ReposContentsAdapter.java

package com.example.gitnb.module.repos;

import java.util.ArrayList;
import java.util.Collections;

import android.content.Context;
import android.graphics.Paint;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.RecyclerView.ViewHolder;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.example.gitnb.R;
import com.example.gitnb.model.Content;
import com.example.gitnb.module.viewholder.RepoContentViewHolder;

public class ReposContentsAdapter extends RecyclerView.Adapter<ViewHolder>{

	private Context mContext;
    private static final int TYPE_NORMAL_VIEW = 0;
    private OnItemClickListener mItemClickListener;
    protected final LayoutInflater mInflater;
    private ArrayList<Content> mContents;
    
    
    public interface OnItemClickListener {
        void onItemClick(View view, int position);
    }
    
    public ReposContentsAdapter(Context context) {
    	mContext = context;
    	mInflater = LayoutInflater.from(mContext);
	}
    
    public void SetOnItemClickListener(final OnItemClickListener mItemClickListener) {
        this.mItemClickListener = mItemClickListener;
    }
	public void update(ArrayList<Content> data){
		mContents= data;
		Collections.sort(mContents);
		reset();
	}

	public void insertAtBack(ArrayList<Content> data){
		if (data != null && data.size() > 0){
			mContents.addAll(data);
		}
		reset();
	}

	public void reset(){
		notifyDataSetChanged();
	}

	public Content getItem(int position) {
		return mContents == null ? null : mContents.get(position);
	}

	@Override
	public long getItemId(int position) {
		return position;
	}
    
	@Override
	public int getItemCount() {
		return mContents == null ? 0 : mContents.size();
	}
	
    @Override
    public int getItemViewType(int position) {
    	return TYPE_NORMAL_VIEW;
    }

	@Override
	public ViewHolder onCreateViewHolder(ViewGroup viewgroup, int viewType) {
		View v = mInflater.inflate(R.layout.repo_content_list_item,viewgroup,false);
		return new ReposContentView(v);
	}
	  
	@Override
	public void onBindViewHolder(ViewHolder vh, int position) {		
		switch(getItemViewType(position)){
		case TYPE_NORMAL_VIEW:
			ReposContentView viewHolder = (ReposContentView) vh;
			Content content = getItem(position);
			viewHolder.content_name.setText(content.name);
			if(content.isDir()) {
				viewHolder.content_type.setText("{fe-folder}");
			}
			else if(content.isFile()) {
				viewHolder.content_type.setText("{fe-file}");
			}
			break;
		}
	}
	
	private class ReposContentView extends RepoContentViewHolder{
		
		public ReposContentView(View view) {
			super(view);		
			view.setOnClickListener(new View.OnClickListener(){
				@Override
				public void onClick(View v) {
			        if (mItemClickListener != null) {
			            mItemClickListener.onItemClick(v, getLayoutPosition());
			        }
				}
			});
		}
	}
	
}