mousemovedexampleevent.java

精通JBuilder2006 源代码 精通JBuilder2006 源代码

package chapter7.event;

import java.awt.*;
import java.util.*;

public class MouseMovedExampleEvent extends EventObject {
    protected int x, y; //鼠标位置横纵坐标

    /* 创建一个鼠标移动事件MouseMovedExampleEvent */
    MouseMovedExampleEvent(Component source, Point location) {
        super(source);
        x = location.x;
        y = location.y;
    }

    /* 获取鼠标位置 */
    public Point getLocation() {
        return new Point(x, y);
    }

    /*定义了鼠标移动事件的监听者接口*/
    interface MouseMovedExampleListener extends java.util.EventListener {
        //在这个接口中定义了鼠标移动事件监听者所应支持的方法
        void mouseMoved(MouseMovedExampleEvent mme);
    }


    class ArbitraryObject implements MouseMovedExampleListener {
        public void mouseMoved(MouseMovedExampleEvent mme) {
            //对监听到的鼠标移动事件的具体处理
        }
    }
}