/** @return ItemManager associated with selected element in combo box */
ItemManager getItemManager() {
ItemManager im = null;
switch (jcbItemChoice.getSelectedIndex()) {
case 0:
im = TrackManager.getInstance();
break;
case 1:
im = FileManager.getInstance();
break;
case 2:
im = StyleManager.getInstance();
break;
case 3:
im = AuthorManager.getInstance();
break;
case 4:
im = AlbumManager.getInstance();
break;
case 5:
im = DeviceManager.getInstance();
break;
case 6:
im = DirectoryManager.getInstance();
break;
case 7:
im = PlaylistFileManager.getInstance();
break;
case 8:
im = YearManager.getInstance();
break;
}
return im;
}
/** Perform a search when user stop to type in the search combo for 2 sec or pressed enter */
private void search() {
try {
bNeedSearch = false;
setEnabled(false); // no typing during search
if (sTyped.length()
>= MIN_CRITERIA_LENGTH) { // second test to get sure user didn't typed before entering
// this method
TreeSet tsResu = FileManager.getInstance().search(sTyped.toString());
if (tsResu.size() > 0) {
DefaultListModel model = new DefaultListModel();
alResults = new ArrayList();
alResults.addAll(tsResu);
Iterator it = tsResu.iterator();
while (it.hasNext()) {
model.addElement(((SearchResult) it.next()).getResu());
}
jlist = new JList(model);
PopupFactory factory = PopupFactory.getSharedInstance();
JScrollPane jsp = new JScrollPane(jlist);
jlist.setSelectionMode(0);
jlist.addListSelectionListener(lsl);
jsp.setBorder(BorderFactory.createLineBorder(Color.BLACK));
if (popup != null) {
popup.hide();
}
Point point = new Point(0, 0); // take upper-left point relative to the textfield
SwingUtilities.convertPointToScreen(
point,
this); // take absolute coordonates in the screen ( popups works only on absolute
// coordonates in oposition to swing widgets)
popup = factory.getPopup(this, jsp, (int) point.getX(), (int) point.getY() + 25);
popup.show();
} else {
if (popup != null) {
popup.hide();
}
}
}
requestFocusInWindow();
} catch (Exception e) {
Log.error(e);
} finally { // make sure to enable search box in all cases
setEnabled(true);
}
}
/** Called when draging */
protected Transferable createTransferable(JComponent c) {
// make sure to remove others selected rows (can occur during the drag)
jtable.getSelectionModel().setSelectionInterval(iSelectedRow, iSelectedRow);
if (jtable instanceof JajukTable) { // sorting only for jajuk table
iSelectedRow = ((JajukTable) jtable).convertRowIndexToModel(iSelectedRow); // selected row
// in model
}
Object o = ((JajukTableModel) jtable.getModel()).getItemAt(iSelectedRow);
if (o == null) { // no? try to find a file for this id
o =
FileManager.getInstance()
.getFileByID(jtable.getModel().getValueAt(iSelectedRow, 0).toString());
}
if (o != null) {
return new TransferableTableRow(o);
}
return null;
}
/*
* (non-Javadoc)
*
* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(final ActionEvent ae) {
// do not run this in a separate thread because Player actions would die
// with the thread
try {
if (ae.getSource() == jcbHistory) {
HistoryItem hi;
hi = History.getInstance().getHistoryItem(jcbHistory.getSelectedIndex());
if (hi != null) {
org.jajuk.base.File file = FileManager.getInstance().getFileByID(hi.getFileId());
if (file != null) {
try {
FIFO.getInstance()
.push(
new StackItem(file, ConfigurationManager.getBoolean(CONF_STATE_REPEAT), true),
ConfigurationManager.getBoolean(CONF_OPTIONS_DEFAULT_ACTION_CLICK));
} catch (JajukException je) {
// can be thrown if file is null
}
} else {
Messages.showErrorMessage(120);
jcbHistory.setSelectedItem(null);
}
}
} else if (ae.getSource().equals(jmiNoveltiesModeSong)) {
ConfigurationManager.setProperty(CONF_NOVELTIES_MODE, MODE_TRACK);
} else if (ae.getSource().equals(jmiNoveltiesModeAlbum)) {
ConfigurationManager.setProperty(CONF_NOVELTIES_MODE, MODE_ALBUM);
} else if (ae.getSource().equals(jmiShuffleModeSong)) {
ConfigurationManager.setProperty(CONF_GLOBAL_RANDOM_MODE, MODE_TRACK);
} else if (ae.getSource().equals(jmiShuffleModeAlbum)) {
ConfigurationManager.setProperty(CONF_GLOBAL_RANDOM_MODE, MODE_ALBUM);
} else if (ae.getSource().equals(jmiShuffleModeAlbum2)) {
ConfigurationManager.setProperty(CONF_GLOBAL_RANDOM_MODE, MODE_ALBUM2);
} else if (ae.getSource().equals(jmiShuffleModeAlbum2)) {
ConfigurationManager.setProperty(CONF_GLOBAL_RANDOM_MODE, MODE_ALBUM2);
}
} catch (Exception e) {
Log.error(e);
} finally {
ObservationManager.notify(new Event(EventSubject.EVENT_PLAYLIST_REFRESH));
}
}
/* (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;
}
