imagefactory.java

来自「是学习swing 开发的基本程序」· Java 代码 · 共 36 行

package com.cn.qq;
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"));
                 //images[i] = new ImageIcon(loader.getResource(".\\images\\face\\"+i+" _m.gif"));
                 //System.out.println(images[i]);

        }
    }

    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;
        }
    }
}