splashscreen.java

来自「一个经典的手机游戏原代码」· Java 代码 · 共 62 行

import java.util.Timer;
import javax.microedition.lcdui.*;
/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class splashScreen extends Canvas {
  private Display display;
  private Displayable next;
  private Timer timer;
  private Image img;
  private int dismissTime;

  public splashScreen(Display display, Displayable next,
                      Image img, int dismissTime) {
    timer = new Timer();
    this.display = display;
    this.next = next;
    this.img = img;
    this.dismissTime = dismissTime;
    display.setCurrent(this);
  }

  public static void access(splashScreen splash) {
    splash.dismiss();
  }

  private void dismiss() {
    timer.cancel();
    display.setCurrent(next);
  }

  protected void keyPressed(int keyCode) {
    dismiss();
  }

  protected void paint(Graphics g) {
    /**@todo Implement this javax.microedition.lcdui.Canvas abstract method*/
    g.setColor(0x00FFFFFF);
    g.fillRect(0, 0, getWidth(), getHeight());
    g.setColor(0x00000000);
    g.drawImage(img, getWidth()/2, getHeight()/2 - 5, 3);
  }

  protected void pointerPressed(int x, int y) {
    dismiss();
  }

  protected void showNotify() {
    if (dismissTime > 0) {
      timer.schedule(new coutDown(this), dismissTime);
    }
  }

}