The CDI has support for events in an elegant way:
http://docs.oracle.com/javaee/6/tutorial/doc/gkhic.html
FlowLogix library supports CDI as well
On Mar 22, 2013, at 11:36 AM, Howard Lewis Ship <hls...@gmail.com> wrote:
> ive tought this woud be a cool feature, but it does not exist yet.
>
> On Thursday, March 21, 2013, Paul Stanton wrote:
>
>> Hi all,
>>
>> Is there a way to trigger an event in a container (Page) which notifies
>> embedded components?
>>
>> I'm hoping to do something like this (pseudo code) :
>>
>> Page
>> {
>> void onSomeEvent()
>> {
>> notifyListeners("**SomethingHappened");
>> }
>> }
>>
>> EmbeddedComponent
>> {
>> void setupRender()
>> {
>> page.listenTo("**SomethingHappened");
>> }
>>
>> void onSomethingHappened()
>> {
>> // called when triggered by page
>> }
>> }
>>
>> Help appreciated, thanks, paul.
>>
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> --
> Howard M. Lewis Ship
>
> Creator of Apache Tapestry
>
> The source for Tapestry training, mentoring and support. Contact me to
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