// main method for testing
// used before integrating with gui
public static void main(String[] args) {
Playlist p1 = new Playlist("timer_test");
String song = "test";
p1.addSong("1");
p1.addSong("2");
p1.addSong("3");
}
public void update(Playlist p) {
Playlist oldP = this.p;
this.p = p;
// Any items on the old list that aren't on the new, stop finding
// sources for them
for (String streamId : oldP.getStreamIds()) {
if (!p.getStreamIds().contains(streamId)) control.stopFindingSources(streamId, this);
}
updateLock.lock();
try {
regenEventList();
} finally {
updateLock.unlock();
}
if (canEdit || activated) activate();
}
public void run() {
list.load(musicHome.getMusicDirectory().getAbsolutePath() + "/" + list.getName());
// add all songs in Playlist to queue, refresh, and play
for (int i = 0; i < list.getSize(); i++) {
list.setPosition(i);
songQueue.add(new File(list.getCurrentSong()));
}
musicHome.refreshQueue();
musicPlayer.setSong(songQueue.remove(0));
musicHome.refreshQueue();
if (!musicPlayer.isPlaying()) {
musicPlayer.play(-1);
}
t.cancel();
}
public static PlaylistTableModel create(RobonoboFrame frame, Playlist p, boolean canEdit) {
List<Track> trax = new ArrayList<Track>();
for (String sid : p.getStreamIds()) {
trax.add(frame.ctrl.getTrack(sid));
}
EventList<Track> el = GlazedLists.eventList(trax);
return new PlaylistTableModel(frame, p, canEdit, el, null);
}
/** Must only be called from inside updateLock */
protected void regenEventList() {
eventList.clear();
trackIndices.clear();
int i = 0;
for (String sid : p.getStreamIds()) {
eventList.add(control.getTrack(sid));
trackIndices.put(sid, i++);
}
}
/**
* Gets a list of a user's playlists on Last.fm. Note that this method only fetches metadata
* regarding the user's playlists. If you want to retrieve the list of tracks in a playlist use
* {@link Playlist#fetch(String, String) Playlist.fetch()}.
*
* @param user The last.fm username to fetch the playlists of.
* @param apiKey A Last.fm API key.
* @return a list of Playlists
*/
public static Collection<Playlist> getPlaylists(String user, String apiKey) {
Result result = Caller.getInstance().call("user.getPlaylists", apiKey, "user", user);
if (!result.isSuccessful()) return Collections.emptyList();
Collection<Playlist> playlists = new ArrayList<Playlist>();
for (DomElement element : result.getContentElement().getChildren("playlist")) {
playlists.add(Playlist.playlistFromElement(element));
}
return playlists;
}
public void activate() {
if (!activated) {
activated = true;
// Make sure we've got fresh info for all our tracks
for (String sid : p.getStreamIds()) {
Track t = control.getTrack(sid);
if (t instanceof CloudTrack) control.findSources(sid, this);
trackUpdated(sid, t);
}
}
}
/**
* If any of these streams are already in this playlist, they will be removed before being added
* in their new position
*/
public void addStreams(List<String> streamIds, int position) {
if (!canEdit) throw new SeekInnerCalmException();
updateLock.lock();
try {
// Rather than buggering about inside our eventlist, we re-order the playlist and then just
// re-add the whole
// list again
// First, scan through our playlist and remove any that are in this
// list (they're being moved)
for (Iterator<String> iter = p.getStreamIds().iterator(); iter.hasNext(); ) {
String pStreamId = iter.next();
if (streamIds.contains(pStreamId)) iter.remove();
}
if (position > p.getStreamIds().size()) position = p.getStreamIds().size();
// Put the new streams in the right spot
p.getStreamIds().addAll(position, streamIds);
// Now regenerate our tracks
regenEventList();
} finally {
updateLock.unlock();
}
runPlaylistUpdate();
}
@Override
public void deleteTracks(List<String> streamIds) {
if (!canDelete) throw new SeekInnerCalmException();
updateLock.lock();
try {
for (String sid : streamIds) {
p.getStreamIds().remove(sid);
