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video.js/docs/api/vjs.LoadingSpinner.md

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<!-- GENERATED FROM SOURCE -->
# vjs.LoadingSpinner
__EXTENDS__: [vjs.Component](vjs.Component.md)
__DEFINED IN__: [src/js/loading-spinner.js#L10](https://github.com/videojs/video.js/blob/master/src/js/loading-spinner.js#L10)
Loading spinner for waiting events
---
## INDEX
- [METHODS](#methods)
- [init](#init-player-options-)
- [addChild](#addchild-child-options-) _`inherited`_
- [addClass](#addclass-classtoadd-) _`inherited`_
- [buildCSSClass](#buildcssclass) _`inherited`_
- [children](#children) _`inherited`_
- [contentEl](#contentel) _`inherited`_
- [createEl](#createel-tagname-attributes-) _`inherited`_
- [dimensions](#dimensions-width-height-) _`inherited`_
- [disable](#disable) _`inherited`_
- [dispose](#dispose) _`inherited`_
- [el](#el) _`inherited`_
- [getChild](#getchild-name-) _`inherited`_
- [getChildById](#getchildbyid-id-) _`inherited`_
- [height](#height-num-skiplisteners-) _`inherited`_
- [hide](#hide) _`inherited`_
- [id](#id) _`inherited`_
- [initChildren](#initchildren) _`inherited`_
- [name](#name) _`inherited`_
- [off](#off-type-fn-) _`inherited`_
- [on](#on-type-fn-) _`inherited`_
- [one](#one-type-fn-) _`inherited`_
- [options](#options-obj-) _`inherited`_
- [player](#player) _`inherited`_
- [ready](#ready-fn-) _`inherited`_
- [removeChild](#removechild-component-) _`inherited`_
- [removeClass](#removeclass-classtoremove-) _`inherited`_
- [show](#show) _`inherited`_
- [trigger](#trigger-type-event-) _`inherited`_
- [triggerReady](#triggerready) _`inherited`_
- [width](#width-num-skiplisteners-) _`inherited`_
- [EVENTS](#events)
- [resize](#resize-event) _`inherited`_
---
## METHODS
### addChild( child, [options] )
> Adds a child component inside this component
>
> myComponent.el();
> // -> <div class='my-component'></div>
> myComonent.children();
> // [empty array]
>
> var myButton = myComponent.addChild('MyButton');
> // -> <div class='my-component'><div class="my-button">myButton<div></div>
> // -> myButton === myComonent.children()[0];
>
> Pass in options for child constructors and options for children of the child
>
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> var myButton = myComponent.addChild('MyButton', {
> text: 'Press Me',
> children: {
> buttonChildExample: {
> buttonChildOption: true
> }
> }
> });
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##### PARAMETERS:
* __child__ `String|vjs.Component` The class name or instance of a child to add
* __options__ `Object` _(OPTIONAL)_ Options, including options to be passed to children of the child.
##### RETURNS:
* `vjs.Component` The child component (created by this process if a string was used)
_inherited from_: [src/js/component.js#L343](https://github.com/videojs/video.js/blob/master/src/js/component.js#L343)
---
### addClass( classToAdd )
> Add a CSS class name to the component's element
##### PARAMETERS:
* __classToAdd__ `String` Classname to add
##### RETURNS:
* `vjs.Component`
_inherited from_: [src/js/component.js#L628](https://github.com/videojs/video.js/blob/master/src/js/component.js#L628)
---
### buildCSSClass()
> Allows sub components to stack CSS class names
##### RETURNS:
* `String` The constructed class name
_inherited from_: [src/js/component.js#L471](https://github.com/videojs/video.js/blob/master/src/js/component.js#L471)
---
### children()
> Get an array of all child components
>
> var kids = myComponent.children();
##### RETURNS:
* `Array` The children
_inherited from_: [src/js/component.js#L277](https://github.com/videojs/video.js/blob/master/src/js/component.js#L277)
---
### contentEl()
> Return the component's DOM element for embedding content.
> Will either be el_ or a new element defined in createEl.
