/*
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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.model;
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import android.content.Context;
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import android.content.pm.ShortcutInfo;
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import android.os.UserHandle;
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import com.android.launcher3.AllAppsList;
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import com.android.launcher3.ItemInfo;
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import com.android.launcher3.LauncherAppState;
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import com.android.launcher3.LauncherSettings;
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import com.android.launcher3.WorkspaceItemInfo;
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import com.android.launcher3.icons.LauncherIcons;
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import com.android.launcher3.shortcuts.DeepShortcutManager;
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import com.android.launcher3.shortcuts.ShortcutKey;
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import com.android.launcher3.util.ItemInfoMatcher;
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import com.android.launcher3.util.MultiHashMap;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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/**
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* Handles changes due to shortcut manager updates (deep shortcut changes)
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*/
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public class ShortcutsChangedTask extends BaseModelUpdateTask {
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private final String mPackageName;
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private final List<ShortcutInfo> mShortcuts;
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private final UserHandle mUser;
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private final boolean mUpdateIdMap;
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public ShortcutsChangedTask(String packageName, List<ShortcutInfo> shortcuts,
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UserHandle user, boolean updateIdMap) {
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mPackageName = packageName;
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mShortcuts = shortcuts;
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mUser = user;
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mUpdateIdMap = updateIdMap;
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}
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@Override
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public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
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final Context context = app.getContext();
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DeepShortcutManager deepShortcutManager = DeepShortcutManager.getInstance(context);
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// Find WorkspaceItemInfo's that have changed on the workspace.
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HashSet<ShortcutKey> removedKeys = new HashSet<>();
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MultiHashMap<ShortcutKey, WorkspaceItemInfo> keyToShortcutInfo = new MultiHashMap<>();
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HashSet<String> allIds = new HashSet<>();
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for (ItemInfo itemInfo : dataModel.itemsIdMap) {
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if (itemInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT) {
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WorkspaceItemInfo si = (WorkspaceItemInfo) itemInfo;
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if (si.getIntent().getPackage().equals(mPackageName) && si.user.equals(mUser)) {
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keyToShortcutInfo.addToList(ShortcutKey.fromItemInfo(si), si);
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allIds.add(si.getDeepShortcutId());
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}
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}
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}
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final ArrayList<WorkspaceItemInfo> updatedWorkspaceItemInfos = new ArrayList<>();
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if (!keyToShortcutInfo.isEmpty()) {
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// Update the workspace to reflect the changes to updated shortcuts residing on it.
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List<ShortcutInfo> shortcuts = deepShortcutManager.queryForFullDetails(
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mPackageName, new ArrayList<>(allIds), mUser);
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for (ShortcutInfo fullDetails : shortcuts) {
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ShortcutKey key = ShortcutKey.fromInfo(fullDetails);
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List<WorkspaceItemInfo> workspaceItemInfos = keyToShortcutInfo.remove(key);
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if (!fullDetails.isPinned()) {
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// The shortcut was previously pinned but is no longer, so remove it from
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// the workspace and our pinned shortcut counts.
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// Note that we put this check here, after querying for full details,
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// because there's a possible race condition between pinning and
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// receiving this callback.
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removedKeys.add(key);
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continue;
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}
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for (final WorkspaceItemInfo workspaceItemInfo : workspaceItemInfos) {
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workspaceItemInfo.updateFromDeepShortcutInfo(fullDetails, context);
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// If the shortcut is pinned but no longer has an icon in the system,
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// keep the current icon instead of reverting to the default icon.
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LauncherIcons li = LauncherIcons.obtain(context);
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workspaceItemInfo.applyFrom(li.createShortcutIcon(fullDetails, true,
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() -> workspaceItemInfo));
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li.recycle();
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updatedWorkspaceItemInfos.add(workspaceItemInfo);
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}
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}
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}
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// If there are still entries in keyToShortcutInfo, that means that
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// the corresponding shortcuts weren't passed in onShortcutsChanged(). This
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// means they were cleared, so we remove and unpin them now.
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removedKeys.addAll(keyToShortcutInfo.keySet());
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bindUpdatedWorkspaceItems(updatedWorkspaceItemInfos);
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if (!keyToShortcutInfo.isEmpty()) {
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deleteAndBindComponentsRemoved(ItemInfoMatcher.ofShortcutKeys(removedKeys));
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}
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if (mUpdateIdMap) {
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// Update the deep shortcut map if the list of ids has changed for an activity.
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dataModel.updateDeepShortcutCounts(mPackageName, mUser, mShortcuts);
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bindDeepShortcuts(dataModel);
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}
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}
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}
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