mydialog.java

碟片出租系统,后台是SQL SERVER,联系编程时可以全部采用或者部分采用.

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

public class MyDialog extends JDialog
{
	protected JFrame owner;
	
	public MyDialog(JFrame frame)
	{
		super(frame);
		owner = frame;
		setResizable(false);
	}
	
	public void setLocation()
	{
		Point point = owner.getLocation();
		int width = this.getWidth();
		int height = this.getHeight();
		int x = (int)(point.getX() + (owner.getWidth() - width) / 2);
		x = (x > 1024 - width ? 1024 - width : x);
		x = (x < 0 ? 0 : x);
		int y = (int)( point.getY() + (owner.getHeight() - height) / 2);
		y = (y > 768 - height ? 768 - height : y);
		y = (y < 0 ? 0 : y);
		setLocation( x, y);
	}	
}