MenuItemAdapter.java

package com.nix.sample;

import java.util.List;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;


public class MenuItemAdapter extends ArrayAdapter<MenuItem> {

	private LayoutInflater mInflater;
	
    public MenuItemAdapter(Context context, List<MenuItem> objects) {
        super(context, 0, objects);
        mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    }
    

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder holder;
        if (convertView == null) {
            convertView = mInflater.inflate(R.layout.menu_list_item, null);
            holder = new ViewHolder();
            holder.icon = (ImageView) convertView.findViewById(R.id.icon);
            holder.title = (TextView) convertView.findViewById(R.id.title);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }

        MenuItem item = getItem(position);
        if (item.getIcon() != null) {
            holder.icon.setImageDrawable(item.getIcon());
            holder.icon.setVisibility(View.VISIBLE);
        } else {
            holder.icon.setVisibility(View.GONE);
        }
        holder.title.setText(item.getTitle());

        return convertView;
    }
    
    static class ViewHolder {
        ImageView icon;
        TextView title;
    }
}