control.stopFindingSources(sid, this);
}
regenEventList();
} finally {
updateLock.unlock();
}
runPlaylistUpdate();
}
protected PlaylistTableModel(
RobonoboFrame frame, Playlist p, boolean canEdit, EventList<Track> el, SortedList<Track> sl) {
super(frame, el, sl, null);
this.p = p;
this.canEdit = canEdit;
this.canDelete = canEdit;
int i = 0;
for (String sid : p.getStreamIds()) {
trackIndices.put(sid, i++);
}
if (canEdit) {
control
.getExecutor()
.execute(
new CatchingRunnable() {
public void doRun() throws Exception {
activate();
}
});
}
}
public void nuke() {
control.removeTrackListener(this);
for (String streamId : p.getStreamIds()) {
control.stopFindingSources(streamId, this);
}
}
// schedule list to be played at time
ScheduledPlay(Date time, Playlist list, MusicHome mh) {
t = new Timer();
isPlaylist = true;
t.schedule(new scheduledPlaylist(list, mh), time);
System.out.println("Playlist \"" + list.getName() + "\" scheduled for: " + time);
}
/**
* Prompt the user for input and interpret the command recieved.
*
* @throws MidiUnavailableException, InvalidMidiDataException
*/
public static void executeUserCommand()
throws MidiUnavailableException, InvalidMidiDataException {
while (true) {
System.out.println();
System.out.print("Enter User Command. (Type 'quit' to quit) ");
System.out.println();
InputStreamReader isr = new java.io.InputStreamReader(System.in);
BufferedReader br = new BufferedReader(isr);
try {
String userInput = br.readLine();
// the userInput is evaluated to different functions encased in
// the following if blocks.
// some functions take in user input and evaluates what the user
// wants by separating it into different sections
if (userInput.equals("quit")) {
Execution.quit(player);
Execution.writePlaylistsToFile(library);
break;
} else if (userInput.startsWith("create playlist") && userInput.endsWith(")")) {
library = Execution.createPlaylist(userInput, library);
Execution.writePlaylistsToFile(library);
} else if (userInput.startsWith("play playlist")) {
String[] userInputSplited = userInput.split(" ");
String playlist = userInputSplited[2];
if (userInputSplited.length == 4 & userInput.matches(".*\\d.*")) {
// When input length is 4, then play specified song that
// user inputs
int songIndex;
try {
songIndex = Integer.parseInt(userInputSplited[3]) - 1;
} catch (NumberFormatException nfe) {
System.out.println(
"Please enter a valid index that is in this playlist. Please try again.");
continue;
}
try {
player = Execution.playPlaylistSong(library, player, playlist, songIndex);
} catch (IndexOutOfBoundsException iobe) {
System.out.println(
"Please enter a valid index that is in this playlist. Please try again.");
continue;
} catch (NullPointerException e) {
System.out.println("Playlist does not exist. Please try again.");
continue;
}
} else if (userInputSplited.length == 3 | (!userInput.matches(".*\\d.*"))) {
// if command does not contain integer, play entire
// playlist
Playlist pl;
pl = library.findPlaylist(playlist);
// checks if playlist exists
if (pl == null) {
System.out.println("Playlist does not exist. Please try again.");
continue;
}
for (int i = 0; i < pl.numberOfSongs(); i++) {
// plays the playlist songs one by one
try {
player = Execution.playPlaylistSong(library, player, pl, i);
} catch (IOException e) {
System.out.println("Midi file not available!");
}
player.checkIfRunning();
}
}
} else if (userInput.startsWith("delete playlist")) {
library = Execution.deletePlaylist(library, userInput);
} else if (userInput.startsWith("find songs by")) {
library = Execution.findSongByArtist(library, userInput);
} else if (userInput.startsWith("play song")) {
String[] userInputSplited = userInput.split(" ");
int songIndex;
try {
songIndex = Integer.parseInt(userInputSplited[2]) - 1;
} catch (NumberFormatException nfe) {
// the user input can only be an integer
System.out.println("Please enter a song index!");
