Home | History | Annotate | Download | only in media 
      1 /*
      2  * Copyright (C) 2013 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.example.android.supportv7.media;
     18 
     19 import android.app.PendingIntent;
     20 import android.net.Uri;
     21 import android.os.SystemClock;
     22 
     23 import androidx.mediarouter.media.MediaItemStatus;
     24 
     25 /**
     26  * PlaylistItem helps keep track of the current status of an media item.
     27  */
     28 final class PlaylistItem {
     29     // immutables
     30     private final String mSessionId;
     31     private final String mItemId;
     32     private final Uri mUri;
     33     private final String mTitle;
     34     private final String mMime;
     35     private final PendingIntent mUpdateReceiver;
     36     // changeable states
     37     private int mPlaybackState = MediaItemStatus.PLAYBACK_STATE_PENDING;
     38     private long mContentPosition;
     39     private long mContentDuration;
     40     private long mTimestamp;
     41     private String mRemoteItemId;
     42 
     43     public PlaylistItem(String qid, String iid, String title, Uri uri, String mime,
     44             PendingIntent pi) {
     45         mSessionId = qid;
     46         mItemId = iid;
     47         mTitle = title;
     48         mUri = uri;
     49         mMime = mime;
     50         mUpdateReceiver = pi;
     51         setTimestamp(SystemClock.elapsedRealtime());
     52     }
     53 
     54     public void setRemoteItemId(String riid) {
     55         mRemoteItemId = riid;
     56     }
     57 
     58     public void setState(int state) {
     59         mPlaybackState = state;
     60     }
     61 
     62     public void setPosition(long pos) {
     63         mContentPosition = pos;
     64     }
     65 
     66     public void setTimestamp(long ts) {
     67         mTimestamp = ts;
     68     }
     69 
     70     public void setDuration(long duration) {
     71         mContentDuration = duration;
     72     }
     73 
     74     public String getSessionId() {
     75         return mSessionId;
     76     }
     77 
     78     public String getItemId() {
     79         return mItemId;
     80     }
     81 
     82     public String getRemoteItemId() {
     83         return mRemoteItemId;
     84     }
     85 
     86     public String getTitle() {
     87         return mTitle;
     88     }
     89 
     90     public Uri getUri() {
     91         return mUri;
     92     }
     93 
     94     public PendingIntent getUpdateReceiver() {
     95         return mUpdateReceiver;
     96     }
     97 
     98     public int getState() {
     99         return mPlaybackState;
    100     }
    101 
    102     public long getPosition() {
    103         return mContentPosition;
    104     }
    105 
    106     public long getDuration() {
    107         return mContentDuration;
    108     }
    109 
    110     public long getTimestamp() {
    111         return mTimestamp;
    112     }
    113 
    114     public MediaItemStatus getStatus() {
    115         return new MediaItemStatus.Builder(mPlaybackState)
    116             .setContentPosition(mContentPosition)
    117             .setContentDuration(mContentDuration)
    118             .setTimestamp(mTimestamp)
    119             .build();
    120     }
    121 
    122     @Override
    123     public String toString() {
    124         String state[] = {
    125             "PENDING",
    126             "PLAYING",
    127             "PAUSED",
    128             "BUFFERING",
    129             "FINISHED",
    130             "CANCELED",
    131             "INVALIDATED",
    132             "ERROR"
    133         };
    134         return "[" + mSessionId + "|" + mItemId + "|"
    135             + (mRemoteItemId != null ? mRemoteItemId : "-") + "|"
    136             + state[mPlaybackState] + "] " + mTitle + ": " + mUri.toString();
    137     }
    138 }
    139