<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>iwmlib API Documentation</title>
    
    <meta name="description" content="The IWM Browser: One Browser for all apps." />
    
    
    
    <meta property="og:title" content="iwmlib API Documentation"/>
    <meta property="og:type" content="website"/>
    <meta property="og:image" content=""/>
    
    <meta property="og:url" content="https://www.iwm-tuebingen.de"/>
    
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <script src="scripts/prettify/prettify.js"></script>
    <script src="scripts/prettify/lang-css.js"></script>
    <script src="scripts/jquery.min.js"></script>
    <!--[if lt IE 9]>
      <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
    <![endif]-->
    <link href="https://fonts.googleapis.com/css?family=Libre+Franklin:400,700" rel="stylesheet">
    <link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
    <link type="text/css" rel="stylesheet" href="styles/bootstrap.min.css">
    <link type="text/css" rel="stylesheet" href="styles/main.css">
    
    
    <script>
    var config = {"monospaceLinks":false,"cleverLinks":false,"applicationName":"iwmlib","disqus":"","googleAnalytics":"","openGraph":{"title":"iwmlib API Documentation","type":"website","image":"","site_name":"","url":"https://www.iwm-tuebingen.de"},"meta":{"title":"iwmlib API Documentation","description":"The IWM Browser: One Browser for all apps.","keyword":""},"linenums":true,"cleverlinks":true,"default":{"outputSourceFiles":true,"useLongnameInNav":false}};
    </script>
    

    
</head>
<body>
<div id="wrap" class="clearfix">
    
<div class="navigation">
    <h3 class="applicationName"><a href="index.html">iwmlib</a></h3>
    <button id="menuToggle" class="btn btn-link btn-lg menu-toggle">
        <span class="glyphicon glyphicon-menu-hamburger"></span>
    </button>
    <div class="search">
        <input id="search" type="text" class="form-control input-md" placeholder="Search...">
    </div>
    <ul class="list">
    
        <li class="item" data-name="global">
            <span class="title namespace ">
                
                <span class="namespaceTag">
                    <span class="glyphicon glyphicon-globe"></span>
                </span>
                
                <a href="global.html">Global</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            <span class="subtitle">Typedefs</span>
            
                <li class="parent" data-name="actionActiveCallback"><a href="global.html#actionActiveCallback">actionActiveCallback</a></li>
            
                <li class="parent" data-name="actionCallback"><a href="global.html#actionCallback">actionCallback</a></li>
            
                <li class="parent" data-name="actionCallback"><a href="global.html#actionCallback">actionCallback</a></li>
            
                <li class="parent" data-name="afterActionCallback"><a href="global.html#afterActionCallback">afterActionCallback</a></li>
            
                <li class="parent" data-name="afterActionCallback"><a href="global.html#afterActionCallback">afterActionCallback</a></li>
            
                <li class="parent" data-name="beforeActionCallback"><a href="global.html#beforeActionCallback">beforeActionCallback</a></li>
            
                <li class="parent" data-name="beforeActionCallback"><a href="global.html#beforeActionCallback">beforeActionCallback</a></li>
            
                <li class="parent" data-name="onCompleteCallback"><a href="global.html#onCompleteCallback">onCompleteCallback</a></li>
            
                <li class="parent" data-name="onCompleteCallback"><a href="global.html#onCompleteCallback">onCompleteCallback</a></li>
            
                <li class="parent" data-name="onStartCallback"><a href="global.html#onStartCallback">onStartCallback</a></li>
            
                <li class="parent" data-name="onStartCallback"><a href="global.html#onStartCallback">onStartCallback</a></li>
            
                <li class="parent" data-name="onUpdateCallback"><a href="global.html#onUpdateCallback">onUpdateCallback</a></li>
            
                <li class="parent" data-name="onUpdateCallback"><a href="global.html#onUpdateCallback">onUpdateCallback</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="AbstractPopup">
            <span class="title  ">
                
                <a href="AbstractPopup.html">AbstractPopup</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class="parent " data-name="AbstractPopup#content"><a href="AbstractPopup.html#content">content</a></li>
            
                <li class="parent " data-name="AbstractPopup#header"><a href="AbstractPopup.html#header">header</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="AbstractPopup#hide"><a href="AbstractPopup.html#hide">hide</a></li>
            
                <li class="parent  " data-name="AbstractPopup#layout"><a href="AbstractPopup.html#layout">layout</a></li>
            
                <li class="parent  " data-name="AbstractPopup#show"><a href="AbstractPopup.html#show">show</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Badge">
            <span class="title  ">
                
                <a href="Badge.html">Badge</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class=" " data-name="Badge#content"><a href="Badge.html#content">content</a></li>
            
                <li class=" " data-name="Badge#header"><a href="Badge.html#header">header</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="  " data-name="Badge#hide"><a href="Badge.html#hide">hide</a></li>
            
                <li class="  " data-name="Badge#layout"><a href="Badge.html#layout">layout</a></li>
            
