mirror of
https://github.com/antebudimir/tempus.git
synced 2026-01-01 09:53:33 +00:00
Implemented offline mode functionality
This commit is contained in:
CappielloAntonio
parent
658e69dcb9
commit
e0569c3901
21 changed files with 635 additions and 23 deletions
|
|
@ -0,0 +1,173 @@
|
|||
/*
|
||||
* Copyright (C) 2017 The Android Open Source Project
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package com.cappielloantonio.play.service;
|
||||
|
||||
import android.content.Context;
|
||||
import android.content.DialogInterface;
|
||||
import android.net.Uri;
|
||||
import android.os.AsyncTask;
|
||||
import android.provider.MediaStore;
|
||||
import android.widget.Toast;
|
||||
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.annotation.Nullable;
|
||||
import androidx.annotation.RequiresApi;
|
||||
import androidx.fragment.app.FragmentManager;
|
||||
|
||||
import com.cappielloantonio.play.App;
|
||||
import com.cappielloantonio.play.model.Song;
|
||||
import com.cappielloantonio.play.repository.SongRepository;
|
||||
import com.cappielloantonio.play.util.MusicUtil;
|
||||
import com.google.android.exoplayer2.Format;
|
||||
import com.google.android.exoplayer2.MediaItem;
|
||||
import com.google.android.exoplayer2.RenderersFactory;
|
||||
import com.google.android.exoplayer2.drm.DrmInitData;
|
||||
import com.google.android.exoplayer2.drm.DrmSession;
|
||||
import com.google.android.exoplayer2.drm.DrmSessionEventListener;
|
||||
import com.google.android.exoplayer2.drm.OfflineLicenseHelper;
|
||||
import com.google.android.exoplayer2.offline.Download;
|
||||
import com.google.android.exoplayer2.offline.DownloadCursor;
|
||||
import com.google.android.exoplayer2.offline.DownloadHelper;
|
||||
import com.google.android.exoplayer2.offline.DownloadHelper.LiveContentUnsupportedException;
|
||||
import com.google.android.exoplayer2.offline.DownloadIndex;
|
||||
import com.google.android.exoplayer2.offline.DownloadManager;
|
||||
import com.google.android.exoplayer2.offline.DownloadRequest;
|
||||
import com.google.android.exoplayer2.offline.DownloadService;
|
||||
import com.google.android.exoplayer2.source.TrackGroup;
|
||||
import com.google.android.exoplayer2.source.TrackGroupArray;
|
||||
import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
|
||||
import com.google.android.exoplayer2.trackselection.MappingTrackSelector.MappedTrackInfo;
|
||||
import com.google.android.exoplayer2.upstream.HttpDataSource;
|
||||
import com.google.android.exoplayer2.util.Log;
|
||||
import com.google.android.exoplayer2.util.Util;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.HashMap;
|
||||
import java.util.List;
|
||||
import java.util.concurrent.CopyOnWriteArraySet;
|
||||
|
||||
import static com.google.android.exoplayer2.util.Assertions.checkNotNull;
|
||||
import static com.google.android.exoplayer2.util.Assertions.checkStateNotNull;
|
||||
|
||||
/**
|
||||
* Tracks media that has been downloaded.
|
||||
*/
|
||||
public class DownloadTracker {
|
||||
|
||||
private static final String TAG = "DownloadTracker";
|
||||
private final Context context;
|
||||
private final HttpDataSource.Factory httpDataSourceFactory;
|
||||
private final CopyOnWriteArraySet<Listener> listeners;
|
||||
private final HashMap<Uri, Download> downloads;
|
||||
private final DownloadIndex downloadIndex;
|
||||
private final DefaultTrackSelector.Parameters trackSelectorParameters;
|
||||
|
||||
public DownloadTracker(Context context,HttpDataSource.Factory httpDataSourceFactory,DownloadManager downloadManager) {
|
||||
this.context = context.getApplicationContext();
|
||||
this.httpDataSourceFactory = httpDataSourceFactory;
|
||||
listeners = new CopyOnWriteArraySet<>();
|
||||
downloads = new HashMap<>();
|
||||
downloadIndex = downloadManager.getDownloadIndex();
|
||||
trackSelectorParameters = DownloadHelper.getDefaultTrackSelectorParameters(context);
|
||||
downloadManager.addListener(new DownloadManagerListener());
|
||||
loadDownloads();
|
||||
}
|
||||
|
||||
public void addListener(Listener listener) {
|
||||
checkNotNull(listener);
|
||||
listeners.add(listener);
|
||||
}
|
||||
|
||||
public void removeListener(Listener listener) {
|
||||
listeners.remove(listener);
|
||||
}
|
||||
|
||||
public boolean isDownloaded(Song song) {
|
||||
MediaItem mediaItem = MusicUtil.getMediaItemFromSong(song);
|
||||
