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/*
* Copyright (C) 2016 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.launcher3.model;
import static com.android.launcher3.ItemInfoWithIcon.FLAG_DISABLED_LOCKED_USER;
import android.content.Context;
import android.content.pm.ShortcutInfo;
import android.os.UserHandle;
import com.android.launcher3.ItemInfo;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherSettings;
import com.android.launcher3.WorkspaceItemInfo;
import com.android.launcher3.compat.UserManagerCompat;
import com.android.launcher3.icons.LauncherIcons;
import com.android.launcher3.shortcuts.DeepShortcutManager;
import com.android.launcher3.shortcuts.ShortcutKey;
import com.android.launcher3.util.ComponentKey;
import com.android.launcher3.util.ItemInfoMatcher;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
/**
* Task to handle changing of lock state of the user
*/
public class UserLockStateChangedTask extends BaseModelUpdateTask {
private final UserHandle mUser;
public UserLockStateChangedTask(UserHandle user) {
mUser = user;
}
@Override
public void execute(LauncherAppState app, BgDataModel dataModel, AllAppsList apps) {
Context context = app.getContext();
boolean isUserUnlocked = UserManagerCompat.getInstance(context).isUserUnlocked(mUser);
DeepShortcutManager deepShortcutManager = DeepShortcutManager.getInstance(context);
HashMap<ShortcutKey, ShortcutInfo> pinnedShortcuts = new HashMap<>();
if (isUserUnlocked) {
DeepShortcutManager.QueryResult shortcuts =
deepShortcutManager.queryForPinnedShortcuts(null, mUser);
if (shortcuts.wasSuccess()) {
for (ShortcutInfo shortcut : shortcuts) {
pinnedShortcuts.put(ShortcutKey.fromInfo(shortcut), shortcut);
}
} else {
// Shortcut manager can fail due to some race condition when the lock state
// changes too frequently. For the purpose of the update,
// consider it as still locked.
isUserUnlocked = false;
}
}
// Update the workspace to reflect the changes to updated shortcuts residing on it.
ArrayList<WorkspaceItemInfo> updatedWorkspaceItemInfos = new ArrayList<>();
HashSet<ShortcutKey> removedKeys = new HashSet<>();
for (ItemInfo itemInfo : dataModel.itemsIdMap) {
if (itemInfo.itemType == LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT
&& mUser.equals(itemInfo.user)) {
WorkspaceItemInfo si = (WorkspaceItemInfo) itemInfo;
if (isUserUnlocked) {
ShortcutKey key = ShortcutKey.fromItemInfo(si);
ShortcutInfo shortcut = pinnedShortcuts.get(key);
// We couldn't verify the shortcut during loader. If its no longer available
// (probably due to clear data), delete the workspace item as well
if (shortcut == null) {
removedKeys.add(key);
continue;
}
si.runtimeStatusFlags &= ~FLAG_DISABLED_LOCKED_USER;
si.updateFromDeepShortcutInfo(shortcut, context);
// If the shortcut is pinned but no longer has an icon in the system,
// keep the current icon instead of reverting to the default icon.
LauncherIcons li = LauncherIcons.obtain(context);
si.applyFrom(li.createShortcutIcon(shortcut, true, () -> si));
li.recycle();
} else {
si.runtimeStatusFlags |= FLAG_DISABLED_LOCKED_USER;
}
updatedWorkspaceItemInfos.add(si);
}
}
bindUpdatedWorkspaceItems(updatedWorkspaceItemInfos);
if (!removedKeys.isEmpty()) {
deleteAndBindComponentsRemoved(ItemInfoMatcher.ofShortcutKeys(removedKeys));
}
// Remove shortcut id map for that user
Iterator<ComponentKey> keysIter = dataModel.deepShortcutMap.keySet().iterator();
while (keysIter.hasNext()) {
if (keysIter.next().user.equals(mUser)) {
keysIter.remove();
}
}
if (isUserUnlocked) {
dataModel.updateDeepShortcutCounts(
null, mUser, deepShortcutManager.queryForAllShortcuts(mUser));
}
bindDeepShortcuts(dataModel);
}
}
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