Modernize Service Notification
Use the native Android way of generating playback notifications, by using a "Media Style" and creating a Media Session.
This commit is contained in:
tzugen
parent
417496aacc
commit
26ba022003
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@ -10,22 +10,20 @@ import android.content.Intent;
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import android.graphics.Bitmap;
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import android.os.Build;
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import android.os.IBinder;
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import timber.log.Timber;
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import android.view.View;
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import android.widget.RemoteViews;
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import android.support.v4.media.MediaMetadataCompat;
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import android.support.v4.media.session.MediaSessionCompat;
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import android.support.v4.media.session.PlaybackStateCompat;
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import android.view.KeyEvent;
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import androidx.annotation.Nullable;
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import androidx.core.app.NotificationCompat;
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import androidx.core.app.NotificationManagerCompat;
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import org.koin.java.KoinJavaComponent;
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import org.moire.ultrasonic.R;
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import org.moire.ultrasonic.activity.NavigationActivity;
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import org.moire.ultrasonic.domain.MusicDirectory;
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import org.moire.ultrasonic.domain.PlayerState;
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import org.moire.ultrasonic.domain.RepeatMode;
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import org.moire.ultrasonic.featureflags.Feature;
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import org.moire.ultrasonic.featureflags.FeatureStorage;
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import org.moire.ultrasonic.provider.UltrasonicAppWidgetProvider4X1;
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import org.moire.ultrasonic.provider.UltrasonicAppWidgetProvider4X2;
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import org.moire.ultrasonic.provider.UltrasonicAppWidgetProvider4X3;
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@ -37,7 +35,10 @@ import org.moire.ultrasonic.util.ShufflePlayBuffer;
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import org.moire.ultrasonic.util.SimpleServiceBinder;
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import org.moire.ultrasonic.util.Util;
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import java.util.ArrayList;
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import kotlin.Lazy;
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import timber.log.Timber;
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import static org.koin.java.KoinJavaComponent.inject;
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import static org.moire.ultrasonic.domain.PlayerState.COMPLETED;
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@ -70,11 +71,15 @@ public class MediaPlayerService extends Service
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private final Lazy<Downloader> downloaderLazy = inject(Downloader.class);
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private final Lazy<LocalMediaPlayer> localMediaPlayerLazy = inject(LocalMediaPlayer.class);
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private final Lazy<NowPlayingEventDistributor> nowPlayingEventDistributor = inject(NowPlayingEventDistributor.class);
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private LocalMediaPlayer localMediaPlayer;
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private Downloader downloader;
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private ShufflePlayBuffer shufflePlayBuffer;
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private DownloadQueueSerializer downloadQueueSerializer;
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private MediaSessionCompat mediaSession;
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private MediaSessionCompat.Token mediaSessionToken;
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private boolean isInForeground = false;
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private NotificationCompat.Builder notificationBuilder;
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@ -143,6 +148,9 @@ public class MediaPlayerService extends Service
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shufflePlayBuffer = shufflePlayBufferLazy.getValue();
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downloadQueueSerializer = downloadQueueSerializerLazy.getValue();
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initMediaSessions();
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downloader.onCreate();
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shufflePlayBuffer.onCreate();
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@ -150,6 +158,7 @@ public class MediaPlayerService extends Service
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setupOnCurrentPlayingChangedHandler();
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setupOnPlayerStateChangedHandler();
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setupOnSongCompletedHandler();
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localMediaPlayer.onPrepared = new Runnable() {
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@Override
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public void run() {
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@ -174,10 +183,9 @@ public class MediaPlayerService extends Service
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manager.createNotificationChannel(channel);
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}
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// We should use a single notification builder, otherwise the notification may not be updated
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notificationBuilder = new NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID);
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// Update notification early. It is better to show an empty one temporarily than waiting too long and letting Android kill the app
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updateNotification(IDLE, null);
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instance = this;
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Timber.i("MediaPlayerService created");
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@ -201,6 +209,7 @@ public class MediaPlayerService extends Service
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localMediaPlayer.release();
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downloader.stop();
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shufflePlayBuffer.onDestroy();
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mediaSession.release();
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} catch (Throwable ignored) {
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}
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@ -475,6 +484,9 @@ public class MediaPlayerService extends Service
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localMediaPlayer.onPlayerStateChanged = new BiConsumer<PlayerState, DownloadFile>() {
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@Override
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public void accept(PlayerState playerState, DownloadFile currentPlaying) {
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// Notify MediaSession
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updateMediaSession(currentPlaying, playerState);
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if (playerState == PAUSED)
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{
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downloadQueueSerializer.serializeDownloadQueue(downloader.downloadList, downloader.getCurrentPlayingIndex(), getPlayerPosition());
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@ -597,6 +609,43 @@ public class MediaPlayerService extends Service
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}
