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 android.app.admin;
18
19import java.util.List;
20
21/**
22 * Device policy manager local system service interface.
23 *
24 * @hide Only for use within the system server.
25 */
26public abstract class DevicePolicyManagerInternal {
27
28    /**
29     * Listener for changes in the white-listed packages to show cross-profile
30     * widgets.
31     */
32    public interface OnCrossProfileWidgetProvidersChangeListener {
33
34        /**
35         * Called when the white-listed packages to show cross-profile widgets
36         * have changed for a given user.
37         *
38         * @param profileId The profile for which the white-listed packages changed.
39         * @param packages The white-listed packages.
40         */
41        public void onCrossProfileWidgetProvidersChanged(int profileId, List<String> packages);
42    }
43
44    /**
45     * Gets the packages whose widget providers are white-listed to be
46     * available in the parent user.
47     *
48     * @param profileId The profile id.
49     * @return The list of packages if such or empty list if there are
50     *    no white-listed packages or the profile id is not a managed
51     *    profile.
52     */
53    public abstract List<String> getCrossProfileWidgetProviders(int profileId);
54
55    /**
56     * Adds a listener for changes in the white-listed packages to show
57     * cross-profile app widgets.
58     *
59     * @param listener The listener to add.
60     */
61    public abstract void addOnCrossProfileWidgetProvidersChangeListener(
62            OnCrossProfileWidgetProvidersChangeListener listener);
63}
64