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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.launcher3.compat;
     18 
     19 import android.annotation.TargetApi;
     20 import android.content.Intent;
     21 import android.os.Build;
     22 import android.os.UserHandle;
     23 import com.android.launcher3.Utilities;
     24 
     25 public class UserHandleCompat {
     26     private UserHandle mUser;
     27 
     28     private UserHandleCompat(UserHandle user) {
     29         mUser = user;
     30     }
     31 
     32     private UserHandleCompat() {
     33     }
     34 
     35     @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
     36     public static UserHandleCompat myUserHandle() {
     37         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
     38             return new UserHandleCompat(android.os.Process.myUserHandle());
     39         } else {
     40             return new UserHandleCompat();
     41         }
     42     }
     43 
     44     public static UserHandleCompat fromUser(UserHandle user) {
     45         if (user == null) {
     46             return null;
     47         } else {
     48             return new UserHandleCompat(user);
     49         }
     50     }
     51 
     52     UserHandle getUser() {
     53         return mUser;
     54     }
     55 
     56     @Override
     57     public String toString() {
     58         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
     59             return mUser.toString();
     60         } else {
     61             return "";
     62         }
     63     }
     64 
     65     @Override
     66     public boolean equals(Object other) {
     67         if (!(other instanceof UserHandleCompat)) {
     68             return false;
     69         }
     70         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
     71             return mUser.equals(((UserHandleCompat) other).mUser);
     72         } else {
     73             return true;
     74         }
     75     }
     76 
     77     @Override
     78     public int hashCode() {
     79         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
     80             return mUser.hashCode();
     81         } else {
     82             return 0;
     83         }
     84     }
     85 
     86     /**
     87      * Adds {@link UserHandle} to the intent in for L or above.
     88      * Pre-L the launcher doesn't support showing apps for multiple
     89      * profiles so this is a no-op.
     90      */
     91     public void addToIntent(Intent intent, String name) {
     92         if (Utilities.isLmpOrAbove() && mUser != null) {
     93             intent.putExtra(name, mUser);
     94         }
     95     }
     96 }
     97