Home_GridAdapter.java

package com.ttj.adapter;

import java.util.List;

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

import com.ttj.R;
import com.ttj.bean.HomeGoodsListBean;
import com.ttj.utils.ImageUtil;
/**
 * 首页商品adapter
 * @author linshao
 *
 * @data 2015-5-14  下午12:42:06
 *
 */
public class Home_GridAdapter extends BaseAdapter {
	private Context mContext;
	private LayoutInflater mInflater;
	private List<HomeGoodsListBean.goodsList> mList;

	public Home_GridAdapter(Context context, List<HomeGoodsListBean.goodsList> list) {
		super();
		this.mContext = context;
		this.mList = list;
		this.mInflater = LayoutInflater.from(mContext);
	}

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

	@Override
	public Object getItem(int position) {
		return mList.get(position);
	}

	@Override
	public long getItemId(int position) {
		return position;
	}

	@Override
	public View getView(final int position, View convertView, ViewGroup parent) {
		ViewHolder holder = null;
		if (convertView == null) {
			convertView = mInflater.inflate(R.layout.p2_item_home_grid_goods,
					null);
			holder = new ViewHolder();
			holder.goods_img = (ImageView) convertView
					.findViewById(R.id.p2_img_item_home_grid);
			holder.goods_name = (TextView) convertView
					.findViewById(R.id.p2_text_item_home_grid_name);
			holder.goods_price = (TextView) convertView
					.findViewById(R.id.p2_text_item_home_grid_price);
			convertView.setTag(holder);
		} else {
			holder = (ViewHolder) convertView.getTag();
		}
		HomeGoodsListBean.goodsList bean = mList.get(position);
		ImageUtil.loadImage(holder.goods_img, bean.getGoods_thumb());
		holder.goods_name.setText(bean.getGoods_name());
		holder.goods_price.setText("￥" + bean.getGoods_price());
		return convertView;
	}

	public void addData(List<HomeGoodsListBean.goodsList> beanList) {
		this.mList.addAll(beanList);
	}

	public void clearData() {
		this.mList.clear();
	}

	static class ViewHolder {
		ImageView goods_img;
		TextView goods_name, goods_price;
	}
}