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<details-menu role="menu" data-view-component="true" class="dropdown-menu dropdown-menu-se"> <div class="dropdown-header"> Header </div> <a role="menuitem" data-view-component="true" class="dropdown-item">Item 1</a> <a role="menuitem" data-view-component="true" class="dropdown-item">Item 2</a> <a role="presentation" data-view-component="true" class="dropdown-divider"></a> <a role="menuitem" data-view-component="true" class="dropdown-item">Item 3</a> <a role="menuitem" data-view-component="true" class="dropdown-item">Item 4</a></details-menu>1
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render(Primer::Alpha::Dropdown::Menu.new(as: as, direction: direction, scheme: scheme, header: "Header")) do |menu| menu.with_item { "Item 1" } menu.with_item { "Item 2" } menu.with_item(divider: true) menu.with_item { "Item 3" } menu.with_item { "Item 4" }endNo notes provided.
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app/components/primer/alpha/dropdown.css
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/* dropdown */.dropdown { position: relative;}.dropdown-caret { display: inline-block; width: 0; height: 0; vertical-align: middle; content: ''; border-style: solid; border-width: var(--borderWidth-thicker) var(--borderWidth-thicker) 0; border-right-color: transparent; border-bottom-color: transparent; border-left-color: transparent;}/* Requires a positioning class (e.g., `.dropdown-menu-w`) to determine which** way the menu should render from the element triggering it. */.dropdown-menu { position: absolute; top: 100%; left: 0; z-index: 100; width: 160px; /* stylelint-disable-next-line primer/spacing */ padding-top: var(--control-small-paddingBlock); /* stylelint-disable-next-line primer/spacing */ padding-bottom: var(--control-small-paddingBlock); margin-top: var(--base-size-2); list-style: none; background-color: var(--overlay-bgColor); background-clip: padding-box; border: var(--borderWidth-thin) solid var(--borderColor-default); border-radius: var(--borderRadius-medium); box-shadow: var(--shadow-floating-legacy, var(--color-shadow-large));}.dropdown-menu::before,.dropdown-menu::after { position: absolute; display: inline-block; content: ''; }/* caret border */.dropdown-menu::before { /* stylelint-disable-next-line primer/borders */ border: 8px solid transparent; border-bottom-color: var(--borderColor-default); }/* caret background (should match dropdown background) */.dropdown-menu::after { /* stylelint-disable-next-line primer/borders */ border: 7px solid transparent; /* stylelint-disable-next-line primer/colors */ border-bottom-color: var(--overlay-bgColor); }/* stylelint-disable-next-line selector-max-type */.dropdown-menu > ul { list-style: none; }.dropdown-menu-no-overflow { width: auto;}.dropdown-menu-no-overflow .dropdown-item { /* stylelint-disable-next-line primer/spacing */ padding: var(--control-small-paddingBlock) var(--control-medium-paddingInline-spacious); overflow: visible; text-overflow: inherit; }/* Dropdown items (can be links or buttons) */.dropdown-item { display: block; /* stylelint-disable-next-line primer/spacing */ padding: var(--control-small-paddingBlock) var(--control-medium-paddingInline-condensed) var(--control-small-paddingBlock) var(--control-medium-paddingInline-spacious); overflow: hidden; color: var(--fgColor-default); text-overflow: ellipsis; white-space: nowrap;}.dropdown-item:hover { color: var(--fgColor-onEmphasis); -webkit-text-decoration: none; text-decoration: none; background-color: var(--bgColor-accent-emphasis); }.dropdown-item:hover > .octicon { color: inherit; opacity: 1; }.dropdown-item:hover [class*='color-fg-'] { color: inherit !important; }.dropdown-item:hover > .Label { color: inherit !important; border-color: currentcolor; }.dropdown-item.btn-link { width: 100%; text-align: left; }.dropdown-signout { width: 100%; text-align: