Overview
An sp-button represents an action a user can take. sp-buttons can be clicked
or tapped to perform an action or to navigate to another page. sp-buttons in
Spectrum have several variations for different uses and multiple levels of
loudness for various attention-getting needs.
Example
<sp-button>Hello world</sp-button>
Variants
There are many button variants to choose from in Spectrum. The variant
attribute controls the main variant of the button, and a few other boolean
attributes can be combined to apply sub-variants, e.g. quiet
.
Normal
<sp-button variant="cta">CTA</sp-button>
<sp-button variant="primary">Primary</sp-button>
<sp-button variant="secondary">Secondary</sp-button>
<sp-button variant="negative">Negative</sp-button>
Quiet
<sp-button quiet variant="primary">Quiet Primary</sp-button>
<sp-button quiet variant="secondary">Quiet Secondary</sp-button>
<sp-button quiet variant="negative">Quiet Negative</sp-button>
Content
sp-buttons can have a label, or a label with an icon. An icon is provided by
placing an icon component to the icon
slot. The icon may be an sp-icon
or an
SVG.
<sp-icons-medium></sp-icons-medium>
<sp-button variant="primary">Label only</sp-button>
<sp-button variant="primary">
<sp-icon slot="icon" size="s" name="ui:HelpMedium"></sp-icon>
Icon + Label
</sp-button>
<sp-button variant="primary">
<svg
slot="icon"
viewBox="0 0 36 36"
focusable="false"
aria-hidden="true"
role="img"
>
<path
d="M16 36a4.407 4.407 0 0 0 4-4h-8a4.407 4.407 0 0 0 4 4zm9.143-24.615c0-3.437-3.206-4.891-7.143-5.268V3a1.079 1.079 0 0 0-1.143-1h-1.714A1.079 1.079 0 0 0 14 3v3.117c-3.937.377-7.143 1.831-7.143 5.268C6.857 26.8 2 26.111 2 28.154V30h28v-1.846C30 26 25.143 26.8 25.143 11.385z"
></path>
</svg>
SVG Icon + Label
</sp-button>
States
In addition to the variant, sp-buttons have a disabled state visual state
which can be applied by adding the attribute disabled
. All spectrum-button
variants support the In addition to affectng the visual state, the disabled
attribute prevents focus and disallows click
events.
<sp-button variant="primary">Normal</sp-button>
<sp-button variant="primary" disabled>Disabled</sp-button>
Handling Events
Events handlers for clicks and other user actions can be registered on a
spectrum-button
just as on a normal HTML button
element.
<sp-button onclick="alert('spectrum-button clicked!')">Click me!</sp-button>
Autofocus
The autofocus
attribute sets focus to the sp-button when the component
mounts. This is useful for setting focus to a specific sp-button when a
popover or dialog opens.
<sp-button autofocus>Confirm</sp-button>