midletmain.java

Java ME手机应用开发大全一书的配套光盘上的源码

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

public class MIDletMain extends MIDlet {
	static MIDletMain midlet;
	MyCanvas d = new MyCanvas();
	Timer iTimer = new Timer();
public MIDletMain() {
	this.midlet = this;
	}
public void startApp() {
	Display.getDisplay(this).setCurrent(d);
	iTimer.schedule( new MyTimerTask(), 0, 40 );
	}
public void pauseApp() {}
public void destroyApp(boolean unconditional) {}
public static void quitApp() {
	midlet.destroyApp(true);
	midlet.notifyDestroyed();
	midlet = null;
	}

class MyTimerTask extends TimerTask {
  public void run() {
	if( d != null ) {
		d.repaint();
	}
   }
  }
}