What if you have different event types that happen on a page?
On Wed, Aug 25, 2010 at 10:47 AM, jcgarciam <jcgarc...@gmail.com> wrote:
>
> James, taking Igor example why not providing simple marking interfaces in
> the Core and then something like this in the Page implementation, (i was
> thinking of the Dynamic Proxy approach you mention, but i'm not seeing why
> it would be needed here since all you want is to propagate the Component
> re-rendering into the current AjaxRequestTarget)
>
> i.e: Defining a root Event named: AjaxEventResponseListener
>
> then defining a simple method in base page:
>
>
> protected void propagateAjaxEvent(Class<? extends AjaxEventResponseListener>
> listener, final AjaxRequestTarget target) {
> getPage().visitChildren(listener,
> new IVisitor<Component>() {
> public Object component(Component component) {
> target.addComponent(component);
> return CONTINUE_TRAVERSAL_BUT_DONT_GO_DEEPER;
> }
> });
> }
>
>
>
> On Wed, Aug 25, 2010 at 11:08 AM, James Carman [via Apache Wicket] <
> ml-node+2338298-400135988-65...@n4.nabble.com<ml-node%2b2338298-400135988-65...@n4.nabble.com>
>> wrote:
>
>> There's an issue in trunk where they nail down the type parameter to
>> extend Component on the visitChildren() method. If you're looking for
>> a listener interface, that's not possible, because Component is a
>> class and your listener interface can't extend that. Why the
>> restriction?
>>
>> On Wed, Aug 25, 2010 at 9:35 AM, James Carman
>> <[hidden email] <http://user/SendEmail.jtp?type=node&node=2338298&i=0>>
>> wrote:
>>
>> > So, submit a JIRA with a patch once you get it working. It would be
>> > good to have this on the Page class so that it's portable (no
>> > casting).
>> >
>> > On Wed, Aug 25, 2010 at 9:12 AM, jcgarciam <[hidden
>> > email]<http://user/SendEmail.jtp?type=node&node=2338298&i=1>>
>> wrote:
>> >>
>> >> Thanks for expressing your help on this, im already working on it :-),
>> since
>> >> is not that hard to implement, but i would like to see this kind of
>> >> functionality in the core . :)
>> >>
>> >> On Wed, Aug 25, 2010 at 10:09 AM, James Carman [via Apache Wicket] <
>> >> [hidden email]
>> >> <http://user/SendEmail.jtp?type=node&node=2338298&i=2><[hidden
>> email] <http://user/SendEmail.jtp?type=node&node=2338298&i=3>>
>> >>> wrote:
>> >>
>> >>> Do you want an example of how it would work or are you confident in
>> >>> how to implement it yourself?
>> >>>
>> >>> On Wed, Aug 25, 2010 at 9:05 AM, jcgarciam <[hidden email]<
>> http://user/SendEmail.jtp?type=node&node=2338212&i=0>>
>> >>> wrote:
>> >>>
>> >>> >
>> >>> > Hi James, I like the idea of having a way of automatically includes
>> >>> > components in the AjaxRequestTarget without the need to do it
>> explicitly
>> >>> > (target.add(..)), by using a Marking Interface and the Visitor, it
>> really
>> >>>
>> >>> > would make things easier when you want to add a new component to the
>> >>> current
>> >>> > Ajax Response.
>> >>> >
>> >>> > The idea of the DynamicProxy seems very promising and i thinks it
>> >>> something
>> >>> > way much better of having Pub/Sub event implementation.
>> >>> >
>> >>> > Just my +0.05 cents :)
>> >>> >
>> >>> > On Wed, Aug 25, 2010 at 9:11 AM, James Carman [via Apache Wicket] <
>> >>> > [hidden email]
>> >>> > <http://user/SendEmail.jtp?type=node&node=2338212&i=1><[hidden
>>
>> >>> email] <http://user/SendEmail.jtp?type=node&node=2338212&i=2>>
>> >>> >> wrote:
>> >>> >
>> >>> >> What about if we modify this idea a bit? What if we use dynamic
>> >>> >> proxies to make it more generic? So, your onclick method would look
>>
>> >>> >> like:
>> >>> >>
>> >>> >> public void onClick(AjaxRequestTarget target) {
>> >>> >> fire(MyCustomEventListener.class).someAjaxEvent(target);
>> >>> >> }
>> >>> >>
>> >>> >> Then, the fire() method would return an object (a dynamic proxy)
>> that
>> >>> >> implements the MyCustomEventListener interface. The method
>> >>> >> implementation would do the visitor thing by looking for all
>> >>> >> components implementing the MyCustomEventListener interface and then
>>
>> >>> >> call the someAjaxEvent() method.
>> >>> >>
>> >>> >> On Wed, Aug 25, 2010 at 5:10 AM, vladimir.kovalyuk <[hidden email]<
>> >>> http://user/SendEmail.jtp?type=node&node=2338119&i=0>>
>> >>> >> wrote:
>> >>> >>
>> >>> >> >
>> >>> >> > I don't like subscriptions implementation. Somewhen it becomes
>> >>> difficult
>> >>> >> to
>> >>> >> > realize when to add/remove observers. It depends on the order of
>> >>> >> > instantiations. Visitor pattern seems to be much more reliable.
>> >>> >> > --
>> >>> >> > View this message in context:
>> >>> >>
>> >>>
>> http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2337874.html<http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2337874.html?by-user=t>
>> <
>> http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2337874.html?by-user=t<http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2337874.html?by-user=t&by-user=t>>
>>
>> >>> <
>> >>>
>> http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2337874.html?by-user=t<http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2337874.html?by-user=t&by-user=t>
>> <
>> http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2337874.html?by-user=t&by-user=t<http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2337874.html?by-user=t&by-user=t&by-user=t>>>
>>
>> >>>
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>> >>> >> >
>> >>> >> >
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>> <
>> http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2338119.html?by-user=t<http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2338119.html?by-user=t&by-user=t>>
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>>
>> >>>
>> >>> >>
>> >>> >>
>> >>> >>
>> >>> >
>> >>> >
>> >>> > --
>> >>> > Sincerely,
>> >>> > JC (http://www.linkedin.com/in/jcgarciam)
>> >>> > Work smarter, not harder!.
>> >>> >
>> >>> > --
>> >>> > View this message in context:
>> >>>
>> http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2338205.html<http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2338205.html?by-user=t>
>> <
>> http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2338205.html?by-user=t<http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2338205.html?by-user=t&by-user=t>>
>>
>> >>>
>> >>> > Sent from the Wicket - User mailing list archive at Nabble.com.
>> >>> >
>> >>>
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>> >>>
>> >>>
>> >>>
>> >>
>> >>
>> >> --
>> >> Sincerely,
>> >> JC (http://www.linkedin.com/in/jcgarciam)
>> >> Work smarter, not harder!.
>> >>
>> >> --
>> >> View this message in context:
>> http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2338215.html<http://apache-wicket.1842946.n4.nabble.com/Best-practice-for-component-interaction-tp2336888p2338215.html?by-user=t>
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>> >>
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>
> --
> Sincerely,
> JC (http://www.linkedin.com/in/jcgarciam)
> Work smarter, not harder!.
>
> --
> View this message in context:
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