Using the Data Model

General component behavior chapter shows how to use the Data Model with the component.

Click here to see TreeDataModelBean example

Click here to see using of tags to set Tree Data Model

Data Model stores all information about items in the Tree. You can set custom properties for all nested items into the Data Model. It can be instantiated and saved in context separately from the component definition and can be used by different components simultaneously.

<tree:item> tag properties :

•	individual properties

Name	Description
type	Item type indicator. Must be FOLDER – node, DOCUMENT - leaf
description	Item's drawn text
data	Item's data. Used in user client side callback functions.
itemStatusText	Item's status text showed depending on a tree component corresponding property setting

•

images

Name	Description
itemImage	Leaf's standard image URL
itemRollOverImage	Leaf's rollover image URL
folderClosedImage	URL of a node image showed when a node is closed corresponding property setting
folderOpenedImage	URL of a node image showed when a node is opened corresponding property setting
folderClosedRollOverImage	URL of a node image showed when mouse is over closed node
folderOpenedRollOverImage	URL of a node image showed when mouse is over opened node