                <li class="  " data-name="Badge#show"><a href="Badge.html#show">show</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="BlurFilter">
            <span class="title  ">
                
                <a href="BlurFilter.html">BlurFilter</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class="parent " data-name="BlurFilter#blur"><a href="BlurFilter.html#blur">blur</a></li>
            
                <li class="parent " data-name="BlurFilter#shape"><a href="BlurFilter.html#shape">shape</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Button">
            <span class="title  ">
                
                <a href="Button.html">Button</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class="parent " data-name="Button#active"><a href="Button.html#active">active</a></li>
            
                <li class="parent " data-name="Button#disabled"><a href="Button.html#disabled">disabled</a></li>
            
                <li class="parent " data-name="Button#iconColor"><a href="Button.html#iconColor">iconColor</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="Button#capture"><a href="Button.html#capture">capture</a></li>
            
                <li class="parent  " data-name="Button#hide"><a href="Button.html#hide">hide</a></li>
            
                <li class="parent  " data-name="Button#layout"><a href="Button.html#layout">layout</a></li>
            
                <li class="parent  " data-name="Button#show"><a href="Button.html#show">show</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="ButtonGroup">
            <span class="title  ">
                
                <a href="ButtonGroup.html">ButtonGroup</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class="parent " data-name="ButtonGroup#disabled"><a href="ButtonGroup.html#disabled">disabled</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="ButtonGroup#hide"><a href="ButtonGroup.html#hide">hide</a></li>
            
                <li class="parent  " data-name="ButtonGroup#layout"><a href="ButtonGroup.html#layout">layout</a></li>
            
                <li class="parent  " data-name="ButtonGroup#show"><a href="ButtonGroup.html#show">show</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="DeepZoomImage">
            <span class="title  ">
                
                <a href="DeepZoomImage.html">DeepZoomImage</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class="parent " data-name="DeepZoomImage#baseSize"><a href="DeepZoomImage.html#baseSize">baseSize</a></li>
            
                <li class="parent " data-name="DeepZoomImage#foreground"><a href="DeepZoomImage.html#foreground">foreground</a></li>
            
                <li class="parent " data-name="DeepZoomImage#height"><a href="DeepZoomImage.html#height">height</a></li>
            
                <li class="parent " data-name="DeepZoomImage#maxScale"><a href="DeepZoomImage.html#maxScale">maxScale</a></li>
            
                <li class="parent " data-name="DeepZoomImage#pixelSize"><a href="DeepZoomImage.html#pixelSize">pixelSize</a></li>
            
                <li class="parent " data-name="DeepZoomImage#width"><a href="DeepZoomImage.html#width">width</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="DeepZoomImage#_calculateBounds"><a href="DeepZoomImage.html#_calculateBounds">_calculateBounds</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#_createTiles"><a href="DeepZoomImage.html#_createTiles">_createTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#activate"><a href="DeepZoomImage.html#activate">activate</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#addTiles"><a href="DeepZoomImage.html#addTiles">addTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#allTiles"><a href="DeepZoomImage.html#allTiles">allTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#bringTilesToFront"><a href="DeepZoomImage.html#bringTilesToFront">bringTilesToFront</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#calculateBounds"><a href="DeepZoomImage.html#calculateBounds">calculateBounds</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#changedTiles"><a href="DeepZoomImage.html#changedTiles">changedTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#deactivate"><a href="DeepZoomImage.html#deactivate">deactivate</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#destroyObsoleteTiles"><a href="DeepZoomImage.html#destroyObsoleteTiles">destroyObsoleteTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#destroyTiles"><a href="DeepZoomImage.html#destroyTiles">destroyTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#destroyTilesAboveLevel"><a href="DeepZoomImage.html#destroyTilesAboveLevel">destroyTilesAboveLevel</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#destroyUnneededTiles"><a href="DeepZoomImage.html#destroyUnneededTiles">destroyUnneededTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#ensureAllTiles"><a href="DeepZoomImage.html#ensureAllTiles">ensureAllTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#ensureTiles"><a href="DeepZoomImage.html#ensureTiles">ensureTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#levelAndAlphaForScale"><a href="DeepZoomImage.html#levelAndAlphaForScale">levelAndAlphaForScale</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#levelForScale"><a href="DeepZoomImage.html#levelForScale">levelForScale</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#neededTiles"><a href="DeepZoomImage.html#neededTiles">neededTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#populateAllTiles"><a href="DeepZoomImage.html#populateAllTiles">populateAllTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#populateTiles"><a href="DeepZoomImage.html#populateTiles">populateTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#setup"><a href="DeepZoomImage.html#setup">setup</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#setupTiles"><a href="DeepZoomImage.html#setupTiles">setupTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#thumbnail"><a href="DeepZoomImage.html#thumbnail">thumbnail</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#tintObsoleteTiles"><a href="DeepZoomImage.html#tintObsoleteTiles">tintObsoleteTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomImage#transformed"><a href="DeepZoomImage.html#transformed">transformed</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="DeepZoomInfo">
            <span class="title  ">
                
