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
17package com.android.launcher3.compat;
18
19import android.annotation.TargetApi;
20import android.content.Intent;
21import android.os.Build;
22import android.os.UserHandle;
23import com.android.launcher3.Utilities;
24
25public 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