UserManagerCompatVL.java revision 7bc272a11b701a32d2ed91277341c382cbd84aeb 
1
2/*
3 * Copyright (C) 2014 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18package com.android.launcher3.compat;
19
20import android.content.Context;
21import android.graphics.drawable.Drawable;
22import android.os.UserHandle;
23import android.os.UserManager;
24
25import java.lang.reflect.InvocationTargetException;
26import java.lang.reflect.Method;
27import java.util.ArrayList;
28import java.util.List;
29
30public class UserManagerCompatVL extends UserManagerCompatV17 {
31
32    UserManagerCompatVL(Context context) {
33        super(context);
34    }
35
36    public List<UserHandleCompat> getUserProfiles() {
37        Method method = ReflectUtils.getMethod(mUserManager.getClass(), "getUserProfiles");
38        if (method != null) {
39            List<UserHandle> users = (List<UserHandle>) ReflectUtils.invokeMethod(
40                    mUserManager, method);
41            if (users != null) {
42                ArrayList<UserHandleCompat> compatUsers = new ArrayList<UserHandleCompat>(
43                        users.size());
44                for (UserHandle user : users) {
45                    compatUsers.add(UserHandleCompat.fromUser(user));
46                }
47                return compatUsers;
48            }
49        }
50        // Fall back to non L version.
51        return super.getUserProfiles();
52    }
53
54    public Drawable getBadgedDrawableForUser(Drawable unbadged, UserHandleCompat user) {
55        Method method = ReflectUtils.getMethod(mUserManager.getClass(), "getBadgedDrawableForUser",
56                Drawable.class, UserHandle.class);
57        if (method != null) {
58            Drawable d = (Drawable) ReflectUtils.invokeMethod(mUserManager, method, unbadged,
59                    user.getUser());
60            if (d != null) {
61                return d;
62            }
63        }
64        // Fall back to non L version.
65        return super.getBadgedDrawableForUser(unbadged, user);
66    }
67}
68
69