left; background: none; border: 0;}.dropdown-divider { display: block; height: 0; /* stylelint-disable-next-line primer/spacing */ margin: var(--stack-gap-condensed) 0; border-top: var(--borderWidth-thin) solid var(--borderColor-default);}.dropdown-header { /* stylelint-disable-next-line primer/spacing */ padding: var(--control-small-paddingBlock) var(--control-medium-paddingInline-spacious); font-size: var(--text-body-size-small); color: var(--fgColor-muted);}.dropdown-item[aria-checked='false'] .octicon-check { display: none;}/* Directional classes**** Move the menu and the caret attached to it. Requires at least one of these on** the `.dropdown-menu` element. */.dropdown-menu-w { top: 0; right: 100%; left: auto; width: auto; margin-top: 0; margin-right: var(--base-size-8);}.dropdown-menu-w::before { /* stylelint-disable-next-line primer/spacing */ top: 10px; /* stylelint-disable-next-line primer/spacing */ right: -16px; left: auto; border-color: transparent; border-left-color: var(--borderColor-default); }.dropdown-menu-w::after { top: var(--base-size-12); /* stylelint-disable-next-line primer/spacing */ right: -14px; left: auto; border-color: transparent; /* stylelint-disable-next-line primer/colors */ border-left-color: var(--overlay-bgColor); }.dropdown-menu-e { top: 0; left: 100%; width: auto; margin-top: 0; margin-left: var(--base-size-8);}.dropdown-menu-e::before { /* stylelint-disable-next-line primer/spacing */ top: 10px; /* stylelint-disable-next-line primer/spacing */ left: -16px; border-color: transparent; border-right-color: var(--borderColor-default); }.dropdown-menu-e::after { top: var(--base-size-12); /* stylelint-disable-next-line primer/spacing */ left: -14px; border-color: transparent; /* stylelint-disable-next-line primer/colors */ border-right-color: var(--overlay-bgColor); }.dropdown-menu-ne { top: auto; bottom: 100%; left: 0; margin-bottom: var(--base-size-4);}.dropdown-menu-ne::before,.dropdown-menu-ne::after { top: auto; right: auto; }.dropdown-menu-ne::before { /* stylelint-disable-next-line primer/spacing */ bottom: -8px; left: var(--base-size-8); /* stylelint-disable-next-line primer/borders */ border-top: 8px solid var(--borderColor-default); /* stylelint-disable-next-line primer/borders */ border-right: 8px solid transparent; border-bottom: 0; /* stylelint-disable-next-line primer/borders */ border-left: 8px solid transparent; }.dropdown-menu-ne::after { /* stylelint-disable-next-line primer/spacing */ bottom: -7px; /* stylelint-disable-next-line primer/spacing */ left: 10px; /* stylelint-disable-next-line primer/borders, primer/colors */ border-top: 7px solid var(--overlay-bgColor); /* stylelint-disable-next-line primer/borders */ border-right: 7px solid transparent; border-bottom: 0; /* stylelint-disable-next-line primer/borders */ border-left: 7px solid transparent; }.dropdown-menu-s { right: 50%; left: auto; transform: translateX(50%);}.dropdown-menu-s::before { /* stylelint-disable-next-line primer/spacing */ top: -16px; right: 50%; transform: translateX(50%); }.dropdown-menu-s::after { /* stylelint-disable-next-line primer/spacing */ top: -14px; right: 50%; transform: translateX(50%); }.dropdown-menu-sw { right: 0; left: auto;}.dropdown-menu-sw::before { /* stylelint-disable-next-line primer/spacing */ top: -16px; right: var(--base-size-8); left: auto; }.dropdown-menu-sw::after { /* stylelint-disable-next-line primer/spacing */ top: -14px; /* stylelint-disable-next-line primer/spacing */ right: 10px; left: auto; }.dropdown-menu-se::before { /* stylelint-disable-next-line primer/spacing */ top: -16px; left: var(--base-size-8); }.dropdown-menu-se::after { /* stylelint-disable-next-line primer/spacing */ top: -14px; /* stylelint-disable-next-line primer/spacing */ left: 10px; }app/components/primer/alpha/dropdown.ts
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import './dropdown/menu'