SelectCheckboxMenu - Disable "all-selection"

jsf, jsf-2, primefaces

Solution

You can add css rule to your css file

#titel .ui-chkbox .ui-widget {
     display:none;
}

You should add `prependId="false"` to your `h:form` , or in case you don't want to add `prependId="false"` you can change the `#titel .ui-chkbox .ui-widget` selector into something like `#myForm\3A titel .ui-chkbox .ui-widget` (to handle the `:` id seperator)

In case you want the entire filter row removed you can set

<p:selectCheckboxMenu filter="false"....

Problem

I have a SelectCheckBoxMenu (Primefaces component) with plenty of entries. However, the user is allowed to select max. 3 items. SelectCheckBoxMenu fullfils almost all my requirements, the only problem is that it offers the possibility to select all items, which i obviously don't need in this case. Is there any possility to disable the "select-all" option? I am using an event to check the entries for max. 3. I think I could do the same for "select-all" and not allow him to select them, but I don't want to have the "select-all" option at all. Below the code: ``` <p:selectCheckboxMenu value="#{services.titelId}" id="titel" panelStyle="width:160px;" rendered="#{!services.isFirma()}" label="#{services.prepareTitel()}" style="width:160px;" styleClass="checkbox"> <f:selectItems value="#{meta.getAkadTitelList()}" /> <p:ajax event="change" listener="#{services.validateTitel()}" update="titel" process="@this" /> <p:ajax event="toggleSelect" update="titel" process="@this" /> </p:selectCheckboxMenu> ``` In addition, the link to the primefaces-showcase example: https://www.primefaces.org/showcase/ui/input/checkboxMenu.xhtml

Original source