selectitemgroup.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_14) on Mon Jan 28 05:46:53 PST 2008 --><TITLE>SelectItemGroup (Java EE 5)</TITLE><META NAME="keywords" CONTENT="javax.faces.model.SelectItemGroup class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="SelectItemGroup (Java EE 5)";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../javax/faces/model/SelectItem.html" title="class in javax.faces.model"><B>PREV CLASS</B></A> NEXT CLASS</FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html?javax/faces/model/SelectItemGroup.html" target="_top"><B>FRAMES</B></A> <A HREF="SelectItemGroup.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">javax.faces.model</FONT><BR>Class SelectItemGroup</H2><PRE><A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html" title="class or interface in java.lang">java.lang.Object</A> <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../javax/faces/model/SelectItem.html" title="class in javax.faces.model">javax.faces.model.SelectItem</A> <IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>javax.faces.model.SelectItemGroup</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://java.sun.com/j2se/1.5/docs/api/java/io/Serializable.html" title="class or interface in java.io">Serializable</A></DD></DL><HR><DL><DT><PRE>public class <B>SelectItemGroup</B><DT>extends <A HREF="../../../javax/faces/model/SelectItem.html" title="class in javax.faces.model">SelectItem</A></DL></PRE><P><p><strong>SelectItemGroup</strong> is a subclass of <A HREF="../../../javax/faces/model/SelectItem.html" title="class in javax.faces.model"><CODE>SelectItem</CODE></A> that identifies a set of options that will be made available as a subordinate "submenu" or "options list", depending upon the requirements of the <A HREF="../../../javax/faces/component/UISelectMany.html" title="class in javax.faces.component"><CODE>UISelectMany</CODE></A> or <A HREF="../../../javax/faces/component/UISelectOne.html" title="class in javax.faces.component"><CODE>UISelectOne</CODE></A> renderer that is actually used. In general, the <code>value</code> property of this instance will be ignored, and the <code>label</code> property of this instance will be used to label the submenu.</p> <p>Although it is feasible to incorporate <A HREF="../../../javax/faces/model/SelectItemGroup.html" title="class in javax.faces.model"><CODE>SelectItemGroup</CODE></A> instances in he <code>selectItems</code> property of this instance (thereby creating a data structure suitable for cascading submenus), some renderers may place restrictions on the level of nesting they support. For example, HTML based renderers that create an <code><select></code> element will typically render this instance as an <code><optgroup></code> element, but the HTML 4.01 Specification disallows nested option groups.</p><P><P><DL><DT><B>See Also:</B><DD><A HREF="../../../serialized-form.html#javax.faces.model.SelectItemGroup">Serialized Form</A></DL><HR><P><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/faces/model/SelectItemGroup.html#SelectItemGroup()">SelectItemGroup</A></B>()</CODE><BR> Construct a <code>SelectItemGroup</code> with no initialized property values.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/faces/model/SelectItemGroup.html#SelectItemGroup(java.lang.String)">SelectItemGroup</A></B>(<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> label)</CODE><BR> Construct a <code>SelectItemGroup</code> with the specified label and no associated <code>selectItem</code>s.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/faces/model/SelectItemGroup.html#SelectItemGroup(java.lang.String, java.lang.String, boolean, javax.faces.model.SelectItem[])">SelectItemGroup</A></B>(<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> label, <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> description, boolean disabled, <A HREF="../../../javax/faces/model/SelectItem.html" title="class in javax.faces.model">SelectItem</A>[] selectItems)</CODE><BR> Construct a <code>SelectItemGroup</code> with the specified properties.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../javax/faces/model/SelectItem.html" title="class in javax.faces.model">SelectItem</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/faces/model/SelectItemGroup.html#getSelectItems()">getSelectItems</A></B>()</CODE><BR> Return the set of subordinate <A HREF="../../../javax/faces/model/SelectItem.html" title="class in javax.faces.model"><CODE>SelectItem</CODE></A>s for this group.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/faces/model/SelectItemGroup.html#setSelectItems(javax.faces.model.SelectItem[])">setSelectItems</A></B>(<A HREF="../../../javax/faces/model/SelectItem.html" title="class in javax.faces.model">SelectItem</A>[] selectItems)</CODE><BR> Set the set of subordinate <A HREF="../../../javax/faces/model/SelectItem.html" title="class in javax.faces.model"><CODE>SelectItem</CODE></A>s for this group.</TD>⌨️ 快捷键说明
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