Filter values in f:selectItems in JSF/Primefaces

Question

I have bilateral One to Many Relationship in a JSF + JPA application. I want to list out only filtered items from the list in the view. Doing it in the controller is difficult a

Answer 1

The PrimeFaces actually hides the and generates a

• which allows you much more CSS styling freedom.

  You can just make use of itemDisabled attribute and then use CSS to set disabled items to display: none.

  with this CSS

  .ui-selectlistbox-item.ui-state-disabled {
      display: none;
  }
  

  As to your failed attempt with ; it failed because the is evaluated during view build time, not during view render time. However, the runs during view render time. During that moment the is nowhere available in the component tree. It's supposed to be attached to an UISelectOne/UISelectMany parent during view build time.

  JSTL runs during view build time, like , so using JSTL for the loop and for the conditional building (not rendering!) should do it as well:

  You only need to take into account that this breaks view scoped beans when using a Mojarra version older than 2.1.18.

  See also:

  • JSTL in JSF2 Facelets... makes sense?

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