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{{ZKComponentReferencePageHeader}}
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= Listgroup =
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*Demonstration: N/A
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*Java API: <javadoc>org.zkoss.zul.Listgroup</javadoc>
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*JavaScript API: <javadoc directory="jsdoc">zkex.sel.Listgroup</javadoc>
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*Style Guide: [[ZK_Style_Guide/XUL_Component_Specification/Listgroup| Listgroup]]
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*{{ZK PE and EE}}
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= Employment/Purpose =
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Adds the ability for single level grouping to the Listbox.
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= Example =
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[[Image:ZKComRef_Listgroup_Example.PNG]]
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<source lang="xml" >
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<?xml version="1.0" encoding="UTF-8"?>
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<zk>
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    Listbox support Grouping
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    <listbox id="listbox" width="250px">
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        <listhead sizable="true" id="h">
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            <listheader id="h1" label="name" sort="auto" />
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            <listheader id="h2" label="gender" sort="auto" />
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        </listhead>
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        <listgroup id="gp1" open="false">
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            <listcell label="Group1"/>
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            <listcell label="Group2"/>
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        </listgroup>
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        <listitem>
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            <listcell label="a Mary" />
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            <listcell label="a FEMALE" />
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        </listitem>
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        <listitem>
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            <listcell label="b Mary" />
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            <listcell label="b FEMALE" />
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        </listitem>
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        <listitem id="li1">
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            <listcell label="c Mary1" />
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            <listcell label="c FEMALE1" />
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        </listitem>
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        <listitem>
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            <listcell label="d Mary" />
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            <listcell label="d FEMALE" />
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        </listitem>
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        <listitem>
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            <listcell label="e John" />
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            <listcell label="e MALE" />
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        </listitem>
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        <listgroup id="g2" label="Grouping 2" />
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        <listitem>
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            <listcell label="Jane" />
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            <listcell label="FEMALE" />
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        </listitem>
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        <listitem>
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            <listcell label="Henry" />
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            <listcell label="MALE" />
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        </listitem>
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    </listbox>
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</zk>
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</source>
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=Supported Events=
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{| border="1" | width="100%"
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! <center>Name</center>
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! <center>Event Type</center>
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|-
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| <center><tt>onOpen</tt></center>
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| '''Event:''' <javadoc>org.zkoss.zk.ui.event.OpenEvent</javadoc>
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Denotes user has opened or closed a component. Note:
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unlike <tt>onClose</tt>, this event is only a notification. The client sends this event after opening or closing the component.
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It is useful to implement load-on-demand by listening to the <tt>onOpen</tt> event, and creating components when the first time the component is opened.
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|}
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*Inherited Supported Events: [[ZK_Component_Reference/Data/Listbox/Listitem#Supported_Events | Listitem]]
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=Supported Children=
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*[[ZK_Component_Reference/Data/Listbox/Listcell | Listcell]]
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=Use Cases=
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{| border='1px' | width="100%"
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! Version !! Description !! Example Location
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|-
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| &nbsp;
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| &nbsp;
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| &nbsp;
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|}
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=Version History=
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{{LastUpdated}}
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{| border='1px' | width="100%"
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! Version !! Date !! Content
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|-
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| &nbsp;
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| &nbsp;
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| &nbsp;
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|}
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{{ZKComponentReferencePageFooter}}

Latest revision as of 09:20, 19 January 2011





Contents

Listgroup

Employment/Purpose

Adds the ability for single level grouping to the Listbox.

Example

ZKComRef Listgroup Example.PNG

 <?xml version="1.0" encoding="UTF-8"?>
 <zk>
     Listbox support Grouping
     <listbox id="listbox" width="250px">
         <listhead sizable="true" id="h">
             <listheader id="h1" label="name" sort="auto" />
             <listheader id="h2" label="gender" sort="auto" />
         </listhead>
         <listgroup id="gp1" open="false">
             <listcell label="Group1"/>
             <listcell label="Group2"/>
         </listgroup>
         <listitem>
             <listcell label="a Mary" />
             <listcell label="a FEMALE" />
         </listitem>
         <listitem>
             <listcell label="b Mary" />
             <listcell label="b FEMALE" />
         </listitem>
         <listitem id="li1">
             <listcell label="c Mary1" />
             <listcell label="c FEMALE1" />
         </listitem>
         <listitem>
             <listcell label="d Mary" />
             <listcell label="d FEMALE" />
         </listitem>
         <listitem>
             <listcell label="e John" />
             <listcell label="e MALE" />
         </listitem>
         <listgroup id="g2" label="Grouping 2" />
         <listitem>
             <listcell label="Jane" />
             <listcell label="FEMALE" />
         </listitem>
         <listitem>
             <listcell label="Henry" />
             <listcell label="MALE" />
         </listitem>
 
     </listbox>
 </zk>


Supported Events

Name
Event Type
onOpen
Event: OpenEvent

Denotes user has opened or closed a component. Note:

unlike onClose, this event is only a notification. The client sends this event after opening or closing the component.

It is useful to implement load-on-demand by listening to the onOpen event, and creating components when the first time the component is opened.

Supported Children

* Listcell

Use Cases

Version Description Example Location
     

Version History

Last Update : 2011/1/19


Version Date Content
     




Copyright © Potix Corporation. This article is licensed under GNU Free Documentation License.