carbon-components-angular
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Next generation components
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<title>carbon-components-angular documentation</title>
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<a href="../" class="navbar-brand">carbon-components-angular documentation</a>
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<li class="title">
<a href="../index.html">carbon-components-angular documentation</a>
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<li class="chapter">
<a data-type="chapter-link" href="../index.html"><span class="fa fa-home"></span>Getting started</a>
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href="../overview.html"
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<span class="fa fa-file-text-o"></span>CHANGELOG
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</div>
</a>
<ul class="links collapse "
id="xs-modules-links"
>
<li class="link">
<a href="../modules/AccordionModule.html" >AccordionModule</a>
</li>
<li class="link">
<a href="../modules/BannerModule.html" >BannerModule</a>
</li>
<li class="link">
<a href="../modules/ButtonModule.html" >ButtonModule</a>
</li>
<li class="link">
<a href="../modules/CalendarModule.html" >CalendarModule</a>
</li>
<li class="link">
<a href="../modules/CheckboxModule.html" >CheckboxModule</a>
</li>
<li class="link">
<a href="../modules/CodeSnippetModule.html" >CodeSnippetModule</a>
</li>
<li class="link">
<a href="../modules/ComboBoxModule.html" >ComboBoxModule</a>
</li>
<li class="link">
<a href="../modules/ContentSwitcherModule.html" >ContentSwitcherModule</a>
</li>
<li class="link">
<a href="../modules/DialogModule.html" >DialogModule</a>
</li>
<li class="link">
<a href="../modules/DropdownModule.html" >DropdownModule</a>
</li>
<li class="link">
<a href="../modules/I18nModule.html" >I18nModule</a>
</li>
<li class="link">
<a href="../modules/IconModule.html" >IconModule</a>
</li>
<li class="link">
<a href="../modules/InputModule.html" >InputModule</a>
</li>
<li class="link">
<a href="../modules/LinkModule.html" >LinkModule</a>
</li>
<li class="link">
<a href="../modules/ListGroupModule.html" >ListGroupModule</a>
</li>
<li class="link">
<a href="../modules/LoadingModule.html" >LoadingModule</a>
</li>
<li class="link">
<a href="../modules/ModalModule.html" >ModalModule</a>
</li>
<li class="link">
<a href="../modules/NFormsModule.html" >NFormsModule</a>
</li>
<li class="link">
<a href="../modules/NotificationModule.html" >NotificationModule</a>
</li>
<li class="link">
<a href="../modules/PaginationModule.html" >PaginationModule</a>
</li>
<li class="link">
<a href="../modules/PillInputModule.html" >PillInputModule</a>
</li>
<li class="link">
<a href="../modules/PlaceholderModule.html" >PlaceholderModule</a>
</li>
<li class="link">
<a href="../modules/ProgressIndicatorModule.html" >ProgressIndicatorModule</a>
</li>
<li class="link">
<a href="../modules/RadioModule.html" >RadioModule</a>
</li>
<li class="link">
<a href="../modules/SampleModule.html" >SampleModule</a>
</li>
<li class="link">
<a href="../modules/SelectModule.html" >SelectModule</a>
</li>
<li class="link">
<a href="../modules/StaticIconModule.html" >StaticIconModule</a>
</li>
<li class="link">
<a href="../modules/SwitchModule.html" >SwitchModule</a>
</li>
<li class="link">
<a href="../modules/TableModule.html" >TableModule</a>
</li>
<li class="link">
<a href="../modules/TabsModule.html" >TabsModule</a>
</li>
<li class="link">
<a href="../modules/TilesModule.html" >TilesModule</a>
</li>
<li class="link">
<a href="../modules/ToggleModule.html" >ToggleModule</a>
</li>
</ul>
</li>
<li class="chapter">
<div class="simple menu-toggler" data-toggle="collapse"
data-target="#xs-components-links"
>
<span class="fa fa-cogs"></span>
<span>Components</span>
<span class="fa fa-angle-down"></span>
</div>
<ul class="links collapse "
id="xs-components-links"
>
<li class="link">
<a href="../components/Accordion.html" >Accordion</a>
</li>
<li class="link">
<a href="../components/AccordionItem.html" >AccordionItem</a>
</li>
<li class="link">
<a href="../components/AlertModal.html" >AlertModal</a>
</li>
<li class="link">
<a href="../components/AlertModalStory.html" >AlertModalStory</a>
</li>
<li class="link">
<a href="../components/Banner.html" >Banner</a>
</li>
<li class="link">
<a href="../components/Calendar.html" >Calendar</a>
</li>
<li class="link">
<a href="../components/CalendarHeader.html" >CalendarHeader</a>
