# Yahoo! UI Library

### tabview 3.1.1

Yahoo! UI Library > tabview > Tab
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## Class Tab - extends Widget - uses WidgetChild

Provides Tab instances for use with TabView

### Constructor

Tab `( config )`

Parameters:
  `config <Object>` Object literal specifying tabview configuration properties.

#### Properties inherited from Attribute:

``

#### Properties inherited from Widget:

`_BIND_UI_ATTRS, _SYNC_UI_ATTRS, BOUNDING_TEMPLATE, CONTENT_TEMPLATE, DEF_PARENT_NODE, DEF_UNIT, UI_EVENTS`

#### Properties inherited from Base:

`name`

#### Properties inherited from WidgetChild:

`ROOT_TYPE`

#### Methods inherited from Plugin.Host:

`_destroyPlugins, _initPlugins, _plug, _unplug, hasPlugin, plug, unplug`

#### Methods inherited from Widget:

`_applyParsedConfig, _applyParser, _bindAttrUI, _bindDOM, _bindUI, _createUIEvent, _defaultCB, _defRenderFn, _getHtmlParser, _getSrcNode, _getStrings, _getUIEventNode, _guid, _initUIEvent, _isUIEvent, _onDocFocus, _onDocMouseDown, _removeLoadingClassNames, _renderBox, _renderBoxClassNames, _renderUI, _setAttrUI, _setBB, _setBox, _setCB, _setStrings, _strSetter, _syncAttrUI, _syncUI, _uiSetDim, _uiSetDisabled, _uiSetFocused, _uiSetHeight, _uiSetTabIndex, _uiSetVisible, _uiSetWidth, _uiSizeCB, _unbindDOM, _unbindUI, _validTabIndex, bindUI, blur, destructor, disable, enable, focus, getClassName, getDefaultLocale, getSkinName, getString, getStrings, hide, initializer, render, renderer, renderUI, show, syncUI, toString`

#### Methods inherited from Attribute:

`_addAttrs, _addLazyAttr, _defAttrChangeFn, _fireAttrChange, _getAttr, _getAttrInitVal, _getAttrs, _getStateVal, _isLazyAttr, _normAttrVals, _protectAttrs, _set, _setAttr, _setAttrs, _setAttrVal, _setStateVal, addAttr, addAttrs, attrAdded, get, getAttrs, modifyAttr, removeAttr, reset, set, setAttrs`

#### Methods inherited from EventTarget:

`_getType, _monitor, _parseType, addTarget, after, before, bubble, detach, detachAll, fire, getEvent, getTargets, on, once, publish, removeTarget, subscribe, unsubscribe, unsubscribeAll`

#### Methods inherited from Base:

`_aggregateAttrs, _defDestroyFn, _defInitFn, _destroyHierarchy, _filterAttrCfs, _getAttrCfgs, _getClasses, _initHierarchy, _initHierarchyData, _preInitEventCfg, destroy, init, toString`

#### Methods inherited from WidgetChild:

`_afterChildSelectedChange, _bindUIChild, _syncUIChild, _uiSetChildSelected, ancestor, isRoot, next, previous`

### Events

#### contentChange

`contentChange ( event )`
Fires when the value for the configuration attribute 'content' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.

Parameters:
  `event <Event.Facade>` An Event Facade object with the following attribute specific properties added:
  prevVal
    The value of the attribute, prior to it being set
  newVal
    The value the attribute is to be set to
  attrName
    The name of the attribute being set
  subAttrName
    If setting a property within the attribute's value, the name of the sub-attribute property being set

#### labelChange

`labelChange ( event )`
Fires when the value for the configuration attribute 'label' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.

Parameters:
  `event <Event.Facade>` An Event Facade object with the following attribute specific properties added:
  prevVal
    The value of the attribute, prior to it being set
  newVal
    The value the attribute is to be set to
  attrName
    The name of the attribute being set
  subAttrName
    If setting a property within the attribute's value, the name of the sub-attribute property being set

#### panelNodeChange

`panelNodeChange ( event )`
Fires when the value for the configuration attribute 'panelNode' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.

Parameters:
  `event <Event.Facade>` An Event Facade object with the following attribute specific properties added:
  prevVal
    The value of the attribute, prior to it being set
  newVal
    The value the attribute is to be set to
  attrName
    The name of the attribute being set
  subAttrName
    If setting a property within the attribute's value, the name of the sub-attribute property being set

#### triggerEventChange

`triggerEventChange ( event )`
Fires when the value for the configuration attribute 'triggerEvent' is changed. You can listen for the event using the on method if you wish to be notified before the attribute's value has changed, or using the after method if you wish to be notified after the attribute's value has changed.

Parameters:
  `event <Event.Facade>` An Event Facade object with the following attribute specific properties added:
  prevVal
    The value of the attribute, prior to it being set
  newVal
    The value the attribute is to be set to
  attrName
    The name of the attribute being set
  subAttrName
    If setting a property within the attribute's value, the name of the sub-attribute property being set

#### Events inherited from Widget:

`boundingBoxChange, contentBoxChange, disabledChange, focusedChange, heightChange, idChange, localeChange, renderChange, renderedChange, srcNodeChange, stringsChange, tabIndexChange, visibleChange, widget:contentUpdate, widget:render, widthChange,`

#### Events inherited from Base:

`destroy, destroyedChange, init, initializedChange,`

#### Events inherited from WidgetChild:

`depthChange, indexChange, parentChange, rootChange selectedChange`

### Configuration Attributes

#### content `- String`

#### label `- String`

#### panelNode `- Y.Node`

#### triggerEvent `- String`

Default Value: "click"

#### Configuration attributes inherited from Widget:

`boundingBox, contentBox, disabled, focused, height, id, locale render rendered srcNode strings tabIndex visible width`

#### Configuration attributes inherited from Base:

`destroyed initialized`

#### Configuration attributes inherited from WidgetChild:

`depth, index, parent root selected`

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