@Nullable Download download = downloads.get(checkNotNull(mediaItem.playbackProperties).uri);
|
||||
return download != null && download.state != Download.STATE_FAILED;
|
||||
}
|
||||
|
||||
@Nullable
|
||||
public DownloadRequest getDownloadRequest(Uri uri) {
|
||||
return new DownloadRequest.Builder(uri.toString(), uri).build();
|
||||
}
|
||||
|
||||
public void toggleDownload(List<Song> songs) {
|
||||
SongRepository songRepository = new SongRepository(App.getInstance());
|
||||
|
||||
for(Song song: songs) {
|
||||
MediaItem mediaItem = MusicUtil.getMediaItemFromSong(song);
|
||||
|
||||
@Nullable Download download = downloads.get(checkNotNull(mediaItem.playbackProperties).uri);
|
||||
|
||||
if (download != null && download.state != Download.STATE_FAILED) {
|
||||
song.setOffline(false);
|
||||
DownloadService.sendRemoveDownload(context, PlayDownloadService.class, download.request.id, false);
|
||||
} else {
|
||||
song.setOffline(true);
|
||||
DownloadService.sendAddDownload(context, PlayDownloadService.class, getDownloadRequest(mediaItem.playbackProperties.uri),false);
|
||||
}
|
||||
|
||||
songRepository.setOfflineStatus(song);
|
||||
}
|
||||
}
|
||||
|
||||
public void removeAllDownloads() {
|
||||
SongRepository songRepository = new SongRepository(App.getInstance());
|
||||
songRepository.setAllOffline();
|
||||
DownloadService.sendRemoveAllDownloads(context, PlayDownloadService.class, false);
|
||||
}
|
||||
|
||||
private void loadDownloads() {
|
||||
try (DownloadCursor loadedDownloads = downloadIndex.getDownloads()) {
|
||||
while (loadedDownloads.moveToNext()) {
|
||||
Download download = loadedDownloads.getDownload();
|
||||
downloads.put(download.request.uri, download);
|
||||
}
|
||||
} catch (IOException e) {
|
||||
Log.w(TAG, "Failed to query downloads", e);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public interface Listener {
|
||||
void onDownloadsChanged();
|
||||
}
|
||||
|
||||
private class DownloadManagerListener implements DownloadManager.Listener {
|
||||
|
||||
@Override
|
||||
public void onDownloadChanged(
|
||||
@NonNull DownloadManager downloadManager,
|
||||
@NonNull Download download,
|
||||
@Nullable Exception finalException) {
|
||||
downloads.put(download.request.uri, download);
|
||||
for (Listener listener : listeners) {
|
||||
listener.onDownloadsChanged();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onDownloadRemoved(
|
||||
@NonNull DownloadManager downloadManager, @NonNull Download download) {
|
||||
downloads.remove(download.request.uri);
|
||||
for (Listener listener : listeners) {
|
||||
listener.onDownloadsChanged();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -8,6 +8,7 @@ import android.widget.Toast;
|
|||
import com.cappielloantonio.play.R;
|
||||
import com.cappielloantonio.play.model.Song;
|
||||
import com.cappielloantonio.play.service.playback.Playback;
|
||||
import com.cappielloantonio.play.util.DownloadUtil;
|
||||
import com.cappielloantonio.play.util.MusicUtil;
|
||||
import com.cappielloantonio.play.util.PreferenceUtil;
|
||||
import com.google.android.exoplayer2.ExoPlaybackException;
|
||||
|
|
@ -16,6 +17,7 @@ import com.google.android.exoplayer2.Player;
|
|||
import com.google.android.exoplayer2.MediaItem;
|
||||
import com.google.android.exoplayer2.SimpleExoPlayer;
|
||||
import com.google.android.exoplayer2.database.ExoDatabaseProvider;
|
||||
import com.google.android.exoplayer2.source.DefaultMediaSourceFactory;
|
||||
import com.google.android.exoplayer2.source.MediaSourceFactory;
|
||||
import com.google.android.exoplayer2.upstream.DataSource;
|
||||
import com.google.android.exoplayer2.upstream.DefaultDataSourceFactory;
|
||||
|
|
@ -77,8 +79,17 @@ public class MultiPlayer implements Playback {
|
|||
public MultiPlayer(Context context) {
|
||||
this.context = context;
|
||||
|
||||
MediaSourceFactory mediaSourceFactory = new UnknownMediaSourceFactory(buildDataSourceFactory());
|
||||
exoPlayer = new SimpleExoPlayer.Builder(context).setMediaSourceFactory(mediaSourceFactory).build();
|
||||
// Create a read-only cache data source factory using the download cache.
|
||||
DataSource.Factory cacheDataSourceFactory =
|
||||
new CacheDataSource.Factory()
|
||||
.setCache(DownloadUtil.getDownloadCache(context))
|
||||
.setUpstreamDataSourceFactory(DownloadUtil.getHttpDataSourceFactory(context))
|
||||
.setCacheWriteDataSinkFactory(null); // Disable writing.
