ELLLLRITON

package ca.ulaval.ima.tp3;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import java.util.List;

import ca.ulaval.ima.tp3.helper.AdapterOnClickListener;
import ca.ulaval.ima.tp3.models.GenericModel;
import ca.ulaval.ima.tp3.models.Marque;


public class GenericListAdapter<T extends GenericModel> extends RecyclerView.Adapter<GenericListAdapter<T>.ViewHolder> {
    private List<T> mData;
    private LayoutInflater mInflater;
    private AdapterOnClickListener mClickListener;

    // data is passed into the constructor
    GenericListAdapter(Context context, List<T> data) {
        this.mInflater = LayoutInflater.from(context);
        this.mData = data;
    }

    public void setData(List<T> data) {
        mData = data;
        notifyDataSetChanged();
    }

    // inflates the row layout from xml when needed
    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = mInflater.inflate(R.layout.fragment_list_marque_item, parent, false);
        return new ViewHolder(view);
    }

    // binds the data to the TextView in each row
    @Override
    public void onBindViewHolder(ViewHolder holder, int position) {
        if (! mData.isEmpty()) {
            String marque = mData.get(position).getDisplay();
            holder.myTextView.setText(marque);
        }
    }

    // total number of rows
    @Override
    public int getItemCount() {
        return mData.size();
    }


    // stores and recycles views as they are scrolled off screen
    public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
        TextView myTextView;

        ViewHolder(View itemView) {
            super(itemView);
            myTextView = itemView.findViewById(R.id.tvAnimalName);
            itemView.setOnClickListener(this);
        }

        @Override
        public void onClick(View view) {
            if (mClickListener != null)
                mClickListener.onClick(view, getAdapterPosition());
        }
    }

    // convenience method for getting data at click position
    T getItem(int id) {
        return mData.get(id);
    }

    // allows clicks events to be caught
    void setClickListener(AdapterOnClickListener itemClickListener) {
        this.mClickListener = (AdapterOnClickListener) itemClickListener;
    }
}