HyMenuItemRadio
A grouped, single-select row inside an hy-menu. Composition wrapper around hy-menu-item that adds checked state, a leading radio-dot glyph, and a change event.
Grouping
Siblings that share the same name form a radio group. The parent hy-menu listens for change, unchecks every other radio in the group, and re-emits an aggregated change event with { selectedValue, name, reason } — matching hy-radio-group's API.
Radios without a name work visually but do not participate in mutual exclusion or the menu-level change event. The hy-menu-group role="radiogroup" pattern is also honored when present.
Events
- change -
{ checked, value, name, reason }when this radio toggles. Stops at the parenthy-menu, which re-emits an aggregated change. - select - Relayed from inner
hy-menu-item.
Slots
- default - Default label content when
labelprop is empty. - leading - Overrides the default radio-dot glyph.
- trailing - Trailing indicator / shortcut hint.
Methods
focus()
Imperative focus — forwards to the inner hy-menu-item.
setTabIndex()
Called by parent hy-menu roving-tabindex logic. Forwards to the inner hy-menu-item and mirrors the tab-stop state on the host's reflected [active] attribute (focus trap discovery + CSS hook).