blob: e501314c8c1517b0b5a8d64f6f64a311c5e7c9b6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
package de.danoeh.antennapod.fragment;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.DividerItemDecoration;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.adapter.ChaptersListAdapter;
import de.danoeh.antennapod.core.event.PlaybackPositionEvent;
import de.danoeh.antennapod.model.feed.Chapter;
import de.danoeh.antennapod.core.service.playback.PlayerStatus;
import de.danoeh.antennapod.core.util.ChapterUtils;
import de.danoeh.antennapod.model.playback.Playable;
import de.danoeh.antennapod.core.util.playback.PlaybackController;
import de.danoeh.antennapod.view.EmptyViewHandler;
import io.reactivex.Maybe;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
public class ChaptersFragment extends Fragment {
private static final String TAG = "ChaptersFragment";
private ChaptersListAdapter adapter;
private PlaybackController controller;
private Disposable disposable;
private int focusedChapter = -1;
private Playable media;
private LinearLayoutManager layoutManager;
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View root = inflater.inflate(R.layout.simple_list_fragment, container, false);
root.findViewById(R.id.toolbar).setVisibility(View.GONE);
RecyclerView recyclerView = root.findViewById(R.id.recyclerView);
layoutManager = new LinearLayoutManager(getActivity());
recyclerView.setLayoutManager(layoutManager);
recyclerView.addItemDecoration(new DividerItemDecoration(recyclerView.getContext(),
layoutManager.getOrientation()));
adapter = new ChaptersListAdapter(getActivity(), pos -> {
if (controller.getStatus() != PlayerStatus.PLAYING) {
controller.playPause();
}
Chapter chapter = adapter.getItem(pos);
controller.seekTo((int) chapter.getStart());
updateChapterSelection(pos);
});
recyclerView.setAdapter(adapter);
EmptyViewHandler emptyView = new EmptyViewHandler(getContext());
emptyView.attachToRecyclerView(recyclerView);
emptyView.setIcon(R.drawable.ic_bookmark);
emptyView.setTitle(R.string.no_chapters_head_label);
emptyView.setMessage(R.string.no_chapters_label);
return root;
}
@Override
public void onStart() {
super.onStart();
controller = new PlaybackController(getActivity()) {
@Override
public void loadMediaInfo() {
ChaptersFragment.this.loadMediaInfo();
}
@Override
public void onPositionObserverUpdate() {
adapter.notifyDataSetChanged();
}
};
controller.init();
EventBus.getDefault().register(this);
loadMediaInfo();
}
@Override
public void onStop() {
super.onStop();
if (disposable != null) {
disposable.dispose();
}
controller.release();
controller = null;
EventBus.getDefault().unregister(this);
}
@Subscribe(threadMode = ThreadMode.MAIN)
public void onEventMainThread(PlaybackPositionEvent event) {
updateChapterSelection(getCurrentChapter(media));
adapter.notifyTimeChanged(event.getPosition());
}
private int getCurrentChapter(Playable media) {
if (controller == null) {
return -1;
}
return ChapterUtils.getCurrentChapterIndex(media, controller.getPosition());
}
private void loadMediaInfo() {
if (disposable != null) {
disposable.dispose();
}
disposable = Maybe.create(emitter -> {
Playable media = controller.getMedia();
if (media != null) {
ChapterUtils.loadChapters(media, getContext());
emitter.onSuccess(media);
} else {
emitter.onComplete();
}
})
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(media -> onMediaChanged((Playable) media),
error -> Log.e(TAG, Log.getStackTraceString(error)));
}
private void onMediaChanged(Playable media) {
this.media = media;
focusedChapter = -1;
if (adapter == null) {
return;
}
adapter.setMedia(media);
int positionOfCurrentChapter = getCurrentChapter(media);
updateChapterSelection(positionOfCurrentChapter);
}
private void updateChapterSelection(int position) {
if (adapter == null) {
return;
}
if (position != -1 && focusedChapter != position) {
focusedChapter = position;
adapter.notifyChapterChanged(focusedChapter);
if (layoutManager.findFirstCompletelyVisibleItemPosition() >= position
|| layoutManager.findLastCompletelyVisibleItemPosition() <= position) {
layoutManager.scrollToPositionWithOffset(position, 100);
}
}
}
}
|
