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MyAdapter.java
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MyAdapter.java
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package com.example.addressbook;
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 java.util.List;
/**
* Created by asus on 2018/11/16.
*/
public class MyAdapter extends BaseAdapter {
private LayoutInflater layoutInflater;
private Context mcontext;
private List<Person> personlist;
public MyAdapter (Context context, List<Person> list) {
layoutInflater = LayoutInflater.from(context);
this.mcontext = context;
this.personlist = list;
}
@Override
public int getCount() {
return personlist.size();
}
@Override
public Object getItem(int position) {
return position;
}
@Override
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
View view;
//提升加载效率
if (convertView == null) {
//将布局文件实例化转换为View
view = layoutInflater.inflate(R.layout.person_information, null);
}
else{
view = convertView;
}
//绑定布局
//获取联系人姓名到textView
TextView textView = (TextView)view.findViewById(R.id.text_name);
//获取联系人电话到textView1
TextView textView1 = (TextView)view.findViewById(R.id.text_phonenumber);
//获取联系人头像到imageView
ImageView imageView = (ImageView)view.findViewById(R.id.image);
//设置内容
//设置联系人姓名到TextView控件
textView.setText(personlist.get(position).getName());
//设置联系人电话到TextView控件
textView1.setText(personlist.get(position).getPhonenum());
//设置联系人头像到ImageView控件
imageView.setImageResource(personlist.get(position).getImageId());
return view;
}
}