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feat: added the ability to shuffle the playback queue

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This commit is contained in:
antonio 2023-09-06 15:03:28 +02:00
parent b656ad9e7f
commit 99be2764d0
3 changed files with 89 additions and 9 deletions
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16
app/src/main/java/com/cappielloantonio/tempo/service/MediaManager.java
View file

@ -204,6 +204,22 @@ public class MediaManager {
}
}
public static void shuffle(ListenableFuture<MediaBrowser> mediaBrowserListenableFuture, List<Child> media, int startIndex, int endIndex) {
if (mediaBrowserListenableFuture != null) {
mediaBrowserListenableFuture.addListener(() -> {
try {
if (mediaBrowserListenableFuture.isDone()) {
mediaBrowserListenableFuture.get().removeMediaItems(startIndex, endIndex + 1);
mediaBrowserListenableFuture.get().addMediaItems(MappingUtil.mapMediaItems(media).subList(startIndex, endIndex + 1));
swapDatabase(media);
}
} catch (ExecutionException | InterruptedException e) {
e.printStackTrace();
}
}, MoreExecutors.directExecutor());
}
}
public static void swap(ListenableFuture<MediaBrowser> mediaBrowserListenableFuture, List<Child> media, int from, int to) {
if (mediaBrowserListenableFuture != null) {
mediaBrowserListenableFuture.addListener(() -> {

46
app/src/main/java/com/cappielloantonio/tempo/ui/fragment/PlayerQueueFragment.java
View file

@ -25,12 +25,16 @@ import com.cappielloantonio.tempo.ui.adapter.PlayerSongQueueAdapter;
import com.cappielloantonio.tempo.util.Constants;
import com.cappielloantonio.tempo.viewmodel.PlayerBottomSheetViewModel;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.MoreExecutors;
import java.util.ArrayList;
import java.util.Collections;
import java.util.stream.Collectors;
@UnstableApi
public class PlayerQueueFragment extends Fragment implements ClickCallback {
private static final String TAG = "PlayerQueueFragment";
private InnerFragmentPlayerQueueBinding bind;
private PlayerBottomSheetViewModel playerBottomSheetViewModel;
@ -54,6 +58,7 @@ public class PlayerQueueFragment extends Fragment implements ClickCallback {
public void onStart() {
super.onStart();
initializeBrowser();
bindMediaController();
}
@Override
@ -83,6 +88,17 @@ public class PlayerQueueFragment extends Fragment implements ClickCallback {
MediaBrowser.releaseFuture(mediaBrowserListenableFuture);
}
private void bindMediaController() {
mediaBrowserListenableFuture.addListener(() -> {
try {
MediaBrowser mediaBrowser = mediaBrowserListenableFuture.get();
initShuffleButton(mediaBrowser);
} catch (Exception exception) {
exception.printStackTrace();
}
}, MoreExecutors.directExecutor());
}
private void setMediaBrowserListenableFuture() {
playerSongQueueAdapter.setMediaBrowserListenableFuture(mediaBrowserListenableFuture);
}
@ -151,6 +167,36 @@ public class PlayerQueueFragment extends Fragment implements ClickCallback {
}).attachToRecyclerView(bind.playerQueueRecyclerView);
}
private void initShuffleButton(MediaBrowser mediaBrowser) {
bind.playerShuffleQueueFab.setOnClickListener(view -> {
int startPosition = mediaBrowser.getCurrentMediaItemIndex() + 1;
int endPosition = playerSongQueueAdapter.getItems().size() - 1;
if (startPosition < endPosition) {
ArrayList<Integer> pool = new ArrayList<>();
for (int i = startPosition; i <= endPosition; i++) {
pool.add(i);
}
while (pool.size() >= 2) {
int fromPosition = (int) (Math.random() * (pool.size()));
int positionA = pool.get(fromPosition);
pool.remove(fromPosition);
int toPosition = (int) (Math.random() * (pool.size()));
int positionB = pool.get(toPosition);
pool.remove(toPosition);
Collections.swap(playerSongQueueAdapter.getItems(), positionA, positionB);
bind.playerQueueRecyclerView.getAdapter().notifyItemMoved(positionA, positionB);
}
MediaManager.shuffle(mediaBrowserListenableFuture, playerSongQueueAdapter.getItems(), startPosition, endPosition);
}
});
}
private void updateNowPlayingItem() {
playerSongQueueAdapter.notifyDataSetChanged();
}