我的J2ME编程联系（2）—

我的J2ME编程联系（2）——DateField

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--- 我的J2ME编程联系（2）——DateField (http://www.webasp.net/article/18/17648.htm)

-- 作者：未知
-- 发布日期： 2005-04-19

/*
* dateFieldlet.java
*
* Created on 2005年4月15日, 上午11:32
*/
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
/**
*
* @author  Administrator
* @version
*/
public class dateFieldlet extends MIDlet implements CommandListener{

    private Form aForm;
    private Display aDisplay;
    private DateField aDateField;
    private Command exitCommand;
    private Command okCommand;
    private Alert anAlert;

    public dateFieldlet(){

        anAlert=new Alert("Today",null,null,AlertType.INFO);
        anAlert.setTimeout(3000);

        exitCommand=new Command("EXIT",Command.EXIT,1);
        okCommand=new Command("OK",Command.EXIT,1);

        aForm=new Form("DateFieldTest");
        aDateField=new DateField("Today’s date:",DateField.DATE_TIME);
        aForm.append(aDateField);

        aForm.addCommand(exitCommand);
        aForm.addCommand(okCommand);
        aForm.setCommandListener(this);
    }

    public void startApp() {
        aDisplay=Display.getDisplay(this);
        aDisplay.setCurrent(aForm);
    }

    public void pauseApp() {
    }

    public void destroyApp(boolean unconditional) {
    }

    public void commandAction(Command c,Displayable d){
        //int i=0;
        String s="";

        if(c==exitCommand){
            destroyApp(false);
            notifyDestroyed();
        }

        else{
            s=aDateField.getDate().toString();
            anAlert.setString(s);
            aDisplay.setCurrent(anAlert,aForm);

        }
    }
}

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