</li>
<li class="link">
<a href="../components/CalendarMonth.html" >CalendarMonth</a>
</li>
<li class="link">
<a href="../components/CalendarMonths.html" >CalendarMonths</a>
</li>
<li class="link">
<a href="../components/CalendarQuarter.html" >CalendarQuarter</a>
</li>
<li class="link">
<a href="../components/CalendarYear.html" >CalendarYear</a>
</li>
<li class="link">
<a href="../components/Checkbox.html" >Checkbox</a>
</li>
<li class="link">
<a href="../components/ClickableTile.html" >ClickableTile</a>
</li>
<li class="link">
<a href="../components/CodeSnippet.html" >CodeSnippet</a>
</li>
<li class="link">
<a href="../components/ComboBox.html" >ComboBox</a>
</li>
<li class="link">
<a href="../components/ContentSwitcher.html" >ContentSwitcher</a>
</li>
<li class="link">
<a href="../components/Dialog.html" >Dialog</a>
</li>
<li class="link">
<a href="../components/DialogPlaceholder.html" >DialogPlaceholder</a>
</li>
<li class="link">
<a href="../components/Dropdown.html" >Dropdown</a>
</li>
<li class="link">
<a href="../components/DropdownList.html" >DropdownList</a>
</li>
<li class="link">
<a href="../components/DynamicTableStory.html" >DynamicTableStory</a>
</li>
<li class="link">
<a href="../components/ExpansionTableStory.html" >ExpansionTableStory</a>
</li>
<li class="link">
<a href="../components/Icon.html" >Icon</a>
</li>
<li class="link">
<a href="../components/Label.html" >Label</a>
</li>
<li class="link">
<a href="../components/ListGroup.html" >ListGroup</a>
</li>
<li class="link">
<a href="../components/Loading.html" >Loading</a>
</li>
<li class="link">
<a href="../components/Modal.html" >Modal</a>
</li>
<li class="link">
<a href="../components/ModalFooter.html" >ModalFooter</a>
</li>
<li class="link">
<a href="../components/ModalHeader.html" >ModalHeader</a>
</li>
<li class="link">
<a href="../components/ModalPlaceholder.html" >ModalPlaceholder</a>
</li>
<li class="link">
<a href="../components/ModalStory.html" >ModalStory</a>
</li>
<li class="link">
<a href="../components/Notification.html" >Notification</a>
</li>
<li class="link">
<a href="../components/NotificationStory.html" >NotificationStory</a>
</li>
<li class="link">
<a href="../components/OverflowMenu.html" >OverflowMenu</a>
</li>
<li class="link">
<a href="../components/OverflowMenuOption.html" >OverflowMenuOption</a>
</li>
<li class="link">
<a href="../components/OverflowMenuPane.html" >OverflowMenuPane</a>
</li>
<li class="link">
<a href="../components/OverflowTableStory.html" >OverflowTableStory</a>
</li>
<li class="link">
<a href="../components/Overlay.html" >Overlay</a>
</li>
<li class="link">
<a href="../components/Pagination.html" >Pagination</a>
</li>
<li class="link">
<a href="../components/PaginationStory.html" >PaginationStory</a>
</li>
<li class="link">
<a href="../components/PaginationTableStory.html" >PaginationTableStory</a>
</li>
<li class="link">
<a href="../components/Pill.html" >Pill</a>
</li>
<li class="link">
<a href="../components/PillInput.html" >PillInput</a>
</li>
<li class="link">
<a href="../components/Placeholder.html" >Placeholder</a>
</li>
<li class="link">
<a href="../components/ProgressIndicator.html" >ProgressIndicator</a>
</li>
<li class="link">
<a href="../components/Radio.html" >Radio</a>
</li>
<li class="link">
<a href="../components/RadioGroup.html" >RadioGroup</a>
</li>
<li class="link">
<a href="../components/Sample.html" >Sample</a>
</li>
<li class="link">
<a href="../components/SampleModal.html" >SampleModal</a>
</li>
<li class="link">
<a href="../components/SampleSub.html" >SampleSub</a>
</li>
<li class="link">
<a href="../components/Select.html" >Select</a>
</li>
<li class="link">
<a href="../components/Sprite.html" >Sprite</a>
</li>
<li class="link">
<a href="../components/StaticIcon.html" >StaticIcon</a>
</li>
<li class="link">
<a href="../components/Switch.html" >Switch</a>
</li>
<li class="link">
<a href="../components/Tab.html" >Tab</a>
</li>
<li class="link">
<a href="../components/TabHeaders.html" >TabHeaders</a>
</li>
<li class="link">
<a href="../components/Table.html" >Table</a>
</li>
<li class="link">
<a href="../components/TableStory.html" >TableStory</a>
</li>
<li class="link">
<a href="../components/Tabs.html" >Tabs</a>
</li>
<li class="link">
<a href="../components/Tile.html" >Tile</a>
</li>
<li class="link">
<a href="../components/Toast.html" >Toast</a>
</li>
<li class="link">
<a href="../components/Toast.html" >Toast</a>
</li>
<li class="link">