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}
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private void updateMediaSession(DownloadFile currentPlaying, PlayerState playerState) {
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// Set Metadata
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MediaMetadataCompat.Builder metadata = new MediaMetadataCompat.Builder();
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Context context = getApplicationContext();
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if (currentPlaying != null) {
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try {
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MusicDirectory.Entry song = currentPlaying.getSong();
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Bitmap cover = FileUtil.getAlbumArtBitmap(context, song,
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Util.getMinDisplayMetric(context), true
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);
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metadata.putString(MediaMetadataCompat.METADATA_KEY_ARTIST, song.getArtist());
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metadata.putString(MediaMetadataCompat.METADATA_KEY_ALBUM_ARTIST, song.getArtist());
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metadata.putString(MediaMetadataCompat.METADATA_KEY_ALBUM, song.getAlbum());
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metadata.putString(MediaMetadataCompat.METADATA_KEY_TITLE, song.getTitle());
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metadata.putBitmap(MediaMetadataCompat.METADATA_KEY_ALBUM_ART, cover);
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} catch (Exception e) {
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Timber.e(e, "Error setting the metadata");
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}
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}
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// Save the metadata
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mediaSession.setMetadata(metadata.build());
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// Create playback State
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PlaybackStateCompat.Builder playbackState = new PlaybackStateCompat.Builder();
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int state = (playerState == STARTED) ? PlaybackStateCompat.STATE_PLAYING : PlaybackStateCompat.STATE_PAUSED;
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// If we set the playback position correctly, we can get a nice seek bar :)
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playbackState.setState(state, PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 1.0F);
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// Save the playback state
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mediaSession.setPlaybackState(playbackState.build());
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}
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public void updateNotification(PlayerState playerState, DownloadFile currentPlaying)
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{
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if (Util.isNotificationEnabled(this)) {
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@ -604,15 +653,13 @@ public class MediaPlayerService extends Service
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
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notificationManager.notify(NOTIFICATION_ID, buildForegroundNotification(playerState, currentPlaying));
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}
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else {
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} else {
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final NotificationManagerCompat notificationManager =
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NotificationManagerCompat.from(this);
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notificationManager.notify(NOTIFICATION_ID, buildForegroundNotification(playerState, currentPlaying));
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}
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Timber.w("--- Updated notification");
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}
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else {
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} else {
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startForeground(NOTIFICATION_ID, buildForegroundNotification(playerState, currentPlaying));
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isInForeground = true;
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Timber.w("--- Created Foreground notification");
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@ -620,84 +667,187 @@ public class MediaPlayerService extends Service
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}
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}
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@SuppressWarnings("IconColors")
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private Notification buildForegroundNotification(PlayerState playerState, DownloadFile currentPlaying) {
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notificationBuilder.setSmallIcon(R.drawable.ic_stat_ultrasonic);
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/**
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* This method builds a notification, reusing the Notification Builder if possible
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*/
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private Notification buildForegroundNotification(PlayerState playerState, DownloadFile currentPlaying) {
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// Init
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Context context = getApplicationContext();
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// We should use a single notification builder, otherwise the notification may not be updated
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if (notificationBuilder == null) {
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notificationBuilder = new NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID);
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// Set some values that never change
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notificationBuilder.setSmallIcon(R.drawable.ic_stat_ultrasonic);
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notificationBuilder.setAutoCancel(false);
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notificationBuilder.setOngoing(true);
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notificationBuilder.setOnlyAlertOnce(true);
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notificationBuilder.setWhen(System.currentTimeMillis());
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notificationBuilder.setWhen(0);
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notificationBuilder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
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notificationBuilder.setPriority(NotificationCompat.PRIORITY_LOW);
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notificationBuilder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
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notificationBuilder.setColor(NotificationCompat.COLOR_DEFAULT);
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RemoteViews contentView = new RemoteViews(this.getPackageName(), R.layout.notification);
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Util.linkButtons(this, contentView, false);
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RemoteViews bigView = new RemoteViews(this.getPackageName(), R.layout.notification_large);
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Util.linkButtons(this, bigView, false);
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// Add content intent (when user taps on notification)
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notificationBuilder.setContentIntent(getPendingIntentForContent());
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}
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notificationBuilder.setContent(contentView);
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// Set song title, artist and cover if possible
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if (currentPlaying != null) {
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MusicDirectory.Entry song = currentPlaying.getSong();
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int iconSize = (int) (256 * context.getResources().getDisplayMetrics().density);
