cover.java

游戏学院学过的一个J2ME代码实例的整理

package npc7776;

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

/****************************************
 * 类功能介绍：启动显示封面,由main类调用,封面显示俩秒
 ****************************************/

public class cover
    extends Canvas {
  private planemain mainScreen = null;
  private Timer timer = null;
  Image img = null;
  public cover(planemain m) {
    mainScreen = m;
    timer = new Timer();
    TimerTask tsk = new TimerTask() {
      public void run() {
        mainScreen.goBack();//返回主窗口
      }
    };
    timer.schedule(tsk,2000);
  }
  public void paint(Graphics g){
    int width = getWidth();
    int height = getHeight();
    g.setColor(255,255,255);
    g.fillRect(0,0,width,height);//清屏
    try{
        img = Image.createImage("/res/cover.png");
    }catch (Exception e){}
    g.drawImage(img,width/2,height/2,Graphics.HCENTER|Graphics.VCENTER);

  }
}