hello.java

来自「j2me的一个手机游戏」· Java 代码 · 共 74 行

package net.frog_parrot.hello;

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class Hello extends MIDlet implements CommandListener
{
	HelloCanvas myCanvas;
	
	private Command exitCommand = new Command("Exit",Command.EXIT,99);
	private Command newCommand = new Command("Toggle Msg", Command.SCREEN,1);

	public Hello()
	{
		myCanvas = new HelloCanvas(Display.getDisplay(this));
		myCanvas.addCommand(exitCommand);
		myCanvas.addCommand(newCommand);
		myCanvas.setCommandListener(this);
	}

	public void startApp() throws MIDletStateChangeException
	{
		myCanvas.start();
	}

	public void destroyApp(boolean unconditional) throws MIDletStateChangeException
	{
			
	}

	public void pauseApp()
	{}

	public void commandAction(Command c,Displayable s)
	{
		if(c == newCommand)
		{
			myCanvas.newHello();
		}
		else if(c == exitCommand)
		{
		  try
		   {
			destroyApp(false);
			notifyDestroyed();
		   }catch(MIDletStateChangeException ex)  {}
		}
	}
}