DozeFactory.java revision c8e29e78863784037670f56e48464924b7f960ea
1/* 2 * Copyright (C) 2016 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 17package com.android.systemui.doze; 18 19import android.app.AlarmManager; 20import android.app.Application; 21import android.content.Context; 22import android.hardware.Sensor; 23import android.hardware.SensorManager; 24import android.os.Handler; 25 26import com.android.internal.hardware.AmbientDisplayConfiguration; 27import com.android.systemui.Dependency; 28import com.android.systemui.R; 29import com.android.systemui.SystemUIApplication; 30import com.android.systemui.classifier.FalsingManager; 31import com.android.systemui.statusbar.phone.DozeParameters; 32import com.android.systemui.util.AsyncSensorManager; 33import com.android.systemui.util.wakelock.DelayedWakeLock; 34import com.android.systemui.util.wakelock.WakeLock; 35 36public class DozeFactory { 37 38 public DozeFactory() { 39 } 40 41 /** Creates a DozeMachine with its parts for {@code dozeService}. */ 42 public DozeMachine assembleMachine(DozeService dozeService) { 43 Context context = dozeService; 44 SensorManager sensorManager = Dependency.get(AsyncSensorManager.class); 45 AlarmManager alarmManager = context.getSystemService(AlarmManager.class); 46 47 DozeHost host = getHost(dozeService); 48 AmbientDisplayConfiguration config = new AmbientDisplayConfiguration(context); 49 DozeParameters params = new DozeParameters(context); 50 Handler handler = new Handler(); 51 WakeLock wakeLock = new DelayedWakeLock(handler, 52 WakeLock.createPartial(context, "Doze")); 53 54 DozeMachine.Service wrappedService = dozeService; 55 wrappedService = new DozeBrightnessHostForwarder(wrappedService, host); 56 wrappedService = DozeScreenStatePreventingAdapter.wrapIfNeeded(wrappedService, params); 57 wrappedService = DozeSuspendScreenStatePreventingAdapter.wrapIfNeeded(wrappedService, 58 params); 59 60 DozeMachine machine = new DozeMachine(wrappedService, config, wakeLock); 61 machine.setParts(new DozeMachine.Part[]{ 62 new DozePauser(handler, machine, alarmManager), 63 new DozeFalsingManagerAdapter(FalsingManager.getInstance(context)), 64 createDozeTriggers(context, sensorManager, host, alarmManager, config, params, 65 handler, wakeLock, machine), 66 createDozeUi(context, host, wakeLock, machine, handler, alarmManager), 67 createDozeScreenState(wrappedService), 68 createDozeScreenBrightness(context, wrappedService, sensorManager, host, handler), 69 }); 70 71 return machine; 72 } 73 74 private DozeMachine.Part createDozeScreenState(DozeMachine.Service service) { 75 return new DozeScreenState(service); 76 } 77 78 private DozeMachine.Part createDozeScreenBrightness(Context context, 79 DozeMachine.Service service, SensorManager sensorManager, DozeHost host, 80 Handler handler) { 81 Sensor sensor = DozeSensors.findSensorWithType(sensorManager, 82 context.getString(R.string.doze_brightness_sensor_type)); 83 return new DozeScreenBrightness(context, service, sensorManager, sensor, host, handler); 84 } 85 86 private DozeTriggers createDozeTriggers(Context context, SensorManager sensorManager, 87 DozeHost host, AlarmManager alarmManager, AmbientDisplayConfiguration config, 88 DozeParameters params, Handler handler, WakeLock wakeLock, DozeMachine machine) { 89 boolean allowPulseTriggers = true; 90 return new DozeTriggers(context, machine, host, alarmManager, config, params, 91 sensorManager, handler, wakeLock, allowPulseTriggers); 92 } 93 94 private DozeMachine.Part createDozeUi(Context context, DozeHost host, WakeLock wakeLock, 95 DozeMachine machine, Handler handler, AlarmManager alarmManager) { 96 return new DozeUi(context, alarmManager, machine, wakeLock, host, handler); 97 } 98 99 public static DozeHost getHost(DozeService service) { 100 Application appCandidate = service.getApplication(); 101 final SystemUIApplication app = (SystemUIApplication) appCandidate; 102 return app.getComponent(DozeHost.class); 103 } 104} 105