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 
25 public class MediaVolumePreferenceController extends VolumeSeekBarPreferenceController {
26 
27     private static final String KEY_MEDIA_VOLUME = "media_volume";
28 
MediaVolumePreferenceController(Context context)29     public MediaVolumePreferenceController(Context context) {
30         super(context, KEY_MEDIA_VOLUME);
31     }
32 
33     @Override
getAvailabilityStatus()34     public int getAvailabilityStatus() {
35         return mContext.getResources().getBoolean(R.bool.config_show_media_volume)
36                 ? AVAILABLE
37                 : UNSUPPORTED_ON_DEVICE;
38     }
39 
40     @Override
isSliceable()41     public boolean isSliceable() {
42         return TextUtils.equals(getPreferenceKey(), KEY_MEDIA_VOLUME);
43     }
44 
45     @Override
useDynamicSliceSummary()46     public boolean useDynamicSliceSummary() {
47         return true;
48     }
49 
50     @Override
getPreferenceKey()51     public String getPreferenceKey() {
52         return KEY_MEDIA_VOLUME;
53     }
54 
55     @Override
getAudioStream()56     public int getAudioStream() {
57         return AudioManager.STREAM_MUSIC;
58     }
59 
60     @Override
getMuteIcon()61     public int getMuteIcon() {
62         return R.drawable.ic_media_stream_off;
63     }
64 }
65