GridView Adapter

最新推荐文章于 2023-08-02 01:58:05 发布

weixin_42535797

最新推荐文章于 2023-08-02 01:58:05 发布

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本文链接：https://blog.youkuaiyun.com/weixin_42535797/article/details/80876881

本文介绍了一个基于Android平台的福利图片适配器的具体实现方式。该适配器使用了BaseAdapter并结合Universal Image Loader加载远程图片，适用于列表视图等场景。

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package com.bawei.eplus.adapter;

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.bawei.eplus.R;
import com.bawei.eplus.bean.FLBean;
import com.nostra13.universalimageloader.core.ImageLoader;

import java.util.List;

/**
 * 福利适配器
 *
 * @author zhaoliang
 * @version 1.0
 * @create 2018/6/22
 */
public class FLAdapter extends BaseAdapter {

    private Context context;
    private List<FLBean.ResultsBean> resultsBeans;

    public FLAdapter(Context context, List<FLBean.ResultsBean> resultsBeans) {
        this.context = context;
        this.resultsBeans = resultsBeans;
    }

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

    @Override
    public FLBean.ResultsBean getItem(int position) {
        return resultsBeans.get(position);
    }

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

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        ViewHolder holder = null;
        if (convertView == null) {
            holder = new ViewHolder();
            convertView = LayoutInflater.from(context).inflate(R.layout.fl_item, null, false);
            holder.ivImage = convertView.findViewById(R.id.iv_image);
            holder.tvTime = convertView.findViewById(R.id.tv_time);
            convertView.setTag(holder);
        } else {
            holder = (ViewHolder) convertView.getTag();
        }

        holder.tvTime.setText(resultsBeans.get(position).getDesc());
        ImageLoader.getInstance().displayImage(resultsBeans.get(position).getUrl(), holder.ivImage);

        return convertView;
    }

    class ViewHolder {
        ImageView ivImage;
        TextView tvTime;
    }
}