com.gwtext.client.widgets.tree
Class TreeNodeUI

java.lang.Object
  com.gwtext.client.core.JsObject
      com.gwtext.client.widgets.tree.TreeNodeUI

public class TreeNodeUI
extends JsObject

This class provides the default UI implementation for TreeNodes. The TreeNode UI implementation is separate from the tree implementation, and allows customizing of the appearance of tree nodes.

This class provides access to the user interface components of an TreeNode, through TreeNode.getUI().

Field Summary

Fields inherited from class com.gwtext.client.core.JsObject

jsObj

Constructor Summary

TreeNodeUI(com.google.gwt.core.client.JavaScriptObject jsObj)

Method Summary

void	addClass(java.lang.String cls) Adds one or more CSS classes to the node's UI element.
com.google.gwt.user.client.Element	getAnchor() Returns the <a> element that provides focus for the node's UI.
com.google.gwt.user.client.Element	getEl() This returns an element that represents the whole subtree starting with itselt as the current node.
com.google.gwt.user.client.Element	getElNode() Element for 'this' node.
com.google.gwt.user.client.Element	getIconEl() Returns the icon <img> element.
com.google.gwt.user.client.Element	getTextEl() Returns the text node.
void	hide() Hides this node.
void	highlight() Highlight this node.
boolean	isChecked() Returns the checked status of the node.
void	removeClass(java.lang.String cls) Removes one or more CSS classes from the node's UI element.
void	show() Shows this node.
void	toggleCheck() Sets the checked status of the tree node to the passed value, or, if no value was passed, toggles the checked status.
void	toggleCheck(boolean value) Sets the checked status of the tree node to the passed value, or, if no value was passed, toggles the checked status.

Methods inherited from class com.gwtext.client.core.JsObject

getJsObj, getProperties, isCreated, setJsObj

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TreeNodeUI

public TreeNodeUI(com.google.gwt.core.client.JavaScriptObject jsObj)

Method Detail

addClass

public void addClass(java.lang.String cls)

Adds one or more CSS classes to the node's UI element. Duplicate classes are automatically filtered out.

Parameters:

cls - the CSS class

removeClass

public void removeClass(java.lang.String cls)

Removes one or more CSS classes from the node's UI element.

Parameters:

cls - the CSS class to remove

hide

public void hide()

Hides this node.

show

public void show()

Shows this node.

toggleCheck

public void toggleCheck()

Sets the checked status of the tree node to the passed value, or, if no value was passed, toggles the checked status. If the node was rendered with no checkbox, this has no effect.

toggleCheck

public void toggleCheck(boolean value)

Sets the checked status of the tree node to the passed value, or, if no value was passed, toggles the checked status. If the node was rendered with no checkbox, this has no effect.

Parameters:

value - the new checkbox status

highlight

public void highlight()

Highlight this node.

getEl

public com.google.gwt.user.client.Element getEl()

This returns an element that represents the whole subtree starting with itselt as the current node. The returned element has wtoe children. The first child represents its node, and is what is returned when getElNode() is called. The second child containts an array of its child elements.

Returns:

the subtree element

getElNode

public com.google.gwt.user.client.Element getElNode()

Element for 'this' node.

Returns:

the underlying element for this node

getAnchor

public com.google.gwt.user.client.Element getAnchor()

Returns the <a> element that provides focus for the node's UI.

Returns:

the DOM anchor element

getTextEl

public com.google.gwt.user.client.Element getTextEl()

Returns the text node.

Returns:

the text node.

getIconEl

public com.google.gwt.user.client.Element getIconEl()

Returns the icon <img> element.

Returns:

the DOM image element

isChecked

public boolean isChecked()

Returns the checked status of the node. If the node was rendered with no checkbox, it returns false.

Returns:

true if checked