适配器
Adapter告诉你的LISTVIEW中放啥?是怎么样的
`android
package com.example.Adaper;
import java.util.ArrayList;
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.example.ui_qq_login.R;
import com.exaple.person.*;
public class ListViewAdapter extends BaseAdapter {
private Context context;
private ArrayList<Person> list;
public ListViewAdapter(Context context, ArrayList<Person> list) {
this.context = context;
this.list = list;
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return list.size();
}
@Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return list.get(position);
}
@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView(final int position, View convertView, ViewGroup arg2) {
//list_item放置每个标签的格式。
// TODO Auto-generated method stub
convertView = LayoutInflater.from(context).inflate(R.layout.list_item,
null);
TextView textView_name = (TextView) convertView.findViewById(R.id.name);
TextView textView_number = (TextView) convertView
.findViewById(R.id.number);
ImageView imageView = (ImageView) convertView.findViewById(R.id.pic);
textView_name.setText(list.get(position).id);
textView_number.setText(list.get(position).name);
imageView.setImageDrawable(context.getResources().getDrawable(
R.drawable.ic_launcher));
return convertView;
}
}
## list_item ##
在写LISTVIEW_LAYOUT
package com.example.ui_qq_login;
import java.util.ArrayList;
import com.example.Adaper.*;
import com.example.service.Myservice2;
import com.exaple.person.Person;
import android.app.Activity;
import android.app.Service;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.widget.ListAdapter;
import android.widget.ListView;
public class ListViewActivity extends Activity {
public ListView listview;
public ArrayList<Person> list;
private Myservice2 myservice2;
private ServiceConnection conn = new ServiceConnection() {
@Override
public void onServiceDisconnected(ComponentName arg0) {
myservice2 = null;
}
@Override
public void onServiceConnected(ComponentName arg0, IBinder service) {
myservice2 = ((Myservice2.Mybind) service).getService();
}
};
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.avtivity_listview);
listview = (ListView) findViewById(R.id.mylistview);
docreate();
ListViewAdapter adapter = new ListViewAdapter(ListViewActivity.this,
list);
//如果有HEADVIEW,一定要在SETADAPTER之前加入
listview.setAdapter(adapter);
}
//以下为创建数据。。项目中都是从服务器拿的数据
public void docreate() {
list = new ArrayList<Person>();
for (int i = 0; i < 20; i++) {
Person person = new Person(i + "", System.currentTimeMillis() + "");
list.add(person);
}
}
}