On Fri, 22 Jul 2011 09:12:33 -0300, George Christman
wrote:
Thanks everyone. I only used the title as a simple example to figure out
if components were bi directional.
Components aren't bidirectional. Bindings (used in component parameters)
can be bidirectional. The prop binding is bidir
Thanks everyone. I only used the title as a simple example to figure out if
components were bi directional. I use two pages, create and update which
render the component containing all the page data within the page. There's
times I need to get some of those values back to the layout component from
Just as a side note: Environmental is not the only way. Component parameters
are actually bidirectional. For example property bindings are writable. A
component parameter is not limited to provide values for components. It may
be used to populate a value from the component to its container. A good
Hi!
On Thu, 21 Jul 2011 17:48:37 -0300, Josh Canfield
wrote:
I'm not sure how this helps the OPs problem though.
BeginRender for your component is going to happen after the layout
component has started rendering, and already output the title. Right?
Right!
t:mycomponent won't get
> You'll need to use the Environmental service in your page and add some
> custom object on it, typically in @BeginRender. Then, in your component, you
> invoke some method in this object. In the page, in some event after
> @BeginRender, you get the value back.
I'm not sure how this helps the OPs
ah okay, Thanks
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On Thu, 21 Jul 2011 15:32:27 -0300, George Christman
wrote:
Yes, in my example I'm trying to pass a title generated in the page
component back to the layout component.
Tapestry's philosophy is that components (including pages) are and should
be black boxes, so the normal flow is from top
Yes, in my example I'm trying to pass a title generated in the page component
back to the layout component.
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Pages don't have parameters. It's not really clear to me from your
example what it is you're trying to do.
Are you trying to have your component define the title of the page?
On Thu, Jul 21, 2011 at 11:22 AM, George Christman
wrote:
> Does anybody know how to pass a prop:value from the compone
