package com.bokeyuan.xmlserilizer;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.xmlpull.v1.XmlSerializer;

import com.bokeyuan.createxml.domain.Sms;

import android.os.Bundle;
import android.util.Xml;
import android.view.View;
import android.app.Activity;

public class MainActivity extends Activity {

    List<Sms> smsList;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        smsList = new ArrayList<Sms>();
        
        //虚构10条短信
        for (int i = 0; i < 10; i++) {
            Sms sms = new Sms("138"+i+i, System.currentTimeMillis() + "", "1", "哈哈"+i);
            smsList.add(sms);
        }
    }
    
    public void click(View v){
        //使用xml序列化器生成xml文件
        //1.拿到序列化器对象
        XmlSerializer xs = Xml.newSerializer();
        
        File file = new File("sdcard/sms2.xml");
        try {
            //2.对序列化器进行初始化
            FileOutputStream fos = new FileOutputStream(file);
            //OutputStream ：指定文件的保存路径
            //encoding：指定生成的xml文件的编码
            xs.setOutput(fos, "utf-8");
            
            //3.开始生成文件
            //生成头结点
            xs.startDocument("utf-8", true);
            //生成开始标签
            xs.startTag(null, "messages");
            
            for (Sms sms : smsList) {
                xs.startTag(null, "message");
                
                xs.startTag(null, "address");
                //生成文本节点
                xs.text(sms.getAddress());
                xs.endTag(null, "address");
                
                xs.startTag(null, "date");
                //生成文本节点
                xs.text(sms.getDate());
                xs.endTag(null, "date");
                
                xs.startTag(null, "type");
                //生成文本节点
                xs.text(sms.getType());
                xs.end