MyAdapter

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package com.example.day_13demo1;import android.content.Context;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.Date;import java.util.List;/** * Created by dell on 2017/10/14. */public class MyAdapter extends BaseAdapter {    private Context context;    private List<DataDataBean.DataBean> list;    private final int NORMAL = 0;    private final int ONLY_TEXT = 1;    public MyAdapter(Context context, List<DataDataBean.DataBean> list) {        this.context = context;        this.list = list;    }    @Override    public int getCount() {        return list.size();    }    @Override    public Object getItem(int i) {        return list.get(i);    }    @Override    public long getItemId(int i) {        return i;    }    @Override    public int getViewTypeCount() {        return 2;    }    @Override    public int getItemViewType(int position) {        if(position%2==1){            return NORMAL;        }        return ONLY_TEXT;    }    @Override    public View getView(int i, View view, ViewGroup viewGroup) {        int type = getItemViewType(i);        if(type == NORMAL){            NormalViewHolder holder;            if(view == null){                view = View.inflate(context, R.layout.xlistview_normal_item, null);                holder = new NormalViewHolder();                holder.imageView = view.findViewById(R.id.x_list_view_image_view);                holder.textView1 = view.findViewById(R.id.x_list_view_text_view_1);                holder.textView2 = view.findViewById(R.id.x_list_view_text_view_2);                view.setTag(holder);            }else{                holder = (NormalViewHolder) view.getTag();            }            ImageLoader.getInstance().displayImage(list.get(i).getUserImg(), holder.imageView, ImageLoaderUtil.display());            holder.textView1.setText(list.get(i).getTitle());            String s = formatDate(list.get(i).getTopTime());            holder.textView2.setText(s);        }else{            OnlyTextViewHolder holder;            if(view == null){                view = View.inflate(context, R.layout.xlistview_onlytext_item, null);                holder = new OnlyTextViewHolder();                holder.textView1 = view.findViewById(R.id.x_list_view_text_view_1);                holder.textView2 = view.findViewById(R.id.x_list_view_text_view_2);                view.setTag(holder);            }else{                holder = (OnlyTextViewHolder) view.getTag();            }            holder.textView1.setText(list.get(i).getTitle());            String s = formatDate(list.get(i).getTopTime());            holder.textView2.setText(s);        }        return view;    }    private class NormalViewHolder{        ImageView imageView;        TextView textView1;        TextView textView2;    }    private class OnlyTextViewHolder{        TextView textView1;        TextView textView2;    }    private String formatDate(Long time){        Date date = new Date(time);        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");        String format = simpleDateFormat.format(date);        return format;    }}
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