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 17 package com.android.systemui.doze; 18 19 import android.app.AlarmManager; 20 import android.app.Application; 21 import android.content.Context; 22 import android.hardware.Sensor; 23 import android.hardware.SensorManager; 24 import android.os.Handler; 25 import android.os.PowerManager; 26 27 import com.android.internal.hardware.AmbientDisplayConfiguration; 28 import com.android.keyguard.KeyguardUpdateMonitor; 29 import com.android.systemui.Dependency; 30 import com.android.systemui.R; 31 import com.android.systemui.SystemUIApplication; 32 import com.android.systemui.classifier.FalsingManager; 33 import com.android.systemui.statusbar.phone.DozeParameters; 34 import com.android.systemui.util.AsyncSensorManager; 35 import com.android.systemui.util.wakelock.DelayedWakeLock; 36 import com.android.systemui.util.wakelock.WakeLock; 37 38 public class DozeFactory { 39 DozeFactory()40 public DozeFactory() { 41 } 42 43 /** Creates a DozeMachine with its parts for {@code dozeService}. */ assembleMachine(DozeService dozeService)44 public DozeMachine assembleMachine(DozeService dozeService) { 45 Context context = dozeService; 46 SensorManager sensorManager = Dependency.get(AsyncSensorManager.class); 47 AlarmManager alarmManager = context.getSystemService(AlarmManager.class); 48 49 DozeHost host = getHost(dozeService); 50 AmbientDisplayConfiguration config = new AmbientDisplayConfiguration(context); 51 DozeParameters params = DozeParameters.getInstance(context); 52 Handler handler = new Handler(); 53 WakeLock wakeLock = new DelayedWakeLock(handler, 54 WakeLock.createPartial(context, "Doze")); 55 56 DozeMachine.Service wrappedService = dozeService; 57 wrappedService = new DozeBrightnessHostForwarder(wrappedService, host); 58 wrappedService = DozeScreenStatePreventingAdapter.wrapIfNeeded(wrappedService, params); 59 wrappedService = DozeSuspendScreenStatePreventingAdapter.wrapIfNeeded(wrappedService, 60 params); 61 62 DozeMachine machine = new DozeMachine(wrappedService, config, wakeLock); 63 machine.setParts(new DozeMachine.Part[]{ 64 new DozePauser(handler, machine, alarmManager, params.getPolicy()), 65 new DozeFalsingManagerAdapter(FalsingManager.getInstance(context)), 66 createDozeTriggers(context, sensorManager, host, alarmManager, config, params, 67 handler, wakeLock, machine), 68 createDozeUi(context, host, wakeLock, machine, handler, alarmManager, params), 69 new DozeScreenState(wrappedService, handler, params, wakeLock), 70 createDozeScreenBrightness(context, wrappedService, sensorManager, host, params, 71 handler), 72 new DozeWallpaperState(context) 73 }); 74 75 return machine; 76 } 77 createDozeScreenBrightness(Context context, DozeMachine.Service service, SensorManager sensorManager, DozeHost host, DozeParameters params, Handler handler)78 private DozeMachine.Part createDozeScreenBrightness(Context context, 79 DozeMachine.Service service, SensorManager sensorManager, DozeHost host, 80 DozeParameters params, 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 params.getPolicy()); 85 } 86 createDozeTriggers(Context context, SensorManager sensorManager, DozeHost host, AlarmManager alarmManager, AmbientDisplayConfiguration config, DozeParameters params, Handler handler, WakeLock wakeLock, DozeMachine machine)87 private DozeTriggers createDozeTriggers(Context context, SensorManager sensorManager, 88 DozeHost host, AlarmManager alarmManager, AmbientDisplayConfiguration config, 89 DozeParameters params, Handler handler, WakeLock wakeLock, DozeMachine machine) { 90 boolean allowPulseTriggers = true; 91 return new DozeTriggers(context, machine, host, alarmManager, config, params, 92 sensorManager, handler, wakeLock, allowPulseTriggers); 93 } 94 createDozeUi(Context context, DozeHost host, WakeLock wakeLock, DozeMachine machine, Handler handler, AlarmManager alarmManager, DozeParameters params)95 private DozeMachine.Part createDozeUi(Context context, DozeHost host, WakeLock wakeLock, 96 DozeMachine machine, Handler handler, AlarmManager alarmManager, 97 DozeParameters params) { 98 return new DozeUi(context, alarmManager, machine, wakeLock, host, handler, params, 99 KeyguardUpdateMonitor.getInstance(context)); 100 } 101 getHost(DozeService service)102 public static DozeHost getHost(DozeService service) { 103 Application appCandidate = service.getApplication(); 104 final SystemUIApplication app = (SystemUIApplication) appCandidate; 105 return app.getComponent(DozeHost.class); 106 } 107 } 108