ArtistCursorAdapter.java

package com.nf2m.adapter;

import android.content.Context;
import android.database.Cursor;
import android.provider.MediaStore;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.View;
import android.view.ViewGroup;

import com.nf2m.R;
import com.nf2m.viewholder.ArtistItemViewHolder;

public class ArtistCursorAdapter extends LibraryCursorAdapter<ArtistItemViewHolder> {

    @Nullable
    private Cursor artistCursor;
    private final Context context;

    public ArtistCursorAdapter(Context context, Cursor c) {
        super(context, c, MediaStore.Audio.ArtistColumns.ARTIST);
        this.context = context;
        artistCursor = c;
    }


    private String getAlbumNumberString(String numberOfAlbums) {
        return context.getResources().getQuantityString(R.plurals.title_p_album,
                Integer.parseInt(numberOfAlbums), numberOfAlbums);
    }

    //Artist listesindeki ögenin elementlerinin bağlantıları oluşturulur.
    //Yani bir view oluşturulur

    @NonNull
    @Override
    public ArtistItemViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View itemView = inflateCustomViewAndListView(parent, R.layout.artists_custom_layout);
        return new ArtistItemViewHolder(itemView, clickListener, longClickListener);
    }

    //Oluşturulan view ile veri taban veriler birbirine bağlanır.
    @Override
    public void onBindViewHolder(@NonNull ArtistItemViewHolder holder, int position) {
        artistCursor = getCursor();
        if (artistCursor.moveToPosition(position)) {
            String artistName = artistCursor.getString(getColumnIndex(MediaStore.Audio.ArtistColumns.ARTIST));
            String numberOfAlbums = artistCursor.getString(getColumnIndex(MediaStore.Audio.ArtistColumns.NUMBER_OF_ALBUMS));

            holder.tvArtistName.setText(artistName);
            holder.tvNumberOfAlbums.setText(numberOfAlbums);
            holder.tvNumberOfAlbums.setText(getAlbumNumberString(numberOfAlbums));

            if (isPositionChecked(position)) {
                holder.artistBackground.setVisibility(View.VISIBLE);
                holder.ivCheck.setVisibility(View.VISIBLE);
            } else {
                holder.artistBackground.setVisibility(View.GONE);
                holder.ivCheck.setVisibility(View.GONE);
            }


        }
    }


    @Override
    public int getItemCount() {
        artistCursor = getCursor();
        return artistCursor.getCount();
    }



}