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add seek bar support

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This commit is contained in:
Adrian Ulrich 2021-03-03 10:58:15 +01:00
parent 7e870fe9e5
commit 1a13ca753a
2 changed files with 100 additions and 1 deletions
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86
app/src/main/java/ch/blinkenlights/android/vanilla/MediaSessionTracker.java Normal file
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@ -0,0 +1,86 @@
/*
* Copyright (C) 2021 Adrian Ulrich <adrian@blinkenlights.ch>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package ch.blinkenlights.android.vanilla;
import android.support.v4.media.session.MediaSessionCompat;
import android.support.v4.media.session.PlaybackStateCompat;
import android.support.v4.media.MediaMetadataCompat;
// Helper class used to show the notification seekbar.
public class MediaSessionTracker {
/**
* Instance of Vanillas PlaybackService
*/
private PlaybackService mPlaybackService;
/**
* Our generic MediaSession
*/
private MediaSessionCompat mMediaSession;
MediaSessionTracker(PlaybackService service) {
mPlaybackService = service;
mMediaSession = new MediaSessionCompat(service, "Vanilla Music Media Session");
mMediaSession.setCallback(new MediaSessionCompat.Callback() {
@Override
public void onSeekTo(long pos) {
mPlaybackService.seekToPosition((int)pos);
}
});
}
/**
* Returns the session token of the media session.
*/
public MediaSessionCompat.Token getSessionToken() {
return mMediaSession.getSessionToken();
}
/**
* Cleans up the underlying media session
*/
public void release() {
mMediaSession.release();
}
/**
* Populates the active media session with new info.
*/
public void updateSession(Song song, int state) {
boolean playing = (state & PlaybackService.FLAG_PLAYING) != 0;
PlaybackStateCompat playbackState = new PlaybackStateCompat.Builder()
.setActions(PlaybackStateCompat.ACTION_SEEK_TO)
.setState(playing ? PlaybackStateCompat.STATE_PLAYING : PlaybackStateCompat.STATE_PAUSED,
mPlaybackService.getPosition(), 1.0f)
.build();
mMediaSession.setPlaybackState(playbackState);
if (song != null) {
mMediaSession.setMetadata(new MediaMetadataCompat.Builder()
.putLong(MediaMetadataCompat.METADATA_KEY_DURATION, song.duration)
.build());
}
}
}

15
app/src/main/java/ch/blinkenlights/android/vanilla/PlaybackService.java
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@ -340,6 +340,11 @@ public final class PlaybackService extends Service
*/
private RemoteControl.Client mRemoteControlClient;
/**
* Media session state tracker for notification
*/
private MediaSessionTracker mMediaSessionTracker;
SongTimeline mTimeline;
private Song mCurrentSong;
@ -497,6 +502,8 @@ public final class PlaybackService extends Service
mRemoteControlClient = new RemoteControl().getClient(this);
mRemoteControlClient.initializeRemote();
mMediaSessionTracker = new MediaSessionTracker(this);
int syncMode = Integer.parseInt(settings.getString(PrefKeys.PLAYLIST_SYNC_MODE, PrefDefaults.PLAYLIST_SYNC_MODE));
boolean exportRelativePaths = settings.getBoolean(PrefKeys.PLAYLIST_EXPORT_RELATIVE_PATHS, PrefDefaults.PLAYLIST_EXPORT_RELATIVE_PATHS);
String syncFolder = settings.getString(PrefKeys.PLAYLIST_SYNC_FOLDER, PrefDefaults.PLAYLIST_SYNC_FOLDER);
@ -646,6 +653,9 @@ public final class PlaybackService extends Service
if (mRemoteControlClient != null)
mRemoteControlClient.unregisterRemote();
if (mMediaSessionTracker != null)
mMediaSessionTracker.release();
super.onDestroy();
}
@ -1106,6 +1116,7 @@ public final class PlaybackService extends Service
triggerReadAhead();
mRemoteControlClient.updateRemote(mCurrentSong, mState, mForceNotificationVisible);
mMediaSessionTracker.updateSession(mCurrentSong, mState);
scrobbleBroadcast();
}
@ -1649,6 +1660,7 @@ public final class PlaybackService extends Service
break;
case MSG_BROADCAST_SEEK:
mRemoteControlClient.updateRemote(mCurrentSong, mState, mForceNotificationVisible);
mMediaSessionTracker.updateSession(mCurrentSong, mState);
break;
default:
return false;
@ -2155,7 +2167,8 @@ public final class PlaybackService extends Service
getString(R.string.play_pause), PendingIntent.getService(this, 0, playPause, 0)))
.addAction(new NotificationCompat.Action(R.drawable.next,
getString(R.string.next_song), PendingIntent.getService(this, 0, next, 0)))
.setStyle(new androidx.media.app.NotificationCompat.MediaStyle())
.setStyle(new androidx.media.app.NotificationCompat.MediaStyle()
.setMediaSession(mMediaSessionTracker.getSessionToken()))
.build();
return n;
}