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
17package com.example.android.supportv4.media;
18
19import android.os.Bundle;
20import android.support.v4.media.MediaBrowserCompat;
21import android.support.v4.media.session.MediaControllerCompat;
22
23import androidx.fragment.app.FragmentActivity;
24
25import com.example.android.supportv4.R;
26
27/**
28 * Main activity for the music player.
29 */
30public class MediaBrowserSupport extends FragmentActivity
31        implements BrowseFragment.FragmentDataHelper {
32
33    @Override
34    public void onCreate(Bundle savedInstanceState) {
35        super.onCreate(savedInstanceState);
36        setContentView(R.layout.activity_player);
37        if (savedInstanceState == null) {
38            getSupportFragmentManager().beginTransaction()
39                    .add(R.id.container, BrowseFragment.newInstance(null))
40                    .commit();
41        }
42    }
43
44    @Override
45    public void onMediaItemSelected(MediaBrowserCompat.MediaItem item) {
46        if (item.isPlayable()) {
47            MediaControllerCompat mediaController = MediaControllerCompat.getMediaController(this);
48            if (mediaController != null) {
49                mediaController.getTransportControls().playFromMediaId(item.getMediaId(), null);
50                QueueFragment queueFragment = QueueFragment.newInstance();
51                getSupportFragmentManager().beginTransaction()
52                        .replace(R.id.container, queueFragment)
53                        .addToBackStack(null)
54                        .commit();
55            }
56        } else if (item.isBrowsable()) {
57            getSupportFragmentManager().beginTransaction()
58                    .replace(R.id.container, BrowseFragment.newInstance(item.getMediaId()))
59                    .addToBackStack(null)
60                    .commit();
61        }
62    }
63
64    public void setMediaController(MediaControllerCompat mediaController) {
65        MediaControllerCompat.setMediaController(this, mediaController);
66    }
67}
68