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<!-- With Subhead Actions --><div data-view-component="true" class="Subhead"> <div id="scLabel-vert" data-view-component="true" class="Subhead-heading Subhead-heading--large">File view</div> <div id="scCaption-vert" data-view-component="true" class="Subhead-description">Change the way the file is viewed</div> <div data-view-component="true" class="Subhead-actions"> <segmented-control> <ul aria-labelledby="scLabel-vert" aria-describedby="scCaption-vert" role="list" data-view-component="true" class="SegmentedControl--medium SegmentedControl"> <li class="SegmentedControl-item SegmentedControl-item--selected" role="listitem" data-targets="segmented-control.items"> <button data-action="click:segmented-control#select" aria-current="true" type="button" data-view-component="true" class="Button--invisible Button--medium Button Button--invisible-noVisuals"> <span class="Button-content"> <span class="Button-label">Preview</span> </span> </button> </li> <li class="SegmentedControl-item" role="listitem" data-targets="segmented-control.items"> <button data-action="click:segmented-control#select" aria-current="false" type="button" data-view-component="true" class="Button--invisible Button--medium Button Button--invisible-noVisuals"> <span class="Button-content"> <span class="Button-label">Raw</span> </span> </button> </li> <li class="SegmentedControl-item" role="listitem" data-targets="segmented-control.items"> <button data-action="click:segmented-control#select" aria-current="false" type="button" data-view-component="true" class="Button--invisible Button--medium Button Button--invisible-noVisuals"> <span class="Button-content"> <span class="Button-label">Blame</span> </span> </button> </li> </ul> </segmented-control> </div></div><!-- With Label And Caption --><div data-view-component="true" class="d-flex flex-column"> <span id="scLabel-horiz" data-view-component="true">File view</span> <segmented-control> <ul aria-labelledby="scLabel-horiz" aria-describedby="scCaption-horiz" role="list" data-view-component="true" class="SegmentedControl--medium SegmentedControl"> <li class="SegmentedControl-item SegmentedControl-item--selected" role="listitem" data-targets="segmented-control.items"> <button data-action="click:segmented-control#select" aria-current="true" type="button" data-view-component="true" class="Button--invisible Button--medium Button Button--invisible-noVisuals"> <span class="Button-content"> <span class="Button-label">Preview</span> </span> </button> </li> <li class="SegmentedControl-item" role="listitem" data-targets="segmented-control.items"> <button data-action="click:segmented-control#select" aria-current="false" type="button" data-view-component="true" class="Button--invisible Button--medium Button Button--invisible-noVisuals"> <span class="Button-content"> <span class="Button-label">Raw</span> </span> </button> </li> <li class="SegmentedControl-item" role="listitem" data-targets="segmented-control.items"> <button data-action="click:segmented-control#select" aria-current="false" type="button" data-view-component="true" class="Button--invisible Button--medium Button Button--invisible-noVisuals"> <span class="Button-content"> <span class="Button-label">Blame</span> </span> </button> </li> </ul> </segmented-control> <span id="scCaption-horiz" data-view-component="true" class="text-small mt-1 color-fg-muted">Change the way the file is viewed</span></div>1
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<%# With Subhead Actions %><%= render(Primer::Beta::Subhead.new) do |component| %> <% component.with_heading(id: "scLabel-vert") { "File view" } %> <% component.with_description(id: "scCaption-vert") { "Change the way the file is viewed" } %> <% component.with_actions do %> <%= render(Primer::Alpha::SegmentedControl.new("aria-labelledby": "scLabel-vert", "aria-describedby": "scCaption-vert")) do |component| %> <% component.with_item(label: "Preview", selected: true) %> <% component.with_item(label: "Raw") %> <% component.with_item(label: "Blame") %> <% end %> <% end %><% end %><%# With Label And Caption %><%= render(Primer::Box.new(display: :flex, direction: :column)) do %> <%= render(Primer::BaseComponent.new(tag: "span", id: "scLabel-horiz")) { "File view" } %> <%= render(Primer::Alpha::SegmentedControl.new("aria-labelledby": "scLabel-horiz", "aria-describedby": "scCaption-horiz")) do |component| %> <% component.with_item(label: "Preview", selected: true) %> <% component.with_item(label: "Raw") %> <% component.with_item(label: "Blame") %> <% end %> <%= render(Primer::Beta::Text.new(font_size: :small, mt: 1, color: :muted, id: "scCaption-horiz")) { "Change the way the file is viewed" } %><% end %>No notes provided.