                <a href="DeepZoomInfo.html">DeepZoomInfo</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="DeepZoomInfo#dimensions"><a href="DeepZoomInfo.html#dimensions">dimensions</a></li>
            
                <li class="parent  " data-name="DeepZoomInfo#getDimensions"><a href="DeepZoomInfo.html#getDimensions">getDimensions</a></li>
            
                <li class="parent  " data-name="DeepZoomInfo#getNumTiles"><a href="DeepZoomInfo.html#getNumTiles">getNumTiles</a></li>
            
                <li class="parent  " data-name="DeepZoomInfo#getScale"><a href="DeepZoomInfo.html#getScale">getScale</a></li>
            
                <li class="parent  " data-name="DeepZoomInfo#imageForURL"><a href="DeepZoomInfo.html#imageForURL">imageForURL</a></li>
            
                <li class="parent  " data-name="DeepZoomInfo#urlForTile"><a href="DeepZoomInfo.html#urlForTile">urlForTile</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Flippable">
            <span class="title  ">
                
                <a href="Flippable.html">Flippable</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class="parent " data-name="Flippable#flipped"><a href="Flippable.html#flipped">flipped</a></li>
            
                <li class="parent " data-name="Flippable#frontSideInFront"><a href="Flippable.html#frontSideInFront">frontSideInFront</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="Flippable#layout"><a href="Flippable.html#layout">layout</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="FontInfo">
            <span class="title  ">
                
                <a href="FontInfo.html">FontInfo</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Hypenate">
            <span class="title  ">
                
                <a href="Hypenate.html">Hypenate</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="Hypenate.splitLines"><a href="Hypenate.html#.splitLines">splitLines</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="InteractivePopup">
            <span class="title  ">
                
                <a href="InteractivePopup.html">InteractivePopup</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class=" " data-name="InteractivePopup#content"><a href="InteractivePopup.html#content">content</a></li>
            
                <li class=" " data-name="InteractivePopup#header"><a href="InteractivePopup.html#header">header</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="  " data-name="InteractivePopup#hide"><a href="InteractivePopup.html#hide">hide</a></li>
            
                <li class="parent  " data-name="InteractivePopup#layout"><a href="InteractivePopup.html#layout">layout</a></li>
            
                <li class="  " data-name="InteractivePopup#show"><a href="InteractivePopup.html#show">show</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="LabeledGraphics">
            <span class="title  ">
                
                <a href="LabeledGraphics.html">LabeledGraphics</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="LabeledGraphics#clear"><a href="LabeledGraphics.html#clear">clear</a></li>
            
                <li class="parent  " data-name="LabeledGraphics#debugInfos"><a href="LabeledGraphics.html#debugInfos">debugInfos</a></li>
            
                <li class="parent  " data-name="LabeledGraphics#ensureLabel"><a href="LabeledGraphics.html#ensureLabel">ensureLabel</a></li>
            
                <li class="parent  " data-name="LabeledGraphics#getLabel"><a href="LabeledGraphics.html#getLabel">getLabel</a></li>
            
                <li class="parent  " data-name="LabeledGraphics#hideLabel"><a href="LabeledGraphics.html#hideLabel">hideLabel</a></li>
            
                <li class="parent  " data-name="LabeledGraphics#removeLabel"><a href="LabeledGraphics.html#removeLabel">removeLabel</a></li>
            
                <li class="parent  " data-name="LabeledGraphics#truncateLabel"><a href="LabeledGraphics.html#truncateLabel">truncateLabel</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="LabeledGraphics.exports.LabeledGraphics">
            <span class="title  ">
                
                <a href="LabeledGraphics.exports.LabeledGraphics.html">LabeledGraphics.exports.LabeledGraphics</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="List">
            <span class="title  ">
                
                <a href="List.html">List</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class="parent " data-name="List#innerHeight"><a href="List.html#innerHeight">innerHeight</a></li>
            
                <li class="parent " data-name="List#innerWidth"><a href="List.html#innerWidth">innerWidth</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="List#capture"><a href="List.html#capture">capture</a></li>
            
                <li class="parent  " data-name="List#layout"><a href="List.html#layout">layout</a></li>
            
                <li class="parent  " data-name="List#resize"><a href="List.html#resize">resize</a></li>
            
                <li class="parent  " data-name="List#setItems"><a href="List.html#setItems">setItems</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Message">
            <span class="title  ">
                
                <a href="Message.html">Message</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class=" " data-name="Message#content"><a href="Message.html#content">content</a></li>
            
                <li class=" " data-name="Message#header"><a href="Message.html#header">header</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="  " data-name="Message#hide"><a href="Message.html#hide">hide</a></li>
            
                <li class="parent  " data-name="Message#layout"><a href="Message.html#layout">layout</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="MessageInteractivePopup">
            <span class="title  ">
                