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Bitmap bitmap = FileUtil.getAlbumArtBitmap(context, song, iconSize, true);
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notificationBuilder.setContentTitle(song.getTitle());
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notificationBuilder.setContentText(song.getArtist());
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notificationBuilder.setLargeIcon(bitmap);
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}
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// Use the Media Style, to enable native Android support for playback notification
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androidx.media.app.NotificationCompat.MediaStyle style = new androidx.media.app.NotificationCompat.MediaStyle();
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style.setMediaSession(mediaSessionToken);
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// Clear old actions
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notificationBuilder.clearActions();
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// Add actions
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int[] compactActions = addActions(context, notificationBuilder, playerState);
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style.setShowActionsInCompactView(compactActions);
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notificationBuilder.setStyle(style);
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return notificationBuilder.build();
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}
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private int[] addActions(Context context, NotificationCompat.Builder notificationBuilder, PlayerState playerState) {
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ArrayList<Integer> compactActionList = new ArrayList<>();
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int numActions = 0; // we start and 0 and then increment by 1 for each call to generateAction
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// Next
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notificationBuilder.addAction(generateAction(context, numActions));
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compactActionList.add(numActions);
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numActions++;
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// Play/Pause button
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notificationBuilder.addAction(generatePlayPauseAction(context, numActions, playerState));
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compactActionList.add(numActions);
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numActions++;
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// Previous
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notificationBuilder.addAction(generateAction(context, numActions));
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compactActionList.add(numActions);
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int[] actionArray = new int[compactActionList.size()];
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for (int i = 0; i < actionArray.length; i++) {
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actionArray[i] = compactActionList.get(i);
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}
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return actionArray;
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//notificationBuilder.setShowActionsInCompactView())
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}
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private NotificationCompat.Action generateAction(Context context, int requestCode) {
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int keycode;
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int icon;
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String label;
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// If you change the order here, also update the requestCode in updatePlayPauseAction()!
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switch (requestCode) {
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case 0:
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keycode = KeyEvent.KEYCODE_MEDIA_PREVIOUS;
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label = getString(R.string.common_play_previous);
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icon = R.drawable.media_backward_normal_dark;
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break;
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case 1:
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// Is handled in generatePlayPauseAction()
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return null;
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case 2:
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keycode = KeyEvent.KEYCODE_MEDIA_NEXT;
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label = getString(R.string.common_play_next);
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icon = R.drawable.media_forward_normal_dark;
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break;
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default:
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return null;
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}
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PendingIntent pendingIntent = getPendingIntentForMediaAction(context, keycode, requestCode);
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return new NotificationCompat.Action.Builder(icon, label, pendingIntent).build();
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}
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private NotificationCompat.Action generatePlayPauseAction(Context context, int requestCode, PlayerState playerState) {
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boolean isPlaying = (playerState == STARTED);
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PendingIntent pendingIntent = getPendingIntentForMediaAction(context, KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE, requestCode);
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String label;
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int icon;
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if (isPlaying) {
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label = getString(R.string.common_pause);
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icon = R.drawable.media_pause_normal_dark;
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} else {
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label = getString(R.string.common_play);
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icon = R.drawable.media_start_normal_dark;
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}
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return new NotificationCompat.Action.Builder(icon, label, pendingIntent).build();
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}
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private PendingIntent getPendingIntentForContent() {
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Intent notificationIntent = new Intent(this, NavigationActivity.class)
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.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
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notificationIntent.putExtra(Constants.INTENT_EXTRA_NAME_SHOW_PLAYER, true);
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notificationBuilder.setContentIntent(PendingIntent.getActivity(this, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT));
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if (playerState == PlayerState.PAUSED || playerState == PlayerState.IDLE) {
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contentView.setImageViewResource(R.id.control_play, R.drawable.media_start_normal_dark);
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bigView.setImageViewResource(R.id.control_play, R.drawable.media_start_normal_dark);
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} else if (playerState == PlayerState.STARTED) {
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contentView.setImageViewResource(R.id.control_play, R.drawable.media_pause_normal_dark);
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bigView.setImageViewResource(R.id.control_play, R.drawable.media_pause_normal_dark);
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return PendingIntent.getActivity(this, 0, notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
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}
