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.content.Context; 20 import android.os.PowerManager; 21 import android.os.SystemClock; 22 import android.service.dreams.DreamService; 23 import android.util.Log; 24 25 import com.android.systemui.Dependency; 26 import com.android.systemui.plugins.DozeServicePlugin; 27 import com.android.systemui.plugins.DozeServicePlugin.RequestDoze; 28 import com.android.systemui.plugins.PluginListener; 29 import com.android.systemui.plugins.PluginManager; 30 31 import java.io.FileDescriptor; 32 import java.io.PrintWriter; 33 34 public class DozeService extends DreamService 35 implements DozeMachine.Service, RequestDoze, PluginListener<DozeServicePlugin> { 36 private static final String TAG = "DozeService"; 37 static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); 38 39 private DozeMachine mDozeMachine; 40 private DozeServicePlugin mDozePlugin; 41 DozeService()42 public DozeService() { 43 setDebug(DEBUG); 44 } 45 46 @Override onCreate()47 public void onCreate() { 48 super.onCreate(); 49 50 setWindowless(true); 51 52 if (DozeFactory.getHost(this) == null) { 53 finish(); 54 return; 55 } 56 Dependency.get(PluginManager.class).addPluginListener(this, 57 DozeServicePlugin.class, false /* Allow multiple */); 58 mDozeMachine = new DozeFactory().assembleMachine(this); 59 } 60 61 @Override onDestroy()62 public void onDestroy() { 63 Dependency.get(PluginManager.class).removePluginListener(this); 64 super.onDestroy(); 65 mDozeMachine = null; 66 } 67 68 @Override onPluginConnected(DozeServicePlugin plugin, Context pluginContext)69 public void onPluginConnected(DozeServicePlugin plugin, Context pluginContext) { 70 mDozePlugin = plugin; 71 mDozePlugin.setDozeRequester(this); 72 } 73 74 @Override onPluginDisconnected(DozeServicePlugin plugin)75 public void onPluginDisconnected(DozeServicePlugin plugin) { 76 if (mDozePlugin != null) { 77 mDozePlugin.onDreamingStopped(); 78 mDozePlugin = null; 79 } 80 } 81 82 @Override onDreamingStarted()83 public void onDreamingStarted() { 84 super.onDreamingStarted(); 85 mDozeMachine.requestState(DozeMachine.State.INITIALIZED); 86 startDozing(); 87 if (mDozePlugin != null) { 88 mDozePlugin.onDreamingStarted(); 89 } 90 } 91 92 @Override onDreamingStopped()93 public void onDreamingStopped() { 94 super.onDreamingStopped(); 95 mDozeMachine.requestState(DozeMachine.State.FINISH); 96 if (mDozePlugin != null) { 97 mDozePlugin.onDreamingStopped(); 98 } 99 } 100 101 @Override dumpOnHandler(FileDescriptor fd, PrintWriter pw, String[] args)102 protected void dumpOnHandler(FileDescriptor fd, PrintWriter pw, String[] args) { 103 super.dumpOnHandler(fd, pw, args); 104 if (mDozeMachine != null) { 105 mDozeMachine.dump(pw); 106 } 107 } 108 109 @Override requestWakeUp()110 public void requestWakeUp() { 111 PowerManager pm = getSystemService(PowerManager.class); 112 pm.wakeUp(SystemClock.uptimeMillis(), "com.android.systemui:NODOZE"); 113 } 114 115 @Override onRequestShowDoze()116 public void onRequestShowDoze() { 117 if (mDozeMachine != null) { 118 mDozeMachine.requestState(DozeMachine.State.DOZE_AOD); 119 } 120 } 121 122 @Override onRequestHideDoze()123 public void onRequestHideDoze() { 124 if (mDozeMachine != null) { 125 mDozeMachine.requestState(DozeMachine.State.DOZE); 126 } 127 } 128 } 129