addform.java

基于J2ME的RSS阅读器

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package pp.rss.reader.ui;
import javax.microedition.lcdui.*;
import pp.rss.reader.midlet.RSSReader;
/**
 *
 * @author Administrator
 */
public class AddForm extends Form implements CommandListener
{
    private Command cmdBack,cmdSave;
    private TextField description;
    private TextField link;
    private RSSReader midlet;
    public AddForm(RSSReader midlet)
    {
        super("添加RSS Feed源");
        this.midlet=midlet;
        cmdSave=new Command("保存",Command.SCREEN,1);
        cmdBack=new Command("返回",Command.BACK,2);
        description=new TextField("名称",null,RSSReader.MAX_RSS_SOURCE,TextField.ANY);
        link=new TextField("链接",null,RSSReader.MAX_RSS_LINK,TextField.ANY);
        this.addCommand(cmdSave);
        this.addCommand(cmdBack);
        this.append(description);
        this.append(link);
        this.setCommandListener(this);
    }
    public void commandAction(Command command,Displayable displayable)
    {
        if(command==cmdSave)
        {
            description.setString(description.getString().replace(RSSReader.SEPARATOR_CHAR,' '));
            midlet.add2Vector(description.getString(), link.getString());
            midlet.lsRSSSource.append(description.getString(), null);
        }
        midlet.showSourceForm();
    }
}