imageloader.java

来自「用eclipse编的游戏___连连看,是参加大学生编程竞赛的作品.」· Java 代码 · 共 55 行

package view;

import java.awt.image.BufferedImage;
import java.io.IOException;
import java.net.URL;
import java.net.URLClassLoader;

import javax.imageio.ImageIO;//该类包含一些用来查找 ImageReader 和 ImageWriter 以及执行简单编码和解码的静态便捷方法。 



import model.Model;

public class ImageLoader {
	private static BufferedImage cursorImage;
	
	private static BufferedImage icon;

	private static final BufferedImage[] images=new BufferedImage[Model.CARD_NUMBERS+1];
	
	public static BufferedImage getCursorImage(){
		if(cursorImage==null)
			try {
				URLClassLoader urlLoader=(URLClassLoader) ImageLoader.class.getClassLoader();
				URL url=urlLoader.findResource("images/cursor.gif");
				cursorImage=ImageIO.read(url);
			} catch (Exception e) {
				e.printStackTrace();//抛出异常
			}
		return cursorImage;
	}
	public static BufferedImage getIconImage(){
		if(icon==null)
			try {
				URLClassLoader urlLoader=(URLClassLoader) ImageLoader.class.getClassLoader();
				URL url=urlLoader.findResource("images/me.gif");
				icon=ImageIO.read(url);
			} catch (Exception e) {
				e.printStackTrace();
			}
		return icon;
	}
	public static BufferedImage getImageOf(int index){
		if(images[index]==null)
			try {
				URLClassLoader urlLoader=(URLClassLoader) ImageLoader.class.getClassLoader();
				URL url=urlLoader.findResource("images/"+index+".gif");
				images[index]=ImageIO.read(url);
			} catch (IOException e) {
				e.printStackTrace();
			}
		return images[index];
	}
}