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      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 public abstract class Light {
     20     public static final int LIGHT_FLASH_NONE = 0;
     21     public static final int LIGHT_FLASH_TIMED = 1;
     22     public static final int LIGHT_FLASH_HARDWARE = 2;
     23 
     24     /**
     25      * Light brightness is managed by a user setting.
     26      */
     27     public static final int BRIGHTNESS_MODE_USER = 0;
     28 
     29     /**
     30      * Light brightness is managed by a light sensor.
     31      */
     32     public static final int BRIGHTNESS_MODE_SENSOR = 1;
     33 
     34     public abstract void setBrightness(int brightness);
     35     public abstract void setBrightness(int brightness, int brightnessMode);
     36     public abstract void setColor(int color);
     37     public abstract void setFlashing(int color, int mode, int onMS, int offMS);
     38     public abstract void pulse();
     39     public abstract void pulse(int color, int onMS);
     40     public abstract void turnOff();
     41 }