issenscreen.java

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 javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.ChoiceGroup;
import org.zblog.zenghelper.screen.AddWordScreen;

/**
 * <br><strong>Z英语学习助手－AddWordScreen－设置生词标记</strong><br>
 * <br>该屏幕是隶属于AddWordScreen下的子屏幕，用于单词的设置生词标记．
 *
 * @author <a href="mailto:[e-mail]">朱传伟</a><br>
 * <a href="http://www.zblog.org">www.zblog.org</a></p>
 * @version <strong>ZEnHelper</strong> Ver 1.0
 */
public class IsSenScreen extends Form implements CommandListener{
    /**
     * 上一页面
     */
    public AddWordScreen aws=null;
    /**
     * 生词属性选择
     */
    public ChoiceGroup csen=null;

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


    public IsSenScreen(AddWordScreen adws) {
        super("设置生词标记");
        aws=adws;
        csen=new ChoiceGroup("生词：",ChoiceGroup.EXCLUSIVE);
        csen.append("是",null);
        csen.append("否",null);
        if(!aws.sen)
            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)
                aws.sen=true;
            else
                aws.sen=false;
        }
        Navigator.show(aws);
    }
}