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 31 public NotificationVolumePreferenceController(Context context) { 32 super(context, KEY_NOTIFICATION_VOLUME); 33 } 34 35 @Override 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 43 public boolean isSliceable() { 44 return TextUtils.equals(getPreferenceKey(), KEY_NOTIFICATION_VOLUME); 45 } 46 47 @Override 48 public String getPreferenceKey() { 49 return KEY_NOTIFICATION_VOLUME; 50 } 51 52 @Override 53 public int getAudioStream() { 54 return AudioManager.STREAM_NOTIFICATION; 55 } 56 57 @Override 58 public int getMuteIcon() { 59 return R.drawable.ic_notifications_off_24dp; 60 } 61 62 } 63