##### RETURNS:
* `Element`
_inherited from_: [src/js/component.js#L220](https://github.com/videojs/video.js/blob/master/src/js/component.js#L220)
---
### createEl( [tagName], [attributes] )
> Create the component's DOM element
##### PARAMETERS:
* __tagName__ `String` _(OPTIONAL)_ Element's node type. e.g. 'div'
* __attributes__ `Object` _(OPTIONAL)_ An object of element attributes that should be set on the element
##### RETURNS:
* `Element`
_inherited from_: [src/js/component.js#L190](https://github.com/videojs/video.js/blob/master/src/js/component.js#L190)
---
### dimensions( width, height )
> Set both width and height at the same time
##### PARAMETERS:
* __width__ `Number|String`
* __height__ `Number|String`
##### RETURNS:
* `vjs.Component` The component
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_inherited from_: [src/js/component.js#L737](https://github.com/videojs/video.js/blob/master/src/js/component.js#L737)
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---
### disable()
> Disable component by making it unshowable
_inherited from_: [src/js/component.js#L691](https://github.com/videojs/video.js/blob/master/src/js/component.js#L691)
---
### dispose()
> Dispose of the component and all child components
_inherited from_: [src/js/component.js#L74](https://github.com/videojs/video.js/blob/master/src/js/component.js#L74)
---
### el()
> Get the component's DOM element
>
> var domEl = myComponent.el();
##### RETURNS:
* `Element`
_inherited from_: [src/js/component.js#L201](https://github.com/videojs/video.js/blob/master/src/js/component.js#L201)
---
### getChild( name )
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> Returns a child component with the provided name
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##### PARAMETERS:
* __name__
##### RETURNS:
* `vjs.Component`
_inherited from_: [src/js/component.js#L311](https://github.com/videojs/video.js/blob/master/src/js/component.js#L311)
---
### getChildById( id )
> Returns a child component with the provided ID
##### PARAMETERS:
* __id__
##### RETURNS:
* `vjs.Component`
_inherited from_: [src/js/component.js#L294](https://github.com/videojs/video.js/blob/master/src/js/component.js#L294)
---
### height( [num], [skipListeners] )
> Get or set the height of the component (CSS values)
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>
> Setting the video tag dimension values only works with values in pixels.
> Percent values will not work.
> Some percents can be used, but width()/height() will return the number + %,
> not the actual computed width/height.
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##### PARAMETERS:
* __num__ `Number|String` _(OPTIONAL)_ New component height
* __skipListeners__ `Boolean` _(OPTIONAL)_ Skip the resize event trigger
##### RETURNS:
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* `vjs.Component` This component, when setting the height
* `Number|String` The height, when getting
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_inherited from_: [src/js/component.js#L726](https://github.com/videojs/video.js/blob/master/src/js/component.js#L726)
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---
### hide()
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> Hide the component element if currently showing
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##### RETURNS:
* `vjs.Component`
_inherited from_: [src/js/component.js#L659](https://github.com/videojs/video.js/blob/master/src/js/component.js#L659)
---
### id()
> Get the component's ID
>
> var id = myComponent.id();
##### RETURNS:
* `String`
_inherited from_: [src/js/component.js#L239](https://github.com/videojs/video.js/blob/master/src/js/component.js#L239)
---
### init( player, options )
##### PARAMETERS:
* __player__
* __options__
_defined in_: [src/js/loading-spinner.js#L12](https://github.com/videojs/video.js/blob/master/src/js/loading-spinner.js#L12)
---
### initChildren()
> Add and initialize default child components from options
>
> // when an instance of MyComponent is created, all children in options
> // will be added to the instance by their name strings and options
> MyComponent.prototype.options_.children = {
> myChildComponent: {
> myChildOption: true
> }
> }
_inherited from_: [src/js/component.js#L439](https://github.com/videojs/video.js/blob/master/src/js/component.js#L439)
---
### name()
> Get the component's name. The name is often used to reference the component.
>
> var name = myComponent.name();
##### RETURNS:
* `String`
_inherited from_: [src/js/component.js#L258](https://github.com/videojs/video.js/blob/master/src/js/component.js#L258)
---
### off( [type], [fn] )
> Remove an event listener from the component's element
>
> myComponent.off("eventName", myFunc);
##### PARAMETERS:
* __type__ `String` _(OPTIONAL)_ Event type. Without type it will remove all listeners.
* __fn__ `Function` _(OPTIONAL)_ Event listener. Without fn it will remove all listeners for a type.
##### RETURNS:
* `vjs.Component`
_inherited from_: [src/js/component.js#L510](https://github.com/videojs/video.js/blob/master/src/js/component.js#L510)
---
### on( type, fn )
> Add an event listener to this component's element
>
> var myFunc = function(){
> var myPlayer = this;
> // Do something when the event is fired
> };
>
> myPlayer.on("eventName", myFunc);
>
> The context will be the component.
