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Diffstat (limited to 'subsonic-android/src/github/daneren2005/dsub/service/JukeboxService.java')
-rw-r--r--subsonic-android/src/github/daneren2005/dsub/service/JukeboxService.java358
1 files changed, 0 insertions, 358 deletions
diff --git a/subsonic-android/src/github/daneren2005/dsub/service/JukeboxService.java b/subsonic-android/src/github/daneren2005/dsub/service/JukeboxService.java
deleted file mode 100644
index 96b82336..00000000
--- a/subsonic-android/src/github/daneren2005/dsub/service/JukeboxService.java
+++ /dev/null
@@ -1,358 +0,0 @@
-/*
- This file is part of Subsonic.
-
- Subsonic is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- Subsonic is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
-
- Copyright 2009 (C) Sindre Mehus
- */
-package github.daneren2005.dsub.service;
-
-import android.content.Context;
-import android.os.Handler;
-import android.util.Log;
-import android.view.Gravity;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.widget.ProgressBar;
-import android.widget.Toast;
-import github.daneren2005.dsub.R;
-import github.daneren2005.dsub.domain.JukeboxStatus;
-import github.daneren2005.dsub.domain.PlayerState;
-import github.daneren2005.dsub.service.parser.SubsonicRESTException;
-import github.daneren2005.dsub.util.Util;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.concurrent.Executors;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledFuture;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicLong;
-
-/**
- * Provides an asynchronous interface to the remote jukebox on the Subsonic server.
- *
- * @author Sindre Mehus
- * @version $Id$
- */
-public class JukeboxService {
-
- private static final String TAG = JukeboxService.class.getSimpleName();
- private static final long STATUS_UPDATE_INTERVAL_SECONDS = 5L;
-
- private final Handler handler = new Handler();
- private final TaskQueue tasks = new TaskQueue();
- private final DownloadServiceImpl downloadService;
- private final ScheduledExecutorService executorService = Executors.newSingleThreadScheduledExecutor();
- private ScheduledFuture<?> statusUpdateFuture;
- private final AtomicLong timeOfLastUpdate = new AtomicLong();
- private JukeboxStatus jukeboxStatus;
- private float gain = 0.5f;
- private VolumeToast volumeToast;
-
- // TODO: Report warning if queue fills up.
- // TODO: Create shutdown method?
- // TODO: Disable repeat.
- // TODO: Persist RC state?
- // TODO: Minimize status updates.
-
- public JukeboxService(DownloadServiceImpl downloadService) {
- this.downloadService = downloadService;
- new Thread() {
- @Override
- public void run() {
- processTasks();
- }
- }.start();
- }
-
- private synchronized void startStatusUpdate() {
- stopStatusUpdate();
- Runnable updateTask = new Runnable() {
- @Override
- public void run() {
- tasks.remove(GetStatus.class);
- tasks.add(new GetStatus());
- }
- };
- statusUpdateFuture = executorService.scheduleWithFixedDelay(updateTask, STATUS_UPDATE_INTERVAL_SECONDS,
- STATUS_UPDATE_INTERVAL_SECONDS, TimeUnit.SECONDS);
- }
-
- private synchronized void stopStatusUpdate() {
- if (statusUpdateFuture != null) {
- statusUpdateFuture.cancel(false);
- statusUpdateFuture = null;
- }
- }
-
- private void processTasks() {
- while (true) {
- JukeboxTask task = null;
- try {
- task = tasks.take();
- JukeboxStatus status = task.execute();
- onStatusUpdate(status);
- } catch (Throwable x) {
- onError(task, x);
- }
- }
- }
-
- private void onStatusUpdate(JukeboxStatus jukeboxStatus) {
- timeOfLastUpdate.set(System.currentTimeMillis());
- this.jukeboxStatus = jukeboxStatus;
-
- // Track change?
