package com

package com.fs;
import java.util.Random;
import android.net.Uri;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.database.DataSetObserver;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity {
private ListView list;

private String[] arr = {"13254564"," 135564654
","135564654","135564654","135564654","135564654","135564654","135564654","135564654"
,"135564654","135564654","135564654","135564654","135564654","135564654","135564654",
"135564654","135564654","135564654","135564654","135564654","135564654","135564654","
135564654","135564654","135564654","135564654","135564654","135564654","135564654","1
35564654"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
list = (ListView) findViewById(R.id.list);
//将数据加入到列表的每一项
list.setAdapter(new MyAdapter());
//给列表添加监听器
list.setOnItemClickListener(new OnItemClickListener() {

@Override
public void onItemClick(AdapterView parent, View view,
int position, long id) {

//取出这个列表被点击项的电话号码方式2
// String str = arr[position];
// Toast.makeText(MainActivity.this, str, 0).show();

//取出这个列表被点击项的电话号码方式2
TextView tv = (TextView) view.findViewById(R.id.textView1);
String number = tv.getText().toString().trim();
Toast.makeText(MainActivity.this, number, 0).show();

//拨打电话
Intent intent = new Intent();
intent.setAction(Intent.ACTION_CALL);
intent.setData(Uri.parse("tel:"+number));
startActivity(intent);
}
});
}

class MyAdapter extends BaseAdapter {
//列表调用这个函数时，可以清楚这个列表到底有多少项需要显示
@Override
public int getCount() {
System.out.println("getCount");
return arr.length;
}

@Override
public Object getItem(int position) {

return null;
}

@Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
}

//当列表需要显示时，他就将这个函数的返回值显示到列表每一项里面
@Override
public View getView(int position, View convertView, ViewGroup parent) {
//将提前已经准备好的xml创建成view对象
System.out.println("getView");
LayoutInflater inflater = (LayoutInflater)
getSystemService(LAYOUT_INFLATER_SERVICE);
View v = inflater.inflate(R.layout.items, null);

//取出提前准备好的xml中的每一个子元素，并添加数据
TextView tv1 = (TextView) v.findViewById(R.id.textView1);
TextView tv2 = (TextView) v.findViewById(R.id.textView2);
//new Random().nextInt(10000) 产生0到一万的随机整数
tv1.setText(arr[position]);

//返回xml创建成的对象
return v;
}
}
}