carbon-components-angular
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Next generation components
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footer.carbon {
position: absolute;
bottom: 0;
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z-index: 9999;
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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>
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<div class="container-fluid main">
<div class="row main">
<div class="d-none d-md-block menu">
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<!-- START CONTENT -->
<div class="content component">
<div class="content-data">
<ol class="breadcrumb">
<li class="breadcrumb-item">Components</li>
<li class="breadcrumb-item"
>
ComboButtonComponent</li>
</ol>
<ul class="nav nav-tabs" role="tablist">
<li class="nav-item">
<a href="#info" 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>
<li class="nav-item">
<a href="#tree" class="nav-link"
role="tab" id="tree-tab" data-bs-toggle="tab" data-link="dom-tree">DOM Tree</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/combo-button/combo-button.component.ts</code>
</p>
<p class="comment">
<h3>Implements</h3>
</p>
<p class="comment">
<code>OnChanges</code>
<code>AfterViewInit</code>
<code>OnDestroy</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">changeDetection</td>
<td class="col-md-9"><code>ChangeDetectionStrategy.OnPush</code></td>
</tr>
<tr>
<td class="col-md-3">selector</td>
<td class="col-md-9"><code>cds-combo-button</code></td>
</tr>
<tr>
<td class="col-md-3">template</td>
<td class="col-md-9"><pre class="line-numbers"><code class="language-html"><div class="cds--combo-button__primary-action" [attr.aria-owns]="open ? comboId : undefined">
<button
cdsButton="primary"
[size]="size"
[attr.title]="label"
[disabled]="disabled"
type="button"
(click)="onActionClick($event)">
{{label}}
</button>
</div>
<cds-icon-button
[buttonNgClass]="{ 'cds--combo-button__trigger': true }"
[buttonAttributes]="{
'aria-haspopup': true,
'aria-expanded': open,
'aria-controls': open ? comboId : undefined
}"
[size]="size"
[description]="description"
[disabled]="disabled"
[autoAlign]="tooltipAutoAlign"
[align]="tooltipPlacement"
(click)="toggleMenu()">
<svg
cdsIcon="chevron--down"
size="16">
</svg>
</cds-icon-button>
<ng-template #menuTemplate>
<cds-menu
mode="basic"
[size]="size"
[open]="open"
[attr.id]="comboId">
<ng-content select="cds-menu-item, cds-menu-divider"></ng-content>
</cds-menu>
</ng-template>
</code></pre></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">Private</span>
<a href="#_alignment" >_alignment</a>
</li>
<li>
<span class="modifier"></span>
<a href="#comboButtonContainer" >comboButtonContainer</a>
</li>
<li>
<span class="modifier">Static</span>
<a href="#comboButtonCounter" >comboButtonCounter</a>
</li>
<li>
<span class="modifier">Protected</span>
<a href="#documentClick" >documentClick</a>
</li>
<li>
<span class="modifier">Private</span>
<a href="#menuRef" >menuRef</a>
</li>
<li>
<span class="modifier"></span>
<a href="#menuTemplate" >menuTemplate</a>
</li>
<li>
<span class="modifier">Private</span>
<a href="#subscriptions" >subscriptions</a>
</li>
<li>
<span class="modifier">Protected</span>
<a href="#unmountFloatingElement" >unmountFloatingElement</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>
<a href="#cleanUp" >cleanUp</a>
</li>
<li>
<a href="#handleFocusOut" >handleFocusOut</a>
</li>
<li>
<a href="#handleMenuItemClick" >handleMenuItemClick</a>
</li>
<li>
<a href="#ngAfterViewInit" >ngAfterViewInit</a>
</li>
<li>
<a href="#ngOnChanges" >ngOnChanges</a>
</li>
<li>
<a href="#ngOnDestroy" >ngOnDestroy</a>
</li>
<li>
<a href="#onActionClick" >onActionClick</a>
</li>
<li>
<a href="#recomputePosition" >recomputePosition</a>
</li>
<li>
<a href="#roundByDPR" >roundByDPR</a>
</li>
<li>
<a href="#toggleMenu" >toggleMenu</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="#comboId" >comboId</a>
</li>
<li>
<a href="#description" >description</a>
</li>
<li>
<a href="#disabled" >disabled</a>
</li>
<li>
<a href="#label" >label</a>
</li>
<li>
<a href="#menuAlignment" >menuAlignment</a>
</li>
<li>
<a href="#open" >open</a>
</li>
<li>
<a href="#size" >size</a>
</li>
<li>
<a href="#tooltipAutoAlign" >tooltipAutoAlign</a>
</li>
<li>
<a href="#tooltipPlacement" >tooltipPlacement</a>
</li>
</ul>
</td>
</tr>
<tr>
<td class="col-md-4">
<h6><b>Outputs</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<a href="#actionClick" >actionClick</a>
</li>
</ul>
</td>
</tr>
<tr>
<td class="col-md-4">
<h6><b>HostBindings</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<a href="#attr.aria-owns" >attr.aria-owns</a>
</li>
<li>
<a href="#class.cds--combo-button__container" >class.cds--combo-button__container</a>
</li>
<li>
<a href="#class.cds--combo-button__container--lg" >class.cds--combo-button__container--lg</a>
</li>
<li>
<a href="#class.cds--combo-button__container--md" >class.cds--combo-button__container--md</a>
</li>
<li>
<a href="#class.cds--combo-button__container--sm" >class.cds--combo-button__container--sm</a>
</li>
</ul>
</td>
</tr>
<tr>
<td class="col-md-4">
<h6><b>Accessors</b></h6>
</td>
</tr>
<tr>
<td class="col-md-4">
<ul class="index-list">
<li>
<a href="#projectedMenuItems" >projectedMenuItems</a>
</li>
<li>
<a href="#sizeLg" >sizeLg</a>
</li>
<li>
<a href="#sizeMd" >sizeMd</a>
</li>
<li>
<a href="#sizeSm" >sizeSm</a>
</li>
<li>
<a href="#ariaOwns" >ariaOwns</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(ngZone: NgZone, renderer: Renderer2, hostElement: ElementRef, viewContainerRef: ViewContainerRef, changeDetectorRef: ChangeDetectorRef)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="117" class="link-to-prism">src/combo-button/combo-button.component.ts:117</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>ngZone</td>
<td>
<code>NgZone</code>
</td>
<td>
No
</td>
</tr>
<tr>
<td>renderer</td>
<td>
<code>Renderer2</code>
</td>
<td>
No
</td>
</tr>
<tr>
<td>hostElement</td>
<td>
<code>ElementRef</code>
</td>
<td>
No
</td>
</tr>
<tr>
<td>viewContainerRef</td>
<td>
<code>ViewContainerRef</code>
</td>
<td>
No
</td>
</tr>
<tr>
<td>changeDetectorRef</td>
<td>
<code>ChangeDetectorRef</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="comboId"></a>
<b>comboId</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>`combo-button-${ComboButtonComponent.comboButtonCounter++}`</code>
</td>
</tr>
<tr>
<td class="col-md-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="79" class="link-to-prism">src/combo-button/combo-button.component.ts:79</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="description"></a>
<b>description</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-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="97" class="link-to-prism">src/combo-button/combo-button.component.ts:97</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="disabled"></a>
<b>disabled</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>false</code>
</td>
</tr>
<tr>
<td class="col-md-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="95" class="link-to-prism">src/combo-button/combo-button.component.ts:95</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="label"></a>
