By moving the textfield outside the zone, I managed to avoid the error on zone redisplay.. I still can't seem to pass a value into the component when I click the action link..
On Jun 30, 2011, at 11:00 AM, Tony Nelson wrote: > I'm trying to build a simple component that will be used on 2 pages. It > seems like it should be simple enough. > > I want an unordered list of existing items, a text field that I can type a > new name in, and then a link/button that adds the new name to the list. > > The component will be used in the context of an existing form.. so the main > tml looks like: > > <form t:id="..."> > [normal form inputs] > > <t:mycomponent /> > </form> > > My current attempt at the component looks like this: > > <t:container xmlns:t="http://tapestry.apache.org/schema/tapestry_5_1_0.xsd"; > xmlns:p="tapestry:parameter"> > > <fieldset> > <legend>Email Aliases</legend> > > <t:zone t:id="aliasZone" id="aliasZone"> > <t:forminjector t:id="aliasFormInjector" position="below"> > <ul> > <t:loop source="allAliases" value="emailAlias"> > <li>${emailAlias.alias}</li> > </t:loop> > </ul> > <t:textfield id="newAlias" value="newAlias" /> > </t:forminjector> > </t:zone> > > <p> > <t:actionlink t:id="addAlias" zone="aliasZone" > t:context="newAlias">Add Alias</t:actionlink> > </p> > > </fieldset> > </t:container> > > > I'm struggling with 2 problems at the moment. > > I can't figure out how to get the value of "newAlias" to be submitted with > actionLink. > > When the zone does render after the action submit I get an error because the > zone doesn't have a form context. The forminjector above is my current > attempt at solving it, but that yields this error: > > org.apache.tapestry5.ioc.internal.util.TapestryException: No object of type > org.apache.tapestry5.services.FormSupport is available from the Environment. > Available types are org.apache.tapestry5.RenderSupport, > org.apache.tapestry5.ValidationDecorator, > org.apache.tapestry5.internal.services.DocumentLinker, > org.apache.tapestry5.services.ClientBehaviorSupport, > org.apache.tapestry5.services.Heartbeat, > org.apache.tapestry5.services.javascript.JavaScriptSupport. [at > classpath:com/starpoint/helpdesk/components/emailuser/EmailAliasEditor.tml, > line 8] > > I've tried to google it but I can't figure out what is really expected. > > I've seen a lot of examples where the add button adds a whole new empty row > which is fine, but for a simple input it feels more natural to provide the > value and hit the add button. > > After I get this working, I intend on adding a delete button as well.. > > And then Save action will be handled by the enclosing page and persist all of > the changes include the changes to the component at once. > > I've tried using the ajaxloop as well, but I didn't seem to get much further. > > Any hints or ideas would be greatly appreciated. > > Thanks > Tony Nelson > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org
