• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (C) 2017 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.app.AlarmManager;
20 import android.os.Handler;
21 
22 import com.android.systemui.util.AlarmTimeout;
23 
24 /**
25  * Moves the doze machine from the pausing to the paused state after a timeout.
26  */
27 public class DozePauser implements DozeMachine.Part {
28     public static final String TAG = DozePauser.class.getSimpleName();
29     private final AlarmTimeout mPauseTimeout;
30     private final DozeMachine mMachine;
31     private final AlwaysOnDisplayPolicy mPolicy;
32 
DozePauser(Handler handler, DozeMachine machine, AlarmManager alarmManager, AlwaysOnDisplayPolicy policy)33     public DozePauser(Handler handler, DozeMachine machine, AlarmManager alarmManager,
34             AlwaysOnDisplayPolicy policy) {
35         mMachine = machine;
36         mPauseTimeout = new AlarmTimeout(alarmManager, this::onTimeout, TAG, handler);
37         mPolicy = policy;
38     }
39 
40     @Override
transitionTo(DozeMachine.State oldState, DozeMachine.State newState)41     public void transitionTo(DozeMachine.State oldState, DozeMachine.State newState) {
42         switch (newState) {
43             case DOZE_AOD_PAUSING:
44                 mPauseTimeout.schedule(mPolicy.proxScreenOffDelayMs,
45                         AlarmTimeout.MODE_IGNORE_IF_SCHEDULED);
46                 break;
47             default:
48                 mPauseTimeout.cancel();
49                 break;
50         }
51     }
52 
onTimeout()53     private void onTimeout() {
54         mMachine.requestState(DozeMachine.State.DOZE_AOD_PAUSED);
55     }
56 }
57