carbon-components-angular
Version:
Next generation components
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HTML
<!doctype html>
<html class="no-js" lang="">
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>carbon-components-angular documentation</title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="icon" type="image/x-icon" href="../images/favicon.ico">
<link rel="stylesheet" href="../styles/style.css">
<link rel="stylesheet" href="../styles/dark.css">
<style>
footer.carbon {
position: absolute;
bottom: 0;
width: 100%;
z-index: 9999;
}
#root > div {
/*
* Subtracting the height of the footer to prevent
* overlaying the footer ontop of content
*/
height: calc(100vh - 48px);
}
</style>
</head>
<body>
<script>
// Blocking script to avoid flickering dark mode
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<div class="navbar navbar-default navbar-fixed-top d-md-none p-0">
<div class="d-flex">
<a href="../" class="navbar-brand">carbon-components-angular documentation</a>
<button type="button" class="btn btn-default btn-menu ion-ios-menu" id="btn-menu"></button>
</div>
</div>
<div class="xs-menu menu" id="mobile-menu">
<div id="book-search-input" role="search"><input type="text" placeholder="Type to search"></div> <compodoc-menu></compodoc-menu>
</div>
<div class="container-fluid main">
<div class="row main">
<div class="d-none d-md-block menu">
<compodoc-menu mode="normal"></compodoc-menu>
</div>
<!-- START CONTENT -->
<div class="content directive">
<div class="content-data">
<ol class="breadcrumb">
<li class="breadcrumb-item">Directives</li>
<li class="breadcrumb-item" >ScrollableList</li>
</ol>
<ul class="nav nav-tabs" role="tablist">
<li class="nav-item">
<a href="#info"
class="nav-link"
class="nav-link active"
role="tab" id="info-tab" data-bs-toggle="tab" data-link="info">Info</a>
</li>
<li class="nav-item">
<a href="#source"
class="nav-link"
role="tab" id="source-tab" data-bs-toggle="tab" data-link="source">Source</a>
</li>
</ul>
<div class="tab-content">
<div class="tab-pane fade active in" id="info">
<p class="comment">
<h3>File</h3>
</p>
<p class="comment">
<code>src/dropdown/scrollable-list.directive.ts</code>
</p>
<p class="comment">
<h3>Implements</h3>
</p>
<p class="comment">
<code>OnChanges</code>
<code>AfterViewInit</code>
</p>
<section data-compodoc="block-metadata">
<h3>Metadata</h3>
<table class="table table-sm table-hover metadata">
<tbody>
<tr>
<td class="col-md-3">Selector</td>
<td class="col-md-9"><code>[cdsScrollableList], [ibmScrollableList]</code></td>
</tr>
<tr>
<td class="col-md-3">exportAs</td>
<td class="col-md-9"><code>scrollable-list</code></td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-index">
<h3 id="index">Index</h3>
<table class="table table-sm table-bordered index-table">
<tbody>
<tr>
<td class="col-md-4">
<h6><b>Properties</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<span class="modifier">Protected</span>
<a href="#canScrollDown" >canScrollDown</a>
</li>
<li>
<span class="modifier">Protected</span>
<a href="#canScrollUp" >canScrollUp</a>
</li>
<li>
<span class="modifier">Protected</span>
<a href="#hoverScrollInterval" >hoverScrollInterval</a>
</li>
<li>
<span class="modifier">Protected</span>
<a href="#lastTouch" >lastTouch</a>
</li>
<li>
<span class="modifier">Protected</span>
<a href="#list" >list</a>
</li>
</ul>
</td>
</tr>
<tr>
<td class="col-md-4">
<h6><b>Methods</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<span class="modifier">Protected</span>
<a href="#checkScrollArrows" >checkScrollArrows</a>
</li>
<li>
<span class="modifier">Protected</span>
<a href="#hoverScrollBy" >hoverScrollBy</a>
</li>
<li>
<a href="#ngAfterViewInit" >ngAfterViewInit</a>
</li>
<li>
<a href="#ngOnChanges" >ngOnChanges</a>
</li>
<li>
<span class="modifier">Protected</span>
<a href="#onHoverDown" >onHoverDown</a>
</li>
<li>
<span class="modifier">Protected</span>
<a href="#onHoverUp" >onHoverUp</a>
</li>
<li>
<span class="modifier"></span>
<span class="modifier">Protected</span>
<a href="#onKeyDown" >onKeyDown</a>
</li>
<li>
<span class="modifier"></span>
<span class="modifier">Protected</span>
<a href="#onTouchMove" >onTouchMove</a>
</li>
<li>
<span class="modifier"></span>
<span class="modifier">Protected</span>
<a href="#onTouchStart" >onTouchStart</a>
</li>
<li>
<span class="modifier"></span>
<span class="modifier">Protected</span>
<a href="#onWheel" >onWheel</a>
</li>
<li>
<span class="modifier">Public</span>
<a href="#updateScrollHeight" >updateScrollHeight</a>
</li>
</ul>
</td>
</tr>
<tr>
<td class="col-md-4">
<h6><b>Inputs</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<a href="#nScrollableList" >nScrollableList</a>
</li>
<li>
<a href="#scrollBy" >scrollBy</a>
</li>
<li>
<a href="#scrollDownTarget" >scrollDownTarget</a>
</li>
<li>
<a href="#scrollEnabled" >scrollEnabled</a>
</li>
<li>
<a href="#scrollUpTarget" >scrollUpTarget</a>
</li>
</ul>
</td>
</tr>
<tr>
<td class="col-md-4">
<h6><b>HostListeners</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<a href="#keydown" >keydown</a>
</li>
<li>
<a href="#touchmove" >touchmove</a>
</li>
<li>
<a href="#touchstart" >touchstart</a>
</li>
<li>
<a href="#wheel" >wheel</a>
</li>
</ul>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-constructor">
<h3 id="constructor">Constructor</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<code>constructor(elementRef: ElementRef)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="44" class="link-to-prism">src/dropdown/scrollable-list.directive.ts:44</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div>
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Type</td>
<td>Optional</td>
</tr>
</thead>
<tbody>
<tr>
<td>elementRef</td>
<td>
<code>ElementRef</code>
</td>
<td>
No
</td>
</tr>
</tbody>
</table>
</div>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-inputs">
<h3 id="inputs">Inputs</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="nScrollableList"></a>
<b>nScrollableList</b>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Default value : </i><code>null</code>
</td>
</tr>