                <a href="MessageInteractivePopup.html">MessageInteractivePopup</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="MessageMessageInteractivePopup">
            <span class="title  ">
                
                <a href="MessageMessageInteractivePopup.html">MessageMessageInteractivePopup</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Modal">
            <span class="title  ">
                
                <a href="Modal.html">Modal</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class="parent " data-name="Modal#content"><a href="Modal.html#content">content</a></li>
            
                <li class="parent " data-name="Modal#header"><a href="Modal.html#header">header</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="Modal#hide"><a href="Modal.html#hide">hide</a></li>
            
                <li class="parent  " data-name="Modal#layout"><a href="Modal.html#layout">layout</a></li>
            
                <li class="parent  " data-name="Modal#show"><a href="Modal.html#show">show</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="ModalInteractivePopup">
            <span class="title  ">
                
                <a href="ModalInteractivePopup.html">ModalInteractivePopup</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="ModalModalInteractivePopup">
            <span class="title  ">
                
                <a href="ModalModalInteractivePopup.html">ModalModalInteractivePopup</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="PIXIApp">
            <span class="title  ">
                
                <a href="PIXIApp.html">PIXIApp</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class="parent " data-name="PIXIApp#center"><a href="PIXIApp.html#center">center</a></li>
            
                <li class="parent " data-name="PIXIApp#size"><a href="PIXIApp.html#size">size</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="PIXIApp#addFpsDisplay"><a href="PIXIApp.html#addFpsDisplay">addFpsDisplay</a></li>
            
                <li class="parent  " data-name="PIXIApp#checkOrientation"><a href="PIXIApp.html#checkOrientation">checkOrientation</a></li>
            
                <li class="parent  " data-name="PIXIApp#convertPointFromNodeToPage"><a href="PIXIApp.html#convertPointFromNodeToPage">convertPointFromNodeToPage</a></li>
            
                <li class="parent  " data-name="PIXIApp#convertPointFromPageToNode"><a href="PIXIApp.html#convertPointFromPageToNode">convertPointFromPageToNode</a></li>
            
                <li class="parent  " data-name="PIXIApp#draw"><a href="PIXIApp.html#draw">draw</a></li>
            
                <li class="parent  " data-name="PIXIApp#expandRenderer"><a href="PIXIApp.html#expandRenderer">expandRenderer</a></li>
            
                <li class="parent  " data-name="PIXIApp#layout"><a href="PIXIApp.html#layout">layout</a></li>
            
                <li class="parent  " data-name="PIXIApp#loadSprites"><a href="PIXIApp.html#loadSprites">loadSprites</a></li>
            
                <li class="parent  " data-name="PIXIApp#loadTextures"><a href="PIXIApp.html#loadTextures">loadTextures</a></li>
            
                <li class="parent  " data-name="PIXIApp#message"><a href="PIXIApp.html#message">message</a></li>
            
                <li class="parent  " data-name="PIXIApp#modal"><a href="PIXIApp.html#modal">modal</a></li>
            
                <li class="parent  " data-name="PIXIApp#mutate"><a href="PIXIApp.html#mutate">mutate</a></li>
            
                <li class="parent  " data-name="PIXIApp#orientation"><a href="PIXIApp.html#orientation">orientation</a></li>
            
                <li class="parent  " data-name="PIXIApp#orientationChanged"><a href="PIXIApp.html#orientationChanged">orientationChanged</a></li>
            
                <li class="parent  " data-name="PIXIApp#progress"><a href="PIXIApp.html#progress">progress</a></li>
            
                <li class="parent  " data-name="PIXIApp#query"><a href="PIXIApp.html#query">query</a></li>
            
                <li class="parent  " data-name="PIXIApp#resize"><a href="PIXIApp.html#resize">resize</a></li>
            
                <li class="parent  " data-name="PIXIApp#setup"><a href="PIXIApp.html#setup">setup</a></li>
            
                <li class="parent  " data-name="PIXIApp#subscribe"><a href="PIXIApp.html#subscribe">subscribe</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Popup">
            <span class="title  ">
                
                <a href="Popup.html">Popup</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class=" " data-name="Popup#content"><a href="Popup.html#content">content</a></li>
            
                <li class=" " data-name="Popup#header"><a href="Popup.html#header">header</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="  " data-name="Popup#hide"><a href="Popup.html#hide">hide</a></li>
            
                <li class="  " data-name="Popup#layout"><a href="Popup.html#layout">layout</a></li>
            
                <li class="  " data-name="Popup#show"><a href="Popup.html#show">show</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="PopupInteractivePopup">
            <span class="title  ">
                
                <a href="PopupInteractivePopup.html">PopupInteractivePopup</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="PopupMenu">
            <span class="title  ">
                
                <a href="PopupMenu.html">PopupMenu</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class=" " data-name="PopupMenu#content"><a href="PopupMenu.html#content">content</a></li>
            