##### PARAMETERS:
* __type__ `String` The event type e.g. 'click'
* __fn__ `Function` The event listener
##### RETURNS:
* `vjs.Component` self
_inherited from_: [src/js/component.js#L496](https://github.com/videojs/video.js/blob/master/src/js/component.js#L496)
---
### one( type, fn )
> Add an event listener to be triggered only once and then removed
##### PARAMETERS:
* __type__ `String` Event type
* __fn__ `Function` Event listener
##### RETURNS:
* `vjs.Component`
_inherited from_: [src/js/component.js#L522](https://github.com/videojs/video.js/blob/master/src/js/component.js#L522)
---
### options( obj )
> Deep merge of options objects
>
> Whenever a property is an object on both options objects
> the two properties will be merged using vjs.obj.deepMerge.
>
> This is used for merging options for child components. We
> want it to be easy to override individual options on a child
> component without having to rewrite all the other default options.
>
> Parent.prototype.options_ = {
> children: {
> 'childOne': { 'foo': 'bar', 'asdf': 'fdsa' },
> 'childTwo': {},
> 'childThree': {}
> }
> }
> newOptions = {
> children: {
> 'childOne': { 'foo': 'baz', 'abc': '123' }
> 'childTwo': null,
> 'childFour': {}
> }
> }
>
> this.options(newOptions);
>
> RESULT
>
> {
> children: {
> 'childOne': { 'foo': 'baz', 'asdf': 'fdsa', 'abc': '123' },
> 'childTwo': null, // Disabled. Won't be initialized.
> 'childThree': {},
> 'childFour': {}
> }
> }
##### PARAMETERS:
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* __obj__ `Object` Object of new option values
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##### RETURNS:
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* `Object` A NEW object of this.options_ and obj merged
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_inherited from_: [src/js/component.js#L169](https://github.com/videojs/video.js/blob/master/src/js/component.js#L169)
---
### player()
> Return the component's player
##### RETURNS:
* `vjs.Player`
_inherited from_: [src/js/component.js#L116](https://github.com/videojs/video.js/blob/master/src/js/component.js#L116)
---
### ready( fn )
> Bind a listener to the component's ready state
>
> Different from event listeners in that if the ready event has already happend
> it will trigger the function immediately.
##### PARAMETERS:
* __fn__ `Function` Ready listener
##### RETURNS:
* `vjs.Component`
_inherited from_: [src/js/component.js#L581](https://github.com/videojs/video.js/blob/master/src/js/component.js#L581)
---
### removeChild( component )
> Remove a child component from this component's list of children, and the
> child component's element from this component's element
##### PARAMETERS:
* __component__ `vjs.Component` Component to remove
_inherited from_: [src/js/component.js#L401](https://github.com/videojs/video.js/blob/master/src/js/component.js#L401)
---
### removeClass( classToRemove )
> Remove a CSS class name from the component's element
##### PARAMETERS:
* __classToRemove__ `String` Classname to remove
##### RETURNS:
* `vjs.Component`
_inherited from_: [src/js/component.js#L639](https://github.com/videojs/video.js/blob/master/src/js/component.js#L639)
---
### show()
> Show the component element if hidden
##### RETURNS:
* `vjs.Component`
_inherited from_: [src/js/component.js#L649](https://github.com/videojs/video.js/blob/master/src/js/component.js#L649)
---
### trigger( type, event )
> Trigger an event on an element
>
> myComponent.trigger('eventName');
##### PARAMETERS:
* __type__ `String` The event type to trigger, e.g. 'click'
* __event__ `Event|Object` The event object to be passed to the listener
##### RETURNS:
* `vjs.Component` self
_inherited from_: [src/js/component.js#L536](https://github.com/videojs/video.js/blob/master/src/js/component.js#L536)
---
### triggerReady()
> Trigger the ready listeners
##### RETURNS:
* `vjs.Component`
_inherited from_: [src/js/component.js#L600](https://github.com/videojs/video.js/blob/master/src/js/component.js#L600)
---
### width( [num], skipListeners )
> Set or get the width of the component (CSS values)
>
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> Setting the video tag dimension values only works with values in pixels.
> Percent values will not work.
> Some percents can be used, but width()/height() will return the number + %,
> not the actual computed width/height.
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##### PARAMETERS:
* __num__ `Number|String` _(OPTIONAL)_ Optional width number
* __skipListeners__ `Boolean` Skip the 'resize' event trigger
##### RETURNS:
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* `vjs.Component` This component, when setting the width
* `Number|String` The width, when getting
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_inherited from_: [src/js/component.js#L709](https://github.com/videojs/video.js/blob/master/src/js/component.js#L709)
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---
## EVENTS
### resize `EVENT`
> Fired when the width and/or height of the component changes
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_inherited from_: [src/js/component.js#L816](https://github.com/videojs/video.js/blob/master/src/js/component.js#L816)
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---