Oh, that. You can see that here: http://tapestry.apache.org/tapestry4/tapestry/hivedocs/module/tapestry.servi ces.html
The engine services are contributed to the tapestry.services.FactoryServices configuration point. -----Original Message----- From: Hajaansh [mailto:[EMAIL PROTECTED] Sent: Friday, September 01, 2006 7:36 AM To: Tapestry users Subject: Re: DirectArea component in Tapestry 4 I meant the "direct" part not the "engine-service:" part. Cheers, On 9/1/06, James Carman <[EMAIL PROTECTED]> wrote: > > It's a HiveMind object provider. > > > http://tapestry.apache.org/tapestry4/tapestry/hivedocs/service/tapestry.serv > ices.EngineServiceObjectProvider.html > > > > -----Original Message----- > From: Hajaansh [mailto:[EMAIL PROTECTED] > Sent: Friday, September 01, 2006 7:21 AM > To: Tapestry users > Subject: Re: DirectArea component in Tapestry 4 > > Perfect. > > Where did you find that the name for the engine service was > engine-service:direct ? > > > > On 9/1/06, Brian Long <[EMAIL PROTECTED]> wrote: > > > > Hajaansh, > > > > had the same problem myself when moving from 3 to 4, so here are the > > updated > > AreaLink.jwc and AreaLink.java that I use. The main difference in the > use > > of > > property injection for the engine service. > > > > AreaLink.jwc > > > > <?xml version="1.0" encoding="UTF-8"?> > > <!DOCTYPE component-specification PUBLIC > > "-//Apache Software Foundation//Tapestry Specification 4.0//EN" > > "http://jakarta.apache.org/tapestry/dtd/Tapestry_4_0.dtd";> > > > > <component-specification > > class="com.yourProject.web.page.AreaLink" > > allow-body="no" > > allow-informal-parameters="yes"> > > > > <!--<inject property="directService" object="engine-service:direct"/>--> > > > > <description> > > Creates a non-contextual link. Non-persistent state can be stored > within > > the link > > using the context. > > </description> > > > > <parameter name="listener" required="yes" /> > > > > <parameter name="parameters" > > > <description> > > An object, or list of objects, encoded into the URL > > as service parameters. > > </description> > > </parameter> > > > > <reserved-parameter name="href"/> > > > > </component-specification> > > > > AreaLink.java > > > > package com.annadaletech.yourProject.web.jwc; > > > > import org.apache.tapestry.AbstractComponent; > > import org.apache.tapestry.IActionListener; > > import org.apache.tapestry.IDirect; > > import org.apache.tapestry.IMarkupWriter; > > import org.apache.tapestry.IRequestCycle; > > import org.apache.tapestry.Tapestry; > > import org.apache.tapestry.annotations.InjectObject; > > import org.apache.tapestry.engine.DirectServiceParameter; > > import org.apache.tapestry.engine.IEngineService; > > import org.apache.tapestry.engine.ILink; > > import org.apache.tapestry.link.DirectLink; > > > > public abstract class AreaLink extends AbstractComponent implements > > IDirect > > { > > > > public abstract Object getParameters(); > > public abstract IActionListener getListener(); > > > > @InjectObject("engine-service:direct") > > public abstract IEngineService getDirectService(); > > > > public void renderComponent(IMarkupWriter writer, IRequestCycle > cycle) > > { > > if (cycle.isRewinding()) > > return; > > > > Object[] parameters = DirectLink.constructServiceParameters > > (getParameters()); > > > > //IEngineService service = getDirectService(); > > DirectServiceParameter dsParam = new > > DirectServiceParameter(this,parameters); > > ILink link = getDirectService().getLink(false,dsParam); > > > > writer.beginEmpty("area"); > > writer.attribute("href",link.getURL()); > > > > renderInformalParameters(writer,cycle); > > } > > > > public void trigger(IRequestCycle cycle) > > { > > IActionListener listener = getListener(); > > > > if (listener == null) > > throw Tapestry.createRequiredParameterException(this, > > "listener"); > > > > listener.actionTriggered(this, cycle); > > } > > > > public boolean isStateful() > > { > > return false; > > } > > > > } > > > > hivemodule.xml > > > > <contribution configuration-id="tapestry.url.ServiceEncoders"> > > <direct-service-encoder id="direct" stateless-extension="direct" > > stateful-extension="sdirect"/> > > </contribution> > > > > yourProject.application > > > > <component-type type="AreaLink" specification-path="jwc/AreaLink.jwc" /> > > > > I hope this helps . . . > > > > /Brian. > > > > On 9/1/06, Hajaansh <[EMAIL PROTECTED]> wrote: > > > I was wondering how to make a DirectArea component (getting callbacks > on > > > Image Maps) for Tapestry 4 as the implementation for Tapestry 3 does > not > > > work in Tapestry 4. > > > > > > And clues? I was looking at using the ILinkRenderer but to be honest I > > am > > > just getting in a muddle. > > > > > > Cheers, > > > > > > Hajaash > > > > > > > > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
