/*
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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 static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_LOCKED_USER;
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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.compat.UserManagerCompat;
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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.ComponentKey;
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import com.android.launcher3.util.ItemInfoMatcher;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.List;
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/**
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* Task to handle changing of lock state of the user
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*/
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public class UserLockStateChangedTask extends BaseModelUpdateTask {
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private final UserHandle mUser;
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public UserLockStateChangedTask(UserHandle user) {
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mUser = user;
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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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Context context = app.getContext();
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boolean isUserUnlocked = UserManagerCompat.getInstance(context).isUserUnlocked(mUser);
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DeepShortcutManager deepShortcutManager = DeepShortcutManager.getInstance(context);
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HashMap<ShortcutKey, ShortcutInfo> pinnedShortcuts = new HashMap<>();
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if (isUserUnlocked) {
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List<ShortcutInfo> shortcuts =
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deepShortcutManager.queryForPinnedShortcuts(null, mUser);
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if (deepShortcutManager.wasLastCallSuccess()) {
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for (ShortcutInfo shortcut : shortcuts) {
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pinnedShortcuts.put(ShortcutKey.fromInfo(shortcut), shortcut);
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}
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} else {
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// Shortcut manager can fail due to some race condition when the lock state
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// changes too frequently. For the purpose of the update,
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// consider it as still locked.
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isUserUnlocked = false;
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}
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}
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// Update the workspace to reflect the changes to updated shortcuts residing on it.
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ArrayList<WorkspaceItemInfo> updatedWorkspaceItemInfos = new ArrayList<>();
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HashSet<ShortcutKey> removedKeys = 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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&& mUser.equals(itemInfo.user)) {
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WorkspaceItemInfo si = (WorkspaceItemInfo) itemInfo;
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if (isUserUnlocked) {
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ShortcutKey key = ShortcutKey.fromItemInfo(si);
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ShortcutInfo shortcut = pinnedShortcuts.get(key);
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// We couldn't verify the shortcut during loader. If its no longer available
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// (probably due to clear data), delete the workspace item as well
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if (shortcut == null) {
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removedKeys.add(key);
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continue;
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}
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si.runtimeStatusFlags &= ~FLAG_DISABLED_LOCKED_USER;
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si.updateFromDeepShortcutInfo(shortcut, 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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si.applyFrom(li.createShortcutIcon(shortcut, true, () -> si));
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li.recycle();
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} else {
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si.runtimeStatusFlags |= FLAG_DISABLED_LOCKED_USER;
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}
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updatedWorkspaceItemInfos.add(si);
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}
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}
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bindUpdatedWorkspaceItems(updatedWorkspaceItemInfos);
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if (!removedKeys.isEmpty()) {
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deleteAndBindComponentsRemoved(ItemInfoMatcher.ofShortcutKeys(removedKeys));
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}
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// Remove shortcut id map for that user
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Iterator<ComponentKey> keysIter = dataModel.deepShortcutMap.keySet().iterator();
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while (keysIter.hasNext()) {
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if (keysIter.next().user.equals(mUser)) {
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keysIter.remove();
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}
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}
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if (isUserUnlocked) {
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dataModel.updateDeepShortcutCounts(
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null, mUser, deepShortcutManager.queryForAllShortcuts(mUser));
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}
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bindDeepShortcuts(dataModel);
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}
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}
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