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Code Issues Releases Activity

Simplified the removal of watched videos, into the function removeWatchedStreams

Browse Source 
Replaced unnecessary nested class.
Fixed formating issues
This commit is contained in:
Grady Clark 2020-03-16 16:08:21 -05:00 committed by Stypox
parent 8cab790030
commit 98fc88dec6
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GPG Key ID: 4BDF1B40A49FDD23
1 changed files with 78 additions and 86 deletions
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164
app/src/main/java/org/schabi/newpipe/local/playlist/LocalPlaylistFragment.java
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@ -300,7 +300,7 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
disposables.dispose();
}
if(removeWatchedWorker != null) removeWatchedWorker.dispose();
if (removeWatchedWorker != null) removeWatchedWorker.dispose();
removeWatchedWorker = null;
debouncedSaveSignal = null;
@ -356,21 +356,7 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_item_removeWatched:
RemoveWatchedStreams remover = new RemoveWatchedStreams();
remover.onPreExecute();
removeWatchedWorker = Flowable.just(playlistManager.getPlaylistStreams(playlistId).blockingFirst())
.subscribeOn(Schedulers.newThread())
.filter((@NonNull List<PlaylistStreamEntry> playlist) -> {
remover.doInBackground(playlist);
return true;
}
).observeOn(AndroidSchedulers.mainThread())
.subscribe(playlist -> {
remover.onPostExecute();
}, (@io.reactivex.annotations.NonNull Throwable throwable) -> {
onError(throwable);
});
removeWatchedStreams();
break;
default:
return super.onOptionsItemSelected(item);
@ -378,6 +364,82 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
return true;
}
public void removeWatchedStreams() {
showLoading();
if (removeWatchedWorker != null) {
// In case this is called twice
removeWatchedWorker.dispose();
}
removeWatchedWorker = Flowable.just(playlistManager.getPlaylistStreams(playlistId).blockingFirst())
.subscribeOn(Schedulers.newThread())
.map((@NonNull List<PlaylistStreamEntry> playlist) -> {
List<PlaylistStreamEntry> localItems = new ArrayList<>();
boolean thumbnailVideoRemoved = false;
Long removedItemCount = 0l;
HistoryRecordManager recordManager = new HistoryRecordManager(getContext());
Iterator<StreamHistoryEntry> it_history;
StreamHistoryEntry history_item;
Iterator<PlaylistStreamEntry> it_playlist = playlist.iterator();
PlaylistStreamEntry playlist_item = null;
boolean isNonDuplicate;
while (it_playlist.hasNext()) {
playlist_item = it_playlist.next();
it_history = recordManager.getStreamHistory().blockingFirst().iterator();
isNonDuplicate = true;
while (it_history.hasNext()) {
history_item = it_history.next();
if (history_item.streamId == playlist_item.streamId) {
isNonDuplicate = false;
break;
}
}
if (isNonDuplicate) {
localItems.add(playlist_item);
} else {
removedItemCount++;
if (playlistManager.getPlaylistThumbnail(playlistId).equals(playlist_item.thumbnailUrl)) {
thumbnailVideoRemoved = true;
}
}
}
return Flowable.just(localItems, removedItemCount, thumbnailVideoRemoved);
}
)
.observeOn(AndroidSchedulers.mainThread())
.subscribe(
flow -> {
List<PlaylistStreamEntry> localItems = (List<PlaylistStreamEntry>) flow.blockingFirst();
Boolean thumbnailVideoRemoved = (Boolean) flow.blockingLast();
itemListAdapter.clearStreamItemList();
itemListAdapter.addItems(localItems);
localItems.clear();
if (thumbnailVideoRemoved)
updateThumbnailUrl();
int amountOfVideos = itemListAdapter.getItemsList().size();
setVideoCount(amountOfVideos);
saveChanges();
hideLoading();
if (amountOfVideos == 0)
showEmptyState();
}, (@io.reactivex.annotations.NonNull Throwable throwable) -> {
onError(throwable);
}
);
}
@Override
public void handleResult(@NonNull final List<PlaylistStreamEntry> result) {
super.handleResult(result);
@ -731,75 +793,5 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
}
return new SinglePlayQueue(streamInfoItems, index);
}
private class RemoveWatchedStreams{
List<PlaylistStreamEntry> localItems = new ArrayList<>();
Long RemovedItemCount = 0l;
boolean thumbnailVideoRemoved = false;
// Do this in the main thread
protected void onPreExecute() {
showLoading();
}
// Do not do this in the main thread
protected Long doInBackground(List<PlaylistStreamEntry> playlist) {
HistoryRecordManager recordManager = new HistoryRecordManager(getContext());
Iterator<StreamHistoryEntry> it_history;
StreamHistoryEntry history_item;
Iterator<PlaylistStreamEntry> it_playlist = playlist.iterator();
PlaylistStreamEntry playlist_item = null;
boolean isNonDuplicate;
while (it_playlist.hasNext()) {
playlist_item = it_playlist.next();
it_history = recordManager.getStreamHistory().blockingFirst().iterator();
isNonDuplicate = true;
while (it_history.hasNext()) {
history_item = it_history.next();
if (history_item.streamId == playlist_item.streamId) {
isNonDuplicate = false;
break;
}
}
if (isNonDuplicate) {
localItems.add(playlist_item);
}
else
{
RemovedItemCount++;
if(playlistManager.getPlaylistThumbnail(playlistId).equals(playlist_item.thumbnailUrl))
{
thumbnailVideoRemoved = true;
}
}
}
return this.RemovedItemCount;
}
// Do this in the main thread
protected void onPostExecute() {
itemListAdapter.clearStreamItemList();
itemListAdapter.addItems(localItems);
localItems.clear();
if (thumbnailVideoRemoved)
updateThumbnailUrl();
int amountOfVideos = itemListAdapter.getItemsList().size();
setVideoCount(amountOfVideos);
saveChanges();
hideLoading();
if(amountOfVideos == 0)
showEmptyState();
}
}
}