<a href="../components/ToastStory.html" >ToastStory</a>
</li>
<li class="link">
<a href="../components/Toggle.html" >Toggle</a>
</li>
<li class="link">
<a href="../components/Tooltip.html" >Tooltip</a>
</li>
</ul>
</li>
<li class="chapter">
<div class="simple menu-toggler" data-toggle="collapse"
data-target="#xs-directives-links"
>
<span class="fa fa-code"></span>
<span>Directives</span>
<span class="fa fa-angle-down"></span>
</div>
<ul class="links collapse "
id="xs-directives-links"
>
<li class="link">
<a href="../directives/Button.html" >Button</a>
</li>
<li class="link">
<a href="../directives/ContentSwitcherOption.html" >ContentSwitcherOption</a>
</li>
<li class="link">
<a href="../directives/DialogDirective.html" >DialogDirective</a>
</li>
<li class="link">
<a href="../directives/EllipsisTooltip.html" >EllipsisTooltip</a>
</li>
<li class="link">
<a href="../directives/Link.html" >Link</a>
</li>
<li class="link">
<a href="../directives/OptGroup.html" >OptGroup</a>
</li>
<li class="link">
<a href="../directives/Option.html" >Option</a>
</li>
<li class="link">
<a href="../directives/OverflowMenuDirective.html" >OverflowMenuDirective</a>
</li>
<li class="link">
<a href="../directives/ScrollableList.html" >ScrollableList</a>
</li>
<li class="link">
<a href="../directives/TextArea.html" >TextArea</a>
</li>
<li class="link">
<a href="../directives/TextInput.html" >TextInput</a>
</li>
<li class="link">
<a href="../directives/TooltipDirective.html" >TooltipDirective</a>
</li>
</ul>
</li>
<li class="chapter">
<div class="simple menu-toggler" data-toggle="collapse"
data-target="#xs-classes-links"
>
<span class="fa fa-file-code-o"></span>
<span>Classes</span>
<span class="fa fa-angle-down"></span>
</div>
<ul class="links collapse "
id="xs-classes-links"
>
<li class="link">
<a href="../classes/AbstractDropdownView.html" >AbstractDropdownView</a>
</li>
<li class="link">
<a href="../classes/BaseModal.html" >BaseModal</a>
</li>
<li class="link">
<a href="../classes/CheckboxChange.html" >CheckboxChange</a>
</li>
<li class="link">
<a href="../classes/CustomHeaderItem.html" >CustomHeaderItem</a>
</li>
<li class="link">
<a href="../classes/DateTimeModel.html" >DateTimeModel</a>
</li>
<li class="link">
<a href="../classes/ModalContainer.html" >ModalContainer</a>
</li>
<li class="link">
<a href="../classes/PaginationModel.html" >PaginationModel</a>
</li>
<li class="link">
<a href="../classes/RadioChange.html" >RadioChange</a>
</li>
<li class="link">
<a href="../classes/SampleBase.html" >SampleBase</a>
</li>
<li class="link">
<a href="../classes/SwitchChange.html" >SwitchChange</a>
</li>
<li class="link">
<a href="../classes/TableHeaderItem.html" >TableHeaderItem</a>
</li>
<li class="link">
<a href="../classes/TableItem.html" >TableItem</a>
</li>
<li class="link">
<a href="../classes/TableModel.html" >TableModel</a>
</li>
<li class="link">
<a href="../classes/ToggleChange.html" >ToggleChange</a>
</li>
</ul>
</li>
<li class="chapter">
<div class="simple menu-toggler" data-toggle="collapse"
data-target="#xs-injectables-links"
>
<span class="fa fa-long-arrow-down"></span>
<span>Injectables</span>
<span class="fa fa-angle-down"></span>
</div>
<ul class="links collapse "
id="xs-injectables-links"
>
<li class="link">
<a href="../injectables/BannerService.html" >BannerService</a>
</li>
<li class="link">
<a href="../injectables/DialogService.html" >DialogService</a>
</li>
<li class="link">
<a href="../injectables/I18n.html" >I18n</a>
</li>
<li class="link">
<a href="../injectables/IconService.html" >IconService</a>
</li>
<li class="link">
<a href="../injectables/ModalService.html" >ModalService</a>
</li>
<li class="link">
<a href="../injectables/NotificationDisplayService.html" >NotificationDisplayService</a>
</li>
<li class="link">
<a href="../injectables/NotificationService.html" data-type="entity-link" class="active" >NotificationService</a>
</li>
<li class="link">
<a href="../injectables/PlaceholderService.html" >PlaceholderService</a>
</li>
</ul>
</li>
<li class="chapter">
<div class="simple menu-toggler" data-toggle="collapse"
data-target="#xs-interfaces-links"
>
<span class="fa fa-info"></span>
<span>Interfaces</span>
<span class="fa fa-angle-down"></span>
</div>
<ul class="links collapse "
id="xs-interfaces-links"
>
<li class="link">
<a href="../interfaces/AbsolutePosition.html" >AbsolutePosition</a>
</li>
<li class="link">
<a href="../interfaces/AlertModalData.html" >AlertModalData</a>
</li>
<li class="link">
<a href="../interfaces/BannerContent.html" >BannerContent</a>
