higdemopanel.java

超市收银系统(运用JDBC连接ACCESS数据库) 界面美观,功能比较齐全

package cz.autel.dmi;

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


public class HIGDemoPanel extends JPanel {

	public void paint(Graphics g) {
		super.paint(g);
		HIGLayout l;
		try {
			l = (HIGLayout) getLayout();
		} catch (ClassCastException ex) {
			return;
		}
		int width = getWidth();
		int height = getHeight();
		Insets insets = getInsets();
		int x[] = l.getColumnsX(width, insets);
		int y[] = l.getRowsY(height, insets);

		g.setColor(Color.gray);
		for(int i=1; i<x.length; i++) g.drawLine(x[i],0,x[i],height-1);		
		for(int i=1; i<y.length; i++) g.drawLine(0,y[i],width-1,y[i]);
	}
}