driver.java

Java程序设计(美) David D. Riley著 机械工业出版社 书籍配套 代码

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

/** Mouse Motion Program Driver (Figure D.17)
 *  Author: David D. Riley
 *  Date: January, 2005
 */
public class Driver implements MouseMotionListener {
	private JFrame window;
	private Rectangle mouser;

	public Driver(){
		window = new JFrame("Mouse Motion");
		window.setBounds(10, 10, 200, 200);
		window.getContentPane().setLayout( null );
		mouser = new Rectangle( 10, 10, 100, 100 );
		mouser.addMouseMotionListener( this );
		window.getContentPane().add( mouser );
		mouser.repaint();
		window.setVisible(true);
	}
	
	public void mouseDragged( MouseEvent e ) {
		System.out.println( "Mouse dragged event" );
	}
	
	public void mouseMoved( MouseEvent e ) {
		System.out.println( "Mouse moved event" );
		System.out.println( "   x: " + e.getX() );
		System.out.println( "   y: " + e.getY() );
	}
}