</li>
<li class="link">
<a href="../interfaces/DialogConfig.html" >DialogConfig</a>
</li>
<li class="link">
<a href="../interfaces/ListItem.html" >ListItem</a>
</li>
<li class="link">
<a href="../interfaces/ModalButton.html" >ModalButton</a>
</li>
<li class="link">
<a href="../interfaces/NotificationContent.html" >NotificationContent</a>
</li>
<li class="link">
<a href="../interfaces/NotificationContent.html" >NotificationContent</a>
</li>
<li class="link">
<a href="../interfaces/SampleInterface.html" >SampleInterface</a>
</li>
<li class="link">
<a href="../interfaces/SizeMap.html" >SizeMap</a>
</li>
<li class="link">
<a href="../interfaces/ToastContent.html" >ToastContent</a>
</li>
<li class="link">
<a href="../interfaces/ToastContent.html" >ToastContent</a>
</li>
</ul>
</li>
<li class="chapter">
<div class="simple menu-toggler" data-toggle="collapse"
data-target="#xs-miscellaneous-links"
>
<span class="fa fa-cubes"></span>
<span>Miscellaneous</span>
<span class="fa fa-angle-down"></span>
</div>
<ul class="links collapse "
id="xs-miscellaneous-links"
>
<li class="link">
<a href="../miscellaneous/enumerations.html" data-type="entity-link" >Enums</a>
</li>
<li class="link">
<a href="../miscellaneous/functions.html" data-type="entity-link" >Functions</a>
</li>
<li class="link">
<a href="../miscellaneous/typealiases.html" data-type="entity-link" >Type aliases</a>
</li>
<li class="link">
<a href="../miscellaneous/variables.html" data-type="entity-link" >Variables</a>
</li>
</ul>
</li>
<li class="chapter">
<a data-type="chapter-link" href="../coverage.html" ><span class="fa fa-tasks"></span>Documentation coverage</a>
</li>
<li class="divider"></li>
<li class="copyright">
Documentation generated using <a href="https://compodoc.github.io/website/" target="_blank">
<img src="..//images/compodoc-vectorise.svg" class="img-responsive">
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</div>
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<div class="row main">
<div class="hidden-xs menu">
<nav>
<ul class="list">
<li class="title">
<a href="../index.html">carbon-components-angular documentation</a>
</li>
<li class="divider"></li>
<div id="book-search-input" role="search">
<input type="text" placeholder="Type to search">
</div>
<li class="chapter">
<a data-type="chapter-link" href="../index.html"><span class="fa fa-home"></span>Getting started</a>
<ul class="links">
<li class="link">
<a
href="../overview.html"
href="../overview.html"
>
<span class="fa fa-th"></span>Overview
</a>
</li>
<li class="link">
<a href="../index.html" ><span class="fa fa-file-text-o"></span>README</a>
</li>
<li class="link">
<a href="../changelog.html"
>
<span class="fa fa-file-text-o"></span>CHANGELOG
</a>
</li>
<li class="link">
<a href="../license.html"
>
<span class="fa fa-file-text-o"></span>LICENSE
</a>
</li>
</ul>
</li>
<li class="chapter">
<a data-type="chapter-link" href="../modules.html" >
<div class="menu-toggler linked" data-toggle="collapse"
data-target="#modules-links"
>
<span class="fa fa-archive"></span>
<span class="link-name">Modules</span>
<span class="fa fa-angle-down"></span>
</div>
</a>
<ul class="links collapse "
id="modules-links"
>
<li class="link">
<a href="../modules/AccordionModule.html" >AccordionModule</a>
</li>
<li class="link">
<a href="../modules/BannerModule.html" >BannerModule</a>
</li>
<li class="link">
<a href="../modules/ButtonModule.html" >ButtonModule</a>
</li>
<li class="link">
<a href="../modules/CalendarModule.html" >CalendarModule</a>
</li>
<li class="link">
<a href="../modules/CheckboxModule.html" >CheckboxModule</a>
</li>
<li class="link">
<a href="../modules/CodeSnippetModule.html" >CodeSnippetModule</a>
</li>
<li class="link">
<a href="../modules/ComboBoxModule.html" >ComboBoxModule</a>
</li>
<li class="link">
<a href="../modules/ContentSwitcherModule.html" >ContentSwitcherModule</a>
</li>
<li class="link">
<a href="../modules/DialogModule.html" >DialogModule</a>
</li>
<li class="link">
<a href="../modules/DropdownModule.html" >DropdownModule</a>
</li>
<li class="link">
<a href="../modules/I18nModule.html" >I18nModule</a>
</li>
<li class="link">
<a href="../modules/IconModule.html" >IconModule</a>
</li>
<li class="link">
<a href="../modules/InputModule.html" >InputModule</a>
</li>
<li class="link">
<a href="../modules/LinkModule.html" >LinkModule</a>
</li>
<li class="link">
<a href="../modules/ListGroupModule.html" >ListGroupModule</a>
</li>
<li class="link">
