1 /* Copyright 2014, The Android Open Source Project 2 ** 3 ** Licensed under the Apache License, Version 2.0 (the "License"); 4 ** you may not use this file except in compliance with the License. 5 ** You may obtain a copy of the License at 6 ** 7 ** http://www.apache.org/licenses/LICENSE-2.0 8 ** 9 ** Unless required by applicable law or agreed to in writing, software 10 ** distributed under the License is distributed on an "AS IS" BASIS, 11 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 ** See the License for the specific language governing permissions and 13 ** limitations under the License. 14 */ 15 16 package android.media.session; 17 18 import android.media.AudioAttributes; 19 import android.os.Parcel; 20 import android.os.Parcelable; 21 22 /** 23 * Convenience class for passing information about the audio configuration of a 24 * session. The public implementation is {@link MediaController.PlaybackInfo}. 25 * 26 * @hide 27 */ 28 public class ParcelableVolumeInfo implements Parcelable { 29 public int volumeType; 30 public AudioAttributes audioAttrs; 31 public int controlType; 32 public int maxVolume; 33 public int currentVolume; 34 ParcelableVolumeInfo(int volumeType, AudioAttributes audioAttrs, int controlType, int maxVolume, int currentVolume)35 public ParcelableVolumeInfo(int volumeType, AudioAttributes audioAttrs, int controlType, 36 int maxVolume, 37 int currentVolume) { 38 this.volumeType = volumeType; 39 this.audioAttrs = audioAttrs; 40 this.controlType = controlType; 41 this.maxVolume = maxVolume; 42 this.currentVolume = currentVolume; 43 } 44 ParcelableVolumeInfo(Parcel from)45 public ParcelableVolumeInfo(Parcel from) { 46 volumeType = from.readInt(); 47 controlType = from.readInt(); 48 maxVolume = from.readInt(); 49 currentVolume = from.readInt(); 50 audioAttrs = AudioAttributes.CREATOR.createFromParcel(from); 51 } 52 53 @Override describeContents()54 public int describeContents() { 55 return 0; 56 } 57 58 @Override writeToParcel(Parcel dest, int flags)59 public void writeToParcel(Parcel dest, int flags) { 60 dest.writeInt(volumeType); 61 dest.writeInt(controlType); 62 dest.writeInt(maxVolume); 63 dest.writeInt(currentVolume); 64 audioAttrs.writeToParcel(dest, flags); 65 } 66 67 68 public static final Parcelable.Creator<ParcelableVolumeInfo> CREATOR 69 = new Parcelable.Creator<ParcelableVolumeInfo>() { 70 @Override 71 public ParcelableVolumeInfo createFromParcel(Parcel in) { 72 return new ParcelableVolumeInfo(in); 73 } 74 75 @Override 76 public ParcelableVolumeInfo[] newArray(int size) { 77 return new ParcelableVolumeInfo[size]; 78 } 79 }; 80 } 81