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