# Tag Name: tree

## Description

Render a tree widget.

## Attributes

#### Dynamic Attributes Allowed: false
#### Name | #### Required | #### Default | #### Evaluated | #### Type | #### Description
--- | --- | --- | --- | --- | ---
accesskey | false |  | false | String | Set the html accesskey attribute on rendered html element
blankIconSrc | false |  | false | String | Blank icon image source.
childCollectionProperty | false |  | false | String | The childCollectionProperty property.
collapsedNotifyTopics | false |  | false | String | Comma separated lis of topics to be published when a node is collapsed. An object with a 'node' property will be passed as parameter to the topics.
cssClass | false |  | false | String | The css class to use for element
cssErrorClass | false |  | false | String | The css error class to use for element
cssErrorStyle | false |  | false | String | The css error style definitions for element to use
cssStyle | false |  | false | String | The css style to use for element
disabled | false |  | false | String | Set the html disabled attribute on rendered html element
errorNotifyTopics | false |  | false | String | Comma delimmited list of topics that will published after the request(if the request fails).Only valid if 'href' is set
errorPosition | false |  | false | String | Define error position of form element (top|bottom)
expandIconSrcMinus | false |  | false | String | Expand icon (-) image source.
expandIconSrcPlus | false |  | false | String | Expand Icon (+) image source.
expandedNotifyTopics | false |  | false | String | Comma separated lis of topics to be published when a node is expanded. An object with a 'node' property will be passed as parameter to the topics.
gridIconSrcC | false |  | false | String | Image source for under child item child icons.
gridIconSrcL | false |  | false | String | Image source for last child grid.
gridIconSrcP | false |  | false | String | Image source for under parent item child icons.
gridIconSrcV | false |  | false | String | Image source for vertical line.
gridIconSrcX | false |  | false | String | Image source for grid for sole root item.
gridIconSrcY | false |  | false | String | Image source for grid for last root item.
href | false |  | false | String | Url used to load the list of children nodes for an specific node, whose id will be passed as a parameter named 'nodeId' (empty for root)
iconHeight | false | 18px | false | String | Icon height
iconWidth | false | 19px | false | String | Icon width
id | false |  | false | String | The id to use for the element
javascriptTooltip | false | false | false | Boolean | Use JavaScript to generate tooltips
key | false |  | false | String | Set the key (name, value, label) for this particular component
label | false |  | false | String | Label expression used for rendering an element specific label
labelSeparator | false | : | false | String | String that will be appended to the label
labelposition | false |  | false | String | Define label position of form element (top/left)
name | false |  | false | String | The name to set for element
nodeIdProperty | false |  | false | String | The nodeIdProperty property.
nodeTitleProperty | false |  | false | String | The nodeTitleProperty property.
onblur | false |  | false | String | Set the html onblur attribute on rendered html element
onchange | false |  | false | String | Set the html onchange attribute on rendered html element
onclick | false |  | false | String | Set the html onclick attribute on rendered html element
ondblclick | false |  | false | String | Set the html ondblclick attribute on rendered html element
onfocus | false |  | false | String | Set the html onfocus attribute on rendered html element
onkeydown | false |  | false | String | Set the html onkeydown attribute on rendered html element
onkeypress | false |  | false | String | Set the html onkeypress attribute on rendered html element
onkeyup | false |  | false | String | Set the html onkeyup attribute on rendered html element
onmousedown | false |  | false | String | Set the html onmousedown attribute on rendered html element
onmousemove | false |  | false | String | Set the html onmousemove attribute on rendered html element
onmouseout | false |  | false | String | Set the html onmouseout attribute on rendered html element
onmouseover | false |  | false | String | Set the html onmouseover attribute on rendered html element
onmouseup | false |  | false | String | Set the html onmouseup attribute on rendered html element
onselect | false |  | false | String | Set the html onselect attribute on rendered html element
openTemplate | false |  | false | String | Set template to use for opening the rendered html.
requiredLabel | false | false | false | Boolean | If set to true, the rendered element will indicate that input is required
requiredPosition | false |  | false | String | Define required position of required form element (left|right)
rootNode | false |  | false | String | The rootNode property.
selectedNotifyTopics | false |  | false | String | Comma separated lis of topics to be published when a node is selected. An object with a 'node' property will be passed as parameter to the topics.
showGrid | false | true | false | Boolean | Show grid
showRootGrid | false |  | false | String | The showRootGrid property (default true).
tabindex | false |  | false | String | Set the html tabindex attribute on rendered html element
template | false |  | false | String | The template (other than default) to use for rendering the element
templateCssPath | false | {contextPath}/struts/tree.css. | false | String | Template css path
templateDir | false |  | false | String | The template directory.
title | false |  | false | String | Set the html title attribute on rendered html element
toggle | false | fade | false | String | The toggle property (either 'explode' or 'fade')
toggleDuration | false | 150 | false | String | Toggle duration in milliseconds
tooltip | false |  | false | String | Set the tooltip of this particular component
tooltipConfig | false |  | false | String | Deprecated. Use individual tooltip configuration attributes instead.
tooltipCssClass | false | StrutsTTClassic | false | String | CSS class applied to JavaScrip tooltips
tooltipDelay | false | Classic | false | String | Delay in milliseconds, before showing JavaScript tooltips
tooltipIconPath | false |  | false | String | Icon path used for image that will have the tooltip
treeCollapsedTopics | false |  | false | String | Deprecated. Use 'collapsedNotifyTopics' instead.
treeExpandedTopics | false |  | false | String | Deprecated. Use 'expandedNotifyTopics' instead.
treeSelectedTopic | false |  | false | String | Deprecated. Use 'selectedNotifyTopics' instead.
value | false |  | false | String | Preset the value of input element.