mirror of
https://github.com/LawnchairLauncher/lawnchair.git
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742630c2f8
Previously, app pairs and folders shared a common data model, FolderInfo. Now we need to separate them, so a new type, CollectionInfo, will serve as the parent of both types. Bug: 315731527 Fixes: 326664798 Flag: ACONFIG com.android.wm.shell.enable_app_pairs TRUNKFOOD Test: Manual, unit tests to follow Change-Id: Ia8c429cf6e6a376f2554ae1866549ef0bcab2a22
93 lines
3.1 KiB
Java
93 lines
3.1 KiB
Java
/*
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* Copyright (C) 2016 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.util;
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import android.content.ComponentName;
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import android.os.UserHandle;
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import androidx.annotation.NonNull;
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import com.android.launcher3.LauncherSettings.Favorites;
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import com.android.launcher3.model.data.FolderInfo;
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import com.android.launcher3.model.data.ItemInfo;
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import com.android.launcher3.shortcuts.ShortcutKey;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.Set;
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import java.util.function.Predicate;
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/**
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* A utility class to check for {@link ItemInfo}
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*/
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public abstract class ItemInfoMatcher {
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/**
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* Empty component used for match testing
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*/
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private static final ComponentName EMPTY_COMPONENT = new ComponentName("", "");
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public static Predicate<ItemInfo> ofUser(UserHandle user) {
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return info -> info != null && info.user.equals(user);
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}
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public static Predicate<ItemInfo> ofComponents(
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HashSet<ComponentName> components, UserHandle user) {
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return info -> info != null && info.user.equals(user)
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&& components.contains(getNonNullComponent(info));
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}
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public static Predicate<ItemInfo> ofPackages(Set<String> packageNames, UserHandle user) {
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return info -> info != null && info.user.equals(user)
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&& packageNames.contains(getNonNullComponent(info).getPackageName());
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}
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public static Predicate<ItemInfo> ofShortcutKeys(Set<ShortcutKey> keys) {
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return info -> info != null && info.itemType == Favorites.ITEM_TYPE_DEEP_SHORTCUT
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&& keys.contains(ShortcutKey.fromItemInfo(info));
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}
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/**
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* Returns a matcher for items within folders.
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*/
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public static Predicate<ItemInfo> forFolderMatch(Predicate<ItemInfo> childOperator) {
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return info -> info instanceof FolderInfo && ((FolderInfo) info).getContents().stream()
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.anyMatch(childOperator);
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}
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/**
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* Returns a matcher for items with provided ids
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*/
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public static Predicate<ItemInfo> ofItemIds(IntSet ids) {
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return info -> info != null && ids.contains(info.id);
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}
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/**
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* Returns a matcher for items with provided items
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*/
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public static Predicate<ItemInfo> ofItems(Collection<? extends ItemInfo> items) {
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IntSet ids = new IntSet();
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items.forEach(item -> ids.add(item.id));
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return ofItemIds(ids);
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}
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private static ComponentName getNonNullComponent(@NonNull ItemInfo info) {
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ComponentName cn = info.getTargetComponent();
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return cn != null ? cn : EMPTY_COMPONENT;
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}
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}
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