JAVA日报

换汤不换药之家庭记账本app开发(adapter)

package adapter;

import android.content.Context;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

import com.example.jizhang.R;

import java.util.List;

import bean.user;

public class UserListAdapter extends BaseAdapter {
    private final Context context;
    private final List<user> userList;
    public UserListAdapter(Context context, List<user> userList) {
        this.context=context;
        this.userList=userList;
    }

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

    @Override
    public Object getItem(int i) {
        return userList.get(i);
    }

    @Override
    public long getItemId(int i) {
        return 0;
    }

    @Override
    public View getView(int i, View convertView, ViewGroup parent) {
        if(convertView==null){
            convertView=View.inflate(context,R.layout.item_user,null);
        }
        TextView date= convertView.findViewById(R.id.date);
        TextView eat= convertView.findViewById(R.id.eat);
        TextView play= convertView.findViewById(R.id.play);
        TextView clothes= convertView.findViewById(R.id.clothes);
        TextView live= convertView.findViewById(R.id.live);
        TextView usual= convertView.findViewById(R.id.usual);
        date.setText("日期："+userList.get(i).get("date"));
        eat.setText("食品消费"+userList.get(i).get("eat"));
        play.setText("娱乐消费"+userList.get(i).get("play"));
        clothes.setText("衣物消费"+userList.get(i).get("clothes"));
        live.setText("水电消费"+userList.get(i).get("live"));
        usual.setText("其他消费"+userList.get(i).get("usual"));
        Log.e("position",""+i+userList.get(i).get("eat"));
        return convertView;
    }
}