Skip to main content

Drawer

A panel that slides up from the bottom, for phones.

Left out of Dense data A drawer is for phones. Dense data's experts work at a desk with a mouse and keyboard, and the scheme avoids first-time visitors on phones. Use instead: Sheet, Dialog

See it live​

Start Storybook to see it live: npm run storybook

When to use it​

  • Use it when: Filters, details or a short form on a phone, while the page stays partly in view.
  • Not when: A blocking decision (dialog), or a wide screen where a side panel fits better (sheet).

Instead:

  • Sheet: Slides from an edge on wide screens.
  • Dialog: A blocking decision.

Words​

  • Lead with the object, then the state: "Alert 2041 contained."
  • Use numbers, not words for numbers.
  • One verb per button. No "please", no exclamation marks.
  • Use: Investigate, Filter, Assign, Escalated, Resolved. Avoid: Oops, Awesome, Please, Simply.

The labels components use, from the voice tokens:

  • content.action.commit: Save
  • content.action.cancel: Cancel
  • content.action.destroy: Delete
  • content.action.retry: Retry
  • content.action.empty-action: Change filters

See Voice and tone for the whole voice.

Accessibility and keyboard​

KeyboardWhat happensNot
undefinedEscape closes it.undefined

Test before you ship:

  • It behaves as a dialog: named, focus moves in and back. undefined

Use it in code​

npx open-ds add drawer

The component reads only component keys and semantic tokens, so it follows the brand and mode on <html>.

Tokens it reads​

Drawer reads 14 tokens of its own, each an alias of a semantic token. Each row is one part: its own token, the semantic it aliases, and the value it ends at. Change a semantic and every component that reads it follows; override one of Drawer's tokens to change Drawer alone.

Changes with theme

Dense data decides what changes when you switch theme. Here a switch changes colors only, so the marked rows differ between light and dark; everything else holds steady.

PartIts token and the semantic it aliasesValue
Shared
Transition panels durationcomponent.transition.panels-durationmotion.duration.panelsvar(--transition-panels-duration)duration.fast:120ms
Overlay
Fill
Changes with theme
component.drawer.overlay.backgroundcolor.surface.scrimvar(--drawer-overlay-background)Lightblack.light.scrim:#0000008CDarkblack.dark.scrim:#000000B3
Content
Fill
Changes with theme
component.drawer.content.backgroundcolor.surface.canvasvar(--drawer-content-background)Lightslate.light.50:#F7F8FADarkslate.dark.0:#0D1117
Drawer
Cornercomponent.drawer.radiusradius.roundvar(--drawer-radius)radius.full:9999px
Fill
Changes with theme
component.drawer.backgroundcolor.surface.sunkenvar(--drawer-background)Lightslate.light.100:#EEF1F5Darkslate.dark.100:#262D38
Header
Gapcomponent.drawer.header.gapcomponent-spacing-map.hairlinevar(--drawer-header-gap)space.2:0.125rem
Paddingcomponent.drawer.header.paddingspace.inset.containervar(--drawer-header-padding)space.16:1rem
Gap 2component.drawer.header.gap-2component-spacing-map.x2var(--drawer-header-gap-2)space.8:0.5rem
Footer
Gapcomponent.drawer.footer.gapspace.gap.defaultvar(--drawer-footer-gap)space.8:0.5rem
Paddingcomponent.drawer.footer.paddingspace.inset.containervar(--drawer-footer-padding)space.16:1rem
Title
Weightcomponent.drawer.title.font-weighttype.title.font-weightvar(--drawer-title-font-weight)font.weight.600:600
Text
Changes with theme
component.drawer.title.labelcolor.text.primaryvar(--drawer-title-label)Lightslate.light.900:#161B23Darkslate.dark.900:#F7F8FA
Description
Text sizecomponent.drawer.description.font-sizetype.body.font-sizevar(--drawer-description-font-size)font.size.14:0.875rem
Text
Changes with theme
component.drawer.description.labelcolor.text.mutedvar(--drawer-description-label)Lightslate.light.600:#535D6DDarkslate.dark.400:#969FAD
From the system
Edge
Changes with theme
color.border.default
straight from the system, through --border
Lightslate.light.200 · #DDE2EADarkslate.dark.100 · #262D38
Cornerradius.container
straight from the system, through --radius-lg
radius.4 · 0.25rem (4px)