ui: Accordion widget - Add 'multi' option#5510
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stevegolton merged 2 commits intomainfrom Apr 21, 2026
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aMayzner
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Apr 20, 2026
- Use <details>. - Use composite component pattern (Accordion + many AccordionSections inside) which makes use of the context to inject the shared name if used in mutli mode. - Add defaultOpen option to each Section which allows controlling which sections are open initially. - Style the header focus ring
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Accordion widget currently only allows one section to be open at one time (by design - this is a feature).
It can be handy to be able to open and close multiple sections at once.
This patch adds a 'multi' option, to enable this behavior, and also allows each section to be start open with a
defaultOpenprop.This patch also refactors the Accordion widget to use a composite component approach: