1 /*
2  * Copyright (C) 2019 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.server.wallpaper;
18 
19 /**
20  * Wallpaper manager local system service interface.
21  *
22  * @hide Only for use within the system server.
23  */
24 public abstract class WallpaperManagerInternal {
25 
26     /**
27      * Notifies the display is ready for adding wallpaper on it.
28      */
onDisplayReady(int displayId)29     public abstract void onDisplayReady(int displayId);
30 
31     /** Notifies when the screen finished turning on and is visible to the user. */
onScreenTurnedOn(int displayId)32     public abstract void onScreenTurnedOn(int displayId);
33 
34     /** Notifies when the screen starts turning on and is not yet visible to the user. */
onScreenTurningOn(int displayId)35     public abstract void onScreenTurningOn(int displayId);
36 
37     /** Notifies when the keyguard is going away. Sent right after the bouncer is gone. */
onKeyguardGoingAway()38     public abstract void onKeyguardGoingAway();
39 }
40