<b>label</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-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="94" class="link-to-prism">src/combo-button/combo-button.component.ts:94</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="menuAlignment"></a>
<b>menuAlignment</b>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code><a href="../miscellaneous/typealiases.html#ComboButtonPlacement" target="_self" >ComboButtonPlacement</a></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Default value : </i><code>"bottom"</code>
</td>
</tr>
<tr>
<td class="col-md-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="96" class="link-to-prism">src/combo-button/combo-button.component.ts:96</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="open"></a>
<b>open</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>false</code>
</td>
</tr>
<tr>
<td class="col-md-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="100" class="link-to-prism">src/combo-button/combo-button.component.ts:100</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="size"></a>
<b>size</b>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code>"sm" | "md" | "lg"</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Default value : </i><code>"lg"</code>
</td>
</tr>
<tr>
<td class="col-md-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="93" class="link-to-prism">src/combo-button/combo-button.component.ts:93</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="tooltipAutoAlign"></a>
<b>tooltipAutoAlign</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>false</code>
</td>
</tr>
<tr>
<td class="col-md-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="98" class="link-to-prism">src/combo-button/combo-button.component.ts:98</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="tooltipPlacement"></a>
<b>tooltipPlacement</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>"bottom"</code>
</td>
</tr>
<tr>
<td class="col-md-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="99" class="link-to-prism">src/combo-button/combo-button.component.ts:99</a></div>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-outputs">
<h3 id="outputs">Outputs</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="actionClick"></a>
<b>actionClick</b>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code>EventEmitter</code>
</td>
</tr>
<tr>
<td class="col-md-2" colspan="2">
<div class="io-line">Defined in <a href="" data-line="101" class="link-to-prism">src/combo-button/combo-button.component.ts:101</a></div>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-properties">
<h3>HostBindings</h3> <table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="attr.aria-owns"></a>
<span class="name">
<span ><b>attr.aria-owns</b></span>
<a href="#attr.aria-owns"><span class="icon ion-ios-link"></span></a>
</span>
</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">
<div class="io-line">Defined in <a href="" data-line="106" class="link-to-prism">src/combo-button/combo-button.component.ts:106</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="class.cds--combo-button__container"></a>
<span class="name">
<span ><b>class.cds--combo-button__container</b></span>
<a href="#class.cds--combo-button__container"><span class="icon ion-ios-link"></span></a>
</span>
</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-4">
<div class="io-line">Defined in <a href="" data-line="102" class="link-to-prism">src/combo-button/combo-button.component.ts:102</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="class.cds--combo-button__container--lg"></a>
<span class="name">
<span ><b>class.cds--combo-button__container--lg</b></span>
<a href="#class.cds--combo-button__container--lg"><span class="icon ion-ios-link"></span></a>
</span>
</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">
<div class="io-line">Defined in <a href="" data-line="103" class="link-to-prism">src/combo-button/combo-button.component.ts:103</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="class.cds--combo-button__container--md"></a>
<span class="name">
<span ><b>class.cds--combo-button__container--md</b></span>
<a href="#class.cds--combo-button__container--md"><span class="icon ion-ios-link"></span></a>
</span>
</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">
<div class="io-line">Defined in <a href="" data-line="104" class="link-to-prism">src/combo-button/combo-button.component.ts:104</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="class.cds--combo-button__container--sm"></a>
<span class="name">
<span ><b>class.cds--combo-button__container--sm</b></span>
<a href="#class.cds--combo-button__container--sm"><span class="icon ion-ios-link"></span></a>
</span>
</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">
<div class="io-line">Defined in <a href="" data-line="105" class="link-to-prism">src/combo-button/combo-button.component.ts:105</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="cleanUp"></a>
<span class="name">
<span ><b>cleanUp</b></span>
<a href="#cleanUp"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>cleanUp()</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="188"
class="link-to-prism">src/combo-button/combo-button.component.ts:188</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Clean up <code>autoUpdate</code> if auto alignment is enabled</p>
</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>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="handleFocusOut"></a>
<span class="name">
<span ><b>handleFocusOut</b></span>
<a href="#handleFocusOut"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>handleFocusOut(event)</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/combo-button/combo-button.component.ts:177</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>On body click, close the menu</p>
</div>
<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="handleMenuItemClick"></a>
<span class="name">
<span ><b>handleMenuItemClick</b></span>
<a href="#handleMenuItemClick"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>handleMenuItemClick(event: <a href="../interfaces/ItemClickEvent.html" target="_self">ItemClickEvent</a>)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="164"
class="link-to-prism">src/combo-button/combo-button.component.ts:164</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>As of now, menu button does not support nexted menu, on button click it should close</p>
</div>
<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>event</td>
<td>
<code><a href="../interfaces/ItemClickEvent.html" target="_self" >ItemClickEvent</a></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="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="143"
class="link-to-prism">src/combo-button/combo-button.component.ts:143</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>If user has passed in true for open, we dynamically open the menu</p>
</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>
</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="132"
class="link-to-prism">src/combo-button/combo-button.component.ts:132</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>In case user updates alignment, store initial value.