<a href="../modules/LoadingModule.html" >LoadingModule</a>
</li>
<li class="link">
<a href="../modules/ModalModule.html" >ModalModule</a>
</li>
<li class="link">
<a href="../modules/NFormsModule.html" >NFormsModule</a>
</li>
<li class="link">
<a href="../modules/NotificationModule.html" >NotificationModule</a>
</li>
<li class="link">
<a href="../modules/PaginationModule.html" >PaginationModule</a>
</li>
<li class="link">
<a href="../modules/PillInputModule.html" >PillInputModule</a>
</li>
<li class="link">
<a href="../modules/PlaceholderModule.html" >PlaceholderModule</a>
</li>
<li class="link">
<a href="../modules/ProgressIndicatorModule.html" >ProgressIndicatorModule</a>
</li>
<li class="link">
<a href="../modules/RadioModule.html" >RadioModule</a>
</li>
<li class="link">
<a href="../modules/SampleModule.html" >SampleModule</a>
</li>
<li class="link">
<a href="../modules/SelectModule.html" >SelectModule</a>
</li>
<li class="link">
<a href="../modules/StaticIconModule.html" >StaticIconModule</a>
</li>
<li class="link">
<a href="../modules/SwitchModule.html" >SwitchModule</a>
</li>
<li class="link">
<a href="../modules/TableModule.html" >TableModule</a>
</li>
<li class="link">
<a href="../modules/TabsModule.html" >TabsModule</a>
</li>
<li class="link">
<a href="../modules/TilesModule.html" >TilesModule</a>
</li>
<li class="link">
<a href="../modules/ToggleModule.html" >ToggleModule</a>
</li>
</ul>
</li>
<li class="chapter">
<div class="simple menu-toggler" data-toggle="collapse"
data-target="#components-links"
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<div class="content injectable">
<div class="content-data">
<ol class="breadcrumb">
<li>Injectables</li>
<li>NotificationService</li>
</ol>
<ul class="nav nav-tabs" role="tablist">
<li class="active">
<a href="#info" id="info-tab" role="tab" data-toggle="tab" data-link="info">Info</a>
</li>
<li>
<a href="#source" role="tab" id="source-tab" data-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/notification/notification.service.ts</code>
</p>
<p class="comment">
<h3>Description</h3>
</p>
<p class="comment">
<p>Provides a way to use the notification component.</p>
<p>Notifications are displayed toward the top of the UI and do not interrupt the user’s work.</p>
</p>
<p class="comment">
<h3>Example</h3>
</p>
<div class="io-description">
</div>
<section>
<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">Public</span> <a href="#notificationRefs">notificationRefs</a>
</li>
<li>
<span class="modifier">Public</span> <a href="#onClose">onClose</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="#close">close</a>
</li>
<li>
<a href="#getSmartTimeout">getSmartTimeout</a>
</li>
<li>
<a href="#ngOnDestroy">ngOnDestroy</a>
</li>
<li>
<a href="#showNotification">showNotification</a>
</li>
<li>
<a href="#showToast">showToast</a>
</li>
</ul>
</td>
</tr>
</tbody>
</table>
</section>
<section>
<h3 id="constructor">Constructor</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<code>constructor(injector: <a href="https://angular.io/docs/ts/latest/api/api/core/Injector" target="_blank">Injector</a>, componentFactoryResolver: <a href="https://angular.io/docs/ts/latest/api/api/core/ComponentFactoryResolver" target="_blank">ComponentFactoryResolver</a>, applicationRef: <a href="https://angular.io/docs/ts/latest/api/api/core/ApplicationRef" target="_blank">ApplicationRef</a>)</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="33" class="link-to-prism">src/notification/notification.service.ts:33</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Constructs NotificationService.</p>
</div>
<div>
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Type</td>
<td>Optional</td>
<td>Description</td>
</tr>
</thead>
<tbody>
<tr>
<td>injector</td>
<td>
<code><a href="https://angular.io/docs/ts/latest/api/api/core/Injector" target="_blank" >Injector</a></code>
</td>
<td>
</td>
<td></td>
</tr>
<tr>
<td>componentFactoryResolver</td>
<td>
<code><a href="https://angular.io/docs/ts/latest/api/api/core/ComponentFactoryResolver" target="_blank" >ComponentFactoryResolver</a></code>
</td>
<td>
</td>
<td></td>
</tr>
<tr>
<td>applicationRef</td>
<td>
<code><a href="https://angular.io/docs/ts/latest/api/api/core/ApplicationRef" target="_blank" >ApplicationRef</a></code>
</td>
<td>
</td>
<td></td>
</tr>
</tbody>
</table>
</div>
</td>
</tr>
</tbody>
</table>
</section>
<section>
<h3 id="methods">
Methods
</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="close"></a>
<span class="name"><b> close</b><a href="#close"><span class="fa fa-link"></span></a></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>close(notificationRef: <a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank">any</a>)</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/notification/notification.service.ts:143</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Programatically closes notification based on <code>notificationRef</code>.</p>
</div>
<div class="io-description">
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Type</td>
<td>Optional</td>
<td>Description</td>
</tr>
</thead>
<tbody>
<tr>
<td>notificationRef</td>
<td>
<code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >any</a></code>
</td>
<td>
</td>
<td><p><code>ComponentRef</code> of a notification or <code>Notification</code> component you wish to close</p>
</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>
<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="getSmartTimeout"></a>
<span class="name"><b> getSmartTimeout</b><a href="#getSmartTimeout"><span class="fa fa-link"></span></a></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>getSmartTimeout(notificationObj: )</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="166" class="link-to-prism">src/notification/notification.service.ts:166</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Calculates the amount of time user needs to read the message in the notification.</p>
</div>
<div class="io-description">
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Type</td>
<td>Optional</td>
<td>Description</td>
</tr>
</thead>
<tbody>
<tr>
<td>notificationObj</td>
<td>
</td>
<td>
</td>
<td><p>Same object used to instantiate notification.</p>
<p>In addition to <code>type</code> and <code>message</code> members, use <code>duration</code> member to add
some extra time (in ms) to timeout if you need to.</p>
</td>
</tr>
</tbody>
</table>
</div>
<div>
</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">
<p>calculated timeout (in ms) for smart notification</p>
</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"><b> ngOnDestroy</b><a href="#ngOnDestroy"><span class="fa fa-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="206" class="link-to-prism">src/notification/notification.service.ts:206</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>OnDestroy hook.</p>
<p>Destroys all living notifications it is responsible for.</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="showNotification"></a>
<span class="name"><b> showNotification</b><a href="#showNotification"><span class="fa fa-link"></span></a></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>showNotification(notificationObj: <a href="../interfaces/ToastContent.html">NotificationContent | ToastContent</a>, notificationComp: )</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="80" class="link-to-prism">src/notification/notification.service.ts:80</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>Shows the notification based on the <code>notificationObj</code>.</p>
</div>
<div class="io-description">
<b>Parameters :</b>
<table class="params">
<thead>
<tr>
<td>Name</td>
<td>Type</td>
<td>Optional</td>
<td>Description</td>
</tr>
</thead>
<tbody>
<tr>
<td>notificationObj</td>
<td>
<code><a href="../interfaces/ToastContent.html" target="_self" >NotificationContent | ToastContent</a></code>
</td>
<td>
</td>
<td><p>Can have <code>type</code>, <code>message</code>, <code>target</code>, <code>duration</code> and <code>smart</code> members.</p>
<p><strong>Members:</strong></p>
<ul>
<li><code>type</code> can be one of <code>"info"</code>, <code>"warning"</code>, <code>"danger"</code>, <code>"success"</code></li>
<li><code>message</code> is message for notification to display</li>
<li><code>target</code> is css selector defining an element to append notification to. If not provided,
<code>showNotification()</code> creates a place for the notification in <code>body</code></li>
<li><code>duration</code> is number of ms to close the notification after. If used in combination with <code>smart</code>,
it's added to the calculated timeout</li>
<li><code>smart</code>, set to <code>true</code> if you want to use smart notification.</li>
</ul>
<p><strong>Example:</strong></p>
<pre class="line-numbers"><code class="language-typescript">// Info notification, saying "Sample message." added to the element with id notification-container
// uses smart timeout with added duration of 1 second.
