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      1 /*
      2  * Copyright (C) 2015 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.bluetooth.avrcp;
     18 
     19 import android.util.Log;
     20 
     21 import com.android.bluetooth.Utils;
     22 
     23 import java.nio.ByteBuffer;
     24 import java.nio.charset.Charset;
     25 import java.util.ArrayList;
     26 import java.util.Arrays;
     27 import java.util.HashMap;
     28 import java.util.List;
     29 
     30 /**
     31  * Provides Bluetooth AVRCP Controller profile, as a service in the Bluetooth application.
     32  * TODO(sanketa): Rip out this feature as this is part of 1.6.
     33  * @hide
     34  */
     35 public class NowPlaying {
     36     private static final boolean DBG = true;
     37     private static final String TAG = "NowPlaying";
     38 
     39     RemoteDevice mDevice;
     40     private TrackInfo mCurrTrack;
     41 
     42     private ArrayList<TrackInfo> mNowPlayingList;
     43 
     44     public NowPlaying(RemoteDevice mRemoteDevice) {
     45         mDevice = mRemoteDevice;
     46         mNowPlayingList = new ArrayList<TrackInfo>();
     47         mCurrTrack = null;
     48     }
     49 
     50     public void cleanup() {
     51         mDevice = null;
     52         if(mNowPlayingList != null) {
     53             mNowPlayingList.clear();
     54         }
     55         mCurrTrack = null;
     56     }
     57 
     58     public RemoteDevice getDeviceRecords() {
     59         return mDevice;
     60     }
     61 
     62     public void addTrack (TrackInfo mTrack) {
     63         if(mNowPlayingList != null) {
     64             mNowPlayingList.add(mTrack);
     65         }
     66     }
     67 
     68     public void setCurrTrack (TrackInfo mTrack) {
     69         mCurrTrack = mTrack;
     70     }
     71 
     72     public TrackInfo getCurrentTrack() {
     73         return mCurrTrack;
     74     }
     75 
     76     public void updateCurrentTrack(TrackInfo mTrack) {
     77         mCurrTrack.mAlbumTitle = mTrack.mAlbumTitle;
     78         mCurrTrack.mArtistName = mTrack.mArtistName;
     79         mCurrTrack.mGenre = mTrack.mGenre;
     80         mCurrTrack.mTotalTracks = mTrack.mTotalTracks;
     81         mCurrTrack.mTrackLen = mTrack.mTrackLen;
     82         mCurrTrack.mTrackTitle = mTrack.mTrackTitle;
     83         mCurrTrack.mTrackNum = mTrack.mTrackNum;
     84     }
     85 
     86     public TrackInfo getTrackFromId(int mTrackId) {
     87         if(mTrackId == 0)
     88             return getCurrentTrack();
     89         else {
     90             for(TrackInfo mTrackInfo: mNowPlayingList) {
     91                 if(mTrackInfo.mItemUid == mTrackId)
     92                     return mTrackInfo;
     93             }
     94             return null;
     95         }
     96     }
     97 }
     98