mirror of
https://github.com/psychopy/psychojs.git
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1031 lines
15 KiB
HTML
1031 lines
15 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>JSDoc: Class: PsychObject</title>
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<script src="scripts/prettify/prettify.js"> </script>
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<script src="scripts/prettify/lang-css.js"> </script>
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<!--[if lt IE 9]>
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<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
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<![endif]-->
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<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
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<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
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</head>
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<body>
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<div id="main">
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<h1 class="page-title">Class: PsychObject</h1>
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<section>
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<header>
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<h2><span class="attribs"><span class="type-signature"></span></span>
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<span class="ancestors"><a href="module-util.html">util</a>.</span>PsychObject<span class="signature">(psychoJS, name)</span><span class="type-signature"></span></h2>
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<div class="class-description"><p>PsychoObject is the base class for all PsychoJS objects.
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It is responsible for handling attributes.</p></div>
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</header>
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<article>
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<div class="container-overview">
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<h2>Constructor</h2>
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<h4 class="name" id="PsychObject"><span class="type-signature"></span>new PsychObject<span class="signature">(psychoJS, name)</span><span class="type-signature"></span></h4>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>psychoJS</code></td>
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<td class="type">
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<span class="param-type"><a href="module-core.PsychoJS.html">module:core.PsychoJS</a></span>
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</td>
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<td class="description last">the PsychoJS instance</td>
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</tr>
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<tr>
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<td class="name"><code>name</code></td>
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<td class="type">
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<span class="param-type">string</span>
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</td>
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<td class="description last">the name of the object (mostly useful for debugging)</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="util_PsychObject.js.html">util/PsychObject.js</a>, <a href="util_PsychObject.js.html#line25">line 25</a>
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</li></ul></dd>
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</dl>
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</div>
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<h3 class="subsection-title">Extends</h3>
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<ul>
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<li>EventEmitter</li>
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</ul>
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<h3 class="subsection-title">Members</h3>
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<h4 class="name" id="psychoJS"><span class="type-signature"></span>psychoJS<span class="type-signature"></span></h4>
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<div class="description">
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Get the PsychoJS instance.
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</div>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="util_PsychObject.js.html">util/PsychObject.js</a>, <a href="util_PsychObject.js.html#line49">line 49</a>
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</li></ul></dd>
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</dl>
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<h4 class="name" id="psychoJS"><span class="type-signature"></span>psychoJS<span class="type-signature"></span></h4>
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<div class="description">
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Setter for the PsychoJS attribute.
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</div>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="util_PsychObject.js.html">util/PsychObject.js</a>, <a href="util_PsychObject.js.html#line61">line 61</a>
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</li></ul></dd>
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</dl>
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<h3 class="subsection-title">Methods</h3>
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<h4 class="name" id="_addAttribute"><span class="type-signature">(protected) </span>_addAttribute<span class="signature">(name, value, defaultValue, onChange)</span><span class="type-signature"></span></h4>
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<div class="description">
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Add an attribute to this instance (e.g. define setters and getters) and affect a value to it.
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>name</code></td>
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<td class="type">
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<span class="param-type">string</span>
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</td>
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<td class="description last">the name of the attribute</td>
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</tr>
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<tr>
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<td class="name"><code>value</code></td>
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<td class="type">
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<span class="param-type">object</span>
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</td>
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<td class="description last">the value of the attribute</td>
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</tr>
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<tr>
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<td class="name"><code>defaultValue</code></td>
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<td class="type">
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<span class="param-type">object</span>
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</td>
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<td class="description last">the default value for the attribute</td>
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</tr>
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<tr>
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<td class="name"><code>onChange</code></td>
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<td class="type">
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<span class="param-type">function</span>
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</td>
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<td class="description last">function called upon changes to the attribute value</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="util_PsychObject.js.html">util/PsychObject.js</a>, <a href="util_PsychObject.js.html#line355">line 355</a>
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</li></ul></dd>
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</dl>
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<h4 class="name" id="_setAttribute"><span class="type-signature">(protected) </span>_setAttribute<span class="signature">(attributeName, attributeValue, log<span class="signature-attributes">opt</span>, operation<span class="signature-attributes">opt</span>, stealth<span class="signature-attributes">opt</span>)</span><span class="type-signature"> → {boolean}</span></h4>
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<div class="description">
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Set the value of an attribute.
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th>Attributes</th>
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<th>Default</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>attributeName</code></td>
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<td class="type">
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<span class="param-type">string</span>
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</td>
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<td class="attributes">
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</td>
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<td class="default">
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</td>
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<td class="description last">the name of the attribute</td>
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</tr>
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<tr>
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<td class="name"><code>attributeValue</code></td>
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<td class="type">
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<span class="param-type">object</span>
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</td>
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<td class="attributes">
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</td>
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<td class="default">
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</td>
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<td class="description last">the value of the attribute</td>
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</tr>
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<tr>
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<td class="name"><code>log</code></td>
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<td class="type">
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<span class="param-type">boolean</span>
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</td>
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<td class="attributes">
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<optional><br>
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</td>
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<td class="default">
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false
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</td>
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<td class="description last">whether of not to log</td>
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</tr>
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<tr>
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<td class="name"><code>operation</code></td>
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<td class="type">
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<span class="param-type">string</span>
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</td>
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<td class="attributes">
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<optional><br>
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</td>
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<td class="default">
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</td>
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<td class="description last">the binary operation such that the new value of the attribute is the result of the application of the operation to the current value of the attribute and attributeValue</td>
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</tr>
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<tr>
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<td class="name"><code>stealth</code></td>
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<td class="type">
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<span class="param-type">boolean</span>
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</td>
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<td class="attributes">
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<optional><br>
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</td>
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<td class="default">
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false
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</td>
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<td class="description last">whether or not to call the potential attribute setters when setting the value of this attribute</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="util_PsychObject.js.html">util/PsychObject.js</a>, <a href="util_PsychObject.js.html#line121">line 121</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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whether or not the value of that attribute has changed (false if the attribute
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was not previously set)
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">boolean</span>
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</dd>
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</dl>
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<h4 class="name" id="toString"><span class="type-signature"></span>toString<span class="signature">()</span><span class="type-signature"> → {string}</span></h4>
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<div class="description">
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String representation of the PsychObject.
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<p>Note: attribute values are limited to 50 characters.</p>
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</div>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="util_PsychObject.js.html">util/PsychObject.js</a>, <a href="util_PsychObject.js.html#line75">line 75</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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the representation
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type">string</span>
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</dd>
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</dl>
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</article>
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</section>
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</div>
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