imagepanel.java

来自「java做的局域网仿QQ聊天室,登陆界面等都是仿QQ程序」· Java 代码 · 共 28 行

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

public class ImagePanel extends JPanel
 {
 	public ImageIcon imageIcon;
 	public Image image;
 	public ImagePanel(String str)
 	{
    	Class metaObject = this.getClass();
    	java.net.URL url = metaObject.getResource(str);
    	imageIcon = new ImageIcon(url);
    	image = imageIcon.getImage();
	}
	
    /** Draw image on the panel */
    public void paintComponent(Graphics g) {
      super.paintComponent(g);

      if (image != null)
        g.drawImage(image, 0, 0, getWidth(), getHeight(), this);
    }
  }