chessabout.java

<Java编程精选集锦>随书源码

import java.awt.*;
import chessArray;
//
// chessAbout
//
public class chessAbout extends Dialog
{

	String name=new String("乐在棋中");
	String author=new String("作者：于丙超");
	String warn=new String("未经作者允许任何人不得复制本软件!");
	int width,height;
	int size=16;
	public chessAbout(Frame frbak) 
	{
		super(frbak,"乐 在 棋 中",true);
		setBackground(Color.cyan);
		width=warn.length()*size+40;
		height=size*2;
		setBounds(chessArray.offsize.width/2-width/2,chessArray.offsize.height/2-height*5/2,width,height*5);
		show();
	}

	public void paint(Graphics g)
	{
		g.setColor(Color.gray);
		g.setFont(new Font("chequer",Font.BOLD,size*2));
		g.drawString(name,width/2-name.length()*size,height*2);
		g.setFont(new Font("chequer",Font.BOLD,size));
		g.drawString(author,width/2-author.length()*size/2,height*3);
		g.drawString(warn,20,height*4);
	}
	public boolean handleEvent(Event evt)
	{
		switch (evt.id)
		{
			case Event.WINDOW_DESTROY:
				dispose();
				return true;
			default :return false;
		}
	}


}