This allows us to test user passed alignment on each open</p>
</div>
<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="ngOnDestroy"></a>
<span class="name">
<span ><b>ngOnDestroy</b></span>
<a href="#ngOnDestroy"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>ngOnDestroy()</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="155"
class="link-to-prism">src/combo-button/combo-button.component.ts:155</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Clean up Floating-ui & subscriptions</p>
</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>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="onActionClick"></a>
<span class="name">
<span ><b>onActionClick</b></span>
<a href="#onActionClick"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>onActionClick(event: PointerEvent)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="206"
class="link-to-prism">src/combo-button/combo-button.component.ts:206</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>On action click, notify user
If the menu is open, close the menu</p>
</div>
<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>event</td>
<td>
<code>PointerEvent</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="recomputePosition"></a>
<span class="name">
<span ><b>recomputePosition</b></span>
<a href="#recomputePosition"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>recomputePosition()</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="259"
class="link-to-prism">src/combo-button/combo-button.component.ts:259</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Compute position of menu</p>
</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>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="roundByDPR"></a>
<span class="name">
<span ><b>roundByDPR</b></span>
<a href="#roundByDPR"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>roundByDPR(value)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="249"
class="link-to-prism">src/combo-button/combo-button.component.ts:249</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>value</td>
<td>
No
</td>
</tr>
</tbody>
</table>
</div>
<div class="io-description">
<b>Returns : </b> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/number" target="_blank" >number</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="toggleMenu"></a>
<span class="name">
<span ><b>toggleMenu</b></span>
<a href="#toggleMenu"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>toggleMenu()</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="218"
class="link-to-prism">src/combo-button/combo-button.component.ts:218</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Handles emitting open/close event</p>
</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>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-properties">
<h3 id="inputs">
Properties
</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="_alignment"></a>
<span class="name">
<span class="modifier">Private</span>
<span ><b>_alignment</b></span>
<a href="#_alignment"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code><a href="../miscellaneous/typealiases.html#ComboButtonPlacement" target="_self" >ComboButtonPlacement</a></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Default value : </i><code>"bottom"</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="116" class="link-to-prism">src/combo-button/combo-button.component.ts:116</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="comboButtonContainer"></a>
<span class="name">
<span class="modifier"></span>
<span ><b>comboButtonContainer</b></span>
<a href="#comboButtonContainer"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Default value : </i><code>true</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<b>Decorators : </b>
<br />
<code>
@HostBinding('class.cds--combo-button__container')<br />
</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="102" class="link-to-prism">src/combo-button/combo-button.component.ts:102</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="comboButtonCounter"></a>
<span class="name">
<span class="modifier">Static</span>
<span ><b>comboButtonCounter</b></span>
<a href="#comboButtonCounter"><span class="icon ion-ios-link"></span></a>
</span>
</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>0</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="78" class="link-to-prism">src/combo-button/combo-button.component.ts:78</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="documentClick"></a>
<span class="name">
<span class="modifier">Protected</span>
<span ><b>documentClick</b></span>
<a href="#documentClick"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Default value : </i><code>this.handleFocusOut.bind(this)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="112" class="link-to-prism">src/combo-button/combo-button.component.ts:112</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="menuRef"></a>
<span class="name">
<span class="modifier">Private</span>
<span ><b>menuRef</b></span>
<a href="#menuRef"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code>HTMLElement</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="117" class="link-to-prism">src/combo-button/combo-button.component.ts:117</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="menuTemplate"></a>
<span class="name">
<span class="modifier"></span>
<span ><b>menuTemplate</b></span>
<a href="#menuTemplate"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code>TemplateRef<any></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<b>Decorators : </b>
<br />
<code>
@ViewChild('menuTemplate')<br />
</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="110" class="link-to-prism">src/combo-button/combo-button.component.ts:110</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="subscriptions"></a>
<span class="name">
<span class="modifier">Private</span>
<span ><b>subscriptions</b></span>
<a href="#subscriptions"><span class="icon ion-ios-link"></span></a>
</span>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code>Subscription[]</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Default value : </i><code>[]</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="115" class="link-to-prism">src/combo-button/combo-button.component.ts:115</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="unmountFloatingElement"></a>
<span class="name">
<span class="modifier">Protected</span>
<span ><b>unmountFloatingElement</b></span>
<a href="#unmountFloatingElement"><span class="icon ion-ios-link"></span></a>
</span>
