1 /*
2  * Copyright (C) 2014 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 package com.example.android.mediabrowserservice;
17 
18 import android.app.Activity;
19 import android.media.browse.MediaBrowser;
20 import android.os.Bundle;
21 
22 /**
23  * Main activity for the music player.
24  */
25 public class MusicPlayerActivity extends Activity
26         implements BrowseFragment.FragmentDataHelper {
27 
28     @Override
onCreate(Bundle savedInstanceState)29     public void onCreate(Bundle savedInstanceState) {
30         super.onCreate(savedInstanceState);
31         setContentView(R.layout.activity_player);
32         if (savedInstanceState == null) {
33             getFragmentManager().beginTransaction()
34                     .add(R.id.container, BrowseFragment.newInstance(null))
35                     .commit();
36         }
37     }
38 
39     @Override
onMediaItemSelected(MediaBrowser.MediaItem item)40     public void onMediaItemSelected(MediaBrowser.MediaItem item) {
41         if (item.isPlayable()) {
42             getMediaController().getTransportControls().playFromMediaId(item.getMediaId(), null);
43             QueueFragment queueFragment = QueueFragment.newInstance();
44             getFragmentManager().beginTransaction()
45                     .replace(R.id.container, queueFragment)
46                     .addToBackStack(null)
47                     .commit();
48         } else if (item.isBrowsable()) {
49             getFragmentManager().beginTransaction()
50                     .replace(R.id.container, BrowseFragment.newInstance(item.getMediaId()))
51                     .addToBackStack(null)
52                     .commit();
53         }
54     }
55 }
56