1 /*
2  * Copyright (C) 2018 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.AudioManager;
21 import android.text.TextUtils;
22 
23 import com.android.settings.R;
24 
25 
26 public class CallVolumePreferenceController extends VolumeSeekBarPreferenceController {
27 
28     private AudioManager mAudioManager;
29 
CallVolumePreferenceController(Context context, String key)30     public CallVolumePreferenceController(Context context, String key) {
31         super(context, key);
32         mAudioManager = context.getSystemService(AudioManager.class);
33     }
34 
35     @Override
getAvailabilityStatus()36     public int getAvailabilityStatus() {
37         return mContext.getResources().getBoolean(R.bool.config_show_call_volume)
38                 && !mHelper.isSingleVolume() ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
39     }
40 
41     @Override
isSliceable()42     public boolean isSliceable() {
43         return TextUtils.equals(getPreferenceKey(), "call_volume");
44     }
45 
46     @Override
isPublicSlice()47     public boolean isPublicSlice() {
48         return true;
49     }
50 
51     @Override
useDynamicSliceSummary()52     public boolean useDynamicSliceSummary() {
53         return true;
54     }
55 
56     @Override
getAudioStream()57     public int getAudioStream() {
58         if (mAudioManager.isBluetoothScoOn()) {
59             return AudioManager.STREAM_BLUETOOTH_SCO;
60         }
61         return AudioManager.STREAM_VOICE_CALL;
62     }
63 
64     @Override
getMuteIcon()65     public int getMuteIcon() {
66         // User will not be allowed to fully mute the call volume, use original
67         // icon for mute icon.
68         return R.drawable.ic_local_phone_24_lib;
69     }
70 
71 }
72