additem.java

手机地址薄程序

/*
 * Created on 2005-3-24
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package ground;

import java.util.Date;

import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;
/**
 * @author seesum
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class AddItem extends MIDlet implements ItemStateListener,
		CommandListener
{
	private Display display;
	private Form fmMain;
	private Command cmExit;
	private DateField dfDate;
	/**
	 * 
	 */
	public AddItem()
	{
		display=Display.getDisplay(this);
		dfDate=new DateField("Date is:",DateField.DATE);
		dfDate.setDate(new Date());
		
		cmExit=new Command("Exit",Command.EXIT,1);
		
		fmMain=new Form("ItemListener J2me");
		fmMain.addCommand(cmExit);
		fmMain.append(dfDate);
		
		fmMain.setCommandListener(this);
		
		fmMain.setItemStateListener(this);
	}

	/* (non-Javadoc)
	 * @see javax.microedition.midlet.MIDlet#startApp()
	 */
	protected void startApp() throws MIDletStateChangeException
	{
		display.setCurrent(fmMain);

	}

	/* (non-Javadoc)
	 * @see javax.microedition.midlet.MIDlet#pauseApp()
	 */
	protected void pauseApp()
	{
		// TODO Auto-generated method stub

	}

	/* (non-Javadoc)
	 * @see javax.microedition.midlet.MIDlet#destroyApp(boolean)
	 */
	protected void destroyApp(boolean arg0) throws MIDletStateChangeException
	{
		// TODO Auto-generated method stub

	}

	/* (non-Javadoc)
	 * @see javax.microedition.lcdui.ItemStateListener#itemStateChanged(javax.microedition.lcdui.Item)
	 */
	public void itemStateChanged(Item arg0)
	{
		dfDate.setLabel("new Date:");
		
	}

	/* (non-Javadoc)
	 * @see javax.microedition.lcdui.CommandListener#commandAction(javax.microedition.lcdui.Command, javax.microedition.lcdui.Displayable)
	 */
	public void commandAction(Command arg0, Displayable arg1)
	{
		if(arg0==cmExit)
		{
//			try
			{
				Form fmNew=new Form("new");
				display.setCurrent(fmNew);
				//destroyApp(false);
				//notifyDestroyed();
			}
			/*catch (MIDletStateChangeException e)
			{
				// TODO Auto-generated catch block
				e.printStackTrace();
			}*/
			
			}

	}

	public static void main(String[] args)
	{
	}
}