|
||||
|
||||
exoPlayer = new SimpleExoPlayer.Builder(context)
|
||||
.setMediaSourceFactory(new DefaultMediaSourceFactory(cacheDataSourceFactory))
|
||||
.build();
|
||||
|
||||
// TODO: “Player is accessed on the wrong thread” suppressed
|
||||
// exoPlayer.setThrowsWhenUsingWrongThread(false);
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,127 @@
|
|||
/*
|
||||
* Copyright (C) 2017 The Android Open Source Project
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package com.cappielloantonio.play.service;
|
||||
|
||||
import android.app.Notification;
|
||||
import android.content.Context;
|
||||
|
||||
import androidx.annotation.NonNull;
|
||||
import androidx.annotation.Nullable;
|
||||
|
||||
import com.cappielloantonio.play.R;
|
||||
import com.cappielloantonio.play.util.DownloadUtil;
|
||||
import com.google.android.exoplayer2.offline.Download;
|
||||
import com.google.android.exoplayer2.offline.DownloadManager;
|
||||
import com.google.android.exoplayer2.offline.DownloadService;
|
||||
import com.google.android.exoplayer2.scheduler.Scheduler;
|
||||
import com.google.android.exoplayer2.ui.DownloadNotificationHelper;
|
||||
import com.google.android.exoplayer2.util.NotificationUtil;
|
||||
import com.google.android.exoplayer2.util.Util;
|
||||
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* A service for downloading media.
|
||||
*/
|
||||
public class PlayDownloadService extends DownloadService {
|
||||
|
||||
private static final int JOB_ID = 1;
|
||||
private static final int FOREGROUND_NOTIFICATION_ID = 1;
|
||||
|
||||
public PlayDownloadService() {
|
||||
super(
|
||||
FOREGROUND_NOTIFICATION_ID,
|
||||
DEFAULT_FOREGROUND_NOTIFICATION_UPDATE_INTERVAL,
|
||||
DownloadUtil.DOWNLOAD_NOTIFICATION_CHANNEL_ID,
|
||||
R.string.exo_download_notification_channel_name,
|
||||
0);
|
||||
}
|
||||
|
||||
@Nullable
|
||||
@Override
|
||||
protected Scheduler getScheduler() {
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
@NonNull
|
||||
protected DownloadManager getDownloadManager() {
|
||||
|
||||
DownloadManager downloadManager = DownloadUtil.getDownloadManager(/* context= */ this);
|
||||
DownloadNotificationHelper downloadNotificationHelper = DownloadUtil.getDownloadNotificationHelper(this);
|
||||
downloadManager.addListener(
|
||||
new TerminalStateNotificationHelper(
|
||||
this, downloadNotificationHelper, FOREGROUND_NOTIFICATION_ID + 1));
|
||||
return downloadManager;
|
||||
}
|
||||
|
||||
@Override
|
||||
@NonNull
|
||||
protected Notification getForegroundNotification(@NonNull List<Download> downloads) {
|
||||
return DownloadUtil.getDownloadNotificationHelper(/* context= */ this)
|
||||
.buildProgressNotification(
|
||||
this,
|
||||
R.drawable.ic_downloading,
|
||||
null,
|
||||
null,
|
||||
downloads);
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates and displays notifications for downloads when they complete or fail.
|
||||
*
|
||||
* <p>This helper will outlive the lifespan of a single instance of DemoDownloadService.
|
||||
* It is static to avoid leaking the first DemoDownloadService instance.
|
||||
*/
|
||||
private static final class TerminalStateNotificationHelper implements DownloadManager.Listener {
|
||||
|
||||
private final Context context;
|
||||
private final DownloadNotificationHelper notificationHelper;
|
||||
|
||||
private int nextNotificationId;
|
||||
|
||||
public TerminalStateNotificationHelper(
|
||||
Context context, DownloadNotificationHelper notificationHelper, int firstNotificationId) {
|
||||
this.context = context.getApplicationContext();
|
||||
this.notificationHelper = notificationHelper;
|
||||
nextNotificationId = firstNotificationId;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onDownloadChanged(
|
||||
DownloadManager downloadManager, Download download, @Nullable Exception finalException) {
|
||||
Notification notification;
|
||||
if (download.state == Download.STATE_COMPLETED) {
|
||||
notification =
|
||||
notificationHelper.buildDownloadCompletedNotification(
|
||||
context,
|
||||
R.drawable.ic_done,
|
||||
/* contentIntent= */ null,
|
||||
Util.fromUtf8Bytes(download.request.data));
|
||||
} else if (download.state == Download.STATE_FAILED) {
|
||||
notification =
|
||||
notificationHelper.buildDownloadFailedNotification(
|
||||
context,
|
||||
R.drawable.ic_done,
|
||||
/* contentIntent= */ null,
|
||||
Util.fromUtf8Bytes(download.request.data));
|
||||
} else {
|
||||
return;
|
||||
}
|
||||
NotificationUtil.setNotification(context, nextNotificationId++, notification);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue