qqpanel.java

IO流的项目好

//面板封装类
package myQQ;

import java.awt.*;
import javax.swing.*;
import javax.swing.border.*;

class QQPanel extends JPanel
{
	int type = 0;
	String imname = "QQ/skin/";
	Image im = null;
	Border b = null;
	
	QQPanel(String name)
	{
		this.imname = name;
		im = Toolkit.getDefaultToolkit().getImage(this.imname);
	}
	
	QQPanel(int type,String name)
	{
		this.type = type;
		this.imname += name+".png";
		switch (type) {
	    	case 0:
	    		b = null; 
	    		break;
	    	case 1:
	    		b = new EtchedBorder(); 
	    		break;
	    	case 2: 
	    		b = BorderFactory.createRaisedBevelBorder();
	    		break;
	    	case 3:
	    		b = BorderFactory.createLoweredBevelBorder(); 
	    		break;
	    }
	    this.setBorder(b);
	    im = Toolkit.getDefaultToolkit().getImage(this.imname);
	}
	
	public void paintComponent(Graphics g)
	{
		super.paintComponent(g);
		g.drawImage(im,0,0,this.getWidth(),this.getHeight(),this);
	}
}