                <li class=" " data-name="PopupMenu#header"><a href="PopupMenu.html#header">header</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="  " data-name="PopupMenu#hide"><a href="PopupMenu.html#hide">hide</a></li>
            
                <li class="  " data-name="PopupMenu#layout"><a href="PopupMenu.html#layout">layout</a></li>
            
                <li class="  " data-name="PopupMenu#show"><a href="PopupMenu.html#show">show</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="PopupMenuPopupInteractivePopup">
            <span class="title  ">
                
                <a href="PopupMenuPopupInteractivePopup.html">PopupMenuPopupInteractivePopup</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="PopupMenuPopupMenuPopupInteractivePopup">
            <span class="title  ">
                
                <a href="PopupMenuPopupMenuPopupInteractivePopup.html">PopupMenuPopupMenuPopupInteractivePopup</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="PopupMenuPopupMenuPopupPopupInteractivePopup">
            <span class="title  ">
                
                <a href="PopupMenuPopupMenuPopupPopupInteractivePopup.html">PopupMenuPopupMenuPopupPopupInteractivePopup</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="PopupMenuPopupPopupInteractivePopup">
            <span class="title  ">
                
                <a href="PopupMenuPopupPopupInteractivePopup.html">PopupMenuPopupPopupInteractivePopup</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="PopupPopupInteractivePopup">
            <span class="title  ">
                
                <a href="PopupPopupInteractivePopup.html">PopupPopupInteractivePopup</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Progress">
            <span class="title  ">
                
                <a href="Progress.html">Progress</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class="parent " data-name="Progress#progress"><a href="Progress.html#progress">progress</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="Progress#hide"><a href="Progress.html#hide">hide</a></li>
            
                <li class="parent  " data-name="Progress#layout"><a href="Progress.html#layout">layout</a></li>
            
                <li class="parent  " data-name="Progress#show"><a href="Progress.html#show">show</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Scrollview">
            <span class="title  ">
                
                <a href="Scrollview.html">Scrollview</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="Scrollview#layout"><a href="Scrollview.html#layout">layout</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Slider">
            <span class="title  ">
                
                <a href="Slider.html">Slider</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class="parent " data-name="Slider#disabled"><a href="Slider.html#disabled">disabled</a></li>
            
                <li class="parent " data-name="Slider#value"><a href="Slider.html#value">value</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="Slider#hide"><a href="Slider.html#hide">hide</a></li>
            
                <li class="parent  " data-name="Slider#layout"><a href="Slider.html#layout">layout</a></li>
            
                <li class="parent  " data-name="Slider#show"><a href="Slider.html#show">show</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Switch">
            <span class="title  ">
                
                <a href="Switch.html">Switch</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class="parent " data-name="Switch#active"><a href="Switch.html#active">active</a></li>
            
                <li class="parent " data-name="Switch#disabled"><a href="Switch.html#disabled">disabled</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="Switch#hide"><a href="Switch.html#hide">hide</a></li>
            
                <li class="parent  " data-name="Switch#layout"><a href="Switch.html#layout">layout</a></li>
            
                <li class="parent  " data-name="Switch#show"><a href="Switch.html#show">show</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="TextLabel.TextLabel">
            <span class="title  ">
                
                <a href="TextLabel.TextLabel.html">TextLabel.TextLabel</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Theme">
            <span class="title  ">
                
                <a href="Theme.html">Theme</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="Theme.fromString"><a href="Theme.html#.fromString">fromString</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="ThemeDark">
            <span class="title  ">
                
                <a href="ThemeDark.html">ThemeDark</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="ThemeLight">
            <span class="title  ">
                
                <a href="ThemeLight.html">ThemeLight</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="ThemeRed">
            <span class="title  ">
                
                <a href="ThemeRed.html">ThemeRed</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="TileQuadNode">
            <span class="title  ">
                
                <a href="TileQuadNode.html">TileQuadNode</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="TileQuadNode#link"><a href="TileQuadNode.html#link">link</a></li>
            
                <li class="parent  " data-name="TileQuadNode#noQuads"><a href="TileQuadNode.html#noQuads">noQuads</a></li>
            
                <li class="parent  " data-name="TileQuadNode#unlink"><a href="TileQuadNode.html#unlink">unlink</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Tooltip">
            <span class="title  ">
                
                <a href="Tooltip.html">Tooltip</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class=" " data-name="Tooltip#content"><a href="Tooltip.html#content">content</a></li>
            
                <li class=" " data-name="Tooltip#header"><a href="Tooltip.html#header">header</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="  " data-name="Tooltip#hide"><a href="Tooltip.html#hide">hide</a></li>
            
                <li class="  " data-name="Tooltip#layout"><a href="Tooltip.html#layout">layout</a></li>
            
                <li class="  " data-name="Tooltip#show"><a href="Tooltip.html#show">show</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="UITest">
            <span class="title  ">
                
                <a href="UITest.html">UITest</a>
            </span>
            <ul class="members itemMembers">
            
