package com.jph.monitorsms;
import java.text.SimpleDateFormat;
import java.util.Date;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.widget.TextView;
import android.widget.Toast;
import android.app.Activity;
import android.database.ContentObserver;
import android.database.Cursor;
/**
 * Describe:</br>
 * 获取用户正在发送的短信
 * 本实例通过为content://sms的数据改变注册监听器来
 * 获取手机正在发送的消息。
 * @author JPH
 * Date:2014.07.20
 * */
public class MonitorSms extends Activity {
	TextView txtView;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);
		txtView=(TextView)findViewById(R.id.txtView);
		//为content://sms的数据改变注册监听器
		getContentResolver().registerContentObserver(Uri.parse
				("content://sms"), true, new SmsObserver(new Handler()));
	}
	//一个继承自ContentObserver的监听器类
	class SmsObserver extends ContentObserver{

		public SmsObserver(Handler handler) {
			super(handler);
			// TODO Auto-generated constructor stub
		}
		@Override
		public void onChange(boolean selfChange) {
			// TODO Auto-generated method stub
			//查询发送向箱中的短信
			Cursor cursor=getContentResolver().query(Uri.parse(
					"content://sms/outbox"), null, null, null, null);
			//遍历查询结果获取用户正在发送的短信
			while (cursor.moveToNext()) {
				StringBuffer sb=new StringBuffer();
				//获取短信的发送地址
				sb.append("发送地址："+cursor.getString(cursor.getColumnIndex("address")));
				//获取短信的标题
				sb.append("\n标题："+cursor.getString(cursor.getColumnIndex("subject")));
				//获取短信的内容
				sb.append("\n内容："+cursor.getString(cursor.getColumnIndex("body")));	
				//获取短信的发送时间
				Date date=new Date(cursor.getLong(cursor.getColumnIndex("date")));
				//格式化以秒为单位的日期
				SimpleDateFormat sdf=new SimpleDateFormat("yyyy年MM月dd日 hh时mm分ss秒");
				sb.append("\n时间："+sdf.format(date));
				System.out.println("查询到的正在发送的短信："+sb.toString());
				Toast.makeText(MonitorSms.this, sb.toString(), Toast.LENGTH_LONG).show();
				txtView.setText(sb.toString());
			}
			super.onChange(selfChange);
		}
		
	}

}