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.assist;
18 
19 import android.content.Context;
20 import android.os.Handler;
21 import android.os.HandlerThread;
22 import android.os.SystemClock;
23 
24 import androidx.slice.Clock;
25 
26 import com.android.internal.app.AssistUtils;
27 import com.android.systemui.dagger.SysUISingleton;
28 
29 import dagger.Module;
30 import dagger.Provides;
31 
32 import javax.inject.Named;
33 
34 /** Module for dagger injections related to the Assistant. */
35 @Module
36 public abstract class AssistModule {
37 
38     static final String ASSIST_HANDLE_THREAD_NAME = "assist_handle_thread";
39     static final String UPTIME_NAME = "uptime";
40 
41     @Provides
42     @SysUISingleton
43     @Named(ASSIST_HANDLE_THREAD_NAME)
provideBackgroundHandler()44     static Handler provideBackgroundHandler() {
45         final HandlerThread backgroundHandlerThread =
46                 new HandlerThread("AssistHandleThread");
47         backgroundHandlerThread.start();
48         return backgroundHandlerThread.getThreadHandler();
49     }
50 
51     @Provides
52     @SysUISingleton
provideAssistUtils(Context context)53     static AssistUtils provideAssistUtils(Context context) {
54         return new AssistUtils(context);
55     }
56 
57     @Provides
58     @SysUISingleton
59     @Named(UPTIME_NAME)
provideSystemClock()60     static Clock provideSystemClock() {
61         return SystemClock::uptimeMillis;
62     }
63 }
64