Sam Gilbert
355bd482c8
Revert submission 17128079-suggestionentry Reason for revert: test monitor determined it broke tests: b/223859070 Reverted Changes: I838896e2f:Add entry and cursor location in GetSuggestionRequ... Ic9f5dd35b:Add cursorLocation and entry to GetSuggestRequest Change-Id: I8a15f61c5ddb37b26d3e06de25f0d5b5b5c89abc
95 lines
3.8 KiB
Java
95 lines
3.8 KiB
Java
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.widget.picker.search;
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import static com.android.launcher3.search.StringMatcherUtility.matches;
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import android.os.Handler;
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import com.android.launcher3.model.WidgetItem;
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import com.android.launcher3.popup.PopupDataProvider;
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import com.android.launcher3.search.SearchAlgorithm;
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import com.android.launcher3.search.SearchCallback;
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import com.android.launcher3.search.StringMatcherUtility.StringMatcher;
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import com.android.launcher3.widget.model.WidgetsListBaseEntry;
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import com.android.launcher3.widget.model.WidgetsListContentEntry;
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import com.android.launcher3.widget.model.WidgetsListHeaderEntry;
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import com.android.launcher3.widget.model.WidgetsListSearchHeaderEntry;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* Implementation of {@link SearchAlgorithm} that posts a task to query on the main thread.
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*/
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public final class SimpleWidgetsSearchAlgorithm implements SearchAlgorithm<WidgetsListBaseEntry> {
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private final Handler mResultHandler;
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private final PopupDataProvider mDataProvider;
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public SimpleWidgetsSearchAlgorithm(PopupDataProvider dataProvider) {
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mResultHandler = new Handler();
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mDataProvider = dataProvider;
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}
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@Override
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public void doSearch(String query, SearchCallback<WidgetsListBaseEntry> callback) {
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ArrayList<WidgetsListBaseEntry> result = getFilteredWidgets(mDataProvider, query);
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mResultHandler.post(() -> callback.onSearchResult(query, result));
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}
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@Override
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public void cancel(boolean interruptActiveRequests) {
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if (interruptActiveRequests) {
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mResultHandler.removeCallbacksAndMessages(/*token= */null);
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}
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}
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/**
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* Returns entries for all matched widgets
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*/
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public static ArrayList<WidgetsListBaseEntry> getFilteredWidgets(
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PopupDataProvider dataProvider, String input) {
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ArrayList<WidgetsListBaseEntry> results = new ArrayList<>();
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dataProvider.getAllWidgets().stream()
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.filter(entry -> entry instanceof WidgetsListHeaderEntry)
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.forEach(headerEntry -> {
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List<WidgetItem> matchedWidgetItems = filterWidgetItems(
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input, headerEntry.mPkgItem.title.toString(), headerEntry.mWidgets);
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if (matchedWidgetItems.size() > 0) {
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results.add(new WidgetsListSearchHeaderEntry(headerEntry.mPkgItem,
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headerEntry.mTitleSectionName, matchedWidgetItems));
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results.add(new WidgetsListContentEntry(headerEntry.mPkgItem,
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headerEntry.mTitleSectionName, matchedWidgetItems));
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}
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});
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return results;
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}
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private static List<WidgetItem> filterWidgetItems(String query, String packageTitle,
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List<WidgetItem> items) {
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StringMatcher matcher = StringMatcher.getInstance();
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if (matches(query, packageTitle, matcher)) {
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return items;
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}
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return items.stream()
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.filter(item -> matches(query, item.label, matcher))
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.collect(Collectors.toList());
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}
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}
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