</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/Function" target="_blank" >Function</a></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="113" class="link-to-prism">src/combo-button/combo-button.component.ts:113</a></div>
</td>
</tr>
</tbody>
</table>
</section>
<section data-compodoc="block-accessors">
<h3 id="accessors">
Accessors
</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="projectedMenuItems"></a>
<span class="name"><b>projectedMenuItems</b><a href="#projectedMenuItems"><span class="icon ion-ios-link"></span></a></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="accessor"><b>set</b><code>projectedMenuItems(itemList: <a href="../components/ContextMenuItemComponent.html" target="_self">QueryList<ContextMenuItemComponent></a>)</code></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="82" class="link-to-prism">src/combo-button/combo-button.component.ts:82</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>itemList</td>
<td>
<code><a href="../components/ContextMenuItemComponent.html" target="_self" >QueryList<ContextMenuItemComponent></a></code>
</td>
<td>
No
</td>
</tr>
</tbody>
</table>
</div>
<div>
</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>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="sizeLg"></a>
<span class="name"><b>sizeLg</b><a href="#sizeLg"><span class="icon ion-ios-link"></span></a></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="accessor"><b>get</b><code>sizeLg()</code></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="103" class="link-to-prism">src/combo-button/combo-button.component.ts:103</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="sizeMd"></a>
<span class="name"><b>sizeMd</b><a href="#sizeMd"><span class="icon ion-ios-link"></span></a></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="accessor"><b>get</b><code>sizeMd()</code></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="104" class="link-to-prism">src/combo-button/combo-button.component.ts:104</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="sizeSm"></a>
<span class="name"><b>sizeSm</b><a href="#sizeSm"><span class="icon ion-ios-link"></span></a></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="accessor"><b>get</b><code>sizeSm()</code></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="105" class="link-to-prism">src/combo-button/combo-button.component.ts:105</a></div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="ariaOwns"></a>
<span class="name"><b>ariaOwns</b><a href="#ariaOwns"><span class="icon ion-ios-link"></span></a></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="accessor"><b>get</b><code>ariaOwns()</code></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="106" class="link-to-prism">src/combo-button/combo-button.component.ts:106</a></div>
</td>
</tr>
</tbody>
</table>
</section>
</div>
<div class="tab-pane fade tab-source-code" id="source">
<pre class="line-numbers compodoc-sourcecode"><code class="language-typescript">import {
AfterViewInit,
ChangeDetectionStrategy,
ChangeDetectorRef,
Component,
ContentChildren,
ElementRef,
EventEmitter,
HostBinding,
Input,
NgZone,
OnChanges,
OnDestroy,
Output,
QueryList,
Renderer2,
SimpleChanges,
TemplateRef,
ViewChild,
ViewContainerRef
} from "@angular/core";
import { Subscription } from "rxjs";
import {
autoUpdate,
computePosition,
flip
} from "@floating-ui/dom";
import { ContextMenuItemComponent, ItemClickEvent } from "carbon-components-angular/context-menu";
type ComboButtonPlacement = "top" | "top-start" | "top-end" | "bottom" | "bottom-start" | "bottom-end";
@Component({
selector: "cds-combo-button",
template: `
<div class="cds--combo-button__primary-action" [attr.aria-owns]="open ? comboId : undefined">
<button
cdsButton="primary"
[size]="size"
[attr.title]="label"
[disabled]="disabled"
type="button"
(click)="onActionClick($event)">
{{label}}
</button>
</div>
<cds-icon-button
[buttonNgClass]="{ 'cds--combo-button__trigger': true }"
[buttonAttributes]="{
'aria-haspopup': true,
'aria-expanded': open,
'aria-controls': open ? comboId : undefined
}"
[size]="size"
[description]="description"
[disabled]="disabled"
[autoAlign]="tooltipAutoAlign"
[align]="tooltipPlacement"
(click)="toggleMenu()">
<svg
cdsIcon="chevron--down"
size="16">
</svg>
</cds-icon-button>
<ng-template #menuTemplate>
<cds-menu
mode="basic"
[size]="size"
[open]="open"
[attr.id]="comboId">
<ng-content select="cds-menu-item, cds-menu-divider"></ng-content>
</cds-menu>
</ng-template>
`,
changeDetection: ChangeDetectionStrategy.OnPush
})
export class ComboButtonComponent implements OnChanges, AfterViewInit, OnDestroy {
static comboButtonCounter = 0;
@Input() comboId = `combo-button-${ComboButtonComponent.comboButtonCounter++}`;
// Listen for click & determine if menu should close
@ContentChildren(ContextMenuItemComponent) set projectedMenuItems(itemList: QueryList<ContextMenuItemComponent>) {
// Reset in case user dynamically updates menu item
this.subscriptions.forEach((sub) => sub?.unsubscribe());
this.subscriptions = [];
itemList.forEach((item) => {
this.subscriptions.push(
item.itemClick.subscribe((clickEvent) => this.handleMenuItemClick(clickEvent))
);
});
}
@Input() size: "sm" | "md" | "lg" = "lg";
@Input() label: string;
@Input() disabled = false;
@Input() menuAlignment: ComboButtonPlacement = "bottom";
@Input() description: string;
@Input() tooltipAutoAlign = false;
@Input() tooltipPlacement = "bottom";
@Input() @HostBinding("class.cds--combo-button__container--open") open = false;
@Output() actionClick = new EventEmitter<Event>();
@HostBinding("class.cds--combo-button__container") comboButtonContainer = true;
@HostBinding("class.cds--combo-button__container--lg") get sizeLg() { return this.size === "lg"; }
@HostBinding("class.cds--combo-button__container--md") get sizeMd() { return this.size === "md"; }
@HostBinding("class.cds--combo-button__container--sm") get sizeSm() { return this.size === "sm"; }
@HostBinding("attr.aria-owns") get ariaOwns() {
return this.open ? this.comboId : undefined;
}
@ViewChild("menuTemplate") menuTemplate: TemplateRef<any>;
protected documentClick = this.handleFocusOut.bind(this);
protected unmountFloatingElement: Function;
private subscriptions: Subscription[] = [];
private _alignment: ComboButtonPlacement = "bottom";
private menuRef: HTMLElement;
constructor(
protected ngZone: NgZone,
protected renderer: Renderer2,
protected hostElement: ElementRef,
protected viewContainerRef: ViewContainerRef,
protected changeDetectorRef: ChangeDetectorRef
) { }
/**
* In case user updates alignment, store initial value.
