myButton > // -> myButton === myComonent.children()[0]; > > Pass in options for child constructors and options for children of the child > > var myButton = myComponent.addChild('MyButton', { > text: 'Press Me', > children: { > buttonChildExample: { > buttonChildOption: true > } > } > }); ##### 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#L362](https://github.com/videojs/video.js/blob/master/src/js/component.js#L362) --- ### 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#L826](https://github.com/videojs/video.js/blob/master/src/js/component.js#L826) --- ### buildCSSClass() > Allows sub components to stack CSS class names ##### RETURNS: * `String` The constructed class name _inherited from_: [src/js/component.js#L536](https://github.com/videojs/video.js/blob/master/src/js/component.js#L536) --- ### children() > Get an array of all child components > > var kids = myComponent.children(); ##### RETURNS: * `Array` The children _inherited from_: [src/js/component.js#L296](https://github.com/videojs/video.js/blob/master/src/js/component.js#L296) --- ### clearInterval( intervalId ) > Clears an interval and removes the associated dispose listener ##### PARAMETERS: * __intervalId__ `Number` The id of the interval to clear ##### RETURNS: * `Number` Returns the interval ID _inherited from_: [src/js/component.js#L1223](https://github.com/videojs/video.js/blob/master/src/js/component.js#L1223) --- ### clearTimeout( timeoutId ) > Clears a timeout and removes the associated dispose listener ##### PARAMETERS: * __timeoutId__ `Number` The id of the timeout to clear ##### RETURNS: * `Number` Returns the timeout ID _inherited from_: [src/js/component.js#L1185](https://github.com/videojs/video.js/blob/master/src/js/component.js#L1185) --- ### 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#L239](https://github.com/videojs/video.js/blob/master/src/js/component.js#L239) --- ### 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#L200](https://github.com/videojs/video.js/blob/master/src/js/component.js#L200) --- ### dimensions( width, height ) > Set both width and height at the same time ##### PARAMETERS: * __width__ `Number|String` * __height__ `Number|String` ##### RETURNS: * `vjs.Component` The component _inherited from_: [src/js/component.js#L938](https://github.com/videojs/video.js/blob/master/src/js/component.js#L938) --- ### dispose() > Dispose of the component and all child components _inherited from_: [src/js/component.js#L84](https://github.com/videojs/video.js/blob/master/src/js/component.js#L84) --- ### el() > Get the component's DOM element > > var domEl = myComponent.el(); ##### RETURNS: * `Element` _inherited from_: [src/js/component.js#L220](https://github.com/videojs/video.js/blob/master/src/js/component.js#L220) --- ### enableTouchActivity() > Report user touch activity when touch events occur > > User activity is used to determine when controls should show/hide. It's > relatively simple when it comes to mouse events, because any mouse event > should show the controls. So we capture mouse events that bubble up to the > player and report activity when that happens. > > With touch events it isn't as easy. We can't rely on touch events at the > player level, because a tap (touchstart + touchend) on the video itself on > mobile devices is meant to turn controls off (and on). User activity is > checked asynchronously, so what could happen is a tap event on the video > turns the controls off, then the touchend event bubbles up to the player, > which if it reported user activity, would turn the controls right back on. > (We also don't want to completely block touch events from bubbling up) > > Also a touchmove, touch+hold, and anything other than a tap is not supposed > to turn the controls back on on a mobile device. > > Here we're setting the default component behavior to report user activity > whenever touch events happen, and this can be turned off by components that > want touch events to act differently. _inherited from_: [src/js/component.js#L1124](https://github.com/videojs/video.js/blob/master/src/js/component.js#L1124) --- ### getChild( name ) > Returns a child component with the provided name ##### PARAMETERS: * __name__ ##### RETURNS: * `vjs.Component` _inherited from_: [src/js/component.js#L330](https://github.com/videojs/video.js/blob/master/src/js/component.js#L330) --- ### getChildById( id ) > Returns a child component with the provided ID ##### PARAMETERS: * __id__ ##### RETURNS: * `vjs.Component` _inherited from_: [src/js/component.js#L313](https://github.com/videojs/video.js/blob/master/src/js/component.js#L313) --- ### hasClass( classToCheck ) > Check if a component's element has a CSS class name ##### PARAMETERS: * __classToCheck__ `String` Classname to check ##### RETURNS: * `vjs.Component` _inherited from_: [src/js/component.js#L816](https://github.com/videojs/video.js/blob/master/src/js/component.js#L816) --- ### height( [num], [skipListeners] ) > Get or set the height of the component (CSS values) > > 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. ##### PARAMETERS: * __num__ `Number|String` _(OPTIONAL)_ New component height * __skipListeners__ `Boolean` _(OPTIONAL)_ Skip the resize event trigger ##### RETURNS: * `vjs.Component` This component, when setting the height * `Number|String` The height, when getting _inherited from_: [src/js/component.js#L927](https://github.com/videojs/video.js/blob/master/src/js/component.js#L927) --- ### hide() > Hide the component element if currently showing ##### RETURNS: * `vjs.Component` _inherited from_: [src/js/component.js#L857](https://github.com/videojs/video.js/blob/master/src/js/component.js#L857) --- ### id() > Get the component's ID > > var id = myComponent.id(); ##### RETURNS: * `String` _inherited from_: [src/js/component.js#L258](https://github.com/videojs/video.js/blob/master/src/js/component.js#L258) --- ### init( player, options ) ##### PARAMETERS: * __player__ * __options__ _defined in_: [src/js/control-bar/progress-control.js#L37](https://github.com/videojs/video.js/blob/master/src/js/control-bar/progress-control.js#L37) --- ### 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 > } > } > > // Or when creating the component > var myComp = new MyComponent(player, { > children: { > myChildComponent: { > myChildOption: true > } > } > }); > > The children option can also be an Array of child names or > child options objects (that also include a 'name' key). > > var myComp = new MyComponent(player, { > children: [ > 'button', > { > name: 'button', > someOtherOption: true > } > ] > }); _inherited from_: [src/js/component.js#L481](https://github.com/videojs/video.js/blob/master/src/js/component.js#L481) --- ### 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#L277](https://github.com/videojs/video.js/blob/master/src/js/component.js#L277) --- ### off( [first], [second], [third] ) > Remove an event listener from this component's element > > myComponent.off('eventType', myFunc); > > If myFunc is excluded, ALL listeners for the event type will be removed. > If eventType is excluded, ALL listeners will be removed from the component. > > Alternatively you can use `off` to remove listeners that were added to other > elements or components using `myComponent.on(otherComponent...`. > In this case both the event type and listener function are REQUIRED. > > myComponent.off(otherElement, 'eventType', myFunc); > myComponent.off(otherComponent, 'eventType', myFunc); ##### PARAMETERS: * __first__ `String|vjs.Component` _(OPTIONAL)_ The event type or other component * __second__ `Function|String` _(OPTIONAL)_ The listener function or event type * __third__ `Function` _(OPTIONAL)_ The listener for other component ##### RETURNS: * `vjs.Component` _inherited from_: [src/js/component.js#L646](https://github.com/videojs/video.js/blob/master/src/js/component.js#L646) --- ### on( first, second, third ) > Add an event listener to this component's element > > var myFunc = function(){ > var myComponent = this; > // Do something when the event is fired > }; > > myComponent.on('eventType', myFunc); > > The context of myFunc will be myComponent unless previously bound. > > Alternatively, you can add a listener to another element or component. > > myComponent.on(otherElement, 'eventName', myFunc); > myComponent.on(otherComponent, 'eventName', myFunc); > > The benefit of using this over `vjs.on(otherElement, 'eventName', myFunc)` > and `otherComponent.on('eventName', myFunc)` is that this way the listeners > will be automatically cleaned up when either component is disposed. > It will also bind myComponent as the context of myFunc. > > **NOTE**: When using this on elements in the page other than window > and document (both permanent), if you remove the element from the DOM > you need to call `vjs.trigger(el, 'dispose')` on it to clean up > references to it and allow the browser to garbage collect it. ##### PARAMETERS: * __first__ `String|vjs.Component` The event type or other component * __second__ `Function|String` The event handler or event type * __third__ `Function` The event handler ##### RETURNS: * `vjs.Component` self _inherited from_: [src/js/component.js#L577](https://github.com/videojs/video.js/blob/master/src/js/component.js#L577) --- ### onClick( event ) > Listener for click events on slider, used to prevent clicks > from bubbling up to parent elements like button menus. ##### PARAMETERS: * __event__ `Object` Event object _inherited from_: [src/js/slider.js#L202](https://github.com/videojs/video.js/blob/master/src/js/slider.js#L202) --- ### one( first, second, [third] ) > Add an event listener to be triggered only once and then removed > > myComponent.one('eventName', myFunc); > > Alternatively you can add a listener to another element or component > that will be triggered only once. > > myComponent.one(otherElement, 'eventName', myFunc); > myComponent.one(otherComponent, 'eventName', myFunc); ##### PARAMETERS: * __first__ `String|vjs.Component` The event type or other component * __second__ `Function|String` The listener function or event type * __third__ `Function` _(OPTIONAL)_ The listener function for other component ##### RETURNS: * `vjs.Component` _inherited from_: [src/js/component.js#L691](https://github.com/videojs/video.js/blob/master/src/js/component.js#L691) --- ### 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: * __obj__ `Object` Object of new option values ##### RETURNS: * `Object` A NEW object of this.options_ and obj merged _inherited from_: [src/js/component.js#L179](https://github.com/videojs/video.js/blob/master/src/js/component.js#L179) --- ### player() > Return the component's player ##### RETURNS: * `vjs.Player` _inherited from_: [src/js/component.js#L126](https://github.com/videojs/video.js/blob/master/src/js/component.js#L126) --- ### ready( fn ) > Bind a listener to the component's ready state > > Different from event listeners in that if the ready event has already happened > it will trigger the function immediately. ##### PARAMETERS: * __fn__ `Function` Ready listener ##### RETURNS: * `vjs.Component` _inherited from_: [src/js/component.js#L769](https://github.com/videojs/video.js/blob/master/src/js/component.js#L769) --- ### 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#L420](https://github.com/videojs/video.js/blob/master/src/js/component.js#L420) --- ### 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#L837](https://github.com/videojs/video.js/blob/master/src/js/component.js#L837) --- ### setInterval( fn, interval ) > Creates an interval and sets up disposal automatically. ##### PARAMETERS: * __fn__ `Function` The function to run every N seconds. * __interval__ `Number` Number of ms to delay before executing specified function. ##### RETURNS: * `Number` Returns the interval ID _inherited from_: [src/js/component.js#L1202](https://github.com/videojs/video.js/blob/master/src/js/component.js#L1202) --- ### setTimeout( fn, timeout ) > Creates timeout and sets up disposal automatically. ##### PARAMETERS: * __fn__ `Function` The function to run after the timeout. * __timeout__ `Number` Number of ms to delay before executing specified function. ##### RETURNS: * `Number` Returns the timeout ID _inherited from_: [src/js/component.js#L1162](https://github.com/videojs/video.js/blob/master/src/js/component.js#L1162) --- ### show() > Show the component element if hidden ##### RETURNS: * `vjs.Component` _inherited from_: [src/js/component.js#L847](https://github.com/videojs/video.js/blob/master/src/js/component.js#L847) --- ### trigger( event ) > Trigger an event on an element > > myComponent.trigger('eventName'); > myComponent.trigger({'type':'eventName'}); ##### PARAMETERS: * __event__ `Event|Object|String` A string (the type) or an event object with a type attribute ##### RETURNS: * `vjs.Component` self _inherited from_: [src/js/component.js#L724](https://github.com/videojs/video.js/blob/master/src/js/component.js#L724) --- ### triggerReady() > Trigger the ready listeners ##### RETURNS: * `vjs.Component` _inherited from_: [src/js/component.js#L788](https://github.com/videojs/video.js/blob/master/src/js/component.js#L788) --- ### width( [num], skipListeners ) > Set or get the width of the component (CSS values) > > 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. ##### PARAMETERS: * __num__ `Number|String` _(OPTIONAL)_ Optional width number * __skipListeners__ `Boolean` Skip the 'resize' event trigger ##### RETURNS: * `vjs.Component` This component, when setting the width * `Number|String` The width, when getting _inherited from_: [src/js/component.js#L910](https://github.com/videojs/video.js/blob/master/src/js/component.js#L910) --- ## EVENTS ### resize `EVENT` > Fired when the width and/or height of the component changes _inherited from_: [src/js/component.js#L1020](https://github.com/videojs/video.js/blob/master/src/js/component.js#L1020) ---