ZMY_二级列表适配

package com.zmy.a11_eatdemo;

import java.util.ArrayList;

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

import com.lidroid.xutils.BitmapUtils;
import com.zmy.a11_eatdemo.Eat.Data;

public class MyElAdapter extends BaseExpandableListAdapter {

    private ArrayList<Data> data;
    private Context context;

    public MyElAdapter(Context context, ArrayList<Data> data) {
        // TODO Auto-generated constructor stub
        this.context=context;
        this.data=data;
    }

    @Override
    public Object getChild(int groupPosition, int childPosition) {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public long getChildId(int groupPosition, int childPosition) {
        // TODO Auto-generated method stub
        return childPosition;
    }

    @Override
    public View getChildView(int groupPosition, int childPosition,
            boolean isLastChild, View convertView, ViewGroup parent) {
        // TODO Auto-generated method stub
        View view=View.inflate(context, R.layout.chrild, null);
        ImageView image = (ImageView) view.findViewById(R.id.image);
        TextView textView = (TextView) view.findViewById(R.id.textView);
        textView.setText(data.get(groupPosition).steps.get(childPosition).step);
        BitmapUtils bitmapUtils=new BitmapUtils(context);
        bitmapUtils.display(image,data.get(groupPosition).steps.get(childPosition).img);
        return view;
    }

    @Override
    public int getChildrenCount(int groupPosition) {
        // TODO Auto-generated method stub
        return data.get(groupPosition).steps.size();
    }

    @Override
    public Object getGroup(int groupPosition) {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public int getGroupCount() {
        // TODO Auto-generated method stub
        return data.size();
    }

    @Override
    public long getGroupId(int groupPosition) {
        // TODO Auto-generated method stub
        return groupPosition;
    }

    @Override
    public View getGroupView(int groupPosition, boolean isExpanded,
            View convertView, ViewGroup parent) {
        // TODO Auto-generated method stub
        View view=View.inflate(context, android.R.layout.simple_expandable_list_item_1, null);
        TextView  text1= (TextView) view.findViewById(android.R.id.text1);
        text1.setText(data.get(groupPosition).title);
        return view;
    }

    @Override
    public boolean hasStableIds() {
        // TODO Auto-generated method stub
        return true;
    }

    @Override
    public boolean isChildSelectable(int groupPosition, int childPosition) {
        // TODO Auto-generated method stub
        return true;
    }

    

}