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feat: Mark currently playing song with play/pause button (#107)

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eddyizm 2025-09-22 12:40:33 -07:00 • committed by GitHub
commit 2e29e9537a
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13 changed files with 614 additions and 10 deletions
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70
app/src/main/java/com/cappielloantonio/tempo/service/MediaManager.java
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@ -1,11 +1,16 @@
package com.cappielloantonio.tempo.service;
import android.content.ComponentName;
import android.util.Log;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.OptIn;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.Observer;
import androidx.media3.common.MediaItem;
import androidx.media3.common.Player;
import androidx.media3.common.util.UnstableApi;
import androidx.media3.session.MediaBrowser;
import androidx.media3.session.SessionToken;
@ -21,14 +26,79 @@ import com.cappielloantonio.tempo.subsonic.models.InternetRadioStation;
import com.cappielloantonio.tempo.subsonic.models.PodcastEpisode;
import com.cappielloantonio.tempo.util.MappingUtil;
import com.cappielloantonio.tempo.util.Preferences;
import com.cappielloantonio.tempo.viewmodel.PlaybackViewModel;
import com.google.common.util.concurrent.FutureCallback;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.MoreExecutors;
import java.lang.ref.WeakReference;
import java.util.List;
import java.util.concurrent.ExecutionException;
public class MediaManager {
private static final String TAG = "MediaManager";
private static WeakReference<MediaBrowser> attachedBrowserRef = new WeakReference<>(null);
public static void registerPlaybackObserver(
ListenableFuture<MediaBrowser> browserFuture,
PlaybackViewModel playbackViewModel
) {
if (browserFuture == null) return;
Futures.addCallback(browserFuture, new FutureCallback<MediaBrowser>() {
@Override
public void onSuccess(MediaBrowser browser) {
MediaBrowser current = attachedBrowserRef.get();
if (current != browser) {
browser.addListener(new Player.Listener() {
@Override
public void onEvents(@NonNull Player player, @NonNull Player.Events events) {
if (events.contains(Player.EVENT_MEDIA_ITEM_TRANSITION)
|| events.contains(Player.EVENT_PLAY_WHEN_READY_CHANGED)
|| events.contains(Player.EVENT_PLAYBACK_STATE_CHANGED)) {
String mediaId = player.getCurrentMediaItem() != null
? player.getCurrentMediaItem().mediaId
: null;
boolean playing = player.getPlaybackState() == Player.STATE_READY
&& player.getPlayWhenReady();
playbackViewModel.update(mediaId, playing);
}
}
});
String mediaId = browser.getCurrentMediaItem() != null
? browser.getCurrentMediaItem().mediaId
: null;
boolean playing = browser.getPlaybackState() == Player.STATE_READY && browser.getPlayWhenReady();
playbackViewModel.update(mediaId, playing);
attachedBrowserRef = new WeakReference<>(browser);
} else {
String mediaId = browser.getCurrentMediaItem() != null
? browser.getCurrentMediaItem().mediaId
: null;
boolean playing = browser.getPlaybackState() == Player.STATE_READY && browser.getPlayWhenReady();
playbackViewModel.update(mediaId, playing);
}
}
@Override
public void onFailure(@NonNull Throwable t) {
Log.e(TAG, "Failed to get MediaBrowser instance", t);
}
}, MoreExecutors.directExecutor());
}
public static void onBrowserReleased(@Nullable MediaBrowser released) {
MediaBrowser attached = attachedBrowserRef.get();
if (attached == released) {
attachedBrowserRef.clear();
}
}
public static void reset(ListenableFuture<MediaBrowser> mediaBrowserListenableFuture) {
if (mediaBrowserListenableFuture != null) {