* This allows us to test user passed alignment on each open
*/
ngOnChanges(changes: SimpleChanges): void {
if (changes.menuAlignment) {
this._alignment = changes.menuAlignment.currentValue;
}
}
/**
* If user has passed in true for open, we dynamically open the menu
*/
ngAfterViewInit(): void {
if (this.open) {
this.open = !this.open;
this.toggleMenu();
}
}
/**
* Clean up Floating-ui & subscriptions
*/
ngOnDestroy(): void {
this.cleanUp();
this.subscriptions.forEach((sub) => sub.unsubscribe());
}
/**
* As of now, menu button does not support nexted menu, on button click it should close
*/
handleMenuItemClick(event: ItemClickEvent) {
// If event is not type radio/checkbox, we close the menu
if (!event.type) {
this.toggleMenu();
}
}
/**
* On body click, close the menu
* @param event
*/
handleFocusOut(event) {
if (!this.hostElement.nativeElement.contains(event.target)) {
this.toggleMenu();
}
}
/**
* Clean up `autoUpdate` if auto alignment is enabled
*/
cleanUp() {
document.removeEventListener("click", this.documentClick);
if (this.unmountFloatingElement) {
this.menuRef.remove();
this.viewContainerRef.clear();
this.unmountFloatingElement();
}
this.unmountFloatingElement = undefined;
// On all instances of menu closing, make sure icon direction is correct
this.changeDetectorRef.markForCheck();
}
/**
* On action click, notify user
* If the menu is open, close the menu
* @param event
*/
onActionClick(event: PointerEvent) {
if (this.open) {
this.toggleMenu();
}
this.actionClick.emit(event);
}
/**
* Handles emitting open/close event
*/
toggleMenu() {
this.open = !this.open;
if (this.open) {
// Render the template & append to view
const view = this.viewContainerRef.createEmbeddedView(this.menuTemplate);
this.menuRef = document.body.appendChild(view.rootNodes[0] as HTMLElement);
// Assign button width to the menu ref to align with button
Object.assign(this.menuRef.style, {
width: `${this.hostElement.nativeElement.clientWidth}px`,
top: "0",
left: "0"
});
// Reset & test alignment every open
this.menuAlignment = this._alignment;
document.addEventListener("click", this.documentClick);
// Listen for events such as scrolling to keep menu aligned
this.unmountFloatingElement = autoUpdate(
this.hostElement.nativeElement,
this.menuRef,
this.recomputePosition.bind(this)
);
} else {
this.cleanUp();
}
}
roundByDPR(value) {
const dpr = window.devicePixelRatio || 1;
return Math.round(value * dpr) / dpr;
}
/**
* Compute position of menu
*/
recomputePosition() {
if (this.menuTemplate && this.hostElement) {
// Run outside of angular zone to avoid unnecessary change detection and rely on floating-ui
this.ngZone.runOutsideAngular(async () => {
const { x, y, placement } = await computePosition(
this.hostElement.nativeElement,
this.menuRef,
{
placement: this.menuAlignment,
strategy: "fixed",
middleware: [
flip({ crossAxis: false })
]
});
this.menuAlignment = placement as ComboButtonPlacement;
// Using CSSOM to manipulate CSS to avoid content security policy inline-src
// https://github.com/w3c/webappsec-csp/issues/212
Object.assign(this.menuRef.style, {
position: "fixed",
// Using transform instead of top/left position to improve performance
transform: `translate(${this.roundByDPR(x)}px,${this.roundByDPR(y)}px)`
});
this.changeDetectorRef.markForCheck();
});
}
}
}
</code></pre>
</div>
<div class="tab-pane fade " id="tree">
<div id="tree-container"></div>
<div class="tree-legend">
<div class="title">
<b>Legend</b>
</div>
<div>
<div class="color htmlelement"></div><span>Html element</span>
</div>
<div>
<div class="color component"></div><span>Component</span>
</div>
<div>
<div class="color directive"></div><span>Html element with directive</span>
</div>
</div>
</div>
</div>
<script src="../js/libs/vis.min.js"></script>
<script src="../js/libs/htmlparser.js"></script>
<script src="../js/libs/deep-iterator.js"></script>
<script>
var COMPONENT_TEMPLATE = '<div><div class="cds--combo-button__primary-action" [attr.aria-owns]="open ? comboId : undefined"> <button cdsButton="primary" [size]="size" [attr.title]="label" [disabled]="disabled" type="button" (click)="onActionClick($event)"> {{label}} </button></div><cds-icon-button [buttonNgClass]="{ \'cds--combo-button__trigger\': true }" [buttonAttributes]="{ \'aria-haspopup\': true, \'aria-expanded\': open, \'aria-controls\': open ? comboId : undefined }" [size]="size" [description]="description" [disabled]="disabled" [autoAlign]="tooltipAutoAlign" [align]="tooltipPlacement" (click)="toggleMenu()"> <svg cdsIcon="chevron--down" size="16"> </svg></cds-icon-button><ng-template #menuTemplate> <cds-menu mode="basic" [size]="size" [open]="open" [attr.id]="comboId"> <ng-content select="cds-menu-item, cds-menu-divider"></ng-content> </cds-menu></ng-template> </div>'
