我的手机管家（7）骚扰拦截 适配器

package com.chb.myphonesave.adapter;

import java.util.List;

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.chb.myphonesave.R;
import com.chb.myphonesave.entity.BlackNumberInfo;

public class BlackNumberAdapter extends BaseAdapter {
private List<BlackNumberInfo> list;

LayoutInflater layoutInflater;
public BlackNumberAdapter(Context context, List<BlackNumberInfo> list) {
layoutInflater = LayoutInflater.from(context);
this.list = list;
}
public int getCount() {
return list.size();
}

public BlackNumberInfo getItem(int position) {
return list.get(position);
}

public long getItemId(int position) {
return position;
}
public View getView(final int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
holder = new ViewHolder();
convertView = layoutInflater.inflate(
R.layout.abn_item, null);
holder.tvNumber = (TextView) convertView
.findViewById(R.id.black_tv_number);
holder.tvMode = (TextView) convertView
.findViewById(R.id.black_tv_mode);
holder.ivDelete = (ImageView) convertView
.findViewById(R.id.black_iv_delete);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
final BlackNumberInfo info = getItem(position);
holder.tvNumber.setText(info.number);
switch (info.mode) {
case 1:
holder.tvMode.setText("拦截电话");
break;
case 2:
holder.tvMode.setText("拦截短信");
break;
case 3:
holder.tvMode.setText("拦截电话和短信");
break;
default:
break;
}

return convertView;
}
class ViewHolder {
public TextView tvNumber;
public TextView tvMode;
public ImageView ivDelete;
}
}