ZK Component Reference/Data/Tree

Tree

• Demonstration: Tree
• Java API: Tree
• JavaScript API: Tree

Employment/Purpose

A tree consists of tree parts, the set of columns, the set of footers, and the tree body. The set of columns is defined by a number of treecol components, one for each column. Each column will appear as a header at the top of the tree. The second part, The set of footers is defined by a number of treefooter components, one for each column also. Each column will appear as a footer at the bottom of the tree. The third part, the tree body, contains the data to appear in the tree and is created with a treechildren component.

Example

<window title="tree demo" border="normal">
     <tree id="tree" width="400px" rows="5">
         <treecols sizable="true">
             <treecol label="Name"/>
             <treecol label="Description"/>
         </treecols>
         <treechildren>
             <treeitem>
                 <treerow>
                     <treecell label="Item 1"/>
                     <treecell label="Item 1 description"/>
                 </treerow>
             </treeitem>
             <treeitem>
                 <treerow>
                     <treecell label="Item 2"/>
                     <treecell label="Item 2 description"/>
                 </treerow>
                 <treechildren>
                     <treeitem>
                         <treerow>
                             <treecell label="Item 2.1"/>
                         </treerow>
                     </treeitem>
                     <treeitem>
                         <treerow>
                             <treecell label="Item 2.2"/>
                             <treecell label="Item 2.2 is something who cares"/>
                         </treerow>
                     </treeitem>
                 </treechildren>
             </treeitem>
             <treeitem label="Item 3"/>
         </treechildren>
         <treefoot>
             <treefooter label="Count"/>
             <treefooter label="Summary"/>
         </treefoot>
     </tree>
 </window>

Supported events

Name	Event Type
onSelect	SelectEvent Description: Denotes user has selected one or multiple child components(a set of treeitem).

Supported Children

Treecols, Treechildren, Treefoot

Use cases

Version	Description	Example Location
5.0+

Version History

Version	Date	Content
5.0.1	4/27/2010	Initialization