articledisplayui.java

这是我们学校教的j2me程序开发实例从入门到精通自带关盘的源代码

/*
 * ArticleDisplayUI.java
 *
 * Created on 2006年12月20日, 上午2:35
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package cn.edu.uestc.pandarss;
import javax.microedition.lcdui.*;
/**
 *
 * @author pandaxiaoxi
 */
/*--------------------------------------------------
 * ArticleDisplayForm.java
 *
 * 显示文章摘要的Form类
 *-------------------------------------------------*/

public class ArticleDisplayUI extends Form implements CommandListener {
    private RSSReader midlet;
    private Command cmBack;
    //显示文章的StringItem控件
    private StringItem siArticle; 
    public ArticleDisplayUI(RSSReader midlet) {
        super("");
        this.midlet = midlet;
        cmBack = new Command("Back", Command.BACK, 1);
        addCommand(cmBack);
        setCommandListener(this);
	siArticle = new StringItem("", "");
        append(siArticle);
    }
/*--------------------------------------------------
 * 设置StringItem对象siArticle为要显示的文章摘要
 *-------------------------------------------------*/
    protected void setArticle(String str) {
        siArticle.setText(str);
    }
/*--------------------------------------------------
 * 设置Form的标题为要显示文章的标题
 *-------------------------------------------------*/
    protected void setArticleTitle(String str) {
        setTitle(str);
    }
/*--------------------------------------------------
 * 事件处理
 *-------------------------------------------------*/
    public void commandAction(Command c, Displayable s) {
        midlet.display.setCurrent(midlet.lsShowHeadlines);
    }
}