expert-app/app/src/main/java/cn/shangyu/gdxzExpert/adapter/NewsAdapter.java

package cn.shangyu.gdxzExpert.adapter;

import static com.netease.nim.uikit.common.util.sys.TimeUtil.isSameYear;

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

import com.nostra13.universalimageloader.core.ImageLoader;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import cn.shangyu.gdxzExpert.R;
import cn.shangyu.gdxzExpert.bean.NewListBean.NewsList;
import cn.shangyu.gdxzExpert.utils.CommonUtil;
import cn.shangyu.gdxzExpert.utils.ImageOptions;
import cn.shangyu.gdxzExpert.utils.StringUtil;
import cn.shangyu.gdxzExpert.utils.Url;

/**
 * 新闻适配器
 * 
 * 类名称：NewsAdapter 类描述：TODO 创建人：苏三元 时间：2015-9-24 下午3:12:40 版权：河南商宇科技有限公司--版权所有
 * (c) 2015
 * 
 */
public class NewsAdapter extends BaseAdapter {

	private Context context;
	private List<NewsList> newsList;

	public NewsAdapter(Context context) {
		this.context = context;
		// this.newsList = newsList;
	}

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

	public void getDatas(ArrayList<NewsList> newsList) {
		this.newsList = newsList;
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
		NewsViewHolder mHolder = null;
		if (convertView == null) {
			if(CommonUtil.BigModule())
			{
				convertView = View.inflate(context, R.layout.item_news_big, null);
			}
			else
			{
				convertView = View.inflate(context, R.layout.item_news, null);
			}

			mHolder = new NewsViewHolder();
			mHolder.ivImage = (ImageView) convertView
					.findViewById(R.id.iv_news_image);
			mHolder.tvTitle = (TextView) convertView
					.findViewById(R.id.tv_news_title);
			mHolder.tvDate = (TextView) convertView
					.findViewById(R.id.tv_news_date);
			mHolder.tv_Now = (TextView) convertView
					.findViewById(R.id.tv_news_now);
			mHolder.tvSummary = (TextView) convertView
					.findViewById(R.id.tv_news_summary);
			// 点赞阅读
			mHolder.tvdianzannum = (TextView) convertView
					.findViewById(R.id.tv_dianzan_count);
			mHolder.tvreadnum = (TextView) convertView
					.findViewById(R.id.tv_read_count);
			convertView.setTag(mHolder);
		} else {
			mHolder = (NewsViewHolder) convertView.getTag();
		}

		// 给控件赋值.
		NewsList news = newsList.get(position);
		mHolder.tvTitle.setText(news.title);
		
		if (!TextUtils.isEmpty(news.createDate)
				&& news.createDate.length() > 10) {
			if(inNow(news.createDate.substring(0, 10))){
				mHolder.tvDate.setVisibility(View.GONE);
				mHolder.tv_Now.setVisibility(View.VISIBLE);
			}else{
				mHolder.tv_Now.setVisibility(View.GONE);
				mHolder.tvDate.setVisibility(View.VISIBLE);
				if(isSameYear(news.createDate.substring(0, 4)))
				{
					mHolder.tvDate.setText(news.createDate.substring(5, 10));
				}
				else
				{
					mHolder.tvDate.setText(news.createDate.substring(0, 10));
				}

			}
			
		} else if (!TextUtils.isEmpty(news.createDate)) {
			mHolder.tvDate.setText(news.createDate);
		}
		if (!TextUtils.isEmpty(news.headImg)) {
			ImageLoader.getInstance().displayImage(Url.urlHtml + news.headImg,
					mHolder.ivImage,
					ImageOptions.getImageOptions(R.drawable.default_news_iv));
		} else {
			mHolder.ivImage.setImageResource(R.drawable.default_news_iv);
		}
		if (!StringUtil.isEmpty(news.summary)) {
			mHolder.tvSummary.setText(news.summary);
		} else {
			mHolder.tvSummary.setText("");
		}

		// 点赞和阅读量
		if (!TextUtils.isEmpty(news.agreenum)) {
			Double agree = Double.parseDouble(news.agreenum);
			if (agree > 10000) {
				double agreeNum = (double) (Math.round((double) agree / 1000) / 10.0);
				mHolder.tvdianzannum.setText(agreeNum + "万");
			} else {
				mHolder.tvdianzannum.setText(news.agreenum);
			}
		} else {
			mHolder.tvdianzannum.setText("");
		}
		if (!TextUtils.isEmpty(news.readnum)) {
			Double read = Double.parseDouble(news.readnum);
			if (read > 10000) {
				double readNum = (double) (Math.round((double) read / 1000) / 10.0);
				mHolder.tvreadnum.setText(readNum + "万");
				if(CommonUtil.BigModule())
				{
					mHolder.tvreadnum.setText(readNum + "万人观看");
				}
			} else {
				mHolder.tvreadnum.setText(news.readnum);
				if(CommonUtil.BigModule())
				{
					mHolder.tvreadnum.setText(news.readnum + "人观看");
				}
			}
		} else {
			mHolder.tvreadnum.setText("");
		}
		if(CommonUtil.BigModule())
		{
			mHolder.tvSummary.setVisibility(View.GONE);
//			mHolder.tv_Now.setVisibility(View.GONE);
		}
		return convertView;
	}

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

	@Override
	public long getItemId(int position) {
		// TODO Auto-generated method stub
		return 0;
	}

	private class NewsViewHolder {

		public TextView tvreadnum;
		public TextView tvdianzannum;
		public TextView tvSummary;
		public ImageView ivImage;
		public TextView tvTitle;
		public TextView tvDate;
		public TextView tv_Now;
	}

	public boolean inNow(String date) {
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");

		String ds1 = formatter.format(new Date());
		if (date.equals(ds1)) {
			return true;
		}
		return false;

	}
}