How do you conditionally hide/show or enable/disable menuitems in PrimeFaces?

Question

I want to do the following: active o inactive a menuitem with management bean (MB), I want to use properties \"renderer\". But I don\'t Know like do it.

My code is

Answer 1

To enable or disable (showing it all the time) you must create a boolean variable and you put it in a condition, for example:

private boolean isDisabled = false; // with the getter and setter
if( condition)
{
    isDisabled = true;
}
else
{
    isDisabled = false;
}

after that, you add in your page the disabled of rendered attribute:

But you could also put the condition in the EL line in the answer that uses 'rendered'