package com.example.amicool; import android.content.Context; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.TextView; import java.util.List; public class NoteAdapter extends BaseAdapter { private LayoutInflater layoutInflater; private List list;//ListView显示的备忘录数据 public NoteAdapter(Context context, List list){ this.layoutInflater=LayoutInflater.from(context); this.list=list; } @Override public int getCount() { return list==null ? 0 : list.size(); } @Override public Object getItem(int position) { return list.get(position); } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { ViewHolder viewHolder; if (convertView==null){ convertView=layoutInflater.inflate(R.layout.note_item_layout,null); viewHolder=new ViewHolder(convertView); convertView.setTag(viewHolder); }else { viewHolder=(ViewHolder) convertView.getTag(); } NoteBean noteInfo=(NoteBean) getItem(position); viewHolder.tvNoteoadContent.setText(noteInfo.getNotecontent()); viewHolder.tvNotepadTime.setText(noteInfo.getNotepadTime()); return convertView; } class ViewHolder{ TextView tvNoteoadContent;; TextView tvNotepadTime; public ViewHolder(View view){ tvNoteoadContent=(TextView) view.findViewById(R.id.item_content); tvNotepadTime=(TextView) view.findViewById(R.id.item_time); } } }