Renders the calendar header toolbar.

Attributes

• title — The title text (e.g., "April 2026")
• view — Current view mode atom
• views — List of available view modes (default: [:month, :week, :day])
• on_prev — Event or JS command for previous navigation
• on_next — Event or JS command for next navigation
• on_today — Event or JS command for "go to today"
• on_view_change — Event or JS command for view switching
• today_visible — Whether today is in the current visible range (default: false)
• show_today_button — Whether to show the today button at all (default: true). When :auto, the button is hidden if today is visible.
• translations — Translation overrides
• class — Additional CSS classes
• dir — Text direction (:ltr or :rtl)

Slots

• toolbar_start — Custom content before the navigation
• toolbar_end — Custom content after the view switcher

Attributes

• title (:string) (required)
• view (:atom) - Defaults to :month.
• views (:list) - Defaults to [:month, :week, :day].
• on_prev (:any) (required)
• on_next (:any) (required)
• on_today (:any) (required)
• on_view_change (:any) - Defaults to nil.
• today_visible (:boolean) - Defaults to false.
• show_today_button (:any) - Defaults to :auto.
• translations (:map) - Defaults to %{}.
• class (:string) - Defaults to "".
• dir (:atom) - Defaults to :ltr.
• help_label (:string) - Defaults to "About".

Slots

• toolbar_start
• toolbar_end
• help - Optional content for an info (ⓘ) disclosure shown at the end of the toolbar — e.g. a key explaining the calendar's markings. Rendered as a no-JS <details> popover.