Java 事件处理实例

目的：学习Java Event触发，产生，发送，接处过程的处理思路。

方法实例：
1）模型

1 /* Generated by Together */
2
3 package com.bona.demos.event;
4
5 public class FooEvent {
6 public FooEvent(EventSender o) {
7 this.sender = o;
8 }
9
10 public EventSender getSender() {
11 return sender;
12 }
13
14 private EventSender sender = null;
15 }
16
3.4 FooListener.java

1 /* Generated by Together */
2
3 package com.bona.demos.event;
4
5 import java.util.EventListener;
6
7 public interface FooListener extends EventListener {
8 void fooXXX(FooEvent event);
9 }
10
3.5 Receiver.java

1 /* Generated by Together */
2
3 package com.bona.demos.event;
4
5 public class Receiver {
6 public Receiver() {
7 foo = new FooListenerBase() {
8 public void fooXXX(FooEvent e) {
9 System.out.println(e.getSender().getName());// <==事件接收开始
10 }
11 };
12 }
13
14 public FooListener getFoo() {
15 return foo;
16 }
17
18 private FooListener foo = null;
19 }
20
3.6 FooListenerBase.java

1 /* Generated by Together */
2
3 package com.bona.demos.event;
4
5 abstract public class FooListenerBase implements FooListener {
6 abstract public void fooXXX(FooEvent event);
7 }
8