1 /*
2  * Copyright (C) 2022 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 wired headphones in the SoundSettings.
32  */
33 public class SpatialAudioWiredHeadphonesController extends TogglePreferenceController {
34 
35     private final Spatializer mSpatializer;
36     @VisibleForTesting
37     final AudioDeviceAttributes mWiredHeadphones = new AudioDeviceAttributes(
38             AudioDeviceAttributes.ROLE_OUTPUT, AudioDeviceInfo.TYPE_WIRED_HEADPHONES, ""
39     );
40 
SpatialAudioWiredHeadphonesController(Context context, String preferenceKey)41     public SpatialAudioWiredHeadphonesController(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(mWiredHeadphones) ? AVAILABLE
50                 : UNSUPPORTED_ON_DEVICE;
51     }
52 
53     @Override
isChecked()54     public boolean isChecked() {
55         return mSpatializer.getCompatibleAudioDevices().contains(mWiredHeadphones);
56     }
57 
58     @Override
setChecked(boolean isChecked)59     public boolean setChecked(boolean isChecked) {
60         if (isChecked) {
61             mSpatializer.addCompatibleAudioDevice(mWiredHeadphones);
62         } else {
63             mSpatializer.removeCompatibleAudioDevice(mWiredHeadphones);
64         }
65         return isChecked == isChecked();
66     }
67 
68     @Override
getSliceHighlightMenuRes()69     public int getSliceHighlightMenuRes() {
70         return R.string.menu_key_sound;
71     }
72 }
73