racingmidlet.java

J2ME的一个简单游戏,实现动物躲避从空中掉下来的东西!

package game;

import java.io.IOException;

import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.AlertType;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Image;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;


public class RacingMIDlet extends MIDlet
{
	public Display display;
	public GameCtrl game;
	public RacingMIDlet()
        {
		super();
	}

	protected void startApp() throws MIDletStateChangeException
        {
		// 获得Display
		display = Display.getDisplay(this);

		// 获得Displayable
		Displayable current = display.getCurrent();
		if (current == null) {
			// 装载logo图象
                       Image logo = null;
			try
			{
				logo = Image.createImage("/dragon.png");
			}
			catch (IOException e) {	}

			// 显示logo
			Alert splashScreen = new Alert(null, "李柏林入门作品,欢迎予以指导!", logo, AlertType.INFO);

			// 延迟2秒
			splashScreen.setTimeout(2000);

			//新建对象
			game = new GameCtrl(this);

			// 显示闪屏界面
			display.setCurrent(splashScreen, game);
		}
		else
		{
			// 显示当前界面
			display.setCurrent(current);
		}
	}

	protected void pauseApp() {


	}
	protected void destroyApp(boolean arg0) throws MIDletStateChangeException
        {

	 }

	public void quit() throws MIDletStateChangeException {
		// 退出程序
		destroyApp(false);
		notifyDestroyed();
	}
}