/** Refresh last fm collection tabs. */
private void refreshLastFMCollectionTabs() {
String newArtist = null;
File current = QueueModel.getPlayingFile();
if (current != null) {
newArtist = current.getTrack().getArtist().getName2();
}
// if none track playing
if (current == null
// Last.FM infos is disable
|| !Conf.getBoolean(Const.CONF_LASTFM_INFO)
// None internet access option is set
|| Conf.getBoolean(Const.CONF_NETWORK_NONE_INTERNET_ACCESS)
// If unknown artist
|| (newArtist == null || newArtist.equals(Messages.getString(UNKNOWN_ARTIST)))) {
// Set empty panels
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
stopAllBusyLabels();
tabs.setComponentAt(3, new JLabel(Messages.getString("SuggestionView.7")));
tabs.setComponentAt(4, new JLabel(Messages.getString("SuggestionView.7")));
}
});
return;
}
// Check if artist changed, otherwise, just leave
if (newArtist.equals(this.artist)) {
return;
}
// Save current artist
artist = newArtist;
// Display a busy panel in the mean-time
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
JXBusyLabel busy1 = new JXBusyLabel();
busy1.setBusy(true);
JXBusyLabel busy2 = new JXBusyLabel();
busy2.setBusy(true);
// stop all existing busy labels before we add the new ones...
stopAllBusyLabels();
tabs.setComponentAt(3, UtilGUI.getCentredPanel(busy1));
tabs.setComponentAt(4, UtilGUI.getCentredPanel(busy2));
}
});
// Use a swing worker as construct takes a lot of time
SwingWorker<Void, Void> sw =
new SwingWorker<Void, Void>() {
JScrollPane jsp1;
JScrollPane jsp2;
@Override
public Void doInBackground() {
try {
// Fetch last.fm calls and downloads covers
preFetchOthersAlbum();
preFetchSimilarArtists();
} catch (Exception e) {
Log.error(e);
}
return null;
}
@Override
public void done() {
jsp1 = getLastFMSuggestionsPanel(SuggestionType.OTHERS_ALBUMS, false);
jsp2 = getLastFMSuggestionsPanel(SuggestionType.SIMILAR_ARTISTS, false);
stopAllBusyLabels();
tabs.setComponentAt(3, (jsp1 == null) ? new JPanel() : jsp1);
tabs.setComponentAt(4, (jsp2 == null) ? new JPanel() : jsp2);
}
};
sw.execute();
}
/* (non-Javadoc)
* @see org.jajuk.services.dj.DigitalDJ#generatePlaylist()
*/
@Override
public List<File> generatePlaylist() {
List<File> out = new ArrayList<File>(500);
// get a global shuffle selection
List<File> global = FileManager.getInstance().getGlobalShufflePlaylist();
// Select by rate if needed
filterFilesByRate(global);
// None element, leave
if (global.size() == 0) {
return out;
}
// Build a ambience -> files map
Map<Ambience, List<File>> hmAmbienceFiles = getAmbienceFilesList(global);
// compute number of items to add
int items = Math.min(global.size(), Const.NB_TRACKS_ON_ACTION);
if (!bUnicity && items < Const.MIN_TRACKS_NUMBER_WITHOUT_UNICITY) {
// under a limit, if collection is too small and no unicity, use
// several times the same files
items = Const.MIN_TRACKS_NUMBER_WITHOUT_UNICITY;
}
// Get first track
for (File file : global) {
if (transitions.get(0).getFrom().getGenres().contains(file.getTrack().getGenre())) {
out.add(file);
// Unicity in selection, remove it from this ambience
if (bUnicity) {
List<File> files = hmAmbienceFiles.get(getAmbience(file.getTrack().getGenre()));
files.remove(file);
}
items--;
break;
}
}
// none matching track? return
if (out.size() == 0) {
return out;
}
// initialize current ambience with first track ambience (can be null for
// unsorted tracks)
Ambience currentAmbience = getAmbience(out.get(0).getTrack().getGenre());
// start transition applying
while (items > 0) {
// A genre can be in only one transition
Transition currentTransition = getTransition(currentAmbience);
List<File> files = hmAmbienceFiles.get(currentAmbience);
int nbTracks = 2;
if (currentTransition != null) {
nbTracks = currentTransition.getNbTracks();
}
// We remove one item as it has already been added through the first track
if (out.size() == 1) {
nbTracks--;
}
if (files != null && files.size() >= nbTracks) {
for (int i = 0; i < nbTracks && files.size() > 0; i++) {
File file = (File) UtilFeatures.getShuffleItem(files);
out.add(file);
items--;
// Unicity in selection, remove it from this ambience
if (bUnicity) {
files.remove(file);
}
}
} else { // no more tracks for this ambience ? leave
// finally ensure that we don't select more than the max number of tracks
filterFilesByMaxTrack(out);
return out;
}
if (currentTransition != null) {
currentAmbience = currentTransition.getTo();
} else {
break;
}
}
// finally ensure that we don't select more than the max number of tracks
filterFilesByMaxTrack(out);
return out;
}
