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 private static final String TAG = MusicPlayerActivity.class.getSimpleName(); 29 30 @Override 31 public void onCreate(Bundle savedInstanceState) { 32 super.onCreate(savedInstanceState); 33 setContentView(R.layout.activity_player); 34 if (savedInstanceState == null) { 35 getFragmentManager().beginTransaction() 36 .add(R.id.container, BrowseFragment.newInstance(null)) 37 .commit(); 38 } 39 } 40 41 @Override 42 public void onMediaItemSelected(MediaBrowser.MediaItem item) { 43 if (item.isPlayable()) { 44 getMediaController().getTransportControls().playFromMediaId(item.getMediaId(), null); 45 QueueFragment queueFragment = QueueFragment.newInstance(); 46 getFragmentManager().beginTransaction() 47 .replace(R.id.container, queueFragment) 48 .addToBackStack(null) 49 .commit(); 50 } else if (item.isBrowsable()) { 51 getFragmentManager().beginTransaction() 52 .replace(R.id.container, BrowseFragment.newInstance(item.getMediaId())) 53 .addToBackStack(null) 54 .commit(); 55 } 56 } 57 } 58
