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