- Integer index = jukeboxStatus.getCurrentPlayingIndex();
- if (index != null && index != -1 && index != downloadService.getCurrentPlayingIndex()) {
- downloadService.setPlayerState(PlayerState.COMPLETED);
- downloadService.setCurrentPlaying(index, true);
- downloadService.setPlayerState(PlayerState.STARTED);
- }
- }
-
- private void onError(JukeboxTask task, Throwable x) {
- if (x instanceof ServerTooOldException && !(task instanceof Stop)) {
- disableJukeboxOnError(x, R.string.download_jukebox_server_too_old);
- } else if (x instanceof OfflineException && !(task instanceof Stop)) {
- disableJukeboxOnError(x, R.string.download_jukebox_offline);
- } else if (x instanceof SubsonicRESTException && ((SubsonicRESTException) x).getCode() == 50 && !(task instanceof Stop)) {
- disableJukeboxOnError(x, R.string.download_jukebox_not_authorized);
- } else {
- Log.e(TAG, "Failed to process jukebox task: " + x, x);
- }
- }
-
- private void disableJukeboxOnError(Throwable x, final int resourceId) {
- Log.w(TAG, x.toString());
- handler.post(new Runnable() {
- @Override
- public void run() {
- Util.toast(downloadService, resourceId, false);
- }
- });
- downloadService.setJukeboxEnabled(false);
- }
-
- public void updatePlaylist() {
- tasks.remove(Skip.class);
- tasks.remove(Stop.class);
- tasks.remove(Start.class);
-
- List<String> ids = new ArrayList<String>();
- for (DownloadFile file : downloadService.getDownloads()) {
- ids.add(file.getSong().getId());
- }
- tasks.add(new SetPlaylist(ids));
- }
-
- public void skip(final int index, final int offsetSeconds) {
- tasks.remove(Skip.class);
- tasks.remove(Stop.class);
- tasks.remove(Start.class);
-
- startStatusUpdate();
- if (jukeboxStatus != null) {
- jukeboxStatus.setPositionSeconds(offsetSeconds);
- }
- tasks.add(new Skip(index, offsetSeconds));
- downloadService.setPlayerState(PlayerState.STARTED);
- }
-
- public void stop() {
- tasks.remove(Stop.class);
- tasks.remove(Start.class);
-
- stopStatusUpdate();
- tasks.add(new Stop());
- }
-
- public void start() {
- tasks.remove(Stop.class);
- tasks.remove(Start.class);
-
- startStatusUpdate();
- tasks.add(new Start());
- }
-
- public synchronized void adjustVolume(boolean up) {
- float delta = up ? 0.1f : -0.1f;
- gain += delta;
- gain = Math.max(gain, 0.0f);
- gain = Math.min(gain, 1.0f);
-
- tasks.remove(SetGain.class);
- tasks.add(new SetGain(gain));
-
- if (volumeToast == null) {
- volumeToast = new VolumeToast(downloadService);
- }
- volumeToast.setVolume(gain);
- }
-
- private MusicService getMusicService() {
- return MusicServiceFactory.getMusicService(downloadService);
- }
-
- public int getPositionSeconds() {
- if (jukeboxStatus == null || jukeboxStatus.getPositionSeconds() == null || timeOfLastUpdate.get() == 0) {
- return 0;
- }
-
- if (jukeboxStatus.isPlaying()) {
- int secondsSinceLastUpdate = (int) ((System.currentTimeMillis() - timeOfLastUpdate.get()) / 1000L);
- return jukeboxStatus.getPositionSeconds() + secondsSinceLastUpdate;
- }
-
- return jukeboxStatus.getPositionSeconds();
- }
-
- public void setEnabled(boolean enabled) {
- tasks.clear();
- if (enabled) {
- updatePlaylist();
- }
- stop();
- downloadService.setPlayerState(PlayerState.IDLE);
- }
-
- private static class TaskQueue {
-
- private final LinkedBlockingQueue<JukeboxTask> queue = new LinkedBlockingQueue<JukeboxTask>();
-
- void add(JukeboxTask jukeboxTask) {
- queue.add(jukeboxTask);
- }
-
- JukeboxTask take() throws InterruptedException {
- return queue.take();
- }
-
- void remove(Class<? extends JukeboxTask> clazz) {
- try {
- Iterator<JukeboxTask> iterator = queue.iterator();
- while (iterator.hasNext()) {
- JukeboxTask task = iterator.next();
- if (clazz.equals(task.getClass())) {
- iterator.remove();
- }
- }
- } catch (Throwable x) {
- Log.w(TAG, "Failed to clean-up task queue.", x);
- }
- }
-
- void clear() {
- queue.clear();
- }
- }
-
- private abstract class JukeboxTask {
-
- abstract JukeboxStatus execute() throws Exception;
-
- @Override
- public String toString() {
- return getClass().getSimpleName();
- }
- }
-
- private class GetStatus extends JukeboxTask {
- @Override
- JukeboxStatus execute() throws Exception {
- return getMusicService().getJukeboxStatus(downloadService, null);
- }
- }
-
- private class SetPlaylist extends JukeboxTask {
-
- private final List<String> ids;
-
- SetPlaylist(List<String> ids) {
- this.ids = ids;
- }
-
- @Override
- JukeboxStatus execute() throws Exception {
- return getMusicService().updateJukeboxPlaylist(ids, downloadService, null);
- }
- }
-
- private class Skip extends JukeboxTask {
- private final int index;
- private final int offsetSeconds;
-
- Skip(int index, int offsetSeconds) {
- this.index = index;
- this.offsetSeconds = offsetSeconds;
- }
-
- @Override
- JukeboxStatus execute() throws Exception {
- return getMusicService().skipJukebox(index, offsetSeconds, downloadService, null);
- }
- }
-
- private class Stop extends JukeboxTask {
- @Override
- JukeboxStatus execute() throws Exception {
- return getMusicService().stopJukebox(downloadService, null);
- }
- }
-
- private class Start extends JukeboxTask {
- @Override
- JukeboxStatus execute() throws Exception {
- return getMusicService().startJukebox(downloadService, null);
- }
- }
-
- private class SetGain extends JukeboxTask {
-
- private final float gain;
-
- private SetGain(float gain) {
- this.gain = gain;
- }
-
- @Override
- JukeboxStatus execute() throws Exception {
- return getMusicService().setJukeboxGain(gain, downloadService, null);
- }
- }
-
- private static class VolumeToast extends Toast {
-
- private final ProgressBar progressBar;
-
- public VolumeToast(Context context) {
- super(context);
- setDuration(Toast.LENGTH_SHORT);
- LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
- View view = inflater.inflate(R.layout.jukebox_volume, null);
- progressBar = (ProgressBar) view.findViewById(R.id.jukebox_volume_progress_bar);
-
- setView(view);
- setGravity(Gravity.TOP, 0, 0);
- }
-
- public void setVolume(float volume) {
- progressBar.setProgress(Math.round(100 * volume));
- show();
- }
- }
-}