packages/SystemUI/src/com/android/systemui/assist/AssistModule.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88

/*
 * Copyright (C) 2019 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.systemui.assist;

import android.content.Context;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.SystemClock;

import androidx.slice.Clock;

import com.android.internal.app.AssistUtils;
import com.android.systemui.ScreenDecorations;
import com.android.systemui.SysUiServiceProvider;

import java.util.EnumMap;
import java.util.Map;

import javax.inject.Named;
import javax.inject.Singleton;

import dagger.Module;
import dagger.Provides;

/** Module for dagger injections related to the Assistant. */
@Module
public abstract class AssistModule {

    static final String ASSIST_HANDLE_THREAD_NAME = "assist_handle_thread";
    static final String UPTIME_NAME = "uptime";

    @Provides
    @Singleton
    @Named(ASSIST_HANDLE_THREAD_NAME)
    static Handler provideBackgroundHandler() {
        final HandlerThread backgroundHandlerThread =
                new HandlerThread("AssistHandleThread");
        backgroundHandlerThread.start();
        return backgroundHandlerThread.getThreadHandler();
    }

    @Provides
    @Singleton
    static Map<AssistHandleBehavior, AssistHandleBehaviorController.BehaviorController>
            provideAssistHandleBehaviorControllerMap(
                    AssistHandleOffBehavior offBehavior,
                    AssistHandleLikeHomeBehavior likeHomeBehavior,
                    AssistHandleReminderExpBehavior reminderExpBehavior) {
        Map<AssistHandleBehavior, AssistHandleBehaviorController.BehaviorController> map =
                new EnumMap<>(AssistHandleBehavior.class);
        map.put(AssistHandleBehavior.OFF, offBehavior);
        map.put(AssistHandleBehavior.LIKE_HOME, likeHomeBehavior);
        map.put(AssistHandleBehavior.REMINDER_EXP, reminderExpBehavior);
        return map;
    }

    @Provides
    static ScreenDecorations provideScreenDecorations(Context context) {
        return SysUiServiceProvider.getComponent(context, ScreenDecorations.class);
    }

    @Provides
    @Singleton
    static AssistUtils provideAssistUtils(Context context) {
        return new AssistUtils(context);
    }

    @Provides
    @Singleton
    @Named(UPTIME_NAME)
    static Clock provideSystemClock() {
        return SystemClock::uptimeMillis;
    }
}