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List:       tapestry-user
Subject:    Re: Initializing Persistent Property of a component
From:       Kent Tong <kent () cpttm ! org ! mo>
Date:       2005-04-29 8:09:38
Message-ID: loom.20050429T093140-569 () post ! gmane ! org
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Kiran Meduri <mkktapestry <at> gmail.com> writes:

> I have to initialize
> this list using a function which takes arguments as a value of a
> parameter of the component which is bound to a persistent property of
> the page (via the parent component parameter).

> <parameter name="objA" direction="in" required="yes" type="A"/>
> 
> <property-specification name="list" type="java.util.List"
>        persistent="yes" initial-value="new java.util.ArrayList()">
>    </property-specification>

Try overriding the prepareForRender() method in your view component.

void prepareForRender(IRequestCycle cycle) {
  super.prepareForRender(cycle);
  initializeList();
}



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