import?java.awt.Graphics;
import?java.awt.Image;

import?javax.swing.JPanel;

/**
?*?帶背景的面板組件
?*?
?*?@author?ZhongWei?Lee
?*/
public?class?BackgroundPanel?extends?JPanel?{

	/**
	?*?背景圖片
	?*/
	private?Image?image;

	/**
	?*?構造方法
	?*/
	public?BackgroundPanel（）?{
		super（）;
		setOpaque（false）;
		setLayout（null）;
	}

	/**
	?*?設置圖片的方法
	?*/
	public?void?setImage（Image?image）?{
		this.image?=?image;
	}

	@Override
	protected?void?paintComponent（Graphics?g）?{//?重寫繪制組件外觀
		if?（image?!=?null）?{
			int?width?=?getWidth（）;//?獲取組件大小
			int?height?=?getHeight（）;
			g.drawImage（image?0?0?width?height?this）;//?繪制圖片與組件大小相同
		}
		super.paintComponent（g）;//?執行超類方法
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????301??2010-07-30?13:40??.classpath
?????文件?????????379??2010-09-07?14:09??.project
?????文件?????????635??2010-07-30?13:40??.settings\org.eclipse.jdt.core.prefs
?????文件???????36555??2010-07-30?14:01??bin\background.jpg
?????文件?????????946??2013-11-21?08:41??bin\BackgroundPanel.class
?????文件?????????692??2013-11-21?08:41??bin\frameIcon$1.class
?????文件?????????638??2013-11-21?08:41??bin\frameIcon$2.class
?????文件?????????638??2013-11-21?08:41??bin\frameIcon$3.class
?????文件?????????638??2013-11-21?08:41??bin\frameIcon$4.class
?????文件?????????638??2013-11-21?08:41??bin\frameIcon$5.class
?????文件????????3609??2013-11-21?08:41??bin\frameIcon.class
?????文件?????????888??2010-07-30?14:10??bin\icon1.png
?????文件????????5265??2010-07-30?14:10??bin\icon2.png
?????文件????????4282??2010-07-30?14:10??bin\icon3.png
?????文件????????3963??2010-07-30?14:10??bin\icon4.png
?????文件???????36555??2010-07-30?14:01??src\background.jpg
?????文件?????????766??2010-07-30?13:57??src\BackgroundPanel.java
?????文件????????4263??2010-07-31?09:21??src\frameIcon.java
?????文件?????????888??2010-07-30?14:10??src\icon1.png
?????文件????????5265??2010-07-30?14:10??src\icon2.png
?????文件????????4282??2010-07-30?14:10??src\icon3.png
?????文件????????3963??2010-07-30?14:10??src\icon4.png