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Struts 2 Non-form Tags (UItags)

or statically.

Dynamically

  • id - This is an id of tree node.
  • title - This is as like a label to be displayed for the tree node

Statically

  • rootNode - This is the parent node where the tree is derived form.
  • nodeIdProperty - This is the current tree node’s id.
  • nodeTitleProperty - This is the current tree node’s title.
  • childCollectionProperty - This is the current tree node’s children.

Add the following code snippet to the struts.xml file.

struts.xml

<action name=”TreeNode”>
<result>/pages/nonformTags/
treenode.jsp</result>
</action>
Create a jsp using the tag <s:tree>. This tag
is used for rendering a tree widget.
Similarly the tag <s:treenode> renders a tree
node with a label attached to the created tree
widget eg..

 

<s:treenode theme=”ajax” id=”subchild2"
label=”subchild2" /> tag attaches a new node
to the created tree with a tree node having
id=”subchild2" and a label=”subchild2".
treenode.jsp
<%@ taglib prefix=”s” uri=”/struts-tags” %>
<html>
<head>
<s:head theme=”ajax” debug=”true”/>
</head>
<body>
<s:tree theme=”ajax” id=”root”
label=”Root”>
<s:treenode theme=”ajax” id=”child1"
label=”<b>Child 1</b>” />
<s:treenode theme=”ajax”
id=”subchild1" label=”SubChild 1">
<s:treenode theme=”ajax”
id=”subchild2" label=”SubChild 2" />
<s:treenode theme=”ajax”
id=”subchild3" label=”SubChild 3" />
</s:treenode>
<s:treenode theme=”ajax” id=”child2"
label=”<b>child 2</b>” />
</s:tree>
</body>
</html>

Output:

When you run the above example, you get:

March 2008 | Java Jazz Up | 56
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