NavigationDrawerListViewAdapter

NavigationDrawerListViewAdapter

package test.cbsmobil.ibb;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.TextView;



import java.util.ArrayList;

/**
 * Created by salih.yalcin on 4.3.2015.
 */
public class NavigationDrawerListViewAdapter extends BaseAdapter {

    private LayoutInflater mInflater;
    public ArrayList<NavigationDrawerFragment.ListItem> myItems;
    public  static ViewHolder holder;
    final int INVALID_ID = -1;

    public NavigationDrawerListViewAdapter(Context activity, ArrayList<NavigationDrawerFragment.ListItem> layers) {
         mInflater = (LayoutInflater) activity.getSystemService(
                Context.LAYOUT_INFLATER_SERVICE);
         myItems = layers;

    }


    @Override
    public int getCount() {
        return myItems.size();
    }

    @Override
    public NavigationDrawerFragment.ListItem getItem(int position) {
        return myItems.get(position);
    }

    @Override
    public long getItemId(int position) {
        if (position < 0 || position >= myItems.size()) {
            return INVALID_ID;
        }
        return myItems.get(position).hashCode();
    }

    @Override
    public boolean hasStableIds(){
        return true;
    }

    @Override
    public View getView(final int position, View convertView, final ViewGroup parent) {
        View v = convertView;

        final NavigationDrawerFragment.ListItem i = myItems.get(position);
        if (i != null) {
                holder = new ViewHolder();
                convertView = mInflater.inflate(R.layout.navigation_drawer_listview_simple, null);
                holder.text = (TextView) convertView.findViewById(R.id.textView123);
                holder.text.setText(i.textdata);
                convertView.setTag(holder);
                parent.setTag(holder);
                holder.text.setTag(position);

        }
        return convertView;
    }




    class ViewHolder {
        TextView text;
        Button upButton;
        Button downButton;
    }






}