No params configured.
app/components/primer/alpha/segmented_control.css
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/* SegmentedControl */.SegmentedControl { --segmentedControl-item-padding: var(--control-small-paddingBlock); --overlay-offset: 0.5rem; display: inline-flex; list-style: none; background-color: var(--controlTrack-bgColor-rest, var(--color-segmented-control-bg)); border-color: var(--controlTrack-borderColor-rest, transparent); border-radius: var(--borderRadius-medium);}.SegmentedControl--iconOnly .Button--iconOnly.Button--small,.SegmentedControl--iconOnly .Button--iconOnly.Button--medium { width: 100%; padding-inline: 0 !important; }/* sizes */.SegmentedControl--small { --segmentedControl-item-padding: var(--control-xsmall-paddingBlock);}.SegmentedControl--small .SegmentedControl-item { height: var(--control-small-size); }:is(.SegmentedControl--small .SegmentedControl-item) .Button { /* stylelint-disable-next-line primer/spacing */ padding-inline: calc(var(--control-xsmall-paddingInline-normal) - var(--segmentedControl-item-padding)); }.SegmentedControl--small.SegmentedControl--iconOnly .SegmentedControl-item { width: var(--control-small-size); }.SegmentedControl--medium .SegmentedControl-item { height: var(--control-medium-size); }.SegmentedControl--medium.SegmentedControl--iconOnly .SegmentedControl-item { width: var(--control-medium-size); }/* item */.SegmentedControl-item { position: relative; display: inline-flex; height: var(--control-medium-size); /* stylelint-disable-next-line primer/spacing */ padding: var(--segmentedControl-item-padding); border: var(--borderWidth-thin) solid transparent; border-radius: var(--borderRadius-medium); justify-content: center; /* button color overrides */}:is(.SegmentedControl-item .Button--invisible):hover:not(:disabled) { background-color: var(--controlTrack-bgColor-hover, var(--color-action-list-item-default-hover-bg)); }:is(.SegmentedControl-item .Button--invisible):active:not(:disabled) { background-color: var(--controlTrack-bgColor-active, var(--color-action-list-item-default-active-bg)); }/* Selected ---------------------------------------- */.SegmentedControl-item.SegmentedControl-item--selected { background-color: var(--controlKnob-bgColor-rest, var(--color-segmented-control-button-bg)); border-color: var(--controlKnob-borderColor-rest, var(--color-segmented-control-button-selected-border)); }.SegmentedControl-item.SegmentedControl-item--selected .Button { font-weight: var(--base-text-weight-semibold); }:is(.SegmentedControl-item.SegmentedControl-item--selected .Button):hover { background-color: transparent; }.SegmentedControl-item.SegmentedControl-item--selected::before { border-color: transparent !important; }.SegmentedControl-item.SegmentedControl-item--selected + .SegmentedControl-item::before { border-color: transparent; }/* renders a visibly hidden "copy" of the text in bold, reserving box space for when text becomes bold on selected */.SegmentedControl-item .Button-label[data-content]::before { display: block; height: 0; font-weight: var(--base-text-weight-semibold); visibility: hidden; content: attr(data-content); }/* Separator lines */.SegmentedControl-item:not(:first-child)::before { position: absolute; inset: 0 0 0 -1px; /* stylelint-disable-next-line primer/spacing */ margin-top: var(--control-medium-paddingBlock); /* stylelint-disable-next-line primer/spacing */ margin-bottom: var(--control-medium-paddingBlock); content: ''; border-left: var(--borderWidth-thin) solid var(--borderColor-default); }/* Button ----------------------------------------- */.SegmentedControl-item .Button { width: 100%; min-width: -moz-fit-content; min-width: fit-content; height: 100%; font-weight: var(--base-text-weight-normal); border: 0; /* stylelint-disable-next-line primer/borders */ border-radius: calc(var(--borderRadius-medium) - var(--segmentedControl-item-padding) / 2); /* stylelint-disable-next-line primer/spacing */ padding-inline: calc(var(--control-medium-paddingInline-normal) - var(--segmentedControl-item-padding)); }:is(.SegmentedControl-item .Button):focus-visible { /* stylelint-disable-next-line primer/borders */ border-radius: calc(var(--borderRadius-medium) - var(--segmentedControl-item-padding) / 1); outline-offset: calc(var(--segmentedControl-item-padding) - var(--borderWidth-thin)); }.SegmentedControl-item .Button--invisible.Button--invisible-noVisuals .Button-label { color: var(--button-default-fgColor-rest); }.SegmentedControl-item .Button-content { flex: 1 1 auto; align-self: stretch; }/* use ellipsis with the assumption that icon only variant will be used when not enough space is available */.SegmentedControl-item .Button-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }/* fullWidth */.SegmentedControl--fullWidth { display: flex;}.SegmentedControl--fullWidth .SegmentedControl-item { flex: 1; justify-content: center; }app/components/primer/alpha/segmented_control.ts
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import {controller, targets} from '@github/catalyst'@controllerclass SegmentedControlElement extends HTMLElement { @targets items: HTMLElement[] connectedCallback() { this.#updateButtonLabels() } select(event: Event) { const button = event.currentTarget as HTMLButtonElement for (const item of this.items) { item.classList.remove('SegmentedControl-item--selected') item.querySelector('[aria-current]')?.setAttribute('aria-current', 'false') } button.closest('li.SegmentedControl-item')?.classList.add('SegmentedControl-item--selected') button.setAttribute('aria-current', 'true') } // Updates the button labels to have a data-content attribute with the text // This is for selection styling to avoid the text jumping. It only needs to be // setup when the component is first loaded. #updateButtonLabels() { for (const label of this.querySelectorAll('.Button-label')) { label.setAttribute('data-content', label.textContent || '') } }}declare global { interface Window { SegmentedControlElement: typeof SegmentedControlElement }}if (!window.customElements.get('segmented-control')) { window.SegmentedControlElement = SegmentedControlElement window.customElements.define('segmented-control', SegmentedControlElement)}