1 /*
2  * Copyright (C) 2016 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.leanback;
18 
19 import android.content.Context;
20 import android.os.Build;
21 import android.os.Bundle;
22 import android.util.Log;
23 
24 import androidx.leanback.app.PlaybackFragmentGlueHost;
25 import androidx.leanback.widget.Action;
26 import androidx.leanback.widget.ArrayObjectAdapter;
27 import androidx.leanback.widget.ClassPresenterSelector;
28 import androidx.leanback.widget.HeaderItem;
29 import androidx.leanback.widget.ListRow;
30 import androidx.leanback.widget.ListRowPresenter;
31 import androidx.leanback.widget.SparseArrayObjectAdapter;
32 
33 import org.jspecify.annotations.NonNull;
34 
35 /**
36  * Example of PlaybackFragment working with a PlaybackControlGlue.
37  */
38 public class PlaybackTransportControlFragment
39         extends androidx.leanback.app.PlaybackFragment
40         implements PlaybackTransportControlActivity.PictureInPictureListener {
41     private static final String TAG = "TransportFragment";
42 
43     /**
44      * Change this to choose a different overlay background.
45      */
46     private static final int BACKGROUND_TYPE = BG_DARK;
47 
48     /**
49      * Change the number of related content rows.
50      */
51     private static final int RELATED_CONTENT_ROWS = 3;
52 
53     private static final int ROW_CONTROLS = 0;
54 
55     private PlaybackTransportControlGlueSample mGlue;
56 
57     @Override
getAdapter()58     public SparseArrayObjectAdapter getAdapter() {
59         return (SparseArrayObjectAdapter) super.getAdapter();
60     }
61 
62     @Override
onCreate(Bundle savedInstanceState)63     public void onCreate(Bundle savedInstanceState) {
64         Log.i(TAG, "onCreate");
65         super.onCreate(savedInstanceState);
66 
67         setBackgroundType(BACKGROUND_TYPE);
68 
69         createComponents(getActivity());
70     }
71 
createComponents(Context context)72     private void createComponents(Context context) {
73         mGlue = new PlaybackTransportControlGlueSample(context, new PlayerAdapter()) {
74             @Override
75             public void onActionClicked(@NonNull Action action) {
76                 if (action.getId() == androidx.leanback.R.id.lb_control_picture_in_picture) {
77                     if (Build.VERSION.SDK_INT >= 24) {
78                         getActivity().enterPictureInPictureMode();
79                     }
80                     return;
81                 }
82                 super.onActionClicked(action);
83             }
84 
85         };
86 
87         mGlue.setTitle("Title");
88         mGlue.setSubtitle("Android developer");
89         mGlue.setHost(new PlaybackFragmentGlueHost(this));
90         mGlue.setSeekProvider(new PlaybackSeekDataProviderSample(
91                 PlayerAdapter.FAUX_DURATION, 100));
92 
93         ClassPresenterSelector selector = new ClassPresenterSelector();
94         selector.addClassPresenter(ListRow.class, new ListRowPresenter());
95         setAdapter(new SparseArrayObjectAdapter(selector));
96 
97         // Add related content rows
98         for (int i = 0; i < RELATED_CONTENT_ROWS; ++i) {
99             ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(new StringPresenter());
100             listRowAdapter.add("Some related content");
101             listRowAdapter.add("Other related content");
102             HeaderItem header = new HeaderItem(i, "Row " + i);
103             getAdapter().set(ROW_CONTROLS + 1 + i, new ListRow(header, listRowAdapter));
104         }
105     }
106 
107     @Override
onStart()108     public void onStart() {
109         super.onStart();
110         ((PlaybackTransportControlActivity) getActivity()).registerPictureInPictureListener(this);
111     }
112 
113     @Override
onStop()114     public void onStop() {
115         ((PlaybackTransportControlActivity) getActivity()).unregisterPictureInPictureListener(this);
116         super.onStop();
117     }
118 
119     @Override
onPictureInPictureModeChanged(boolean isInPictureInPictureMode)120     public void onPictureInPictureModeChanged(boolean isInPictureInPictureMode) {
121         if (isInPictureInPictureMode) {
122             // Hide the controls in picture-in-picture mode.
123             setControlsOverlayAutoHideEnabled(true);
124             hideControlsOverlay(true);
125         } else {
126             setControlsOverlayAutoHideEnabled(mGlue.isPlaying());
127         }
128     }
129 }
130