<tr>
<td class="col-md-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="19" class="link-to-prism">src/dropdown/scrollable-list.directive.ts:19</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Optional target list to scroll</p>
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="scrollBy"></a>
<b>scrollBy</b>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/number" target="_blank" >number</a></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Default value : </i><code>10</code>
</td>
</tr>
<tr>
<td class="col-md-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="36" class="link-to-prism">src/dropdown/scrollable-list.directive.ts:36</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>How many lines to scroll by each time <code>wheel</code> fires
Defaults to 10 - based on testing this isn't too fast or slow on any platform</p>
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="scrollDownTarget"></a>
<b>scrollDownTarget</b>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code>HTMLElement</code>
</td>
</tr>
<tr>
<td class="col-md-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="31" class="link-to-prism">src/dropdown/scrollable-list.directive.ts:31</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Sets the target used for hover scrolling down</p>
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="scrollEnabled"></a>
<b>scrollEnabled</b>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/boolean" target="_blank" >boolean</a></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Default value : </i><code>true</code>
</td>
</tr>
<tr>
<td class="col-md-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="23" class="link-to-prism">src/dropdown/scrollable-list.directive.ts:23</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Enables or disables scrolling for the whole directive</p>
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="scrollUpTarget"></a>
<b>scrollUpTarget</b>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code>HTMLElement</code>
</td>
</tr>
<tr>
<td class="col-md-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="27" class="link-to-prism">src/dropdown/scrollable-list.directive.ts:27</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Sets the target used for hover scrolling up</p>
</div>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-host-listener">
<h3>HostListeners</h3> <table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="keydown"></a>
<span class="name">
<b>
keydown
</b>
<a href="#keydown"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Arguments : </i><code>'$event' </code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="182"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:182</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="touchmove"></a>
<span class="name">
<b>
touchmove
</b>
<a href="#touchmove"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Arguments : </i><code>'$event' </code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="148"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:148</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="touchstart"></a>
<span class="name">
<b>
touchstart
</b>
<a href="#touchstart"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Arguments : </i><code>'$event' </code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="141"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:141</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="wheel"></a>
<span class="name">
<b>
wheel
</b>
<a href="#wheel"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Arguments : </i><code>'$event' </code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="126"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:126</a></div>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-methods">
<h3 id="methods">
Methods
</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="checkScrollArrows"></a>
<span class="name">
<span class="modifier">Protected</span>
<span ><b>checkScrollArrows</b></span>
<a href="#checkScrollArrows"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="modifier-icon icon ion-ios-reset"></span>
<code>checkScrollArrows()</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="96"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:96</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description">
<b>Returns : </b> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="hoverScrollBy"></a>
<span class="name">
<span class="modifier">Protected</span>
<span ><b>hoverScrollBy</b></span>
<a href="#hoverScrollBy"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="modifier-icon icon ion-ios-reset"></span>
<code>hoverScrollBy(hovering, amount)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="159"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:159</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description">
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Optional</td>
</tr>
</thead>
<tbody>
<tr>
<td>hovering</td>
<td>
No
</td>
</tr>
<tr>
<td>amount</td>
<td>
No
</td>
</tr>
</tbody>
</table>
</div>
<div class="io-description">
<b>Returns : </b> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>
</div>
<div class="io-description">
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="ngAfterViewInit"></a>
<span class="name">
<span ><b>ngAfterViewInit</b></span>
<a href="#ngAfterViewInit"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>ngAfterViewInit()</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="73"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:73</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description">
<b>Returns : </b> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="ngOnChanges"></a>
<span class="name">
<span ><b>ngOnChanges</b></span>
<a href="#ngOnChanges"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>ngOnChanges(changes: SimpleChanges)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="48"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:48</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description">
