imagefactory.java

来自「用JAVA编写的聊天程序可以面向点对点的连接,有好看的表情」· Java 代码 · 共 34 行

//package psn.nicholas.net.msg;

import javax.swing.ImageIcon;

class ImageFactory {

    private static ImageFactory imagefactory;
    private static ImageIcon images[];

    private ImageFactory() {
        images = new ImageIcon[100];
        ClassLoader loader = getClass().getClassLoader();
        for(int i=0;i<100;i++) {
	        images[i] = new ImageIcon(loader.getResource("images/face/"+i+"_m.gif"));
     	}
    }

    public ImageIcon getImageIcon(int i) {
    	if(i<images.length) {
        	return images[i];
  		} else {
  			return null;
  		}
    }

    public static synchronized ImageFactory getInstance() {
        if(imagefactory != null) {
            return imagefactory;
        } else {
            imagefactory = new ImageFactory();
            return imagefactory;
        }
    }
}