| /* |
| * Copyright (C) 2015 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.allapps; |
| |
| import android.content.Context; |
| import android.os.Process; |
| import android.os.UserHandle; |
| |
| import com.android.launcher3.AppInfo; |
| import com.android.launcher3.compat.UserManagerCompat; |
| import com.android.launcher3.util.LabelComparator; |
| |
| import java.util.Comparator; |
| |
| /** |
| * A comparator to arrange items based on user profiles. |
| */ |
| public class AppInfoComparator implements Comparator<AppInfo> { |
| |
| private final UserManagerCompat mUserManager; |
| private final UserHandle mMyUser; |
| private final LabelComparator mLabelComparator; |
| |
| public AppInfoComparator(Context context) { |
| mUserManager = UserManagerCompat.getInstance(context); |
| mMyUser = Process.myUserHandle(); |
| mLabelComparator = new LabelComparator(); |
| } |
| |
| @Override |
| public int compare(AppInfo a, AppInfo b) { |
| // Order by the title in the current locale |
| int result = mLabelComparator.compare(a.title.toString(), b.title.toString()); |
| if (result != 0) { |
| return result; |
| } |
| |
| // If labels are same, compare component names |
| result = a.componentName.compareTo(b.componentName); |
| if (result != 0) { |
| return result; |
| } |
| |
| if (mMyUser.equals(a.user)) { |
| return -1; |
| } else { |
| Long aUserSerial = mUserManager.getSerialNumberForUser(a.user); |
| Long bUserSerial = mUserManager.getSerialNumberForUser(b.user); |
| return aUserSerial.compareTo(bUserSerial); |
| } |
| } |
| } |