var COMPONENTS = [{'name': 'Accordion', 'selector': 'cds-accordion, ibm-accordion'},{'name': 'AccordionItem', 'selector': 'cds-accordion-item, ibm-accordion-item'},{'name': 'ActionableNotification', 'selector': 'cds-actionable-notification, ibm-actionable-notification'},{'name': 'AlertModal', 'selector': 'cds-alert-modal, ibm-alert-modal'},{'name': 'BaseIconButton', 'selector': ''},{'name': 'BaseNotification', 'selector': ''},{'name': 'BaseTabHeader', 'selector': ''},{'name': 'Breadcrumb', 'selector': 'cds-breadcrumb, ibm-breadcrumb'},{'name': 'BreadcrumbItemComponent', 'selector': 'cds-breadcrumb-item, ibm-breadcrumb-item'},{'name': 'ButtonSet', 'selector': 'cds-button-set, ibm-button-set'},{'name': 'Checkbox', 'selector': 'cds-checkbox, ibm-checkbox'},{'name': 'ClickableTile', 'selector': 'cds-clickable-tile, ibm-clickable-tile'},{'name': 'CodeSnippet', 'selector': 'cds-code-snippet, ibm-code-snippet'},{'name': 'ComboBox', 'selector': 'cds-combo-box, ibm-combo-box'},{'name': 'ComboButtonComponent', 'selector': 'cds-combo-button'},{'name': 'ContainedList', 'selector': 'cds-contained-list, ibm-contained-list'},{'name': 'ContainedListItem', 'selector': 'cds-contained-list-item, ibm-contained-list-item'},{'name': 'ContentSwitcher', 'selector': 'cds-content-switcher, ibm-content-switcher'},{'name': 'ContextMenuComponent', 'selector': 'cds-menu, cds-context-menu, ibm-context-menu'},{'name': 'ContextMenuDividerComponent', 'selector': 'cds-menu-divider, cds-context-menu-divider, ibm-context-menu-divider'},{'name': 'ContextMenuGroupComponent', 'selector': 'cds-menu-group, cds-context-menu-group, ibm-context-menu-group'},{'name': 'ContextMenuItemComponent', 'selector': 'cds-menu-item, cds-context-menu-item, ibm-context-menu-item'},{'name': 'DatePicker', 'selector': 'cds-date-picker, ibm-date-picker'},{'name': 'DatePickerInput', 'selector': 'cds-date-picker-input, ibm-date-picker-input'},{'name': 'Dialog', 'selector': 'cds-dialog, ibm-dialog'},{'name': 'Documentation', 'selector': 'cds-documentation'},{'name': 'Dropdown', 'selector': 'cds-dropdown, ibm-dropdown'},{'name': 'DropdownList', 'selector': 'cds-dropdown-list, ibm-dropdown-list'},{'name': 'ExpandableTile', 'selector': 'cds-expandable-tile, ibm-expandable-tile'},{'name': 'FileComponent', 'selector': 'cds-file, ibm-file'},{'name': 'FileUploader', 'selector': 'cds-file-uploader, ibm-file-uploader'},{'name': 'Hamburger', 'selector': 'cds-hamburger, ibm-hamburger'},{'name': 'Header', 'selector': 'cds-header, ibm-header'},{'name': 'HeaderAction', 'selector': 'cds-header-action, ibm-header-action'},{'name': 'HeaderGlobal', 'selector': 'cds-header-global, ibm-header-global'},{'name': 'HeaderItem', 'selector': 'cds-header-item, ibm-header-item'},{'name': 'HeaderMenu', 'selector': 'cds-header-menu, ibm-header-menu'},{'name': 'HeaderNavigation', 'selector': 'cds-header-navigation, ibm-header-navigation'},{'name': 'IconButton', 'selector': 'cds-icon-button, ibm-icon-button'},{'name': 'InlineLoading', 'selector': 'cds-inline-loading, ibm-inline-loading'},{'name': 'Label', 'selector': 'cds-label, ibm-label'},{'name': 'ListColumn', 'selector': 'cds-list-column, ibm-list-column'},{'name': 'ListHeader', 'selector': 'cds-list-header, ibm-list-header'},{'name': 'ListRow', 'selector': 'cds-list-row, ibm-list-row'},{'name': 'Loading', 'selector': 'cds-loading, ibm-loading'},{'name': 'MenuButtonComponent', 'selector': 'cds-menu-button'},{'name': 'Modal', 'selector': 'cds-modal, ibm-modal'},{'name': 'ModalFooter', 'selector': 'cds-modal-footer, ibm-modal-footer'},{'name': 'ModalHeader', 'selector': 'cds-modal-header, ibm-modal-header'},{'name': 'Notification', 'selector': 'cds-notification, cds-inline-notification, ibm-notification, ibm-inline-notification'},{'name': 'NumberComponent', 'selector': 'cds-number, ibm-number'},{'name': 'OverflowMenu', 'selector': 'cds-overflow-menu, ibm-overflow-menu'},{'name': 'OverflowMenuCustomPane', 'selector': 'cds-overflow-custom-menu-pane, ibm-overflow-custom-menu-pane'},{'name': 'OverflowMenuOption', 'selector': 'cds-overflow-menu-option, ibm-overflow-menu-option'},{'name': 'OverflowMenuPane', 'selector': 