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First experiment with on-scrolling pagination on track list by genre

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antonio
2023-03-19 18:23:52 +01:00
parent b345695fa2
commit 35bc02e6d9
4 changed files with 83 additions and 16 deletions
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19
app/src/main/java/com/cappielloantonio/play/repository/SongRepository.java
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@@ -11,7 +11,6 @@ import com.cappielloantonio.play.subsonic.models.Child;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import retrofit2.Call;
@@ -171,27 +170,19 @@ public class SongRepository {
});
}
public MutableLiveData<List<Child>> getSongsByGenre(String id) {
public MutableLiveData<List<Child>> getSongsByGenre(String id, int page) {
MutableLiveData<List<Child>> songsByGenre = new MutableLiveData<>();
Log.d(TAG, "onScrolled PAGE: " + page);
App.getSubsonicClientInstance(false)
.getAlbumSongListClient()
.getSongsByGenre(id, 500, 0)
.getSongsByGenre(id, 100, 100 * page)
.enqueue(new Callback<ApiResponse>() {
@Override
public void onResponse(@NonNull Call<ApiResponse> call, @NonNull Response<ApiResponse> response) {
if (response.isSuccessful() && response.body() != null && response.body().getSubsonicResponse().getSongsByGenre() != null) {
List<Child> newSongs = response.body().getSubsonicResponse().getSongsByGenre().getSongs();
List<Child> songs = songsByGenre.getValue();
if (songs == null) songs = new ArrayList<>();
songs.addAll(newSongs);
Collections.shuffle(songs);
LinkedHashSet<Child> hashSet = new LinkedHashSet<>(songs);
ArrayList<Child> songsWithoutDuplicates = new ArrayList<>(hashSet);
songsByGenre.setValue(songsWithoutDuplicates);
songsByGenre.setValue(response.body().getSubsonicResponse().getSongsByGenre().getSongs());
}
}