Package org.zkoss.bind.impl
Class BindTreeitemRenderer
- java.lang.Object
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- org.zkoss.bind.impl.AbstractRenderer
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- org.zkoss.bind.impl.BindTreeitemRenderer
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- All Implemented Interfaces:
java.io.Serializable
,TreeitemRenderer<java.lang.Object>
public class BindTreeitemRenderer extends AbstractRenderer implements TreeitemRenderer<java.lang.Object>
Treeitem renderer for binding.- Since:
- 6.0.0
- Author:
- henrichen
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class org.zkoss.bind.impl.AbstractRenderer
CURRENT_INDEX_RESOLVER_ATTR, EACH_ATTR, EACH_STATUS_VAR, EACH_VAR, IS_TEMPLATE_MODEL_ENABLED_ATTR, RENDERED_COMPONENTS, STATUS_ATTR, STATUS_POST_VAR
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Constructor Summary
Constructors Constructor Description BindTreeitemRenderer()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
render(Treeitem item, java.lang.Object data, int index)
Renders the data to the specified tree item.-
Methods inherited from class org.zkoss.bind.impl.AbstractRenderer
addItemReference, addTemplateTracking, filterOutShadows, resolveTemplate, resolveTemplate, setAttributeName
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Method Detail
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render
public void render(Treeitem item, java.lang.Object data, int index) throws java.lang.Exception
Description copied from interface:TreeitemRenderer
Renders the data to the specified tree item.- Specified by:
render
in interfaceTreeitemRenderer<java.lang.Object>
- Parameters:
item
- the Treeitem to render the result.
Note:- When this method is called, the treeitem should have no child at all, unless you don't return
- Treeitem and Treerow are only components that allowed to be item's children.
- A new treerow should be constructed and append to item, when
treerow of item is null.
Otherwise, when treerow of item is not null, modify the content of the treerow or detach the treerow's children first, since that only one treerow is allowed - Do not append any treechildren to item in this method, a treechildren will be appended afterward.
- When a treerow is not appended to item, generally label of item is displayed.
data
- that is used to render the Treeitemindex
- the index of the data that is currently being rendered. Notice the index is the order of the siblings (i.e., data that belongs to the same parent).- Throws:
java.lang.Exception
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