            <span class="subtitle">Members</span>
            
                <li class="parent " data-name="UITest#timeline"><a href="UITest.html#timeline">timeline</a></li>
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="UITest#clear"><a href="UITest.html#clear">clear</a></li>
            
                <li class="parent  " data-name="UITest#pan"><a href="UITest.html#pan">pan</a></li>
            
                <li class="parent  " data-name="UITest#pinch"><a href="UITest.html#pinch">pinch</a></li>
            
                <li class="parent  " data-name="UITest#restart"><a href="UITest.html#restart">restart</a></li>
            
                <li class="parent  " data-name="UITest#start"><a href="UITest.html#start">start</a></li>
            
                <li class="parent  " data-name="UITest#stop"><a href="UITest.html#stop">stop</a></li>
            
                <li class="parent  " data-name="UITest#tap"><a href="UITest.html#tap">tap</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
        <li class="item" data-name="Volatile">
            <span class="title  ">
                
                <a href="Volatile.html">Volatile</a>
            </span>
            <ul class="members itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="typedefs itemMembers">
            
            </ul>
            <ul class="methods itemMembers">
            
            <span class="subtitle">Methods</span>
            
                <li class="parent  " data-name="Volatile#layout"><a href="Volatile.html#layout">layout</a></li>
            
            </ul>
            <ul class="events itemMembers">
            
            </ul>
        </li>
    
    </ul>
</div>
    <div class="main">
        <h1 class="page-title" data-filename="pixi_buttongroup.js.html">Source: pixi/buttongroup.js</h1>
        


    
    <section>
        <header>
            <div class="header content-size">
                <h2>pixi/buttongroup.js</h2>
            </div>
        </header>
        <article>
            <pre id="source-code" class="prettyprint source linenums"><code>import Theme from './theme.js'
import Button from './button.js'

/**
 * Class that represents a PixiJS ButtonGroup.
 * 
 * @example
 * // Create the button group
 * const buttonGroup = new ButtonGroup({
 *     buttons: [
 *         {label: 'Button 1', action: event => console.log(event)},
 *         {label: 'Button 2', action: event => console.log(event)},
 *         {label: 'Button 3', action: event => console.log(event)}
 *     ],
 *     minWidth: 100
 * })
 *
 * // Add the button group to a DisplayObject
 * app.scene.addChild(buttonGroup)
 *
 * @class
 * @extends PIXI.Graphics
 * @see {@link http://pixijs.download/dev/docs/PIXI.Graphics.html|PIXI.Graphics}
 * @see {@link https://www.iwm-tuebingen.de/iwmbrowser/lib/pixi/buttongroup.html|DocTest}
 */
export default class ButtonGroup extends PIXI.Graphics {

    /**
     * Creates an instance of a ButtonGroup.
     * 
     * @constructor
     * @param {object} [opts] - An options object to specify to style and behaviour of the button group.
     * @param {number} [opts.id=auto generated] - The id of the button group.
     * @param {number} [opts.x=0] - The x position of the button group. Can be also set after creation with buttonGroup.x = 0.
     * @param {number} [opts.y=0] - The y position of the button group. Can be also set after creation with buttonGroup.y = 0.
     * @param {object[]} [opts.buttons=[]] - An array of the buttons of the button group. One item of the array (one object)
     *     can have exactly the same properties as an Button object when instantiating a Button. If a property of the button group
     *     conflicts with a property of a button object, the value from the button object will be used.
     * @param {string|Theme=} [opts.theme=dark] - The theme to use for this button group. Possible values are dark, light, red
     *     or a Theme object.
     * @param {number} [opts.minWidth=44] - Button: The minimum width of one button.
     * @param {number} [opts.minHeight=44] - Button: The minimum height of one button.
     * @param {number} [opts.padding=Theme.padding] - Button: The inner spacing (distance from icon and/or label) the the border.
     * @param {number} [opts.margin=Theme.margin] - The outer spacing (distance from one button to the previous/next button).
     * @param {string} [opts.iconPosition=left] - Button: The position of the icon in relation to the label. Can be left or right.
     * @param {number} [opts.iconColor=Theme.iconColor] - Button: The color of the icon (set by the tint property) as a hex value.
     * @param {number} [opts.iconColorActive=Theme.iconColorActive] - Button: The color of the icon when activated.
     * @param {number} [opts.fill=Theme.fill] - Button: The color of the button background as a hex value.
     * @param {number} [opts.fillAlpha=Theme.fillAlpha] - Button: The alpha value of the background.
     * @param {number} [opts.fillActive=Theme.fillActive] - Button: The color of the button background when activated.
     * @param {number} [opts.fillActiveAlpha=Theme.fillActiveAlpha] - Button: The alpha value of the background when activated.
     * @param {number} [opts.stroke=Theme.stroke] - Button: The color of the border as a hex value.
     * @param {number} [opts.strokeWidth=Theme.strokeWidth] - Button: The width of the border in pixel.
     * @param {number} [opts.strokeAlpha=Theme.strokeAlpha] - Button: The alpha value of the border.
     * @param {number} [opts.strokeActive=Theme.strokeActive] - Button: The color of the border when activated.
     * @param {number} [opts.strokeActiveWidth=Theme.strokeActiveWidth] - Button: The width of the border in pixel when activated.
     * @param {number} [opts.strokeActiveAlpha=Theme.strokeActiveAlpha] - Button: The alpha value of the border when activated.
     * @param {object} [opts.textStyle=Theme.textStyle] - Button: A textstyle object for the styling of the label. See PIXI.TextStyle
     *     for possible options.
     * @param {number} [opts.textStyleActive=Theme.textStyleActive] - Button: A textstyle object for the styling of the label when the
     *     button is activated. See PIXI.TextStyle for possible options.
     * @param {string} [opts.style=default] - A shortcut for styling options. Possible values are default, link.
     * @param {number} [opts.radius=Theme.radius] - Button: The radius of the four corners of the button (which is a rounded rectangle).
     * @param {boolean} [opts.disabled=false] - Is the button group disabled? When disabled, the button group has a lower alpha value
     *     and cannot be clicked (interactive of every button is set to false).
     * @param {string} [opts.type=default] - The type of the button group. Can be default, checkbox or radio. When the type is
     *     checkbox, the active state is toggled for each button automatically. When the type is radio, only one button can
     *     be activated at the same time.
     * @param {string} [opts.orientation=horizontal] - The orientation of the button group. Can be horizontal or vertical.
     * @param {string} [opts.align=center] - Button: The horizontal position of the label and the icon. Possible values are
     *     left, center and right. Only affects the style when the minWidth is bigger than the width of the icon and label.
     * @param {string} [opts.verticalAlign=middle] - Button: The vertical position of the label and the icon. Possible values are
     *     top, middle and bottom. Only affects the style when the minHeight is bigger than the height of the icon and label.
     * @param {boolean} [opts.visible=true] - Is the button group initially visible (property visible)?
     */
    constructor(opts = {}) {

