1 /*
2  * Copyright (C) 2013 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.lights;
18 
19 import android.annotation.Nullable;
20 import android.hardware.light.V2_0.Type;
21 
22 public abstract class LightsManager {
23     public static final int LIGHT_ID_BACKLIGHT = Type.BACKLIGHT;
24     public static final int LIGHT_ID_KEYBOARD = Type.KEYBOARD;
25     public static final int LIGHT_ID_BUTTONS = Type.BUTTONS;
26     public static final int LIGHT_ID_BATTERY = Type.BATTERY;
27     public static final int LIGHT_ID_NOTIFICATIONS = Type.NOTIFICATIONS;
28     public static final int LIGHT_ID_ATTENTION = Type.ATTENTION;
29     public static final int LIGHT_ID_BLUETOOTH = Type.BLUETOOTH;
30     public static final int LIGHT_ID_WIFI = Type.WIFI;
31     public static final int LIGHT_ID_COUNT = Type.COUNT;
32 
33     /**
34      * Returns the logical light with the given type, if it exists, or null.
35      */
36     @Nullable
getLight(int id)37     public abstract LogicalLight getLight(int id);
38 }
39