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Type</td>
<td>Optional</td>
</tr>
</thead>
<tbody>
<tr>
<td>changes</td>
<td>
<code>SimpleChanges</code>
</td>
<td>
No
</td>
</tr>
</tbody>
</table>
</div>
<div class="io-description">
<b>Returns : </b> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>
</div>
<div class="io-description">
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="onHoverDown"></a>
<span class="name">
<span class="modifier">Protected</span>
<span ><b>onHoverDown</b></span>
<a href="#onHoverDown"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="modifier-icon icon ion-ios-reset"></span>
<code>onHoverDown(hovering)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="177"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:177</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description">
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Optional</td>
</tr>
</thead>
<tbody>
<tr>
<td>hovering</td>
<td>
No
</td>
</tr>
</tbody>
</table>
</div>
<div class="io-description">
<b>Returns : </b> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>
</div>
<div class="io-description">
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="onHoverUp"></a>
<span class="name">
<span class="modifier">Protected</span>
<span ><b>onHoverUp</b></span>
<a href="#onHoverUp"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="modifier-icon icon ion-ios-reset"></span>
<code>onHoverUp(hovering)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="170"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:170</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description">
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Optional</td>
</tr>
</thead>
<tbody>
<tr>
<td>hovering</td>
<td>
No
</td>
</tr>
</tbody>
</table>
</div>
<div class="io-description">
<b>Returns : </b> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>
</div>
<div class="io-description">
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="onKeyDown"></a>
<span class="name">
<span class="modifier"></span>
<span class="modifier">Protected</span>
<span ><b>onKeyDown</b></span>
<a href="#onKeyDown"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="modifier-icon icon ion-ios-reset"></span>
<code>onKeyDown(event)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<b>Decorators : </b>
<br />
<code>@HostListener('keydown', ['$event'])<br /></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="182"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:182</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description">
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Optional</td>
</tr>
</thead>
<tbody>
<tr>
<td>event</td>
<td>
No
</td>
</tr>
</tbody>
</table>
</div>
<div class="io-description">
<b>Returns : </b> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>
</div>
<div class="io-description">
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="onTouchMove"></a>
<span class="name">
<span class="modifier"></span>
<span class="modifier">Protected</span>
<span ><b>onTouchMove</b></span>
<a href="#onTouchMove"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="modifier-icon icon ion-ios-reset"></span>
<code>onTouchMove(event)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<b>Decorators : </b>
<br />
<code>@HostListener('touchmove', ['$event'])<br /></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="148"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:148</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description">
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Optional</td>
</tr>
</thead>
<tbody>
<tr>
<td>event</td>
<td>
No
</td>
</tr>
</tbody>
</table>
</div>
<div class="io-description">
<b>Returns : </b> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>
</div>
<div class="io-description">
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="onTouchStart"></a>
<span class="name">
<span class="modifier"></span>
<span class="modifier">Protected</span>
<span ><b>onTouchStart</b></span>
<a href="#onTouchStart"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="modifier-icon icon ion-ios-reset"></span>
<code>onTouchStart(event)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<b>Decorators : </b>
<br />
<code>@HostListener('touchstart', ['$event'])<br /></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="141"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:141</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description">
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Optional</td>
</tr>
</thead>
<tbody>
<tr>
<td>event</td>
<td>
No
</td>
</tr>
</tbody>
</table>
</div>
<div class="io-description">
<b>Returns : </b> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>
</div>
<div class="io-description">
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="onWheel"></a>
<span class="name">
<span class="modifier"></span>
<span class="modifier">Protected</span>
<span ><b>onWheel</b></span>
<a href="#onWheel"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="modifier-icon icon ion-ios-reset"></span>
<code>onWheel(event)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<b>Decorators : </b>
<br />
<code>@HostListener('wheel', ['$event'])<br /></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="126"
class="link-to-prism">src/dropdown/scrollable-list.directive.ts:126</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description">
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Optional</td>
</tr>
</thead>
<tbody>
<tr>
<td>event</td>
<td>
No
</td>
</tr>
</tbody>
</table>
</div>
<div class="io-description">
<b>Returns : </b> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>
</div>
<div class="io-description">
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="updateScrollHeight"></a>
<span class="name">
<span class="modifier">Public</span>
<span ><b>updateScrollHeight</b></span>
<a href="#updateScrollHeight"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="modifier-icon icon ion-ios-reset"></span>
<code>updateScrollHeight()</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="i