmlPullParserException e) { |
| LOG.w("Error parsing non-indexable XML - " + mXmlRes); |
| } |
| } |
| |
| return null; |
| } |
| |
| /** |
| * Returns true if the page should be considered in search query. If return false, entire page |
| * will be suppressed during search query. |
| */ |
| protected boolean isPageSearchEnabled(Context context) { |
| return true; |
| } |
| |
| /** |
| * Creates a SearchIndexableRaw object from the provided parameters. |
| */ |
| protected SearchIndexableRaw createRawDataEntry(Context context, String key, String title, |
| @Nullable String screenTitle) { |
| SearchIndexableRaw raw = new SearchIndexableRaw(context); |
| raw.key = key; |
| raw.title = title; |
| raw.screenTitle = screenTitle; |
| raw.intentAction = mIntentAction; |
| raw.intentTargetPackage = context.getPackageName(); |
| raw.intentTargetClass = mIntentClass; |
| return raw; |
| } |
| } |