Long shot, try removing the 'is' from the binding:
expanded = agreementDetailsVisibleForBundleProductItem;
Also, make sure the code the app is using is the code you are looking at. Clean
your project, look for other mistakes.
Good luck,
Henrique Gomes
On Apr 14, 2011, at 12:08 AM, Mai Nguyen wrote:
> Dear List,
>
> I tried to solve the problem of using the AjaxExpansion per row inside a
> repetition and providing a unique "expanded" flag binding per row.
> Since each row matches a particular product, the binding of "expanded" is set
> to the visible flag of each product in the array by using a setter/getter
> method.
>
> If I use a public instance variable, such as a global "isVisible" flag, this
> would work like the AjaxExample, but the global instance variable is not
> suitable for each row in a repetition.
>
> I do not understand why the binding to a setter/getter method would fail?
>
> Thanks for any hints,
>
> -mai
>
> CurrentProductRepetition: WORepetition {
> item = bundleProductItem;
> list = currentMainBundleProducts;
> index = logIndex;
> }
> AgreementDetailsAjaxExpansion : AjaxExpansion {
> id = ~"AgreementDetailsAjaxExpansion" + logIndex;
> insertion = "Effect.blind";
> insertionDuration = "0.1";
> string = "Agreement Details";
> expanded = isAgreementDetailsVisibleForBundleProductItem;
> }
>
> In the java file, I have the following simple code:
>
> public boolean isAgreementDetailsVisibleForBundleProductItem() {
> return (bundleProductItemC.isAgreementDetailsVisible());
> }
>
> public void setIsAgreementDetailsVisibleForBundleProductItem(boolean aValue) {
> bundleProductItemC.setIsAgreementDetailsVisible(aValue);
> }
>
>
> ==
> // Methods used in AjaxExpansion for bundle product
> public boolean isAgreementDetailsVisibleC = false;
>
> public boolean isAgreementDetailsVisible() {
> return isAgreementDetailsVisibleC;
> }
>
> public void setIsAgreementDetailsVisible(boolean value) {
> isAgreementDetailsVisibleC = value;
> }
>
> However, at runtime, I would get the following exception:
>
> <com.webobjects.foundation.NSKeyValueCoding$UnknownKeyException message
> '[<CustomerSummary name: CustomerSummary subcomponents: {0.15.13.7.1.5.0.1.3
> = <er.ajax.AjaxExpansion name: er.ajax.AjaxExpansion subcomponents: null >;
> 0.15.13.7.1.7 = <er.ajax.AjaxModalDialog name: er.ajax.AjaxModalDialog
> subcomponents: null >; } > takeValueForKey()]: attempt to assign value to
> unknown key: 'isAgreementDetailsVisibleForBundleProductItem'.
> This WOComponent does not have an instance variable of the name
> isAgreementDetailsVisibleForBundleProductItem or
> _isAgreementDetailsVisibleForBundleProductItem, nor a method of the name
> setIsAgreementDetailsVisibleForBundleProductItem or
> _setIsAgreementDetailsVisibleForBundleProductItem' object '<CustomerSummary
> name: CustomerSummary subcomponents: {0.15.13.7.1.5.0.1.3 =
> <er.ajax.AjaxExpansion name: er.ajax.AjaxExpansion subcomponents: null >;
> 0.15.13.7.1.7 = <er.ajax.AjaxModalDialog name: er.ajax.AjaxModalDialog
> subcomponents: null >; } >' key
> 'isAgreementDetailsVisibleForBundleProductItem'>
> at
> com.webobjects.appserver.WOComponent.handleTakeValueForUnboundKey(WOComponent.java:1781)
> at
> com.webobjects.foundation.NSKeyValueCoding$Utility.handleTakeValueForUnboundKey(NSKeyValueCoding.java:519)
> at
> com.webobjects.foundation.NSKeyValueCoding$_KeyBinding.setValueInObject(NSKeyValueCoding.java:899)
> at
> com.webobjects.foundation.NSKeyValueCoding$DefaultImplementation.takeValueForKey(NSKeyValueCoding.java:1354)
> at
> com.webobjects.appserver.WOComponent.takeValueForKey(WOComponent.java:1748)
> at
> com.webobjects.foundation.NSKeyValueCoding$Utility.takeValueForKey(NSKeyValueCoding.java:469)
> at
> com.webobjects.foundation.NSValidation$DefaultImplementation.validateTakeValueForKeyPath(NSValidation.java:679)
> at
> com.webobjects.appserver.WOComponent.validateTakeValueForKeyPath(WOComponent.java:1424)
> at
> com.webobjects.appserver._private.WOKeyValueAssociation.setValue(WOKeyValueAssociation.java:76)
> at
> ognl.helperfunction.WOHelperFunctionKeyValueAssociation.setValue(WOHelperFunctionKeyValueAssociation.java:21)
> at
> com.webobjects.appserver.WOComponent.setValueForBinding(WOComponent.java:910)
> at er.ajax.AjaxExpansion.setExpanded(AjaxExpansion.java:138)
> at er.ajax.AjaxExpansion.toggle(AjaxExpansion.java:146)
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