uidata.html

j2ee帮助文档软件设计/软件工程 文件格式

<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UIData.html#setValueExpression(java.lang.String, javax.el.ValueExpression)">setValueExpression</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>&nbsp;name,
                   <A HREF="../../../javax/el/ValueExpression.html" title="class in javax.el">ValueExpression</A>&nbsp;binding)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the <A HREF="../../../javax/el/ValueExpression.html" title="class in javax.el"><CODE>ValueExpression</CODE></A> used to calculate the value for the
 specified attribute or property name, if any.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/faces/component/UIData.html#setVar(java.lang.String)">setVar</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>&nbsp;var)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the request-scope attribute under which the data object
 for the current row wil be exposed when iterating.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_javax.faces.component.UIComponentBase"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class javax.faces.component.<A HREF="../../../javax/faces/component/UIComponentBase.html" title="class in javax.faces.component">UIComponentBase</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../javax/faces/component/UIComponentBase.html#addFacesListener(javax.faces.event.FacesListener)">addFacesListener</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#decode(javax.faces.context.FacesContext)">decode</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#encodeChildren(javax.faces.context.FacesContext)">encodeChildren</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#encodeEnd(javax.faces.context.FacesContext)">encodeEnd</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#findComponent(java.lang.String)">findComponent</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getAttributes()">getAttributes</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getChildCount()">getChildCount</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getChildren()">getChildren</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getFacesContext()">getFacesContext</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getFacesListeners(java.lang.Class)">getFacesListeners</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getFacet(java.lang.String)">getFacet</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getFacetCount()">getFacetCount</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getFacets()">getFacets</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getFacetsAndChildren()">getFacetsAndChildren</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getId()">getId</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getParent()">getParent</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getRenderer(javax.faces.context.FacesContext)">getRenderer</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getRendererType()">getRendererType</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getRendersChildren()">getRendersChildren</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#getValueBinding(java.lang.String)">getValueBinding</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#isRendered()">isRendered</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#isTransient()">isTransient</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#processRestoreState(javax.faces.context.FacesContext, java.lang.Object)">processRestoreState</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#processSaveState(javax.faces.context.FacesContext)">processSaveState</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#removeFacesListener(javax.faces.event.FacesListener)">removeFacesListener</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#restoreAttachedState(javax.faces.context.FacesContext, java.lang.Object)">restoreAttachedState</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#saveAttachedState(javax.faces.context.FacesContext, java.lang.Object)">saveAttachedState</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#setId(java.lang.String)">setId</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#setParent(javax.faces.component.UIComponent)">setParent</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#setRendered(boolean)">setRendered</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#setRendererType(java.lang.String)">setRendererType</A>, <A HREF="../../../javax/faces/component/UIComponentBase.html#setTransient(boolean)">setTransient</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_javax.faces.component.UIComponent"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class javax.faces.component.<A HREF="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component">UIComponent</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../javax/faces/component/UIComponent.html#encodeAll(javax.faces.context.FacesContext)">encodeAll</A>, <A HREF="../../../javax/faces/component/UIComponent.html#getContainerClientId(javax.faces.context.FacesContext)">getContainerClientId</A>, <A HREF="../../../javax/faces/component/UIComponent.html#getValueExpression(java.lang.String)">getValueExpression</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
</TR>
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<P>

<!-- ============ FIELD DETAIL =========== -->

<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Field Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="COMPONENT_TYPE"><!-- --></A><H3>
COMPONENT_TYPE</H3>
<PRE>
public static final <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>COMPONENT_TYPE</B></PRE>
<DL>
<DD><p>The standard component type for this component.</p>
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.faces.component.UIData.COMPONENT_TYPE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="COMPONENT_FAMILY"><!-- --></A><H3>
COMPONENT_FAMILY</H3>
<PRE>
public static final <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>COMPONENT_FAMILY</B></PRE>
<DL>
<DD><p>The standard component family for this component.</p>
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.faces.component.UIData.COMPONENT_FAMILY">Constant Field Values</A></DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="UIData()"><!-- --></A><H3>
UIData</H3>
<PRE>
public <B>UIData</B>()</PRE>
<DL>
<DD><p>Create a new <A HREF="../../../javax/faces/component/UIData.html" title="class in javax.faces.component"><CODE>UIData</CODE></A> instance with default property
 values.</p>
<P>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="getFamily()"><!-- --></A><H3>
getFamily</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getFamily</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../javax/faces/component/UIComponent.html#getFamily()">UIComponent</A></CODE></B></DD>
<DD><p>Return the identifier of the component family to which this
 component belongs.  This identifier, in conjunction with the value
 of the <code>rendererType</code> property, may be used to select
 the appropriate <A HREF="../../../javax/faces/render/Renderer.html" title="class in javax.faces.render"><CODE>Renderer</CODE></A> for this component instance.</p>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/faces/component/UIComponent.html#getFamily()">getFamily</A></CODE> in class <CODE><A HREF="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component">UIComponent</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getFirst()"><!-- --></A><H3>
getFirst</H3>
<PRE>
public int <B>getFirst</B>()</PRE>
<DL>
<DD><p>Return the zero-relative row number of the first row to be
 displayed.</p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setFirst(int)"><!-- --></A><H3>
setFirst</H3>
<PRE>
public void <B>setFirst</B>(int&nbsp;first)</PRE>
<DL>
<DD><p>Set the zero-relative row number of the first row to be
 displayed.</p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>first</CODE> - New first row number
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/IllegalArgumentException.html" title="class or interface in java.lang">IllegalArgumentException</A></CODE> - if <code>first</code>
  is negative</DL>
</DD>
</DL>
<HR>

<A NAME="getFooter()"><!-- --></A><H3>
getFooter</H3>
<PRE>
public <A HREF="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component">UIComponent</A> <B>getFooter</B>()</PRE>
<DL>
<DD><p>Return the footer facet of this component (if any).  A convenience
 method for <code>getFacet("footer")</code>.</p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setFooter(javax.faces.component.UIComponent)"><!-- --></A><H3>
setFooter</H3>
<PRE>
public void <B>setFooter</B>(<A HREF="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component">UIComponent</A>&nbsp;footer)</PRE>
<DL>
<DD><p>Set the footer facet of this component.  A convenience
 method for <code>getFacets().put("footer", footer)</code>.</p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>footer</CODE> - the new footer facet
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.5/docs/api/java/lang/NullPointerException.html" title="class or interface in java.lang">NullPointerException</A></CODE> - if <code>footer</code> is
   <code>null</code></DL>
</DD>
</DL>
<HR>

<A NAME="getHeader()"><!-- --></A><H3>
getHeader</H3>
<PRE>
public <A HREF="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component">UIComponent</A> <B>getHeader</B>()</PRE>
<DL>
<DD><p>Return the header facet of this component (if any).  A convenience
 method for <code>getFacet("header")</code>.</p>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setHeader(javax.faces.component.UIComponent)"><!-- --></A><H3>
setHeader</H3>
<PRE>
public void <B>setHeader</B>(<A HREF="../../../javax/faces/component/UIComponent.html" title="class in javax.faces.component">UIComponent</A>&nbsp;header)</PRE>
<DL>
<DD><p>Set the header facet of this component.  A convenience
 method for <code>getFacets().put("header", header)</code>.</p>
<P>
<DD><DL>