1 /*
2  * Copyright (C) 2019 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;
18 
19 import android.annotation.Nullable;
20 import android.content.Context;
21 import android.content.pm.PackageManager;
22 
23 import com.android.systemui.assist.AssistModule;
24 import com.android.systemui.plugins.statusbar.StatusBarStateController;
25 import com.android.systemui.statusbar.phone.KeyguardLiftController;
26 import com.android.systemui.util.AsyncSensorManager;
27 
28 import javax.inject.Singleton;
29 
30 import dagger.Module;
31 import dagger.Provides;
32 
33 /**
34  * A dagger module for injecting components of System UI that are not overridden by the System UI
35  * implementation.
36  */
37 @Module(includes = {AssistModule.class})
38 public abstract class SystemUIModule {
39 
40     @Singleton
41     @Provides
42     @Nullable
provideKeyguardLiftController(Context context, StatusBarStateController statusBarStateController, AsyncSensorManager asyncSensorManager)43     static KeyguardLiftController provideKeyguardLiftController(Context context,
44             StatusBarStateController statusBarStateController,
45             AsyncSensorManager asyncSensorManager) {
46         if (!context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_FACE)) {
47             return null;
48         }
49         return new KeyguardLiftController(context, statusBarStateController, asyncSensorManager);
50     }
51 }
52