Yahoo! UI Library

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Yahoo! UI Library > tabview > YAHOO.util.Element

Class YAHOO.util.Element - uses YAHOO.util.AttributeProvider

Known Subclasses:
YAHOO.widget.Tab YAHOO.widget.TabView
Element provides an interface to an HTMLElement's attributes and common methods. Other commonly used attributes are added as well.

Constructor

YAHOO.util.Element ( el , map )
Parameters:
el <HTMLElement | String> The html element that represents the Element.
map <Object> A key-value map of initial config names and values

Properties

DOM_EVENTS - Object

Dom events supported by the Element instance.

Properties inherited from YAHOO.util.AttributeProvider:

Methods

_registerHTMLAttr

private void _registerHTMLAttr ( element , key , map )
Sets the value of the property and fires beforeChange and change events.
Parameters:
element <YAHOO.util.Element> The Element instance to register the config to.
key <String> The name of the config to register
map <Object> A key-value map of the config's params
Returns: void

addClass

void addClass ( className )
Wrapper for Dom method.
Parameters:
className <String> The className to add
Returns: void

addListener

void addListener ( type , fn , obj , scope )
Adds a listener for the given event. These may be DOM or customEvent listeners. Any event that is fired via fireEvent can be listened for. All handlers receive an event object.
Parameters:
type <String> The name of the event to listen for
fn <Function> The handler to call when the event fires
obj <Any> A variable to pass to the handler
scope <Object> The object to use for the scope of the handler
Returns: void

appendChild

void appendChild ( deep )
Wrapper for HTMLElement method.
Parameters:
deep <Boolean> Whether or not to do a deep clone
Returns: void

appendTo

void appendTo ( parentNode , before )
Appends the HTMLElement into either the supplied parentNode.
Parameters:
parentNode <HTMLElement | Element> The node to append to
before <HTMLElement | Element> An optional node to insert before
Returns: void

fireQueue

void fireQueue ( )
Apply any queued set calls.
Returns: void

getElementsByClassName

Array getElementsByClassName ( className , tag )
Wrapper for Dom method.
Parameters:
className <String> The className to collect
tag <String> (optional) The tag to use in conjunction with class name
Returns: Array
Array of HTMLElements

getElementsByTagName

void getElementsByTagName ( tag )
Wrapper for HTMLElement method.
Parameters:
tag <String> The tagName to collect
Returns: void

getStyle

String getStyle ( property )
Wrapper for Dom method.
Parameters:
property <String> The style property to retrieve
Returns: String
The current value of the property

hasChildNodes

Boolean hasChildNodes ( )
Wrapper for HTMLElement method.
Returns: Boolean
Whether or not the element has childNodes

hasClass

Boolean hasClass ( className )
Wrapper for Dom method.
Parameters:
className <String> The className to add
Returns: Boolean
Whether or not the element has the class name

initAttributes

void initAttributes ( map )
Registers Element specific attributes.
Parameters:
map <Object> A key-value map of initial attribute configs
Returns: void

insertBefore

void insertBefore ( element , before )
Wrapper for HTMLElement method.
Parameters:
element <HTMLElement> The HTMLElement to insert
before <HTMLElement> The HTMLElement to insert the element before.
Returns: void

on

void on ( type , fn , obj , scope )
Alias for addListener
Parameters:
type <String> The name of the event to listen for
fn <Function> The function call when the event fires
obj <Any> A variable to pass to the handler
scope <Object> The object to use for the scope of the handler
Returns: void

removeChild

void removeChild ( child )
Wrapper for HTMLElement method.
Parameters:
child <HTMLElement> The HTMLElement to remove
Returns: void

removeClass

void removeClass ( className )
Wrapper for Dom method.
Parameters:
className <String> The className to remove
Returns: void

removeListener

void removeListener ( type , fn )
Remove an event listener
Parameters:
type <String> The name of the event to listen for
fn <Function> The function call when the event fires
Returns: void

replaceChild

void replaceChild ( newNode , oldNode )
Wrapper for HTMLElement method.
Parameters:
newNode <HTMLElement> The HTMLElement to insert
oldNode <HTMLElement> The HTMLElement to replace
Returns: void

replaceClass

void replaceClass ( oldClassName , newClassName )
Wrapper for Dom method.
Parameters:
oldClassName <String> The className to replace
newClassName <String> The className to add
Returns: void

setStyle

void setStyle ( property , value )
Wrapper for Dom method.
Parameters:
property <String> The style property to set
value <String> The value to apply to the style property
Returns: void

Events

available

available ( )
Fires when the Element's HTMLElement can be retrieved by Id.

See: Element.addListener

Event fields:
<String> type available
<HTMLElement> target the HTMLElement bound to this Element instance

Usage:
var handler = function(e) {var target = e.target};
myTabs.addListener('available', handler);


contentReady

contentReady ( )
Fires when the Element's HTMLElement subtree is rendered.

See: Element.addListener

Event fields:
<String> type contentReady
<HTMLElement> target the HTMLElement bound to this Element instance

Usage:
var handler = function(e) {var target = e.target};
myTabs.addListener('contentReady', handler);


Configuration Attributes

element - HTMLElement

The HTMLElement the Element instance refers to.


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