        super()
        
        const theme = Theme.fromString(opts.theme)
        this.theme = theme

        this.opts = Object.assign({}, {
            id: PIXI.utils.uid(),
            x: 0,
            y: 0,
            buttons: [],
            minWidth: 44,
            minHeight: 44,
            padding: theme.padding,
            margin: theme.margin,
            iconPosition: 'left',             // left, right
            iconColor: theme.iconColor,
            iconColorActive: theme.iconColorActive,
            fill: theme.fill,
            fillAlpha: theme.fillAlpha,
            fillActive: theme.fillActive,
            fillActiveAlpha: theme.fillActiveAlpha,
            stroke: theme.stroke,
            strokeWidth: theme.strokeWidth,
            strokeAlpha: theme.strokeAlpha,
            strokeActive: theme.strokeActive,
            strokeActiveWidth: theme.strokeActiveWidth,
            strokeActiveAlpha: theme.strokeActiveAlpha,
            textStyle: theme.textStyle,
            textStyleActive: theme.textStyleActive,
            style: 'default',
            radius: theme.radius,
            disabled: null,
            type: 'default',                   // default, checkbox, radio
            orientation: 'horizontal',
            align: 'center',                   // left, center, right
            verticalAlign: 'middle',           // top, middle, bottom
            visible: true
        }, opts)

        this.buttons = []

        this._disabled = null
        
        this.visible = this.opts.visible

        // setup
        //-----------------
        this.setup()

        // layout
        //-----------------
        this.layout()
    }
    
    /**
     * Creates children and instantiates everything.
     * 
     * @private
     * @return {ButtonGroup} A reference to the button group for chaining.
     */
    setup() {

        // Buttons
        //-----------------
        let position = 0

        for (let it of this.opts.buttons) {

            delete it.x
            delete it.y

            if (this.opts.orientation === 'horizontal') {
                it.x = position
            } else {
                it.y = position
            }

