gamedemo.java

来自「JAVAME Core technology and best practice」· Java 代码 · 共 31 行

package com.j2medev.chapter5;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;


public class GameDemo extends MIDlet {
    
    static GameDemo instance;//声明该MIDlet的引用
    DemoCanvas displayable = new DemoCanvas();//实例化一个DemoCanvas
    public GameDemo() {//构造方法
        instance = this;//引用该MIDlet
    }
    
    public void startApp() {
        Display.getDisplay(this).setCurrent(displayable);//启动MIDlet并将displayable显示在屏幕上
    }
    
    public void pauseApp() {
    }
    
    public void destroyApp(boolean unconditional) {
    }
    
    public static void quitApp() {//终止该MIDlet
        instance.destroyApp(true);
        instance.notifyDestroyed();
        instance = null;
    }
    
}