BaseBookmarkAdapter

package app.organicmaps.bookmarks;

import android.content.Context;
import android.view.ViewGroup;

import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import app.organicmaps.bookmarks.data.BookmarkManager;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class BaseBookmarkAdapter<V extends RecyclerView.ViewHolder>
    extends RecyclerView.Adapter<V>
{
  private Context mContext;
  private HashMap<Long,Boolean> mItems;
  BaseBookmarkAdapter(@NonNull Context context, @NonNull HashMap<Long,Boolean> items)
  {
    mContext = context;
    mItems = items;
  }
  protected Context requireContext()
  {
    return mContext;
  }

  @NonNull
  @Override
  public V onCreateViewHolder(@NonNull ViewGroup parent, int viewType)
  {
    return null;
  }

  @Override
  public void onBindViewHolder(@NonNull V holder, int position)
  {

  }

  @NonNull
  public String getBookmarkInfo(int position)
  {
    List<String> list = new ArrayList<>();
    for(Map.Entry<Long,Boolean> entry: mItems.entrySet())
    {
      Long key = entry.getKey();
      Boolean value = entry.getValue();
      if (value){
          list.add(BookmarkManager.INSTANCE.getBookmarkName(key));
      }
    }
    return list.get(position);
  }
  @Override
  public int getItemCount()
  {
    return 0;
  }
}