            it.theme = it.theme || this.opts.theme
            it.minWidth = it.minWidth || this.opts.minWidth
            it.minHeight = it.minHeight || this.opts.minHeight
            it.padding = it.padding || this.opts.padding
            it.iconPosition = it.iconPosition || this.opts.iconPosition
            it.iconColor = it.iconColor || this.opts.iconColor
            it.iconColorActive = it.iconColorActive || this.opts.iconColorActive
            it.fill = it.fill || this.opts.fill
            it.fillAlpha = it.fillAlpha || this.opts.fillAlpha
            it.fillActive = it.fillActive || this.opts.fillActive
            it.fillActiveAlpha = it.fillActiveAlpha || this.opts.fillActiveAlpha
            it.stroke = it.stroke || this.opts.stroke
            it.strokeWidth = it.strokeWidth != null ? it.strokeWidth : this.opts.strokeWidth
            it.strokeAlpha = it.strokeAlpha != null ? it.strokeAlpha : this.opts.strokeAlpha
            it.strokeActive = it.strokeActive || this.opts.strokeActive
            it.strokeActiveWidth = it.strokeActiveWidth != null ? it.strokeActiveWidth : this.opts.strokeActiveWidth
            it.strokeActiveAlpha = it.strokeActiveAlpha != null ? it.strokeActiveAlpha : this.opts.strokeActiveAlpha
            it.textStyle = it.textStyle || this.opts.textStyle
            it.textStyleActive = it.textStyleActive || this.opts.textStyleActive
            it.style = it.style || this.opts.style
            it.radius = it.radius != null ? it.radius : this.opts.radius
            if (!it.type) {
                switch (this.opts.type) {
                    case 'checkbox':
                        it.type = this.opts.type
                        break
                    default:
                        it.type = 'default'
                        break
                }
            }
            //it.type = it.type || this.opts.type || 'default'
            it.align = it.align || this.opts.align
            it.verticalAlign = it.verticalAlign || this.opts.verticalAlign
            it.afterAction = (event, button) => {
                if (this.opts.type === 'radio' &amp;&amp; button.opts.type === 'default') {
                    this.buttons.forEach(it => {
                        if (it.opts.type === 'default') {
                            it.active = false
                        }
                    })

                    if (button.opts.type === 'default') {
                        button.active = true
                    }
                }
            }

            if (it.tooltip) {
                if (typeof it.tooltip === 'string') {
                    it.tooltip = {content: it.tooltip, container: this}
                } else {
                    it.tooltip = Object.assign({}, {container: this}, it.tooltip)
                }
            }
            
            let button = new Button(it)

            this.addChild(button)
            this.buttons.push(button)

            position += (this.opts.orientation === 'horizontal' ? button.width : button.height) + this.opts.margin
        }

        if (this.opts.orientation === 'vertical') {
            const maxWidth = this.getMaxButtonWidth()

            this.buttons.forEach(it => {
                it.opts.minWidth = maxWidth
                it.layout()
            })
        }

        // disabled
        //-----------------
        if (this.opts.disabled != null) {
            this.disabled = this.opts.disabled
        }

        return this
    }
    
    /**
     * Should be called to refresh the layout of the button group. Can be used after resizing.
     * 
     * @return {ButtonGroup} A reference to the button group for chaining.
     */
    layout() {
        
        // set position
        //-----------------
        this.position.set(this.opts.x, this.opts.y)

        // draw
        //-----------------
        this.draw()

        return this
    }
    
    /**
     * Draws the canvas.
     * 
     * @private
     * @return {ButtonGroup} A reference to the button group for chaining.
     */
    draw() {

        if (this.opts.margin === 0) {

            this.buttons.forEach(it => it.hide())

            this.clear()
            this.lineStyle(this.opts.strokeWidth, this.opts.stroke, this.opts.strokeAlpha)
            this.beginFill(this.opts.fill, this.opts.fillAlpha)
            this.drawRoundedRect(0, 0, this.width, this.height, this.opts.radius)

            // Draw borders
            this.lineStyle(this.opts.strokeWidth, this.opts.stroke, this.opts.strokeAlpha / 2)

            this.buttons.forEach((it, i) => {
                if (i > 0) {
                    this.moveTo(it.x, it.y)

                    if (this.opts.orientation === 'horizontal') {
                        this.lineTo(it.x, it.height)
                    } else {
                        this.lineTo(it.width, it.y)
                    }
                    
                }
            })

            this.endFill()
        }

        return this
    }
    
    /**
     * Gets or sets the disabled state. When disabled, no button of the button group can be clicked.
     * 
     * @member {boolean}
     */
    get disabled() {
        return this._disabled
    }

    set disabled(value) {

        this._disabled = value

        this.buttons.forEach(it => it.disabled = value)
    }
    
    /**
     * Searches all buttons of the button group and returns the maximum width of one button.
     * 
     * @private
     * @return {number} The maximum with of a button of the button group.
     */
    getMaxButtonWidth() {

        let widths = this.buttons.map(it => it.width)

        return Math.max(...widths)
    }
    
    /**
     * Shows the button group (sets his alpha value to 1).
     * 
     * @return {ButtonGroup} A reference to the button group for chaining.
     */
    show() {

        this.alpha = 1

        return this
    }

    /**
     * Hides the button group (sets his alpha value to 0).
     * 
     * @return {ButtonGroup} A reference to the button group for chaining.
     */
    hide() {

        this.alpha = 0

        return this
    }
}
</code></pre>
        </article>
    </section>






        

        <footer class="content-size">
            <div class="footer">
                Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.6.2</a> on Tue May 14 2019 14:29:52 GMT+0200 (Mitteleuropäische Sommerzeit)
            </div>
        </footer>
    </div>
</div>
<script>prettyPrint();</script>
<script src="scripts/main.js"></script>
</body>
</html>