mirror of https://github.com/TeamNewPipe/NewPipe
193 lines
7.6 KiB
Java
193 lines
7.6 KiB
Java
package org.schabi.newpipe.settings;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import androidx.fragment.app.DialogFragment;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import org.schabi.newpipe.NewPipeDatabase;
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import org.schabi.newpipe.R;
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import org.schabi.newpipe.database.AppDatabase;
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import org.schabi.newpipe.database.LocalItem;
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import org.schabi.newpipe.database.playlist.PlaylistLocalItem;
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import org.schabi.newpipe.database.playlist.PlaylistMetadataEntry;
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import org.schabi.newpipe.database.playlist.model.PlaylistRemoteEntity;
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import org.schabi.newpipe.error.ErrorInfo;
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import org.schabi.newpipe.error.ErrorUtil;
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import org.schabi.newpipe.error.UserAction;
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import org.schabi.newpipe.local.playlist.LocalPlaylistManager;
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import org.schabi.newpipe.local.playlist.RemotePlaylistManager;
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import org.schabi.newpipe.util.image.PicassoHelper;
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import java.util.List;
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import java.util.Vector;
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import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
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import io.reactivex.rxjava3.core.Flowable;
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import io.reactivex.rxjava3.disposables.Disposable;
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public class SelectPlaylistFragment extends DialogFragment {
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private OnSelectedListener onSelectedListener = null;
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private ProgressBar progressBar;
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private TextView emptyView;
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private RecyclerView recyclerView;
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private Disposable disposable = null;
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private List<PlaylistLocalItem> playlists = new Vector<>();
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public void setOnSelectedListener(final OnSelectedListener listener) {
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onSelectedListener = listener;
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Fragment's Lifecycle
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//////////////////////////////////////////////////////////////////////////*/
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@Override
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public View onCreateView(@NonNull final LayoutInflater inflater, final ViewGroup container,
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final Bundle savedInstanceState) {
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final View v = inflater.inflate(R.layout.select_playlist_fragment, container, false);
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progressBar = v.findViewById(R.id.progressBar);
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recyclerView = v.findViewById(R.id.items_list);
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emptyView = v.findViewById(R.id.empty_state_view);
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recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
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final SelectPlaylistAdapter playlistAdapter = new SelectPlaylistAdapter();
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recyclerView.setAdapter(playlistAdapter);
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loadPlaylists();
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return v;
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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if (disposable != null) {
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disposable.dispose();
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}
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Load and display playlists
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//////////////////////////////////////////////////////////////////////////*/
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private void loadPlaylists() {
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progressBar.setVisibility(View.VISIBLE);
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recyclerView.setVisibility(View.GONE);
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emptyView.setVisibility(View.GONE);
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final AppDatabase database = NewPipeDatabase.getInstance(requireContext());
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final LocalPlaylistManager localPlaylistManager = new LocalPlaylistManager(database);
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final RemotePlaylistManager remotePlaylistManager = new RemotePlaylistManager(database);
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disposable = Flowable.combineLatest(localPlaylistManager.getPlaylists(),
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remotePlaylistManager.getPlaylists(), PlaylistLocalItem::merge)
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.observeOn(AndroidSchedulers.mainThread())
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.subscribe(this::displayPlaylists, this::onError);
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}
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private void displayPlaylists(final List<PlaylistLocalItem> newPlaylists) {
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playlists = newPlaylists;
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progressBar.setVisibility(View.GONE);
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emptyView.setVisibility(newPlaylists.isEmpty() ? View.VISIBLE : View.GONE);
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recyclerView.setVisibility(newPlaylists.isEmpty() ? View.GONE : View.VISIBLE);
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}
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protected void onError(final Throwable e) {
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ErrorUtil.showSnackbar(requireActivity(), new ErrorInfo(e,
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UserAction.UI_ERROR, "Loading playlists"));
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Handle actions
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//////////////////////////////////////////////////////////////////////////*/
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private void clickedItem(final int position) {
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if (onSelectedListener != null) {
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final LocalItem selectedItem = playlists.get(position);
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if (selectedItem instanceof PlaylistMetadataEntry) {
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final PlaylistMetadataEntry entry = ((PlaylistMetadataEntry) selectedItem);
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onSelectedListener.onLocalPlaylistSelected(entry.uid, entry.name);
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} else if (selectedItem instanceof PlaylistRemoteEntity) {
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final PlaylistRemoteEntity entry = ((PlaylistRemoteEntity) selectedItem);
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onSelectedListener.onRemotePlaylistSelected(
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entry.getServiceId(), entry.getUrl(), entry.getName());
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}
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}
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dismiss();
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Interfaces
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//////////////////////////////////////////////////////////////////////////*/
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public interface OnSelectedListener {
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void onLocalPlaylistSelected(long id, String name);
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void onRemotePlaylistSelected(int serviceId, String url, String name);
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}
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private class SelectPlaylistAdapter
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extends RecyclerView.Adapter<SelectPlaylistAdapter.SelectPlaylistItemHolder> {
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@NonNull
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@Override
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public SelectPlaylistItemHolder onCreateViewHolder(final ViewGroup parent,
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final int viewType) {
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final View item = LayoutInflater.from(parent.getContext())
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.inflate(R.layout.list_playlist_mini_item, parent, false);
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return new SelectPlaylistItemHolder(item);
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}
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@Override
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public void onBindViewHolder(@NonNull final SelectPlaylistItemHolder holder,
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final int position) {
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final PlaylistLocalItem selectedItem = playlists.get(position);
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if (selectedItem instanceof PlaylistMetadataEntry) {
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final PlaylistMetadataEntry entry = ((PlaylistMetadataEntry) selectedItem);
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holder.titleView.setText(entry.name);
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holder.view.setOnClickListener(view -> clickedItem(position));
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PicassoHelper.loadPlaylistThumbnail(entry.thumbnailUrl).into(holder.thumbnailView);
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} else if (selectedItem instanceof PlaylistRemoteEntity) {
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final PlaylistRemoteEntity entry = ((PlaylistRemoteEntity) selectedItem);
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holder.titleView.setText(entry.getName());
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holder.view.setOnClickListener(view -> clickedItem(position));
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PicassoHelper.loadPlaylistThumbnail(entry.getThumbnailUrl())
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.into(holder.thumbnailView);
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}
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}
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@Override
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public int getItemCount() {
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return playlists.size();
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}
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public class SelectPlaylistItemHolder extends RecyclerView.ViewHolder {
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public final View view;
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final ImageView thumbnailView;
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final TextView titleView;
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SelectPlaylistItemHolder(final View v) {
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super(v);
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this.view = v;
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thumbnailView = v.findViewById(R.id.itemThumbnailView);
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titleView = v.findViewById(R.id.itemTitleView);
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}
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}
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}
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}
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