description.java

手机拼图游戏：J2ME游戏

import javax.microedition.lcdui.*;
import java.io.*;
import java.util.*;

import util.ParseXML;

public class Description extends Alert
{
  private Command comdBack = new Command("返回",Command.BACK,1);
  private String imagePath = "";
  private String content = "";

  public Description()
  {
    super("游戏说明");

    this.addCommand(comdBack);
    this.setTimeout(Alert.FOREVER);

    /* parser Description.xml */
    parse();

    /* load alert image */
    try
    {
      if( !"".equals(imagePath) )
      {
          Image image = Image.createImage(imagePath);
          this.setImage(image);
      }
    }catch(IOException e)
    {
      System.out.println(e);
    }

    /* load description content */
    setString(content);

    /* set font */

  }

  private void parse()
  {
    InputStream inputStream = null;
    try
    {
        inputStream = this.getClass().getResourceAsStream("/Description.xml");
        ParseXML parseXml = new ParseXML(inputStream);
        if(null != parseXml.get("Description"))
        {
          imagePath = (String)((Hashtable)parseXml.get("Description")).get("Image");
          content = (String)((Hashtable)parseXml.get("Description")).get("Desc");
        }
    } catch(Exception e) {
      System.out.println("Load Description.xml error");
    }

  }
}