Package org.adempiere.webui.listbox.renderer

Class AbstractGroupListitemRenderer<T>

java.lang.Object

org.adempiere.webui.listbox.renderer.AbstractGroupListitemRenderer<T>

Type Parameters:

T - Common ancestor type for Group and Item class.

All Implemented Interfaces:

org.zkoss.zul.ListgroupRendererExt, org.zkoss.zul.ListitemRenderer<T>, org.zkoss.zul.ListitemRendererExt

public abstract class AbstractGroupListitemRenderer<T>
extends Object
implements org.zkoss.zul.ListitemRenderer<T>, org.zkoss.zul.ListitemRendererExt, org.zkoss.zul.ListgroupRendererExt

Abstract renderer base class for Listbox with single level grouping.
Note1: due to a class hierarchy issue, this wouldn't works with Listbox.
Note2: not working very well with Listbox.setCheckmark(true). Recommended to roll your own checkbox cell if you need multiple selection.

Author:

hengsin

Field Summary

Fields inherited from interface org.zkoss.zul.ListitemRendererExt

DETACH_ON_RENDER

Constructor Summary

Constructors

Constructor	Description
AbstractGroupListitemRenderer()

Method Summary

Modifier and Type	Method	Description
abstract int	getColumnCount()
int	getControls()
abstract String	getGroupHeaderTitle(T data)
org.zkoss.zul.Listcell	newListcell(org.zkoss.zul.Listitem item)
org.zkoss.zul.Listgroup	newListgroup(org.zkoss.zul.Listbox listbox)
org.zkoss.zul.Listgroupfoot	newListgroupfoot(org.zkoss.zul.Listbox listbox)
org.zkoss.zul.Listitem	newListitem(org.zkoss.zul.Listbox listbox)
void	render(org.zkoss.zul.Listitem item, T data, int index)
void	renderGroup(org.zkoss.zul.Listitem item, T data, int index)	Render group
void	renderGroupfoot(org.zkoss.zul.Listitem item, T data, int index)	Render group footer
abstract void	renderListitem(org.zkoss.zul.Listitem item, T data, int index)	Renders the data to the specified list item.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

AbstractGroupListitemRenderer

public AbstractGroupListitemRenderer()

Method Details

newListgroup

public org.zkoss.zul.Listgroup newListgroup(org.zkoss.zul.Listbox listbox)

Specified by:

newListgroup in interface org.zkoss.zul.ListgroupRendererExt

newListgroupfoot

public org.zkoss.zul.Listgroupfoot newListgroupfoot(org.zkoss.zul.Listbox listbox)

Specified by:

newListgroupfoot in interface org.zkoss.zul.ListgroupRendererExt

newListitem

public org.zkoss.zul.Listitem newListitem(org.zkoss.zul.Listbox listbox)

Specified by:

newListitem in interface org.zkoss.zul.ListitemRendererExt

newListcell

public org.zkoss.zul.Listcell newListcell(org.zkoss.zul.Listitem item)

Specified by:

newListcell in interface org.zkoss.zul.ListitemRendererExt

getControls

public int getControls()

Specified by:

getControls in interface org.zkoss.zul.ListitemRendererExt

getColumnCount

public abstract int getColumnCount()

Returns:

number of columns for listbox

getGroupHeaderTitle

public abstract String getGroupHeaderTitle(T data)

Parameters:

data - group

Returns:

group header title

renderListitem

public abstract void renderListitem(org.zkoss.zul.Listitem item,
 T data,
 int index)

Renders the data to the specified list item.

Parameters:

item - the listitem to render the result.

data - item within a group

index - the row/list index of the data that is currently being rendered

renderGroup

public void renderGroup(org.zkoss.zul.Listitem item,
 T data,
 int index)

Render group

Parameters:

item -

data - group

index -

renderGroupfoot

public void renderGroupfoot(org.zkoss.zul.Listitem item,
 T data,
 int index)

Render group footer

Parameters:

item -

data - footer

index -

render

public void render(org.zkoss.zul.Listitem item,
 T data,
 int index)
            throws Exception

Specified by:

render in interface org.zkoss.zul.ListitemRenderer<T>

Throws:

Exception