May be this helps!
//
// Mixin
//
package tapestrydemo.mixins;
import org.apache.tapestry5.ComponentResources;
import org.apache.tapestry5.BindingConstants;
import org.apache.tapestry5.services.javascript.JavaScriptSupport;
import org.apache.tapestry5.ClientElement;
import org.apache.tapestry5.annotations.Import;
import org.apache.tapestry5.annotations.Environmental;
import org.apache.tapestry5.annotations.InjectContainer;
import org.apache.tapestry5.annotations.Parameter;
import org.apache.tapestry5.ioc.annotations.Inject;
import org.apache.tapestry5.json.JSONObject;
@Import(library="PeriodicAjaxUpdater.js")
public class PeriodicAjaxUpdater {
@Inject
private ComponentResources _componentResources;
@Environmental
private JavaScriptSupport _javaScriptSupport;
@Parameter(required=true, defaultPrefix=BindingConstants.LITERAL)
private String _event;
@Parameter
private Object[] _context;
@Parameter(defaultPrefix=BindingConstants.LITERAL, required=true)
private String _zone;
@Parameter(defaultPrefix=BindingConstants.LITERAL, required=true)
private int _period;
@InjectContainer
private ClientElement _container;
void afterRender(){
String url = _componentResources.createEventLink(_event,
_context).toAbsoluteURI();
JSONObject params = new JSONObject();
params.put("url", url);
params.put("element", _container.getClientId());
params.put("zone", _zone);
params.put("period", _period);
_javaScriptSupport.addScript("new PeriodicAjaxUpdater(%s);",
params.toString());
}
}
//A simple page
<t:zone t:mixins='periodicAjaxUpdater' t:zone='timeZone' t:period='4'
t:event='refresh' t:id='timeZone'>${today}</t:zone>
//Page java
public class Index {
@Component(id="timeZone")
private Zone _zone;
public java.util.Date getToday(){
return new java.util.Date();
}
Object onRefresh(){
return _zone.getBody();
}
}
regards
Taha
On Sun, Oct 17, 2010 at 3:09 AM, Thiago H. de Paula Figueiredo <
[email protected]> wrote:
> On Sat, 16 Oct 2010 18:30:15 -0300, iberck <[email protected]> wrote:
>
> In this example,
>> what happend if I want to learn mixins for create my own, where is the
>> official documentation?
>>
>
> http://tapestry.apache.org/tapestry5.2-dev/guide/mixins.html. I just went
> to the T5.2 front page and searched for "mixin".
>
>
> Must I necessarily download and understand the source code of
>> Autocompletemixin for learn?
>>
>
> No, but it's a good thing to do. :)
>
>
> I think not all users are used to download the source code of the
>> frameworks for learning
>>
>
> I agree, but you can learn a lot from reading source code. ;)
>
> --
> Thiago H. de Paula Figueiredo
> Independent Java, Apache Tapestry 5 and Hibernate consultant, developer,
> and instructor
> Owner, Ars Machina Tecnologia da Informação Ltda.
> http://www.arsmachina.com.br
>
>
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