GistCreatedDetailFilesAdapter.java

package com.alorma.github.ui.adapter;

import android.support.v7.widget.PopupMenu;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import com.alorma.github.R;
import com.alorma.github.sdk.bean.dto.response.GistFile;
import com.alorma.github.ui.adapter.base.RecyclerArrayAdapter;

/**
 * Created by Bernat on 02/04/2015.
 */
public class GistCreatedDetailFilesAdapter extends RecyclerArrayAdapter<GistFile, GistCreatedDetailFilesAdapter.ViewHolder> {

  private GistCreateAdapterListener gistCreateAdapterListener;

  public GistCreatedDetailFilesAdapter(LayoutInflater inflater) {
    super(inflater);
  }

  @Override
  public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    return new ViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.text_with_overflow, parent, false));
  }

  @Override
  public void onBindViewHolder(ViewHolder holder, GistFile file) {
    if (holder.text != null) {
      holder.text.setText(file.filename);
    }
  }

  public void setGistCreateAdapterListener(GistCreateAdapterListener gistCreateAdapterListener) {
    this.gistCreateAdapterListener = gistCreateAdapterListener;
  }

  public void update(int editingPosition, GistFile file) {
    if (editingPosition > -1) {
      if (getItemCount() > editingPosition) {
        getItems().set(editingPosition, file);
        notifyItemChanged(editingPosition);
      }
    }
  }

  public interface GistCreateAdapterListener {
    void updateFile(int position, GistFile gistFile);

    void removeFile(int position, GistFile item);
  }

  public class ViewHolder extends RecyclerView.ViewHolder {
    public final TextView text;
    private final ImageView overflow;

    public ViewHolder(View itemView) {
      super(itemView);
      text = (TextView) itemView.findViewById(android.R.id.text1);
      overflow = (ImageView) itemView.findViewById(R.id.overflow);

      text.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
          if (gistCreateAdapterListener != null) {
            gistCreateAdapterListener.updateFile(getAdapterPosition(), getItem(getAdapterPosition()));
          }
        }
      });

      overflow.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
          PopupMenu popupMenu = new PopupMenu(v.getContext(), v);
          popupMenu.inflate(R.menu.gist_file_created_row_menu);
          popupMenu.setOnMenuItemClickListener(new MenuListener(getAdapterPosition(), getItem(getAdapterPosition())));
          popupMenu.show();
        }
      });
    }

    private class MenuListener implements PopupMenu.OnMenuItemClickListener {
      private int adapterPosition;
      private GistFile item;

      public MenuListener(int adapterPosition, GistFile item) {
        this.adapterPosition = adapterPosition;
        this.item = item;
      }

      @Override
      public boolean onMenuItemClick(MenuItem item) {
        switch (item.getItemId()) {
          case R.id.gist_file_created_removed:
            if (gistCreateAdapterListener != null) {
              gistCreateAdapterListener.removeFile(adapterPosition, this.item);
            }
            break;
        }
        return false;
      }
    }
  }
}