Select

Also known as: Dropdown, Picker

Resources

Properties

PropertyValuesDefault
Size VariantSm | Md | Lg | XlMd
State VariantDefault | Hover | Focus | Active | Error | DisabledDefault
Has label Booleantrue | falsetrue
Label TextstringLabel
Has start item Booleantrue | falsetrue
Start item InstanceSwapAny iconheart
Value TextstringValue
Has end item Booleantrue | falsetrue
Has helper Booleantrue | falsetrue

When to use

When users need to choose from a predefined list of options.

When there are only few options, consider using radio buttons instead.
In case a single action is expected, use button instead.

Behaviour

Select (and all other forms and selection controls) express states. States indicate current condition of the component to someone interacting with it. Using states ensure clear user feedback, highlighting possible actions or barriers. We have included most common states:

StateContext
DefaultStatus of the component before the interaction. Also referred to as ‘resting’.
HoverWhen the user moves their cursor over the component, but is not taking the action. Slight visual change can indicate interactivity of the component.
FocusWhen user selects the component via keyboard navigation, but has not yet taken action on it.
ActiveState that communicates that the user has taken action on the component.
ErrorUsed when an invalid action occurs. Component may appear red or display helper, signaling an issue that needs resolution.
DisabledA non-interactive state where the component appears faded or grayed out. It indicates that the action is unavailable at the moment.

Size

Dimensions of the select are tied to the global scale tokens. This ensures that the components, especially forms, with similar size settings remain consistent across the interface. scale tokens also provides more granular control over dimensional settings.

scale.css
--scale-height-<size>
--scale-padding-<size>
--scale-gap-<size>
--scale-radius-<size>
--scale-icon-size-<size>
--scale-text-size-<size>
--scale-text-height-<size>

Required and optional

Use an asterisk (*) to indicate a required field. When the majority of fields in form group are optional, label only the required ones for clarity. Alternatively, if most fields in the form group are required, highlight only the optional fields to avoid unnecessary visual clutter.

Label position

Field label is typically positioned on top of the select container. For the Xl size, the label appears inside the select container. Initially, label for Xl size behaves similar to a placeholder, but as the user makes a selection, the label resizes and moves to the top of the select container.

Helper component

Helper is a nested component and can optionally be shown below the select container. Use helper text if providing additional context about the form item (error message or hint). Keep the message concise and clear, optionally show an icon to support the message.

PropertyValuesDefault
Error Booleantrue | falsefalse
Has icon Booleantrue | falsetrue
Icon InstanceSwapIconinfo
Label TextstringHelper