'cds-overflow-menu-pane, ibm-overflow-menu-pane'},{'name': 'Overlay', 'selector': 'cds-overlay, ibm-overlay'},{'name': 'Pagination', 'selector': 'cds-pagination, ibm-pagination'},{'name': 'PaginationNav', 'selector': 'cds-pagination-nav, ibm-pagination-navm'},{'name': 'PaginationNavItem', 'selector': 'cds-pagination-nav-item, ibm-pagination-nav-item'},{'name': 'PaginationOverflow', 'selector': 'cds-pagination-overflow, ibm-pagination-overflow'},{'name': 'Panel', 'selector': 'cds-panel, ibm-panel'},{'name': 'PasswordInputLabelComponent', 'selector': 'cds-password-label, ibm-password-label'},{'name': 'Placeholder', 'selector': 'cds-placeholder, ibm-placeholder'},{'name': 'PopoverContent', 'selector': 'cds-popover-content, ibm-popover-content'},{'name': 'ProgressBar', 'selector': 'cds-progress-bar, ibm-progress-bar'},{'name': 'ProgressIndicator', 'selector': 'cds-progress-indicator, ibm-progress-indicator'},{'name': 'Radio', 'selector': 'cds-radio, ibm-radio'},{'name': 'RadioGroup', 'selector': 'cds-radio-group, ibm-radio-group'},{'name': 'Search', 'selector': 'cds-search, ibm-search'},{'name': 'Select', 'selector': 'cds-select, ibm-select'},{'name': 'SelectionTile', 'selector': 'cds-selection-tile, ibm-selection-tile'},{'name': 'SideNav', 'selector': 'cds-sidenav, ibm-sidenav'},{'name': 'SideNavItem', 'selector': 'cds-sidenav-item, ibm-sidenav-item'},{'name': 'SideNavMenu', 'selector': 'cds-sidenav-menu, ibm-sidenav-menu'},{'name': 'SkeletonPlaceholder', 'selector': 'cds-skeleton-placeholder, ibm-skeleton-placeholder'},{'name': 'SkeletonText', 'selector': 'cds-skeleton-text, ibm-skeleton-text'},{'name': 'Slider', 'selector': 'cds-slider, ibm-slider'},{'name': 'StructuredList', 'selector': 'cds-structured-list, ibm-structured-list'},{'name': 'SwitcherList', 'selector': 'cds-switcher-list, ibm-switcher-list'},{'name': 'SwitcherListItem', 'selector': 'cds-switcher-list-item, ibm-switcher-list-item'},{'name': 'Tab', 'selector': 'cds-tab, ibm-tab'},{'name': 'TabHeaderGroup', 'selector': 'cds-tab-header-group, ibm-tab-header-group'},{'name': 'TabHeaders', 'selector': 'cds-tab-headers, ibm-tab-headers'},{'name': 'Table', 'selector': 'cds-table, ibm-table'},{'name': 'TableBody', 'selector': '[cdsTableBody], [ibmTableBody]'},{'name': 'TableCheckbox', 'selector': '[cdsTableCheckbox], [ibmTableCheckbox]'},{'name': 'TableContainer', 'selector': 'cds-table-container, ibm-table-container'},{'name': 'TableData', 'selector': '[cdsTableData], [ibmTableData]'},{'name': 'TableExpandButton', 'selector': '[cdsTableExpandButton], [ibmTableExpandButton]'},{'name': 'TableExpandedRow', 'selector': '[cdsTableExpandedRow], [ibmTableExpandedRow]'},{'name': 'TableHead', 'selector': '[cdsTableHead], [ibmTableHead]'},{'name': 'TableHeadCell', 'selector': '[cdsTableHeadCell], [ibmTableHeadCell]'},{'name': 'TableHeadCheckbox', 'selector': '[cdsTableHeadCheckbox], [ibmTableHeadCheckbox]'},{'name': 'TableHeader', 'selector': 'cds-table-header, ibm-table-header'},{'name': 'TableHeadExpand', 'selector': '[cdsTableHeadExpand], [ibmTableHeadExpand]'},{'name': 'TableRadio', 'selector': '[cdsTableRadio], [ibmTableRadio]'},{'name': 'TableRowComponent', 'selector': '[cdsTableRow], [ibmTableRow]'},{'name': 'TableToolbar', 'selector': 'cds-table-toolbar, ibm-table-toolbar'},{'name': 'TableToolbarActions', 'selector': 'cds-table-toolbar-actions, ibm-table-toolbar-actions'},{'name': 'TableToolbarContent', 'selector': 'cds-table-toolbar-content, ibm-table-toolbar-content'},{'name': 'TableToolbarSearch', 'selector': 'cds-table-toolbar-search, ibm-table-toolbar-search'},{'name': 'Tabs', 'selector': 'cds-tabs, ibm-tabs'},{'name': 'TabSkeleton', 'selector': 'cds-tabs-skeleton, ibm-tabs-skeleton'},{'name': 'Tag', 'selector': 'cds-tag, ibm-tag'},{'name': 'TagFilter', 'selector': 'cds-tag-filter, ibm-tag-filter'},{'name': 'TagOperationalComponent', 'selector': 'cds-tag-operational, ibm-tag-operational'},{'name': 'TagSelectableComponent', 'selector': 'cds-tag-selectable, ibm-tag-selectable'},{'name': 'TextareaLabelComponent', 'selector': 'cds-textarea-label, ibm-textarea-label'},{'name': 'TextInputLabelComponent', 'selector': 'cds-text-label, ibm-text-label'},{'name': 'Tile', 'selector': 'cds-tile, ibm-tile'},{'name': 'TileGroup', 'selector': 'cds-tile-group, ibm-tile-group'},{'name': 'TimePicker', 'selector': 'cds-timepicker, ibm-timepicker'},{'name': 'TimePickerSelect', 'selector': 'cds-timepicker-select, ibm-timepicker-select'},{'name': 'Toast', 'selector': 'cds-toast, ibm-toast'},{'name': 'Toggle', 'selector': 'cds-toggle, ibm-toggle'},{'name': 'Toggletip', 'selector': 'cds-toggletip, ibm-toggletip'},{'name': 'Tooltip', 'selector': 'cds-tooltip, ibm-tooltip'},{'name': 'TooltipDefinition', 'selector': 'cds-tooltip-definition, ibm-tooltip-definition'},{'name': 'TreeNodeComponent', 'selector': 'cds-tree-node'},{'name': 'TreeViewComponent', 'selector': 'cds-tree-view'}];
