Package org.zkoss.zul
Interface ListitemRenderer<T>
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- All Known Implementing Classes:
BindListitemRenderer
public interface ListitemRenderer<T>
Identifies components that can be used as "rubber stamps" to paint the cells in aListbox
.If you need better control, your renderer can also implement
ListitemRendererExt
. If you need better control for genertingListgroup
andListgroupfoot
, your renderer can also implementListgroupRendererExt
.In addition, you could also implement
RendererCtrl
. For example, starts an transaction, and uses it to render all items for the same request.- Author:
- tomyeh
- See Also:
ListModel
,Listbox
,ListitemRendererExt
,ListgroupRendererExt
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
render(Listitem item, T data, int index)
Renders the data to the specified list item.
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Method Detail
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render
void render(Listitem item, T data, int index) throws java.lang.Exception
Renders the data to the specified list item.- Parameters:
item
- the listitem to render the result. Note: when this method is called, the listitem has no child at all, unless you don't returnListitemRendererExt.DETACH_ON_RENDER
whenListitemRendererExt.getControls()
is called.You can invoke
Listitem.setLabel(java.lang.String)
to createListcell
implicitly, or create one or multipleListcell
explicitly.data
- that is returned fromListModel.getElementAt(int)
index
- the index of the data that is currently being rendered- Throws:
java.lang.Exception
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