{
type: "info",
message: "Sample message.",
target: "#notification-container",
duration: 1000,
smart: true
}</code></pre></td>
</tr>
<tr>
<td>notificationComp</td>
<td>
</td>
<td>
</td>
<td><p>If provided, used to resolve component factory</p>
</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" >any</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="showToast"></a>
<span class="name"><b> showToast</b><a href="#showToast"><span class="fa fa-link"></span></a></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<code>showToast(notificationObj: <a href="../interfaces/ToastContent.html">NotificationContent | ToastContent</a>, notificationComp: )</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="133" class="link-to-prism">src/notification/notification.service.ts:133</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>
<td>Description</td>
</tr>
</thead>
<tbody>
<tr>
<td>notificationObj</td>
<td>
<code><a href="../interfaces/ToastContent.html" target="_self" >NotificationContent | ToastContent</a></code>
</td>
<td>
</td>
<td></td>
</tr>
<tr>
<td>notificationComp</td>
<td>
</td>
<td>
</td>
<td></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" >any</a></code>
</div>
<div class="io-description">
</div>
</td>
</tr>
</tbody>
</table>
</section>
<section>
<h3 id="inputs">
Properties
</h3>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="notificationRefs"></a>
<span class="name"><b><span class="modifier">Public</span> notificationRefs</b><a href="#notificationRefs"><span class="fa fa-link"></span></a></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="modifier-icon fa fa-reset"></span><code>notificationRefs: <code></code>
</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="32" class="link-to-prism">src/notification/notification.service.ts:32</a></div>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-description"><p>An array containing <code>ComponentRef</code>s to all the notifications this service instance
is responsible for.</p>
</div>
</td>
</tr>
</tbody>
</table>
<table class="table table-sm table-bordered">
<tbody>
<tr>
<td class="col-md-4">
<a name="onClose"></a>
<span class="name"><b><span class="modifier">Public</span> onClose</b><a href="#onClose"><span class="fa fa-link"></span></a></span>
</td>
</tr>
<tr>
<td class="col-md-4">
<span class="modifier-icon fa fa-reset"></span><code>onClose: <code>EventEmitter<any></code>
</code>
</td>
</tr>
<tr>
<td class="col-md-4">
<i>Type : </i> <code>EventEmitter<any></code>
</td>
</tr>
<tr>
<td class="col-md-4">
<div class="io-line">Defined in <a href="" data-line="33" class="link-to-prism">src/notification/notification.service.ts:33</a></div>
</td>
</tr>
</tbody>
</table>
</section>
</div>
<div class="tab-pane fade tab-source-code" id="source">
<pre class="line-numbers"><code class="language-typescript">import {
ApplicationRef,
ComponentFactory,
ComponentFactoryResolver,
ComponentRef,
EventEmitter,
Injectable,
Injector,
OnDestroy
} from "@angular/core";
import { NotificationContent, ToastContent } from "./notification-content.interface";
import { Notification } from "./notification.component";
import { Toast } from "./toast.component";
/**
* Provides a way to use the notification component.
*
* Notifications are displayed toward the top of the UI and do not interrupt the user’s work.
*
* @export
* @class NotificationService
*/
@Injectable()
export class NotificationService implements OnDestroy {
/**
* An array containing `ComponentRef`s to all the notifications this service instance
* is responsible for.
*
* @memberof NotificationService
*/
public notificationRefs = new Array<ComponentRef<any>>();
public onClose: EventEmitter<any> = new EventEmitter();
/**
* Constructs NotificationService.
*
* @param {Injector} injector
* @param {ComponentFactoryResolver} componentFactoryResolver
* @param {ApplicationRef} applicationRef
* @memberof NotificationService
*/
constructor(
protected injector: Injector,
protected componentFactoryResolver: ComponentFactoryResolver,
protected applicationRef: ApplicationRef) {
}
/**
* Shows the notification based on the `notificationObj`.
