On Mar 6, 10:35 am, [email protected] wrote:
> About: (4.2) Add event handling using your own event source
>
> In MyEvent.java:
> /* Below two constructors take a source object as argument. Is this a
> implementation requirement * in the 'event model'?
> */
> public MyEvent(Object source) {
> super(source);
> }
>
> public MyEvent(Object source, String myEventName) {
> super(source);
> this.myEventName = myEventName;
> }
>
> Can I have constructor which do not take a source object as argument,
> and resulting event object still can participate in and take advantage
> of the 'event model'?
No, that is not possible, the event is an abstract model, so it should
be there.
Think of it a bit, how possibly could you read a news in your
newspaper if there is are news at all, even if there are writers,
papers, printers, reporters, press agency, and so on?
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