1 /*
2  * Copyright (C) 2016 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 import com.android.settings.Utils;
25 
26 public class NotificationVolumePreferenceController extends
27     RingVolumePreferenceController {
28 
29     private static final String KEY_NOTIFICATION_VOLUME = "notification_volume";
30 
NotificationVolumePreferenceController(Context context)31     public NotificationVolumePreferenceController(Context context) {
32         super(context, KEY_NOTIFICATION_VOLUME);
33     }
34 
35     @Override
getAvailabilityStatus()36     public int getAvailabilityStatus() {
37         return mContext.getResources().getBoolean(R.bool.config_show_notification_volume)
38                 && !Utils.isVoiceCapable(mContext) && !mHelper.isSingleVolume()
39                 ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
40     }
41 
42     @Override
isSliceable()43     public boolean isSliceable() {
44         return TextUtils.equals(getPreferenceKey(), KEY_NOTIFICATION_VOLUME);
45     }
46 
47     @Override
getPreferenceKey()48     public String getPreferenceKey() {
49         return KEY_NOTIFICATION_VOLUME;
50     }
51 
52     @Override
getAudioStream()53     public int getAudioStream() {
54         return AudioManager.STREAM_NOTIFICATION;
55     }
56 
57     @Override
getMuteIcon()58     public int getMuteIcon() {
59         return R.drawable.ic_notifications_off_24dp;
60     }
61 
62 }
63