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      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 
     17 package com.android.systemui.doze;
     18 
     19 import android.annotation.NonNull;
     20 
     21 /**
     22  * Interface the doze service uses to communicate with the rest of system UI.
     23  */
     24 public interface DozeHost {
     25     void addCallback(@NonNull Callback callback);
     26     void removeCallback(@NonNull Callback callback);
     27     void startDozing(@NonNull Runnable ready);
     28     void pulseWhileDozing(@NonNull PulseCallback callback);
     29     void stopDozing();
     30     boolean isPowerSaveActive();
     31 
     32     public interface Callback {
     33         void onNewNotifications();
     34         void onBuzzBeepBlinked();
     35         void onNotificationLight(boolean on);
     36         void onPowerSaveChanged(boolean active);
     37     }
     38 
     39     public interface PulseCallback {
     40         void onPulseStarted();
     41         void onPulseFinished();
     42     }
     43 }