var DIRECTIVES = [{'name': 'AbstractDropdownView', 'selector': '[cdsAbstractDropdownView], [ibmAbstractDropdownView]'},{'name': 'ActionableButton', 'selector': '[cdsActionableButton], [ibmActionableButton]'},{'name': 'ActionableSubtitle', 'selector': '[cdsActionableSubtitle], [ibmActionableSubtitle]'},{'name': 'ActionableTitle', 'selector': '[cdsActionableTitle], [ibmActionableTitle]'},{'name': 'BaseModal', 'selector': '[cdsBaseModal], [ibmBaseModal]'},{'name': 'Button', 'selector': '[cdsButton], [ibmButton]'},{'name': 'ClickableTileIconDirective', 'selector': '[cdsClickableTileIcon], [ibmClickableTileIcon]'},{'name': 'ColumnDirective', 'selector': '[cdsCol], [ibmCol]'},{'name': 'ContentSwitcherOption', 'selector': '[cdsContentOption], [ibmContentOption]'},{'name': 'DialogDirective', 'selector': '[cdsDialog], [ibmDialog]'},{'name': 'ExpandableTileAboveFoldDirective', 'selector': '[cdsAboveFold], [ibmAboveFold]'},{'name': 'ExpandableTileBelowFoldDirective', 'selector': '[cdsBelowFold], [ibmBelowFold]'},{'name': 'ExpandedRowHover', 'selector': '[cdsExpandedRowHover], [ibmExpandedRowHover]'},{'name': 'GridDirective', 'selector': '[cdsGrid], [ibmGrid]'},{'name': 'IconDirective', 'selector': '[cdsIcon], [ibmIcon]'},{'name': 'LayerDirective', 'selector': '[cdsLayer], [ibmLayer]'},{'name': 'Link', 'selector': '[cdsLink], [ibmLink]'},{'name': 'LinkIconDirective', 'selector': '[ibmLinkIcon], [cdsLinkIcon]'},{'name': 'List', 'selector': '[cdsList], [ibmList]'},{'name': 'ListItemDirective', 'selector': '[cdsListItem], [ibmListItem]'},{'name': 'ModalContent', 'selector': '[cdsModalContent], [ibmModalContent]'},{'name': 'ModalContentText', 'selector': '[cdsModalContentText], [ibmModalContentText]'},{'name': 'ModalHeaderHeading', 'selector': '[cdsModalHeaderHeading], [ibmModalHeaderHeading]'},{'name': 'ModalHeaderLabel', 'selector': '[cdsModalHeaderLabel], [ibmModalHeaderLabel]'},{'name': 'NotificationSubtitle', 'selector': '[cdsNotificationSubtitle], [ibmNotificationSubtitle]'},{'name': 'NotificationTitle', 'selector': '[cdsNotificationTitle], [ibmNotificationTitle]'},{'name': 'OptGroup', 'selector': 'optgroup'},{'name': 'Option', 'selector': 'option'},{'name': 'OverflowMenuDirective', 'selector': '[cdsOverflowMenu], [ibmOverflowMenu]'},{'name': 'PasswordInput', 'selector': '[cdsPassword], [ibmPassword]'},{'name': 'PopoverContainer', 'selector': '[cdsPopover], [ibmPopover]'},{'name': 'RouterLinkExtendedDirective', 'selector': '[routerLink]'},{'name': 'RowDirective', 'selector': '[cdsRow], [ibmRow]'},{'name': 'ScrollableList', 'selector': '[cdsScrollableList], [ibmScrollableList]'},{'name': 'StackDirective', 'selector': '[cdsStack], [ibmStack]'},{'name': 'TabHeader', 'selector': '[cdsTabHeader], [ibmTabHeader]'},{'name': 'TableDirective', 'selector': '[cdsTable], [ibmTable]'},{'name': 'TableHeadCellLabel', 'selector': '[cdsTableHeadCellLabel], [ibmTableHeadCellLabel]'},{'name': 'TableHeaderDescription', 'selector': '[cdsTableHeaderDescription], [ibmTableHeaderDescription]'},{'name': 'TableHeaderTitle', 'selector': '[cdsTableHeaderTitle], [ibmTableHeaderTitle]'},{'name': 'TagIconDirective', 'selector': '[cdsTagIcon], [ibmTagIcon]'},{'name': 'TextArea', 'selector': '[cdsTextArea], [ibmTextArea]'},{'name': 'TextInput', 'selector': '[cdsText], [ibmText]'},{'name': 'ThemeDirective', 'selector': '[cdsTheme], [ibmTheme]'},{'name': 'ToastCaption', 'selector': '[cdsToastCaption], [ibmToastCaption]'},{'name': 'ToastSubtitle', 'selector': '[cdsToastSubtitle], [ibmToastSubtitle]'},{'name': 'ToastTitle', 'selector': '[cdsToastTitle], [ibmToastTitle]'},{'name': 'ToggletipAction', 'selector': '[cdsToggletipAction], [ibmToggletipAction]'},{'name': 'ToggletipButton', 'selector': '[cdsToggletipButton], [ibmToggletipButton]'},{'name': 'ToggletipContent', 'selector': '[cdsToggletipContent], [ibmToggletipContent]'},{'name': 'ToggletipLabel', 'selector': '[cdsToggletipLabel], [ibmToggletipLabel]'}];
var ACTUAL_COMPONENT = {'name': 'ComboButtonComponent'};
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