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if (currentPlaying != null) {
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final MusicDirectory.Entry song = currentPlaying.getSong();
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final String title = song.getTitle();
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final String text = song.getArtist();
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final String album = song.getAlbum();
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final int rating = song.getUserRating() == null ? 0 : song.getUserRating();
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final int imageSize = Util.getNotificationImageSize(this);
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private PendingIntent getPendingIntentForMediaAction(Context context, int keycode, int requestCode) {
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Intent intent = new Intent(Constants.CMD_PROCESS_KEYCODE);
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intent.setPackage(context.getPackageName());
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intent.putExtra(Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN, keycode));
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try {
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final Bitmap nowPlayingImage = FileUtil.getAlbumArtBitmap(this, currentPlaying.getSong(), imageSize, true);
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if (nowPlayingImage == null) {
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contentView.setImageViewResource(R.id.notification_image, R.drawable.unknown_album);
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bigView.setImageViewResource(R.id.notification_image, R.drawable.unknown_album);
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} else {
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contentView.setImageViewBitmap(R.id.notification_image, nowPlayingImage);
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bigView.setImageViewBitmap(R.id.notification_image, nowPlayingImage);
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}
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} catch (Exception x) {
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Timber.w(x, "Failed to get notification cover art");
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contentView.setImageViewResource(R.id.notification_image, R.drawable.unknown_album);
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bigView.setImageViewResource(R.id.notification_image, R.drawable.unknown_album);
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return PendingIntent.getBroadcast(context, requestCode, intent, PendingIntent.FLAG_UPDATE_CURRENT);
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}
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contentView.setTextViewText(R.id.trackname, title);
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bigView.setTextViewText(R.id.trackname, title);
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contentView.setTextViewText(R.id.artist, text);
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bigView.setTextViewText(R.id.artist, text);
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contentView.setTextViewText(R.id.album, album);
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bigView.setTextViewText(R.id.album, album);
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private void initMediaSessions() {
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boolean useFiveStarRating = KoinJavaComponent.get(FeatureStorage.class).isFeatureEnabled(Feature.FIVE_STAR_RATING);
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if (!useFiveStarRating)
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bigView.setViewVisibility(R.id.notification_rating, View.INVISIBLE);
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else {
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bigView.setImageViewResource(R.id.notification_five_star_1, rating > 0 ? R.drawable.ic_star_full_dark : R.drawable.ic_star_hollow_dark);
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bigView.setImageViewResource(R.id.notification_five_star_2, rating > 1 ? R.drawable.ic_star_full_dark : R.drawable.ic_star_hollow_dark);
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bigView.setImageViewResource(R.id.notification_five_star_3, rating > 2 ? R.drawable.ic_star_full_dark : R.drawable.ic_star_hollow_dark);
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bigView.setImageViewResource(R.id.notification_five_star_4, rating > 3 ? R.drawable.ic_star_full_dark : R.drawable.ic_star_hollow_dark);
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bigView.setImageViewResource(R.id.notification_five_star_5, rating > 4 ? R.drawable.ic_star_full_dark : R.drawable.ic_star_hollow_dark);
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}
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mediaSession = new MediaSessionCompat(getApplicationContext(), "UltrasonicService");
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mediaSessionToken = mediaSession.getSessionToken();
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//mediaController = new MediaControllerCompat(getApplicationContext(), mediaSessionToken);
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mediaSession.setCallback(new MediaSessionCompat.Callback() {
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@Override
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public void onPlay() {
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super.onPlay();
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play();
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Timber.w("Media Session Callback: onPlay");
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}
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Notification notification = notificationBuilder.build();
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
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notification.bigContentView = bigView;
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@Override
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public void onPause() {
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super.onPause();
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pause();
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Timber.w("Media Session Callback: onPause");
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}
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return notification;
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@Override
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public void onStop() {
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super.onStop();
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stop();
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Timber.w("Media Session Callback: onStop");
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}
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@Override
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public void onSeekTo(long pos) {
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super.onSeekTo(pos);
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}
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}
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);
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}
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}
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@ -39,8 +39,11 @@
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<string name="common.name">Name</string>
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<string name="common.ok">OK</string>
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<string name="common.pin">Pin</string>
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<string name="common.pause">Pause</string>
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<string name="common.play">Play</string>
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<string name="common.play_last">Play Last</string>
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<string name="common.play_next">Play Next</string>
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<string name="common.play_previous">Play Previous</string>
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<string name="common.play_now">Play Now</string>
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<string name="common.play_shuffled">Play Shuffled</string>
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<string name="common.public">Public</string>
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