*
* @param {any} notificationObj Can have `type`, `message`, `target`, `duration` and `smart` members.
*
* **Members:**
*
* * `type` can be one of `"info"`, `"warning"`, `"danger"`, `"success"`
* * `message` is message for notification to display
* * `target` is css selector defining an element to append notification to. If not provided,
* `showNotification()` creates a place for the notification in `body`
* * `duration` is number of ms to close the notification after. If used in combination with `smart`,
* it's added to the calculated timeout
* * `smart`, set to `true` if you want to use smart notification.
*
* **Example:**
* ```typescript
* // Info notification, saying "Sample message." added to the element with id notification-container
* // uses smart timeout with added duration of 1 second.
* {
* type: "info",
* message: "Sample message.",
* target: "#notification-container",
* duration: 1000,
* smart: true
* }
* ```
*
* @param {any} [notificationComp=Notification] If provided, used to resolve component factory
* @memberof NotificationService
*/
showNotification(notificationObj: NotificationContent | ToastContent, notificationComp = Notification) {
const componentFactory = this.componentFactoryResolver.resolveComponentFactory(notificationComp);
let notificationRef = componentFactory.create(this.injector);
notificationRef.instance.notificationObj = notificationObj as any; // typescript isn't being very smart here, so we type to any
this.notificationRefs.push(notificationRef);
this.onClose = notificationRef.instance.close;
this.applicationRef.attachView(notificationRef.hostView);
if (notificationObj.target) {
document.querySelector(notificationObj.target).appendChild(notificationRef.location.nativeElement);
} else {
let body = document.querySelector("body");
// get or create a container for alert list
let notificationClassName = "notification-overlay";
let notificationList = body.querySelector(`.${notificationClassName}`);
if (!notificationList) {
notificationList = document.createElement("div");
notificationList.className = notificationClassName;
body.appendChild(notificationList);
}
// add the notification to the top of the list
if (notificationList.firstChild) {
notificationList.insertBefore(notificationRef.location.nativeElement, notificationList.firstChild);
} else {
notificationList.appendChild(notificationRef.location.nativeElement);
}
}
if (notificationObj.duration && notificationObj.duration > 0) {
setTimeout(() => {
this.close(notificationRef);
}, notificationObj.duration);
}
if (notificationObj.smart) {
// let it disappear after calculated timeout
setTimeout(() => {
this.close(notificationRef);
}, this.getSmartTimeout(notificationObj));
}
this.onClose.subscribe(() => {
this.close(notificationRef);
});
notificationRef.instance.componentRef = notificationRef;
return notificationRef.instance;
}
showToast(notificationObj: NotificationContent | ToastContent, notificationComp = Toast) {
return this.showNotification(notificationObj, notificationComp);
}
/**
* Programatically closes notification based on `notificationRef`.
*
* @param notificationRef `ComponentRef` of a notification or `Notification` component you wish to close
* @memberof NotificationService
*/
close(notificationRef: any) {
if (notificationRef) {
if (notificationRef instanceof Notification) {
this.close(notificationRef.componentRef);
} else {
setTimeout( () => {
this.applicationRef.detachView(notificationRef.hostView);
notificationRef.destroy();
}, 200);
}
}
}
/**
* Calculates the amount of time user needs to read the message in the notification.
*
* @param {any} notificationObj Same object used to instantiate notification.
*
* In addition to `type` and `message` members, use `duration` member to add
* some extra time (in ms) to timeout if you need to.
* @returns {number} calculated timeout (in ms) for smart notification
* @memberof NotificationService
*/
getSmartTimeout(notificationObj): number {
// calculate timeout
let timeout = 600; // start with reaction time
// custom duration
timeout += notificationObj.duration || 0;
// message type
switch (notificationObj.type) {
case "info":
case "success":
default: {
break;
}
case "danger": {
timeout += 3000;
break;
}
case "warning": {
timeout += 1500;
break;
}
}
// message length
// average reader reads around 200 words per minute, or it takes them ~0.3s per word
// let's use 1.5 factor for below average speed readers and have 0.45s per word
let wordCount = notificationObj.message.trim().split(/\s+/).length;
timeout += wordCount * 450;
return timeout;
}
/**
* OnDestroy hook.
*
* Destroys all living notifications it is responsible for.
*
* @memberof NotificationService
*/
ngOnDestroy() {
if (this.notificationRefs.length > 0) {
for (let i = 0; i < this.notificationRefs.length; i++) {
let notificationRef = this.notificationRefs[i];
this.applicationRef.detachView(notificationRef.hostView);
notificationRef.destroy();
}
this.notificationRefs.length = 0;
}
}
}
</code></pre>
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