@Override
public synchronized void shuffle() {
Collections.shuffle(downloadList);
if (currentPlaying != null) {
downloadList.remove(getCurrentPlayingIndex());
downloadList.add(0, currentPlaying);
}
revision++;
lifecycleSupport.serializeDownloadQueue();
updateJukeboxPlaylist();
}
@Override
public synchronized void clearIncomplete() {
reset();
Iterator<DownloadFile> iterator = downloadList.iterator();
while (iterator.hasNext()) {
DownloadFile downloadFile = iterator.next();
if (!downloadFile.isCompleteFileAvailable()) {
iterator.remove();
}
}
lifecycleSupport.serializeDownloadQueue();
updateJukeboxPlaylist();
}
@Override
public synchronized void remove(DownloadFile downloadFile) {
if (downloadFile == currentDownloading) {
currentDownloading.cancelDownload();
currentDownloading = null;
}
if (downloadFile == currentPlaying) {
reset();
setCurrentPlaying(null);
}
downloadList.remove(downloadFile);
revision++;
lifecycleSupport.serializeDownloadQueue();
updateJukeboxPlaylist();
}
public synchronized void clear(boolean serialize) {
reset();
downloadList.clear();
revision++;
if (currentDownloading != null) {
currentDownloading.cancelDownload();
currentDownloading = null;
}
setCurrentPlaying(null);
if (serialize) {
lifecycleSupport.serializeDownloadQueue();
}
updateJukeboxPlaylist();
}
@Override
public synchronized void download(
List<MusicDirectory.Entry> songs, boolean save, boolean autoplay, boolean playNext) {
shufflePlay = false;
int offset = 1;
if (songs.isEmpty()) {
return;
}
if (save) {
for (MusicDirectory.Entry song : songs) {
DownloadFile downloadFile = forSong(song);
downloadFile.pin();
if (!downloadFile.isWorkDone() && !downloadList.contains(downloadFile)) {
downloadList.add(downloadFile);
}
}
} else if (playNext) {
if (autoplay && getCurrentPlayingIndex() >= 0) {
offset = 0;
}
for (MusicDirectory.Entry song : songs) {
DownloadFile downloadFile = new DownloadFile(this, song);
downloadList.add(getCurrentPlayingIndex() + offset, downloadFile);
offset++;
}
} else {
for (MusicDirectory.Entry song : songs) {
DownloadFile downloadFile = new DownloadFile(this, song);
downloadList.add(downloadFile);
}
}
revision++;
updateJukeboxPlaylist();
if (autoplay) {
play(0);
} else {
if (currentPlaying == null) {
currentPlaying = downloadList.get(0);
}
checkDownloads();
}
lifecycleSupport.serializeDownloadQueue();
}
private synchronized void checkShufflePlay() {
final int listSize = 20;
boolean wasEmpty = downloadList.isEmpty();
long revisionBefore = revision;
// First, ensure that list is at least 20 songs long.
int size = size();
if (size < listSize) {
for (MusicDirectory.Entry song : shufflePlayBuffer.get(listSize - size)) {
DownloadFile downloadFile = new DownloadFile(this, song);
downloadList.add(downloadFile);
revision++;
}
}
int currIndex = currentPlaying == null ? 0 : getCurrentPlayingIndex();
// Only shift playlist if playing song #5 or later.
if (currIndex > 4) {
int songsToShift = currIndex - 2;
for (MusicDirectory.Entry song : shufflePlayBuffer.get(songsToShift)) {
downloadList.add(new DownloadFile(this, song));
downloadList.get(0).cancelDownload();
downloadList.remove(0);
revision++;
}
}
if (revisionBefore != revision) {
updateJukeboxPlaylist();
}
if (wasEmpty && !downloadList.isEmpty()) {
play(0);
}
}