Stretchable Tree?

asked 2009-02-25 21:23:29 +0800

sparqle
15

How can I make the following tree stretch, so that if a user pulled the bottom border of the tree down, the tree expands to display more rows of data? By default, the tree should show only 8 rows of data. Can this be done in ZK?
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<hbox width="100%">
<vbox>
Four style of trees :
<radiogroup
onCheck='tree.setZclass("z-"+self.selectedItem.value)'>
<vbox>
<radio label="Default" value="tree" selected="true"/>
<radio label="Dot Tree" value="dottree" />
<radio label="XP Explorer" value="filetree" />
<radio label="Vista Explorer" value="vfiletree" />
</vbox>
</radiogroup>
</vbox>
<tree id="tree" width="400px" rows="8">
<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>
<treechildren>
<treeitem>
<treerow>
<treecell label="Item 2.1.1" />
</treerow>
</treeitem>
<treeitem>
<treerow>
<treecell label="Item 2.1.2" />
</treerow>
</treeitem>
</treechildren>
</treeitem>
<treeitem>
<treerow>
<treecell label="Item 2.2" />
<treecell
label="Item 2.2 is something who cares" />
</treerow>
</treeitem>
<treeitem>
<treerow>
<treecell label="Item 2.2" />
<treecell
label="Item 2.2 is something who cares" />
</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>
</tree>
</hbox>