rendered-attribute

How do I specify conditions from 2 different beans in a jsf rendered attribute?

I want to do something along the lines of the following but when I use it like this I get a parse error telling me an entity needs to directly follow the '&' character: <ice:selectManyCheckbox rendered="#{!bean1.condition1 && bean2.condition2}" value="#{bean1.selected}"> <f:selectItems value="#{bean2.items}" /> </ice:selectManyCheckbox>...

JSF inner datatable not respecting rendered condition of outer table.

<h:dataTable cellpadding="0" cellspacing="0" styleClass="list_table" id="OuterItems" value="#{valueList.values}" var="item" border="0"> <h:column rendered="#{item.typeA"> <h:dataTable cellpadding="0" cellspacing="0" styleClass="list_table" id="InnerItems" value="#{item.options}" var="option" border="0"...

How to check if a JSF UIComponent is valid in a jsp file?

In a jsp file, is there a way to find a component on that page and check if that component is valid. Say i have a an input field, and a panelGroup with complex html that should be showed if validation failed on the input field. What i'm really looking for is a EL expression for the rendered attribute on the panelGroup. I tried playing ...

jsf component with render attribute failing validation

Hi, all I have couple of panel grids with rendered attribute, on value change event of a drop down list, I make one of the panel grids visible, this works fine. But after the panel is displayed all the conversions and validations attached to components inside panel grid fail. Even if the component is single and outside the grid it fail...