1 /*
2  * Copyright (C) 2021 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.settings.notification;
18 
19 import android.content.Context;
20 import android.media.AudioDeviceAttributes;
21 import android.media.AudioDeviceInfo;
22 import android.media.AudioManager;
23 import android.media.Spatializer;
24 
25 import androidx.annotation.VisibleForTesting;
26 
27 import com.android.settings.R;
28 import com.android.settings.core.TogglePreferenceController;
29 
30 /**
31  * The controller of the Spatial audio setting for speaker in the SoundSettings.
32  */
33 public class SpatialAudioPreferenceController extends TogglePreferenceController {
34 
35     private final Spatializer mSpatializer;
36     @VisibleForTesting
37     final AudioDeviceAttributes mSpeaker = new AudioDeviceAttributes(
38             AudioDeviceAttributes.ROLE_OUTPUT, AudioDeviceInfo.TYPE_BUILTIN_SPEAKER, ""
39     );
40 
SpatialAudioPreferenceController(Context context, String preferenceKey)41     public SpatialAudioPreferenceController(Context context, String preferenceKey) {
42         super(context, preferenceKey);
43         AudioManager audioManager = context.getSystemService(AudioManager.class);
44         mSpatializer = audioManager.getSpatializer();
45     }
46 
47     @Override
getAvailabilityStatus()48     public int getAvailabilityStatus() {
49         return mSpatializer.isAvailableForDevice(mSpeaker) ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
50     }
51 
52     @Override
isChecked()53     public boolean isChecked() {
54         return mSpatializer.getCompatibleAudioDevices().contains(mSpeaker);
55     }
56 
57     @Override
setChecked(boolean isChecked)58     public boolean setChecked(boolean isChecked) {
59         if (isChecked) {
60             mSpatializer.addCompatibleAudioDevice(mSpeaker);
61         } else {
62             mSpatializer.removeCompatibleAudioDevice(mSpeaker);
63         }
64         return isChecked == isChecked();
65     }
66 
67     @Override
getSliceHighlightMenuRes()68     public int getSliceHighlightMenuRes() {
69         return R.string.menu_key_sound;
70     }
71 }
72