imagepanel.java

来自「本系统是基于CORBA实现的选课系统,具有一般选课系统的基本功能(查看学生基本信」· Java 代码 · 共 31 行

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

class ImagePanel extends JPanel   
{
	private Image _img;
	public ImagePanel (ImageIcon imageIcon)  //构造时候给他一个背景图片的参数 
	{  
		setOpaque(false);
		_img = imageIcon.getImage();
		setPreferredSize(new Dimension(imageIcon.getIconWidth(),imageIcon.getIconHeight()));
	}

	protected void paintComponent(Graphics g)   
	{
		super.paintComponent(g);
		g.drawImage(_img,0,0,this);
	}
    public void setBorder(Border b)   
    {
         super.setBorder(b);
    }
    public void setImage(ImageIcon img)  
    {
        if(img != null)   
        {
             this._img  = img.getImage();
        }
    }
}