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      1 /*
      2  * Copyright (C) 2010 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 android.app;
     18 
     19 /**
     20  * Interface used to control special UI modes.
     21  * @hide
     22  */
     23 interface IUiModeManager {
     24     /**
     25      * Enables the car mode. Only the system can do this.
     26      * @hide
     27      */
     28     void enableCarMode(int flags);
     29 
     30     /**
     31      * Disables the car mode.
     32      */
     33     void disableCarMode(int flags);
     34 
     35     /**
     36      * Return the current running mode.
     37      */
     38     int getCurrentModeType();
     39 
     40     /**
     41      * Sets the night mode.
     42      * The mode can be one of:
     43      *   1 - notnight mode
     44      *   2 - night mode
     45      *   3 - automatic mode switching
     46      */
     47     void setNightMode(int mode);
     48 
     49     /**
     50      * Gets the currently configured night mode.  Return 1 for notnight,
     51      * 2 for night, and 3 for automatic mode switching.
     52      */
     53     int getNightMode();
     54 }
     55