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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
package de.danoeh.antennapod.fragment;
import android.content.res.TypedArray;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.fragment.app.ListFragment;
import androidx.core.view.MenuItemCompat;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.ListView;
import de.danoeh.antennapod.core.event.PlaybackHistoryEvent;
import de.danoeh.antennapod.core.event.PlayerStatusEvent;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
import java.util.List;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.MainActivity;
import de.danoeh.antennapod.adapter.FeedItemlistAdapter;
import de.danoeh.antennapod.core.event.DownloadEvent;
import de.danoeh.antennapod.core.event.DownloaderUpdate;
import de.danoeh.antennapod.core.event.FeedItemEvent;
import de.danoeh.antennapod.core.feed.FeedItem;
import de.danoeh.antennapod.core.feed.FeedMedia;
import de.danoeh.antennapod.core.service.download.Downloader;
import de.danoeh.antennapod.core.storage.DBReader;
import de.danoeh.antennapod.core.storage.DBWriter;
import de.danoeh.antennapod.core.util.FeedItemUtil;
import de.danoeh.antennapod.core.util.LongList;
import de.danoeh.antennapod.view.EmptyViewHandler;
import io.reactivex.Observable;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;
public class PlaybackHistoryFragment extends ListFragment {
public static final String TAG = "PlaybackHistoryFragment";
private List<FeedItem> playbackHistory;
private FeedItemlistAdapter adapter;
private List<Downloader> downloaderList;
private Disposable disposable;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setRetainInstance(true);
setHasOptionsMenu(true);
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
// add padding
final ListView lv = getListView();
lv.setClipToPadding(false);
final int vertPadding = getResources().getDimensionPixelSize(R.dimen.list_vertical_padding);
lv.setPadding(0, vertPadding, 0, vertPadding);
EmptyViewHandler emptyView = new EmptyViewHandler(getActivity());
emptyView.setIcon(R.attr.ic_history);
emptyView.setTitle(R.string.no_history_head_label);
emptyView.setMessage(R.string.no_history_label);
emptyView.attachToListView(getListView());
// played items shoudln't be transparent for this fragment since, *all* items
// in this fragment will, by definition, be played. So it serves no purpose and can make
// it harder to read.
adapter = new FeedItemlistAdapter((MainActivity) getActivity(), itemAccess, true, false);
setListAdapter(adapter);
}
@Override
public void onStart() {
super.onStart();
EventBus.getDefault().register(this);
loadItems();
}
@Override
public void onStop() {
super.onStop();
EventBus.getDefault().unregister(this);
if (disposable != null) {
disposable.dispose();
}
}
@Subscribe(sticky = true, threadMode = ThreadMode.MAIN)
public void onEvent(DownloadEvent event) {
Log.d(TAG, "onEvent() called with: " + "event = [" + event + "]");
DownloaderUpdate update = event.update;
downloaderList = update.downloaders;
adapter.notifyDataSetChanged();
}
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
position -= l.getHeaderViewsCount();
long[] ids = FeedItemUtil.getIds(playbackHistory);
((MainActivity) getActivity()).loadChildFragment(ItemPagerFragment.newInstance(ids, position));
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
if (!isAdded()) {
return;
}
super.onCreateOptionsMenu(menu, inflater);
MenuItem clearHistory = menu.add(Menu.NONE, R.id.clear_history_item, Menu.CATEGORY_CONTAINER, R.string.clear_history_label);
MenuItemCompat.setShowAsAction(clearHistory, MenuItemCompat.SHOW_AS_ACTION_IF_ROOM);
TypedArray drawables = getActivity().obtainStyledAttributes(new int[]{R.attr.content_discard});
clearHistory.setIcon(drawables.getDrawable(0));
drawables.recycle();
}
@Override
public void onPrepareOptionsMenu(Menu menu) {
super.onPrepareOptionsMenu(menu);
MenuItem menuItem = menu.findItem(R.id.clear_history_item);
if (menuItem != null) {
menuItem.setVisible(playbackHistory != null && !playbackHistory.isEmpty());
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (!super.onOptionsItemSelected(item)) {
switch (item.getItemId()) {
case R.id.clear_history_item:
DBWriter.clearPlaybackHistory();
return true;
default:
return false;
}
} else {
return true;
}
}
@Subscribe(threadMode = ThreadMode.MAIN)
public void onEventMainThread(FeedItemEvent event) {
Log.d(TAG, "onEventMainThread() called with: " + "event = [" + event + "]");
if(playbackHistory == null) {
return;
}
for(FeedItem item : event.items) {
int pos = FeedItemUtil.indexOfItemWithId(playbackHistory, item.getId());
if(pos >= 0) {
loadItems();
return;
}
}
}
@Subscribe(threadMode = ThreadMode.MAIN)
public void onHistoryUpdated(PlaybackHistoryEvent event) {
loadItems();
getActivity().supportInvalidateOptionsMenu();
}
@Subscribe(threadMode = ThreadMode.MAIN)
public void onPlayerStatusChanged(PlayerStatusEvent event) {
loadItems();
getActivity().supportInvalidateOptionsMenu();
}
private void onFragmentLoaded() {
adapter.notifyDataSetChanged();
getActivity().supportInvalidateOptionsMenu();
}
private final FeedItemlistAdapter.ItemAccess itemAccess = new FeedItemlistAdapter.ItemAccess() {
@Override
public int getCount() {
return (playbackHistory != null) ? playbackHistory.size() : 0;
}
@Override
public FeedItem getItem(int position) {
if (playbackHistory != null && 0 <= position && position < playbackHistory.size()) {
return playbackHistory.get(position);
} else {
return null;
}
}
};
private void loadItems() {
if(disposable != null) {
disposable.dispose();
}
disposable = Observable.fromCallable(this::loadData)
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(result -> {
if (result != null) {
playbackHistory = result;
onFragmentLoaded();
}
}, error -> Log.e(TAG, Log.getStackTraceString(error)));
}
@NonNull
private List<FeedItem> loadData() {
List<FeedItem> history = DBReader.getPlaybackHistory();
DBReader.loadAdditionalFeedItemListData(history);
return history;
}
}
|