continue;
}
try {
player = Execution.playSong(library, player, songIndex);
} catch (IndexOutOfBoundsException iobe) {
System.out.println("Song does not exist, please try again.");
continue;
}
} else if (userInput.startsWith("delete song")) {
String[] userInputSplited = userInput.split(" ");
int songIndex;
System.out.println(
"Are you sure you want to permanently remove this song?(yes to confirm, type anything to return to menu)");
String confirm = br.readLine().trim();
// additional layer of confirmation, in case of accidental
// deletion
if (confirm.equals("yes")) {
try {
songIndex = Integer.parseInt(userInputSplited[2]) - 1;
} catch (NumberFormatException nfe) {
System.out.println("Please enter a song index!");
continue;
}
try {
library.delSong(songIndex);
library = Execution.readPlaylistXml(library);
library.displayAllLibrarySongs();
library.displayAllLibraryPlaylists();
} catch (IndexOutOfBoundsException iobe) {
System.out.println("Song does not exist, please try again.");
continue;
}
}
} else if (userInput.startsWith("play random")) {
// User may enter any of the three commands that begin with
// play random
// each is encased in an if block
List<Integer> indexes;
if (userInput.equals("play random for all")) {
int numberOfSongs = library.numberOfSongs();
indexes = new ArrayList<Integer>();
for (int i = 0; i < numberOfSongs; i++) {
indexes.add(i);
}
player = Execution.playRandom(library, player, indexes);
} else if (userInput.startsWith("play random") & userInput.endsWith(")")) {
// When user wants to play specified songs randomly
String[] userInputSplited = userInput.split(" ");
userInputSplited =
userInputSplited[2].substring(1, userInputSplited[2].length() - 1).split(",");
ArrayList<String> tempList = new ArrayList<String>(Arrays.asList(userInputSplited));
indexes = new ArrayList<Integer>(tempList.size());
for (String i : tempList) {
if (Integer.valueOf(i) > library.numberOfSongs()) {
System.out.println(
"the song of index "
+ Integer.valueOf(i)
+ " does not exist in your music libaray.");
} else {
indexes.add(Integer.valueOf(i) - 1);
}
}
player = Execution.playRandom(library, player, indexes);
} else if (userInput.startsWith("play random playlist")) {
String[] userInputSplited = userInput.split(" ");
// The 4th element in list is the playlist that user
// wants to play randomly
String playlist = userInputSplited[3];
Playlist pl = library.findPlaylist(playlist);
try {
indexes = new ArrayList<Integer>(pl.numberOfSongs());
} catch (NullPointerException npe) {
System.out.println("Playlist " + playlist + " does not exist. Please try again.");
continue;
}
for (int n = 0; n < pl.numberOfSongs(); n++) {
indexes.add(n);
}
player = Execution.playRandom(library, player, pl, indexes);
}
} else if (userInput.startsWith("download")) {
String title = userInput.split("download ")[1];
library.downloadSong(title);
} else if (userInput.startsWith("display jcloud songs")) {
library.displayJcloudSongs();
} else if (userInput.startsWith("get downloaded songs")) {
library.downloadPreviousSongs();
library.displayAllLibrarySongs();
} else if (userInput.equals("display songs")) {
library.displayAllLibrarySongs();
} else if (userInput.equals("display library")) {
library.displayAllLibrarySongs();
library.displayAllLibraryPlaylists();
} else if (userInput.equals("display playlists")) {
library.displayAllLibraryPlaylists();
// Shows nothing when no playlist have been created
} else if (userInput.equals("help")) {
displayUserManual();
} else if (userInput.contains("pause")) {
try {
player.pause();
} catch (NullPointerException e) {
continue;
}
} else if (userInput.contains("resume")) {
try {
player.resume();
} catch (NullPointerException e) {
continue;
}
} else {
System.out.println(
"Invalid command. Please pay attention to input format and try again!");
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
