Listgroup

Listgroup
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Adds the ability for single level grouping to the Listbox.

    <?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>

Class Name

org.zkoss.zul.Listgrroup

Supported Child Components

*org.zkoss.zul.Listcell

Supported Events

Name	Event Type

Properties

Property	Description	Data Type	Default Value
`maxlength`	the maximal length of this item's label.	`int`
`index`	the index of this item (aka., the order in the listbox).	`int`
`value`	The value this cell stored.	`Java.lang.Object`
`label`	the width which the same as `getListheader()` 's width.	`String`
`src`	the src of the `Listcell` it contains, or null if no such cell.	`String`
`image`	Returns the image of the `Listcell` it contains.	`String`
`disable`	Is this `Listitem` is disabled.	`boolean`	`false`
`sel` `ected`	Is this `Listitem` is selected.	`boolean`	`false`

Methods

Name	Description	Return Data Type
`getListbox()`	Returns the `listbox` that contains this column.	`org.zkoss.zul.Listbox`
`getOuterAttrs()`		`java.lang.String`
`setParent(org.zkoss.zk.ui.Component parent)`	Can only be `Listbox`	`void`
`Invalidate()`

Inherited From

Inherited From
org.zkoss.zul.Listitem
org.zkoss.zul.impl.XulElement
org.zkoss.zk.ui.HtmlBasedComponent
org.zkoss.zk.ui.AbstractComponent

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