Android学习第三天--listview方式七

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity" >

<ListView
android:id="@+id/listview1"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>

</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent" >

<ImageView
android:id="@+id/iv_headid"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />

<TextView
android:id="@+id/tv_stunameid"
android:layout_width="wrap_content"
android:layout_height="match_parent" />

<TextView
android:id="@+id/tv_stutelephoneid"
android:layout_width="wrap_content"
android:layout_height="match_parent" />

</LinearLayout>

package cn.core.entity;

import java.util.HashMap;
import java.util.Map;

public class Students {
private Integer stuId;
private String stuName;
private String stuTelephone;
private Map<String,String> map;
private Integer stuHead;

public Students() {
super();
}
public Students(Integer stuId, String stuName, String stuTelephone, Integer stuHead) {
super();
this.stuId = stuId;
this.stuName = stuName;
this.stuTelephone = stuTelephone;
this.stuHead = stuHead;
}

public Map<String,String> getMap() {

map =new HashMap<String,String>();
map.put("stuHead", String.valueOf(stuHead));
map.put("stuName", stuName);
map.put("stuTelephone", stuTelephone);

return map;
}

public Integer getStuId() {
return stuId;
}
public void setStuId(Integer stuId) {
this.stuId = stuId;
}
public String getStuName() {
return stuName;
}
public void setStuName(String stuName) {
this.stuName = stuName;
}
public String getStuTelephone() {
return stuTelephone;
}
public void setStuTelephone(String stuTelephone) {
this.stuTelephone = stuTelephone;
}

}

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import cn.core.entity.Students;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;

public class MainActivity extends Activity {
private static final String TAG="LAOGUO";
List<Map<String,String>> list= null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

ListView listView=(ListView)findViewById(R.id.listview1);

Students stu1=new Students(1,"是","13860483016",R.drawable.head1);
Students stu2=new Students(2,"的飞","15959440256",R.drawable.head2);

list=new ArrayList<Map<String,String>>();

list.add(stu1.getMap());
list.add(stu2.getMap());

ListAdapter listAdapter = new SimpleAdapter(this, list, R.layout.activity_lv, new String[]{"stuHead","stuName","stuTelephone"}, new int[]{R.id.iv_headid,R.id.tv_stunameid,R.id.tv_stutelephoneid});

listView.setAdapter(listAdapter);

listView.setOnItemLongClickListener(new OnItemLongClickListener() {

@Override
public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
int position, long arg3) {
String str=arg0.getItemAtPosition(position).toString();
String tel=(String)list.get(position).get("stuTelephone");

Intent intent = new Intent(Intent.ACTION_CALL,Uri.parse("tel:"+tel));
MainActivity.this.startActivity(intent);

return false;
}
});

}

}