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/*
* Copyright (C) 2014 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.compat;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.os.UserHandle;
import android.os.UserManager;
import android.util.ArrayMap;
import com.android.launcher3.util.LongArrayMap;
import com.android.launcher3.util.ManagedProfileHeuristic;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class UserManagerCompatVL extends UserManagerCompat {
private static final String USER_CREATION_TIME_KEY = "user_creation_time_";
protected final UserManager mUserManager;
private final PackageManager mPm;
private final Context mContext;
protected LongArrayMap<UserHandle> mUsers;
// Create a separate reverse map as LongArrayMap.indexOfValue checks if objects are same
// and not {@link Object#equals}
protected ArrayMap<UserHandle, Long> mUserToSerialMap;
UserManagerCompatVL(Context context) {
mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
mPm = context.getPackageManager();
mContext = context;
}
@Override
public long getSerialNumberForUser(UserHandle user) {
synchronized (this) {
if (mUserToSerialMap != null) {
Long serial = mUserToSerialMap.get(user);
return serial == null ? 0 : serial;
}
}
return mUserManager.getSerialNumberForUser(user);
}
@Override
public UserHandle getUserForSerialNumber(long serialNumber) {
synchronized (this) {
if (mUsers != null) {
return mUsers.get(serialNumber);
}
}
return mUserManager.getUserForSerialNumber(serialNumber);
}
@Override
public boolean isQuietModeEnabled(UserHandle user) {
return false;
}
@Override
public boolean isUserUnlocked(UserHandle user) {
return true;
}
@Override
public boolean isDemoUser() {
return false;
}
@Override
public void enableAndResetCache() {
synchronized (this) {
mUsers = new LongArrayMap<>();
mUserToSerialMap = new ArrayMap<>();
List<UserHandle> users = mUserManager.getUserProfiles();
if (users != null) {
for (UserHandle user : users) {
long serial = mUserManager.getSerialNumberForUser(user);
mUsers.put(serial, user);
mUserToSerialMap.put(user, serial);
}
}
}
}
@Override
public List<UserHandle> getUserProfiles() {
synchronized (this) {
if (mUsers != null) {
return new ArrayList<>(mUserToSerialMap.keySet());
}
}
List<UserHandle> users = mUserManager.getUserProfiles();
return users == null ? Collections.<UserHandle>emptyList() : users;
}
@Override
public CharSequence getBadgedLabelForUser(CharSequence label, UserHandle user) {
if (user == null) {
return label;
}
return mPm.getUserBadgedLabel(label, user);
}
@Override
public long getUserCreationTime(UserHandle user) {
SharedPreferences prefs = ManagedProfileHeuristic.prefs(mContext);
String key = USER_CREATION_TIME_KEY + getSerialNumberForUser(user);
if (!prefs.contains(key)) {
prefs.edit().putLong(key, System.currentTimeMillis()).apply();
}
return prefs.getLong(key, 0);
}
}
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