dogmidlet.java

自己写的一个打地鼠的源码,初学者可以参考一下框架

import java.io.IOException;
import java.io.InputStream;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Image;
import javax.microedition.media.Manager;
import javax.microedition.media.MediaException;
import javax.microedition.media.Player;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;


public class DogMidlet extends MIDlet
{

	public DogMidlet() {
		// TODO Auto-generated constructor stub
	}

	protected void destroyApp(boolean arg0) throws MIDletStateChangeException
	{
		// TODO Auto-generated method stub

	}

	protected void pauseApp()
	{
		stopPlayer(DogCanvas.player);
		DogCanvas.stop();
		// TODO Auto-generated method stub

	}

	protected void startApp() throws MIDletStateChangeException
	{
		Display.getDisplay(this).setCurrent(new DogCanvas(this));
		// TODO Auto-generated method stub

	}
	
	public void exitGame()
	{
		try
		{
			destroyApp(false);
			notifyDestroyed();
		} catch (MIDletStateChangeException e)
		{
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	
	}
	
	public static Image createImage(String filename)
	{
		Image img = null;
		try
		{
			img = Image.createImage("/"+filename);
		} catch (IOException e)
		{
			// TODO Auto-generated catch block
			System.err.println("can't load"+filename);
		}
		return img;
	}
	

	public Player createPlayer(String filename,String format)
	{
		Player p = null;
		InputStream is = this.getClass().getResourceAsStream("/"+filename);
		try
		{
			p = Manager.createPlayer(is, format);
			p.prefetch();
		} catch (IOException e)
		{
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (MediaException e)
		{
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		return p;
		
	}
	
	public void startPlayer(Player p,int loop)
	{
		if(p != null)
		{
			try
			{
				p.stop();
				p.setLoopCount(loop);
				p.start();
			} catch (MediaException e)
			{
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			
		}
	}
	
	public void stopPlayer(Player p)
	{
		if(p != null)
		{
			try
			{
				p.stop();
			} catch (MediaException e)
			{
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			
		}
	}
	

}