What you need is a combination of Loop, Delegate, and SubmitNotifier components and a couple of blocks inside your template. Check this out:
http://code.google.com/p/tapestrybook/source/browse/trunk/tapestry-dynamic-forms/src/main/webapp/ViewReport.tml http://code.google.com/p/tapestrybook/source/browse/trunk/tapestry-dynamic-forms/src/main/java/de/t5book/pages/ViewReport.java On Sat, Sep 18, 2010 at 12:03 AM, Антон Мезерный <anton.meze...@gmail.com>wrote: > And what is the best way to create such a dynamic form? Using Delegate > component or modifying beaneditform? Or maybe there is better approach? > > I tried to write it using Delegate and I have a problem - I can't get > component instance from ComponentSource - Exception: > > org.apache.tapestry5.internal.services.RenderQueueException > Render queue error in BeginRender[Step:dynamicformfield.delegate]: Failure > reading parameter 'to' of component Step:dynamicformfield.delegate: Unable > to resolve 'textfield' to a known page name. Available page names: (blank), > About, Contact, ExceptionReport, Index, PropertyDisplayBlocks, > PropertyEditBlocks, ServiceStatus, Step. > > Why is it looking for a page, not component? > > 2010/9/17 Thiago H. de Paula Figueiredo <thiag...@gmail.com> > > > On Thu, 16 Sep 2010 19:09:05 -0300, Антон Мезерный < > > anton.meze...@gmail.com> wrote: > > > > Hello, > >> > > > > Hi! > > > > > > I am trying to make a dynamic form component, something like > beaneditform, > >> but based not on bean field type, but on some property in database. > >> > > > > I strongly advise you to read the BeanEditor sources and do something > > similar or, better yet, contribute viewing and edition blocks. The end of > > this page shows you how to add blocks: > > http://tapestry.apache.org/tapestry5.1/guide/beaneditform.html. Besides > > that, create one of more DataTypeAnalyzer and contribute them to the > > DataTypeAnalyzer service. See > > http://tapestry.1045711.n5.nabble.com/Custom-Edit-Block-td2427355.htmlfor > > a little more detail. > > > > > > Another words I want to create something like > >> <t:${componentNameFromDB} ...> > >> > > > > Short answer: you can't. Tapestry pages and components have stricly > static > > structure. > > Long answer: you can use blocks (<t:block>) and the Delegate component to > > render blocks or components dynamically. > > > > > > I tried to use delegate component, but as I understood, I should define > >> all my components (inputs and other) inside one tml-page in block tags > and > >> > > > > Not necessarily in a single page. > > > > > > create block instances in java code. Can I do that with separate > >> components for every element in the form? > >> > > > > Yes. > > > > > > What is the best way to achieve it? > >> > > > > ComponentSource will help you to grab page instances. > > > > -- > > 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 > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > > For additional commands, e-mail: users-h...@tapestry.apache.org > > > > > -- Best regards, Igor Drobiazko http://tapestry5.de
