Project Documentation

Summary

Tag name: <t:radio>
UIComponent class: org.apache.myfaces.custom.radio.HtmlRadio
Tag class: org.apache.myfaces.custom.radio.HtmlRadioTag
Component type: org.apache.myfaces.HtmlRadio
Component family: org.apache.myfaces.Radio
Renderer type: org.apache.myfaces.Radio
Renderer class: org.apache.myfaces.renderkit.html.ext.HtmlRadioRenderer

This tag is used in conjunction with the extended selectOneRadio tag when the "spread" layout is selected. It specifies the position within the document that the radio button corresponding to a specific SelectItem should be rendered. All HTML pass-through attributes for this input are taken from the associated selectOneRadio. Unless otherwise specified, all attributes accept static values or EL expressions.

Attributes

Name Type Supports EL? Description
accesskey String Yes HTML: Sets the access key for this element.
align String Yes HTML: Specifies the horizontal alignment of this element. Deprecated in HTML 4.01.
alt String Yes HTML: Specifies alternative text that can be used by a browser that can't show this element.
binding String Only EL Identifies a backing bean property (of type UIComponent or appropriate subclass) to bind to this component instance. This value must be an EL expression.
dir String Yes HTML: The direction of text display, either 'ltr' (left-to-right) or 'rtl' (right-to-left).
enabledOnUserRole String Yes If user is in given role, this component will be rendered normally. If not, no hyperlink is rendered but all nested tags (=body) are rendered.
for String Yes The id of the referenced extended selectOneRadio component. This value is resolved to the particular component using the standard UIComponent.findComponent() searching algorithm.
id String Yes An identifier for this particular component instance within a component view.

The id must be unique within the scope of the tag's enclosing NamingContainer (eg h:form or f:subview). The id is not necessarily unique across all components in the current view

This value must be a static value, ie not change over the lifetime of a component. It cannot be defined via an EL expression; only a string is permitted.

index int Yes The index of the corresponding SelectItem, where 0 represents the first SelectItem.
lang String Yes HTML: The base language of this document.
onblur String Yes HTML: Specifies a script to be invoked when the element loses focus.
onchange String Yes HTML: Specifies a script to be invoked when the element is modified.
onclick String Yes HTML: Script to be invoked when the element is clicked.
ondblclick String Yes HTML: Script to be invoked when the element is double-clicked.
onfocus String Yes HTML: Specifies a script to be invoked when the element receives focus.
onkeydown String Yes HTML: Script to be invoked when a key is pressed down over this element.
onkeypress String Yes HTML: Script to be invoked when a key is pressed over this element.
onkeyup String Yes HTML: Script to be invoked when a key is released over this element.
onmousedown String Yes HTML: Script to be invoked when the pointing device is pressed over this element.
onmousemove String Yes HTML: Script to be invoked when the pointing device is moved while it is in this element.
onmouseout String Yes HTML: Script to be invoked when the pointing device is moves out of this element.
onmouseover String Yes HTML: Script to be invoked when the pointing device is moved into this element.
onmouseup String Yes HTML: Script to be invoked when the pointing device is released over this element.
onselect String Yes HTML: Specifies a script to be invoked when the element is selected.
rendered boolean Yes A boolean value that indicates whether this component should be rendered. Default value: true.
style String Yes HTML: CSS styling instructions.
styleClass String Yes The CSS class for this element. Corresponds to the HTML 'class' attribute.
tabindex String Yes HTML: Specifies the position of this element within the tab order of the document.
title String Yes HTML: An advisory title for this element. Often used by the user agent as a tooltip.
visibleOnUserRole String Yes If user is in given role, this component will be rendered normally. If not, nothing is rendered and the body of this tag will be skipped.