concretelistener.java

《Java与模式》一书的源代码

package com.javapatterns.observersax.mouse;

import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

public class ConcreteListener implements MouseListener
{
    ConcreteListener()
    {
    }

    public void mouseClicked(MouseEvent e)
    {
        System.out.println(e.getWhen());
    }

    public void mousePressed(MouseEvent e) { }

    public void mouseReleased(MouseEvent e) { }

    public void mouseEntered(MouseEvent e) { }

    public void mouseExited(MouseEvent e) { }
}