DozeFactory.java revision 30c75471492ec7862ab7fbd56358a75178e0ed52 
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;
25import android.os.PowerManager;
26
27import com.android.internal.hardware.AmbientDisplayConfiguration;
28import com.android.keyguard.KeyguardUpdateMonitor;
29import com.android.systemui.Dependency;
30import com.android.systemui.R;
31import com.android.systemui.SystemUIApplication;
32import com.android.systemui.classifier.FalsingManager;
33import com.android.systemui.statusbar.phone.DozeParameters;
34import com.android.systemui.util.AsyncSensorManager;
35import com.android.systemui.util.wakelock.DelayedWakeLock;
36import com.android.systemui.util.wakelock.WakeLock;
37
38public class DozeFactory {
39
40    public DozeFactory() {
41    }
42
43    /** Creates a DozeMachine with its parts for {@code 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
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
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
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
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