borderpanel.java

打印管理程序,测试完全通过.windows开发环境.

/*
    $Author: $
    $Date: $
    $Revision: $
    $NoKeywords: $
*/
package jp.co.ntl.awt;

import java.awt.Panel;
import java.awt.Graphics;
import java.awt.Color;
import java.awt.Dimension;

public class BorderPanel extends Panel{
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	public BorderPanel() {
	}

	public void update(Graphics g) {
		paint(g);
	}
	public void paint(Graphics g) {
		Dimension d = getSize();

		Color color = getBackground();
		g.setColor(color.darker());
		g.drawLine(1, 1, 1, d.height - 1);
		g.drawLine(1, 1, d.width - 1, 1); 		

		g.setColor(color.brighter());
		g.drawLine(1, d.height - 1, d.width - 1, d.height - 1);
		g.drawLine(d.width - 1, 1, d.width - 1, d.height - 1);

		g.setColor(color.brighter());
		g.drawLine(2, 2, 2, d.height - 2);
		g.drawLine(2, 2, d.width - 2, 2); 

		g.setColor(color.darker());
		g.drawLine(2, d.height - 2, d.width - 2, d.height - 2);
		g.drawLine(d.width - 2, 2, d.width - 2, d.height - 2);
		
		super.paint(g);
	}
}