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