display.java

来自「j3me java」· Java 代码 · 共 46 行

package elite;

import java.awt.*;
import java.awt.image.BufferedImage;


/**
 * Title:        Elite J3DME Sample
 * Description:
 * Copyright:    Copyright (c) 2001
 * Company:      jScience Technologies
 * @author Onno Hommes
 * @version 1.0
 */

public class Display extends Canvas {

  protected BufferedImage imageBuffer;

  public Display(int w, int h){
    try {
      jbInit();
      this.setSize(w,h);
      imageBuffer= new BufferedImage(w,h,BufferedImage.TYPE_INT_RGB);
      this.setBackground(Color.black);
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }

  private void jbInit() throws Exception {
  }

  public void paint(Graphics g){
    synchronized(imageBuffer){
       g.drawImage(imageBuffer,0,0,Color.black,this);
       imageBuffer.notify();
    }
  }

  public BufferedImage getDisplayImage(){
     return imageBuffer;
  }
}