issenscreen.java~10~

一個手機程序(電子詞典),一個不可多得的源碼程序,是學習J2ME的好東東.

package org.zblog.zenghelper.screen.sub;

import javax.microedition.lcdui.StringItem;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.Form;
import org.zblog.zenghelper.util.Navigator;
import javax.microedition.lcdui.CommandListener;
import org.zblog.zenghelper.screen.AddWordScreen;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.TextField;
import javax.microedition.lcdui.ChoiceGroup;

/**
 * <p>Title: ZEngHelper</p>
 *
 * <p>Description: Z英汉词典</p>
 *
 * <p>Copyright: Zcw Copyright (c) 2004</p>
 *
 * <p>Company: www.zblog.org Z动力</p>
 *
 * @author 朱传伟-ZCW
 * @version 1.0
 */
public class IsSenScreen extends Form implements CommandListener{
    /**
     * 上一页面中的生词属性
     */
    public StringItem sen=null;
    /**
     * 生词属性选择
     */
    public ChoiceGroup csen=null;

    private Command cancel=null;
    private Command update=null;


    public IsSenScreen(StringItem psen) {
        super("标记单词为生词");
        sen=psen;
        csen=new ChoiceGroup("生词：",ChoiceGroup.EXCLUSIVE);
        csen.append("是",null);
        csen.append("否",null);
        if(sen.getText().equals("否")){
            csen.setSelectedIndex(1, true);
        }
        csen.setSelectedIndex(1,true);
        append(csen);
        cancel=new Command("取消",Command.CANCEL,1);
        update=new Command("确定",Command.OK,1);
        addCommand(cancel);
        addCommand(update);
        setCommandListener(this);
    }

    public void commandAction(Command command, Displayable displayable) {
        String lb=command.getLabel();
        if(lb.equals("确定")){
            int sel=csen.getSelectedIndex();
            if(sel==0)
                sen.setText("是");
            else
                sen.setText("否");
        }
        Navigator.current=Navigator.AddWord_Screen;
        Navigator.show();
    }
}